内容正文:
全效学习
第一部分 单元基础巩固
Unit 13 We're trying to save the earth!
Section A
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Ⅰ.根据句意及首字母或汉语提示完成单词
1._______(煤)is one of the most important energy sources in the world.
2.The fish lived at the b__________ of the ocean.It's very hard to catch them.
3.There are plenty of a__________ of bike riding.
4.Those flowers aren't real.They are made of p _____________.
5. There are __________(法律;法规)against drunk-driving.
6.It's __________(残忍的)to kill dogs which are people's good friends.
7.A lot of fast food packaging ends up as l __________.
8.Though I really love this skirt,I can't __________(买得起)it now.
Coal
ottom
dvantages
lastic/paper
laws
cruel
itter
afford
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Ⅱ.用括号中所给单词的适当形式填空
1.Today such __________(wood)toys are very popular with children.
2.Keep away from these computer games.They're __________(harm)to teenagers.
3.It is known to all that Madam Curie won two Nobel Prizes for her __________ (science)achievements.
4.It's said that millions of __________(shark)are caught and traded every year.
5.All of us should take __________(act)to protect the environment.
wooden
harmful
scientific
sharks
action
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6.—Hurry up!We ___________(wait)for you for half an hour at the
gate.
—I'm sorry.I'm coming soon.
7.Jim ____________(finish)doing his homework already.He is free now.
8.Please don't make so much noise.The baby __________(sleep)now.
9.The famous writer __________(write)a new book in the past two
years.
10.The old bridge in my hometown is going to __________(rebuild)next month.
have waited
has finished
is sleeping
has written
be rebuilt
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Ⅲ.用方框中所给单词的适当形式填空
1.Miss Lin ___________ a lot of work for the poor area since 2010.
2.Monica, you ___________ the exam!Congratulations!
3.—Pass the raincoat to me,please.It ___________ hard now.
—Here you are.
4.The play is going to ___________ at the theater next Sunday.
5.Everyone wants to reach the top of the mountain,but all the happiness happens while you ___________ it.
has done
have passed
is raining
be shown
are clim