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4C           TECHNOLOGY REVOLUTION







                         Speaking                                            Listening


               Discuss the following questions with your partner.   a  Discuss  the  following  questions  with  your   .
               Use some of the adverbs in the box below as in the   partner.
               example. Share your ideas with your classmates.    1  What technology do you think is shown in the
                                                                     photo?
               easily     fast     slowly    quickly     perfectly     properly       2  In which fields do you think this technology can
               terribly      completely        definitely        continuously
                                                                     be used?
                       accidentally       suddenly       hardly

               Have  you  ever  bought  a  new  device  to  replace  an
               old one? If yes, in what ways are they different?  If no,
               in what ways is your current device good enough to
               satisfy you?


               e.g.  Yes, I have just bought a new smartphone
                     because the old one wasn�t working
                     properly and  it was charging very slowly.
                     I was completely fed up with the ʻlow
                     battery’ warnings on the screen.
                                                               b  Listen to the radio programme and complete the
                                                                  sentences below.  Track 25

                                                                  1  3D printers can produce three-dimensional
                                                                     solid objects from a    file.
                                                                  2  It creates solid things out of many micro-thin

               *  An adverb modifies a verb.                         layers of various substances such as   ,
                  e.g. Paul has finished the project immediately.    resin, plastic, metal, ceramics, powders,
                      My mother drives more carefully than           liquids, or even living   .
                      my father.                                  3  We have been using additive manufacturing

               *  Most adverbs are formed by adding -ly to           technology since     .
                  adjectives.                                     4  Actual and       uses of 3D printings for
                  e.g. quiet-quietly, peaceful-peacefully                   applications including tissue and

               *  Irregular adverbs have the same form as                   fabrication, creation of customised
                  adjectives and adverbs.                            prosthetics, implants and anatomical models.
                  e.g. fast/ hard/ late/ early                 c  Listen to the audio again and circle the correct

               *  We usually use adverbs at the end of the clause.  option.
                  e.g. The little boy ate the chocolate quickly.   1  Working principles of them are    the
               *  We may use the adverbs before the verbs to         same as the other common printers.
                  emphasise the action.                                  a   more or less
                  e.g. The little boy quickly ate the chocolate.            b   as




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