Two Japanese inventors have unveiled a gadget that can stop someone from talking. The device they call the Speech Jammer literally jams people’s speech. It prevents a speaker from getting the words out of his or her mouth. Kazutaka Kurihara and Koji Tsukada from Japan’s National Institute of Advanced Industrial Science and Technology developed the prototype "gun" that is pointed at someone from a distance and stops them talking. It does not physically harm the person it hits. The technology is based on medical devices used to help people with speech problems such as stuttering. It uses a system called Delayed Auditory Feedback (DAF) that plays someone’s voice back to them at a split-second delay.
Messrs. Tsukada and Kurihara said they wanted to create something that would stop people talking too much in discussions. They wrote: “We have to establish and obey rules for proper turn-taking. However, some people tend to lengthen their turns or deliberately disrupt other people when it is their turn rather than achieve more fruitful discussions.” They added: “We utilized DAF to develop a device that can remotely jam physically unimpaired people's speech whether they want it or not.” Other uses of their device include maintaining silence in public libraries and aiding peace-making. “There are still many cases in which the negative aspects of speech become a barrier to the peaceful resolution of conflicts,” they said.
					
					
						1. SPEECH JAMMING: Walk around the class and talk to other students about speech jamming. Change partners often. Sit with your first partner(s) and share your findings.
2. CHAT: In pairs / groups, decide which of these topics or words from the article are most interesting and which are most boring.
                        
                          
                               | 
                            inventors / gadget / words /   industrial science / prototype / distance / stuttering / discussions /   turn-taking / deliberately / fruitful / maintaining silence / peace-making  | 
                          
                        
                        Have a chat about the topics you liked. Change topics and partners frequently.
                          3. SILENCE: How would the speech jammer work in these places? Complete this table with your partner(s). Change partners and share what you wrote. Change and share again.
                        
                          
                             
                              Place  | 
                            Benefits  | 
                            Problems  | 
                          
                          
                            Library  | 
                               | 
                               | 
                          
                          
                            Classroom  | 
                               | 
                               | 
                          
                          
                            Train  | 
                               | 
                               | 
                          
                          
                            Shopping mall  | 
                               | 
                               | 
                          
                          
                            At home  | 
                               | 
                               | 
                          
                          
                            Movie theatre  | 
                               | 
                               | 
                          
                        
                        4. JAMMING: Students A strongly believe a speech jammer is very useful; Students B strongly believe it isn’t useful.  Change partners again and talk about your conversations.
                          5. BE QUIET: Who would you most like to use the speech jammer on? Rank these and share your rankings with your partner. Change partners and share your rankings again.
                        
                          
                            
                              - a friend
 
                              - someone on TV
 
                              - people on the        train / bus
 
                              - a family member
 
                              | 
                            
                              - a neighbour
 
                              - another student        . colleague
 
                              - your partner
 
                              - a politician
 
                              | 
                          
                        
                        6. GADGET: Spend one minute writing down all of the different words you associate with the word ‘gadget’. Share your words with your partner(s) and talk about them. Together, put the words into different categories.
                        
                        
							 
 
              
							BEFORE READING / LISTENING
                        
                          1. TRUE / FALSE: Read the headline. Guess if  a-h  below are true (T) or false (F).
                        
                          
                            | a.  | 
                            A new machine permanently destroys people’s speech   ability.  | 
                            T / F  | 
                          
                          
                            b.  | 
                            The speech-jamming device is kind of like a gun.  | 
                            T / F  | 
                          
                          
                            c.  | 
                            The device hurts the throat of anyone it is pointed   at.  | 
                            T / F  | 
                          
                          
                            d.  | 
                            The gadget uses technology used for   people who stutter.  | 
                            T / F  | 
                          
                          
                            e.  | 
                            The inventors wanted to stop people talking too much   in discussions.  | 
                            T / F  | 
                          
                          
                            f.  | 
                            People can speak normally if the speech jammer is   pointed at them.  | 
                            T / F  | 
                          
                          
                            g.  | 
                            The inventors believe their device would have little   effect in libraries.  | 
                            T / F  | 
                          
                          
                            h.  | 
                            The inventors believe the   gadget can help with conflict resolution.  | 
                            T / F  | 
                          
                        
                        2. SYNONYM MATCH: Match the following synonyms from the article.
                        
                          
                            | 1.  | 
                            unveiled  | 
                            a.  | 
                            productive  | 
                          
                          
                            2.  | 
                            prevents  | 
                            b.  | 
                            originated from  | 
                          
                          
                            3.  | 
                            prototype  | 
                            c.  | 
                            ending  | 
                          
                          
                            4.  | 
                            based on  | 
                            d.  | 
                            model  | 
                          
                          
                            5.  | 
                            delayed  | 
                            e.  | 
                            revealed  | 
                          
                          
                            6.  | 
                            establish  | 
                            f.  | 
                            put to use  | 
                          
                          
                            7.  | 
                            obey  | 
                            g.  | 
                            hindered  | 
                          
                          
                            8.  | 
                            fruitful  | 
                            h.  | 
                            stops  | 
                          
                          
                            9.  | 
                            utilized  | 
                            i.  | 
                            follow orders  | 
                          
                          
                            10.  | 
                            resolution  | 
                            j.  | 
                            set up  | 
                          
                        
                        3. PHRASE MATCH:  (Sometimes more than one choice is possible.)
                        
                          
                            | 1.  | 
                            inventors   have unveiled   | 
                            a.  | 
                            out of his or her mouth  | 
                          
                          
                            2.  | 
                            prevents a speaker from getting the   words   | 
                            b.  | 
                            or not  | 
                          
                          
                            3.  | 
                            It does not physically   | 
                            c.  | 
                            much in discussions  | 
                          
                          
                            4.  | 
                            speech problems   | 
                            d.  | 
                            second delay  | 
                          
                          
                            5.  | 
                            a split-  | 
                            e.  | 
                            proper turn-taking  | 
                          
                          
                            6.  | 
                            stop   people talking too   | 
                            f.  | 
                            such as stuttering  | 
                          
                          
                            7.  | 
                            obey rules   for   | 
                            g.  | 
                            harm the person  | 
                          
                          
                            8.  | 
                            achieve   more fruitful   | 
                            h.  | 
                            of conflicts  | 
                          
                          
                            9.  | 
                            whether   they want it   | 
                            i.  | 
                            a gadget  | 
                          
                          
                            10.  | 
                            the   peaceful resolution   | 
                            j.  | 
                            discussions  | 
                          
                        
                        
                        
   
  
 				
				WHILE READING / LISTENING
                        
                          GAP FILL: Put the words into the gaps in the text.
                        
                          
                             
                              Two Japanese inventors have (1) ____________ a gadget that can stop   someone from talking. The (2) ____________ they call the Speech Jammer   literally jams people’s speech. It                 (3) ____________ a speaker   from getting the words out of his or her mouth. Kazutaka Kurihara and Koji   Tsukada from Japan’s National Institute of Advanced Industrial Science and   Technology developed the (4) ____________ "gun" that is pointed at   someone from a (5) ____________ and stops them talking. It does not   physically harm the person it hits. The technology is    (6) ____________ on medical devices used   to help people with speech problems such as (7) ____________. It uses a   system called Delayed Auditory Feedback (DAF) that plays someone’s voice back   to them at a split-second (8) ____________.  | 
                               | 
                              
                              prototype 
                                stuttering 
                                device 
                                delay 
                                distance 
                                unveiled 
                                based 
                                prevents 
                                | 
                          
                          
                            Messrs. Tsukada and Kurihara said they wanted to                    (9) ____________ something   that would stop people talking too much in discussions. They wrote: “We have   to establish and    (10) ____________ rules   for proper turn-taking. However, some people (11) ____________ to lengthen   their turns or deliberately disrupt other people when it is their turn rather   than achieve more (12) ____________ discussions.” They added: “We utilized   DAF to develop a device that can remotely jam (13) ____________ unimpaired   people's speech whether they want it or not.” Other uses of their device   include maintaining (14) ____________ in public libraries and aiding   peace-making. “There are still many cases in which the (15) ____________ aspects   of speech become a (16) ____________ to the peaceful resolution of   conflicts,” they said.  | 
                               | 
                              
                              physically 
                                barrier 
                                obey 
                                silence 
                                tend 
                                create 
                                negative 
                                fruitful  | 
                          
                        
                        
                        LISTENING – Listen and fill in the gaps
                        
                          Two Japanese inventors have ___________________ that can stop someone from talking. The device they call the Speech Jammer ___________________ speech. It prevents a speaker from getting the words out of his or her mouth. Kazutaka Kurihara and Koji Tsukada from Japan’s National Institute of Advanced Industrial Science and Technology _____________________ "gun" that is pointed at someone from a distance and stops them talking. It does ___________________ the person it hits. The technology is ___________________ devices used to help people with speech problems such as stuttering. It uses a system called Delayed Auditory Feedback (DAF) that plays someone’s voice back to them at ___________________.
                          Messrs. Tsukada and Kurihara said they ___________________ something that would stop people talking too much in discussions. They wrote: “We have to establish and _____________________ turn-taking. However, some people tend to lengthen their turns or ___________________ other people when it is their turn rather than achieve more fruitful discussions.” They added: “We utilized DAF to develop a device that can remotely jam ___________________ people's speech whether they want it or not.” Other uses of their device include ___________________ in public libraries and aiding peace-making. “There are still many cases in which the negative aspects of speech become a barrier to the peaceful ___________________,” they said.
                                              
                      
                      
                      
 
 
                        
AFTER READING / LISTENING
                        
                          1. WORD SEARCH: Look in your dictionary / computer to find collocates, other meanings, information, synonyms … for the words ‘speech’ and ‘jam’.
                        
                        
                          - Share your findings with your      partners.
 
                        
                        
                          - Make questions using the words you found. 
 
                          - Ask your partner / group your      questions.
 
                        
                        2. ARTICLE QUESTIONS: Look back at the article and write down some questions you would like to ask the class about the text.
                        
                          - Share your questions with other classmates /      groups.
 
                          - Ask your partner / group your      questions.
 
                        
                        3. GAP FILL: In pairs / groups, compare your answers to this exercise. Check your answers. Talk about the words from the activity. Were they new, interesting, worth learning…?
                          4. VOCABULARY: Circle any words you do not understand. In groups, pool unknown words and use dictionaries to find their meanings.
                          5. TEST EACH OTHER: Look at the words below. With your partner, try to recall how they were used in the text:
                        
                          
                            
                              - call
 
                              - getting
 
                              - pointed
 
                              - harm
 
                              - such
 
                              - split
 
                              | 
                            
                              - create
 
                              - proper
 
                              - rather
 
                              - whether
 
                              - silence
 
                              - barrier
 
                              | 
                          
                        
                        
                        SPEECH JAMMING SURVEY
                        
                          Write five GOOD questions about speech jamming in the table. Do this in pairs. Each student must write the questions on his / her own paper.
                          When you have finished, interview other students. Write down their answers.
                        
                          
                               | 
                            STUDENT 1 
                              _____________  | 
                            STUDENT 2 
                              _____________  | 
                            STUDENT 3 
                              _____________  | 
                          
                          
                            Q.1. 
                                 | 
                               | 
                               | 
                               | 
                          
                          
                            Q.2. 
                                 | 
                               | 
                               | 
                               | 
                          
                          
                            Q.3. 
                                 | 
                               | 
                               | 
                               | 
                          
                          
                            Q.4. 
                                 | 
                               | 
                               | 
                               | 
                          
                          
                            Q.5. 
                                 | 
                               | 
                               | 
                               | 
                          
                        
                        
                          - Now return to your original      partner and share and talk about what you found out. Change partners      often.
 
                          - Make mini-presentations to      other groups on your findings.
 
                        
                        
                        SPEECH JAMMING DISCUSSION
                        STUDENT A’s QUESTIONS (Do not show these to student B)
                      
                          
                            | a)  | 
                            What did you think when   you read the headline?  | 
                          
                          
                            b)  | 
                            What springs to mind   when you hear the word ‘gadget’?  | 
                          
                          
                            c)  | 
                            What’s your favourite   gadget?  | 
                          
                          
                            d)  | 
                            What do you think of   the speech jammer?  | 
                          
                          
                            e)  | 
                            Would you like to buy   one?  | 
                          
                          
                            f)  | 
                            What uses can you think   of for the speech jammer?  | 
                          
                          
                            g)  | 
                            Do you think this   device will become a commercial success?  | 
                          
                          
                            h)  | 
                            Is there a need for a   law to stop people misusing the speech jammer?  | 
                          
                          
                            i)  | 
                            Who would you like to   use the speech jammer on?  | 
                          
                          
                            j)  | 
                            Could the speech jammer   be harmful in any way?  | 
                          
                        
                        
                      -----------------------------------------------------------------------------
                        
                          
                          STUDENT B’s QUESTIONS (Do not show these to student A)
                        
                          
                            | a)  | 
                            Did you like reading   this article?  | 
                          
                          
                            b)  | 
                            What three adjectives   would you use to describe this device, and why?  | 
                          
                          
                            c)  | 
                            Do you ever get tired   of people who talk too much or dominate a conversation?  | 
                          
                          
                            d)  | 
                            Why do some people like   the sound of their own voice (talk a lot)?  | 
                          
                          
                            e)  | 
                            What are the proper   rules for turn-taking in discussions?  | 
                          
                          
                            f)  | 
                            Do you think   discussions are more fruitful when people talk for a shorter time?  | 
                          
                          
                            g)  | 
                            In which three places   would you most like to use a speech jammer?  | 
                          
                          
                            h)  | 
                            Do you think a speech   jammer would be useful in government debates?  | 
                          
                          
                            i)  | 
                            Could this technology   help peace talks at the United Nations?  | 
                          
                          
                            j)  | 
                            What questions would you like to ask the inventors?  | 
                          
                      
                        
                        LANGUAGE – MULTIPLE CHOICE
                        
                          Two Japanese inventors have (1) ____ a gadget that can stop someone from talking. The device they call the Speech Jammer (2) ____ jams people’s speech. It prevents a speaker from (3) ____ the words out of his or her mouth. Kazutaka Kurihara and Koji Tsukada from Japan’s National Institute of Advanced Industrial Science and Technology developed the prototype "gun" that is pointed at someone from a (4) ____ and stops them talking. It does not physically harm the person it hits. The technology is based (5) ____ medical devices used to help people with speech problems such as stuttering. It uses a system called Delayed Auditory Feedback (DAF) that plays someone’s voice back to them at a (6) ____-second delay.
                          Messrs. Tsukada and Kurihara said they wanted to create something that would stop people talking too much in discussions. They wrote: “We have to establish and (7) ____ rules for proper turn-taking. However, some people (8) ____ to lengthen their turns or (9) ____ disrupt other people when it is their turn (10) ____ than achieve more fruitful discussions.” They added: “We utilized DAF to develop a device that can remotely jam physically unimpaired people's speech (11) ____ they want it or not.” Other uses of their device include maintaining silence in public libraries and aiding peace-making. “There are still many cases in which the negative aspects (12) ____ speech become a barrier to the peaceful resolution of conflicts,” they said.
                          Put the correct words from the table below in the above article.
                        
                          
                            | 1.  | 
                            (a)  | 
                            veiled  | 
                            (b)  | 
                            unveiling  | 
                            (c)  | 
                            unveils  | 
                            (d)  | 
                            unveiled  | 
                          
                          
                            2.  | 
                            (a)  | 
                            literally  | 
                            (b)  | 
                            literature  | 
                            (c)  | 
                            laterally  | 
                            (d)  | 
                            latitude  | 
                          
                          
                            3.  | 
                            (a)  | 
                            having  | 
                            (b)  | 
                            doing  | 
                            (c)  | 
                            getting  | 
                            (d)  | 
                            conversing  | 
                          
                          
                            4.  | 
                            (a)  | 
                            remoteness  | 
                            (b)  | 
                            distance  | 
                            (c)  | 
                            breadth  | 
                            (d)  | 
                            far  | 
                          
                          
                            5.  | 
                            (a)  | 
                            at  | 
                            (b)  | 
                            on  | 
                            (c)  | 
                            for  | 
                            (d)  | 
                            from  | 
                          
                          
                            6.  | 
                            (a)  | 
                            sliced  | 
                            (b)  | 
                            cut  | 
                            (c)  | 
                            split  | 
                            (d)  | 
                            divided  | 
                          
                          
                            7.  | 
                            (a)  | 
                            obey  | 
                            (b)  | 
                            do  | 
                            (c)  | 
                            stand  | 
                            (d)  | 
                            catch  | 
                          
                          
                            8.  | 
                            (a)  | 
                            fend  | 
                            (b)  | 
                            lend  | 
                            (c)  | 
                            send  | 
                            (d)  | 
                            tend  | 
                          
                          
                            9.  | 
                            (a)  | 
                            delightfully  | 
                            (b)  | 
                            delectably  | 
                            (c)  | 
                            debilitating  | 
                            (d)  | 
                            deliberately  | 
                          
                          
                            10.  | 
                            (a)  | 
                            prefer  | 
                            (b)  | 
                            rather  | 
                            (c)  | 
                            instead  | 
                            (d)  | 
                            opposed  | 
                          
                          
                            11.  | 
                            (a)  | 
                            whether  | 
                            (b)  | 
                            if  | 
                            (c)  | 
                            ever  | 
                            (d)  | 
                            even  | 
                          
                          
                            12.  | 
                            (a)  | 
                            for  | 
                            (b)  | 
                            from  | 
                            (c)  | 
                            of  | 
                            (d)  | 
                            as  | 
                          
                        
                        
                        
                          
 
                          
 
                        
WRITING
                        
                          Write about speech jamming for 10 minutes. Correct your partner’s paper.
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                        HOMEWORK
                        1. VOCABULARY EXTENSION: Choose several of the words from the text. Use a dictionary or Google’s search field (or another search engine) to build up more associations / collocations of each word.
                          2. INTERNET: Search the Internet and find out more about the speech jammer device. Share what you discover with your partner(s) in the next lesson.
                          3. SPEECH JAMMING: Make a poster about speech jamming. Show your work to your classmates in the next lesson. Did you all have similar things?
                          4. DEVICE: Write a magazine article about the speech jammer. Include imaginary interviews with people who are for and against it.
                          Read what you wrote to your classmates in the next lesson. Write down any new words and expressions you hear from your partner(s).
                          5. LETTER: Write a letter to the inventors. Ask them three questions about the speech jammer. Give them three ideas on how it could be used. Read your letter to your partner(s) in your next lesson. Your partner(s) will answer your questions.
                        
                         
                        
                         
 
 
						
ANSWERS
                        TRUE / FALSE:
                        
                          
                            | a.  | 
                            F  | 
                            b.  | 
                            T  | 
                            c.  | 
                            F  | 
                            d.  | 
                            T  | 
                            e.  | 
                            T  | 
                            f.  | 
                            F  | 
                            g.  | 
                            F  | 
                            h.  | 
                            T  | 
                          
                        
                        SYNONYM MATCH:
                        
                          
                            | 1.  | 
                            unveiled  | 
                            a.  | 
                            revealed  | 
                          
                          
                            2.  | 
                            prevents  | 
                            b.  | 
                            stops   | 
                          
                          
                            3.  | 
                            prototype  | 
                            c.  | 
                            model   | 
                          
                          
                            4.  | 
                            based on  | 
                            d.  | 
                            originated   from   | 
                          
                          
                            5.  | 
                            delayed  | 
                            e.  | 
                            hindered   | 
                          
                          
                            6.  | 
                            establish  | 
                            f.  | 
                            set up   | 
                          
                          
                            7.  | 
                            obey  | 
                            g.  | 
                            follow   orders  | 
                          
                          
                            8.  | 
                            fruitful  | 
                            h.  | 
                            productive   | 
                          
                          
                            9.  | 
                            utilized  | 
                            i.  | 
                            put to   use   | 
                          
                          
                            10.  | 
                            resolution  | 
                            j.  | 
                            ending   | 
                          
                        
                        PHRASE MATCH:
                        
                          
                            | 1.  | 
                            inventors   have unveiled   | 
                            a.  | 
                            a gadget  | 
                          
                          
                            2.  | 
                            prevents a   speaker from getting the words   | 
                            b.  | 
                            out of his   or her mouth   | 
                          
                          
                            3.  | 
                            It does   not physically   | 
                            c.  | 
                            harm the   person  | 
                          
                          
                            4.  | 
                            speech   problems   | 
                            d.  | 
                            such as   stuttering   | 
                          
                          
                            5.  | 
                            a split-  | 
                            e.  | 
                            second   delay   | 
                          
                          
                            6.  | 
                            stop people talking too   | 
                            f.  | 
                            much in   discussions   | 
                          
                          
                            7.  | 
                            obey rules for   | 
                            g.  | 
                            proper   turn-taking   | 
                          
                          
                            8.  | 
                            achieve more fruitful   | 
                            h.  | 
                            discussions  | 
                          
                          
                            9.  | 
                            whether they want it   | 
                            i.  | 
                            or not   | 
                          
                          
                            10.  | 
                            the peaceful resolution   | 
                            j.  | 
                            of conflicts   | 
                          
                        
                        GAP FILL:
                        Speech jammer devices stops people talking
                        Two Japanese inventors have (1) unveiled a gadget that can stop someone from talking. The (2) device they call the Speech Jammer literally jams people’s speech. It (3) prevents a speaker from getting the words out of his or her mouth. Kazutaka Kurihara and Koji Tsukada from Japan’s National Institute of Advanced Industrial Science and Technology developed the (4) prototype "gun" that is pointed at someone from a (5) distance and stops them talking. It does not physically harm the person it hits. The technology is (6) based on medical devices used to help people with speech problems such as (7) stuttering. It uses a system called Delayed Auditory Feedback (DAF) that plays someone’s voice back to them at a split-second (8) delay.
                          Messrs. Tsukada and Kurihara said they wanted to (9) create something that would stop people talking too much in discussions. They wrote: “We have to establish and (10) obey rules for proper turn-taking. However, some people (11) tend to lengthen their turns or deliberately disrupt other people when it is their turn rather than achieve more (12) fruitful discussions.” They added: “We utilized DAF to develop a device that can remotely jam (13) physically unimpaired people's speech whether they want it or not.” Other uses of their device include maintaining (14) silence in public libraries and aiding peace-making. “There are still many cases in which the (15) negative aspects of speech become a (16) barrier to the peaceful resolution of conflicts,” they said.
                          LANGUAGE WORK
                        
                          
                            | 1 - d  | 
                            2 - a  | 
                            3 - c  | 
                            4 - b  | 
                            5 - b  | 
                            6 - c  | 
                            7 - a  | 
                            8 - d  | 
                            9 -d  | 
                            10 - b  | 
                            11 - a  | 
                            12 - c  |