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Review        3    Listen. Work with a partner. Listen to the sentences. Then read the


                    sentences below. Check T for True and F for False. TR: 6.8


 1  Read. Complete the paragraphs. Use words from the list.  1. Traditions are passed down from one generation to the next.   T    F


                    2. Languages must be protected from dying.                                        T     F
 adapt  embroidery  handcrafted  no one  tourists
 anyone  extraterrestrial  hold on  strategy  trap  3. Some plants are trapped by flies.              T     F
 astronaut  galaxy  leaves  survival  weave
                    4. Insect-eating plants are called carnivorous.                                   T     F

 1. Do you think    is listening to us from outer    5. The possibility of human life has been debated    T    F

 space?    knows the answer to this      by extraterrestrials for a long time.


 question, but scientists are discussing the possibility of    4  Work in small groups.

 intelligent    life.  1. Write eight definitions using the word that on strips of paper.


 2. The Huichol people in Mexico make traditional art to help them    2. Cut the strips just before the word that.
                    3. Mix up the paper strips, and exchange your paper strips with another group.
  to their culture. Selling their    art
                    4. Match the strips of paper, and read the sentences aloud. The group with the most

 to    helps the future of their community.  correct sentences wins.
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 3. The resurrection fern has learned to    to dry climates. When

                             A rose is a plant                that has thorns.
 there isn’t enough rain, it looks dead. But this is just a

 for   . The plant is alive! When it rains, the dry
                                     A rocket is a vehicle              that travels to space.
  turn green.

 2  Role-play. Work with a partner. Practice and perform for the class.
               5    Write. Choose four objects from the list. Write clues for your partner

                    to guess.
 Student A:  Student B:
 You think there may be   You don’t believe there is
 life on other planets.  life on other planets.  comet     rocket          space station
                                        jewelry            satellite            TV
                                        pottery           sculpture             vine
 anyone  everyone  journey  no one  someone  universe
 communicate  galaxy  may/might  planet  spacecraft
                                         This is something that many women wear
                                         on their ears or around their neck.
 I think there may be life on planets                                             Jewelry!
 in other solar systems.  If you’re right, why doesn’t anyone from
 other planets communicate with us?

 108  Review Units 4–6                                                                                        109
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