Unit 13 We're trying to save the earth Section A 同步练习（2课时 含答案）

中小学教育资源及组卷应用平台 Unit 13 We are trying to save the earth ! Section A1 句意填词 根据所给句子，填入一个适当的单词，使句意完整 We can clearly see fish swimming at the b_____ of the river. I fell in love with his beautiful heart , though his appearance was u_____ There are lots of p_____ bags floating (漂浮）in the river , making it very dirty . The burning of c_____ and oil causes serious air pollution . Don’t l_____ waste things everywhere. The fashion car , which c_____ me a lot of money , was seriously broken in the car accident . To cut down air pollution , we should take the bus or subway _____ of driving . 语法填空 用括号内所给单词的适当形式完成句子。 I bought a small old _____ (wood) take in a second-hand market at a very good price. There used to many _____ (fisherman ) in the world. Everyone in the class is asked to play a part in _____ (keep) the classroom clean . As a basketball player, he has some _____ (advantage) . For example , he is very tall . Her _____ (act) tell us a lot about her purpose . III 单项选择 从每题所给的三个选项中，选出一个正确的答案。 ( ) 1. A smile _____ nothing , but gives much . costs B. spends C. cost D. spent ( ) 2. The water is _____ . We must be careful of _____ . pollute ; pollute B. polluted ; polluted C polluted ; pollution D. polluting ; pollution ( ) 3. -Is the film interesting -I thought it would be . But _____ , it’s very boring. in all B. in fact C. in total D . in future ( ) 4. The heavy snow didn’t ____ the international airlines . pay attention to B. add to C make a difference to D. look forward to ( ) 5. _____ down air pollution , we should ride bikes or walk instead of driving for a short distance . Cut B. To cut C. Cutting D. Being cut ( ) 6. Three months ____ a long time for me . is B. are C. have D. has ( ) 7. Please _____ the water when you brush your teeth . take down B. turn up C. take away D. turn off ( ) 8. I think everyone in our country should play a part in _____ the environment . protect B. protected C . protecting D. to protect ( ) 9 I don’t like to keep the pig as a pet because it is so _____ . beautiful B. good C. clever D. ugly ( ) 10. Though Jack was poor and sick , he never _____ any chance to help the people in need. gave up B. agreed to C. looked for D. thought of ( ) 11. I can’t say _____ I miss my parents because I haven’t seen them for a year. how often B. how soon C. how much D. how long ( ) 12. -Jane sold her house to cure her mother’s illness , even though it was _____ her own wishes . -It’s so kind _____ her . against ; of B. above ; of C. on ; for D. for ; for ( ) 13. Don’t _____ the trees . They are animals’ home . cut down B. cut in C. cut up D. cut out ( ) 14. -How do you like the short play -Funny , _____ the music of it is not so good . so B. though C. or D. because ( ) 15. Don’t throw away the waste paper . It needs _____ so that it can be reused . to destroy B. destroying C. to collect D. collecting IV 阅读理解。 Last week , Chicago became t ... ...