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Review                                                                                                                        4     Write. Work with a partner. Look at the photo. How can these things


                                                                                                                                               be reused?


          1    Read. Complete these sentences. Use each word only once. Then make                                                                                      1.  Old cans can be                                             .

               similar sentences about yourself.                                                                                                                       2.                                                              .



                            because        could         when          will         would                                                                              3.                                                              .

                                                                                                                                                                       4.                                                              .
               1. I couldn’t go to the water park                                  of the rain.


               2. If I have time, I                               go to the new theme park.                                              5     Listen to the ads. Check the mini-vacation. TR: 9.9

               3. A lot of junk                                be made into art.
                                                                                                                                                                                             Photo safari              Ecotour

               4. I                               run away if a volcano erupted!
                                                                                                                                                  Visit exotic places near your home.
               5. Some parts of our brain become active                                     we look at art.
                                                                                                                                                  Get to know your own city.
          2    Work with a partner. Talk about your dream vacation.
                                                                                                                                                  Bring a tent and a sleeping bag.


                     if / will              If my parents say yes, we                                                                             Make art.
                                                                       I would rather go
                   if / would         www.english0905.com
                                            will go on a photo safari!
                  would rather                                         to a water park!                                                           Get up early on Sunday.

                                            And if I didn’t have to come to school, I would                                                       Bring just a sleeping bag.
                                            travel around the world for six months.
                                                                                                                                                  Take pictures at the recycling center.

          3    Role-play. Work with a partner. Practice and perform for the class.
                                                                                                                                         6     Ask and answer. Work with a partner.

                 Student A:                         Student B:                                                                                1. What will you do this weekend if you have free time?
                 You are a scientist who            You are a student
                 studies volcanoes. Answer          interviewing the scientist                                                                2. Of the two weekend tours in activity 5, which would you rather do? Why?
                 the reporter’s questions.          for the school magazine.                                                                  3. If you could travel for six months, where would you go?
                                                    Ask questions.
                                                                                                                                         7     Work in small groups. Create a brochure for a weekend trip near
                                                                                                                                               your city.
                 ash           dormant               erupt            extinct        heat         steam
                 crater        environment           eruption         gas            lava         volcano
                                                                                                                                                camping            guide     junk         relax     suitcase        tent            ticket
                                                                                                                                                environment        hike      natural      ruins     sunglasses      theme park      tour

                         Are dormant volcanoes dangerous?
                                                           Yes, sometimes they become active.

         162  Review Units 7–9                                                                                                                                                                                                           163
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