Unit 13 We're trying to save the earth. SectionA (Grammar Focus-4c)考点聚焦+拓展延伸+能力提升（含答案）

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Unit 13 We’re trying to save the earth .
Period 3 Section A (Grammar Focus -4c)
考点聚焦
核心语法：现在进行时/现在完成时/used to /被动语态/情态动词
Students in Class One _____ for the singing competition at the moment .
prepare B are preparing C. prepared D. are going to prepare
Today , many winter Olympic sports ______ even by children .
enjoyed B. enjoy C. were enjoyed D. are enjoyed
We ______ carry forward the spirit of serving the people whole-heartedly .
might B. should C. could
China ________(win) lots of high praise since we turned the sand into forests.
I used to _________at half past six , but now I am getting used to ______at seven .
getting up ; get up B. get up ; getting up
C got up ; getting up D. got up ; get up
II. 拓展延伸
一、根据句意及首字母提示完成句子。
1. The boy is sleeping . Please t_______ off the radio .
2. The food is free. You don’t have to p_______ for it.
3. It’s too expensive ! We can’t a________ it .
4. Last week they t________ part in the voluntary activity in the nursing home.
5. The police took a______ quickly and prevented the bad guy from committing crimes.
二、语法专练 （ 用所给词的适当形式完成句子）
6. All the wild animals should ________(protect ) very well.
7. -Are Jim and Mike in the classroom
-No. They ________(play) tennis over there.
The rubbish in the park ________(clean ) up every day .
-How long _______you ________(work ) in the Ocean Park
-Since 10 years ago .
Many students used to ________(be) tired because of those after-school classes.
短文填空 阅读短文，用适当的词或括号里所给词的适当形式填空。
In order to protect our environment , we should 11. _______(turn) off the lights when we leave a room . We should reuse books at school , stop riding in cars, turn off the shower while we 12. _________(wash) our hair and so on . We had better not use paper napkins . When we go shopping , we 13. _______(not, use ) plastic bags , and we can take our own cloth bags.
Did you use to 14. ________(throw) away old or waste things 15. ______ you ever _______(think ) about how they can be reused well Some people who have creative mind use glass bottles and rocks 16. ______(make) useful things for everyday life . Some artists use iron and other metals or materials from old cars to make beautiful art pieces. Their popular works 17. ________(see) in art shops around the city now . If you have a little creativity , many waste things can 18. _______(bring ) back to life . The president f the Help Save Our Planet Society ever 19. ________(say ) , “People who pay more attention to protecting our environment 20. _________(be) an inspiration to us .”
参考答案
考点聚焦
B 2. D 3. b 4 has won 5. B
拓展延伸
1. turn 2. pay 3. afford 4. took 5. action
6. be protected 7 are playing 8. is cleaned 9. have ; worked 10. be
11. turn 12. are washing 13. shouldn’t use 14. throw 15. Have ; thought 16. to make 17. are seen 18. be brought 19. .said 20 are
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