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Unit 13 We’re trying to save the earth!
Section B 2a-2a-3b 课后跟踪练习
Ⅰ.根据句意及汉语提示写出所缺的单词
1.Let's meet at the school ________(大门) at 7：00 tomorrow morning.
2.Mo Yan is a famous writer. And he wrote many ________(作品)．
3.The ________(瓶子) on the table is full of milk.
4.The ________(负责人) of the Help Save Our Planet Society praised Amy.
5.The iron is a kind of ________(金属).
Ⅱ. 用括号中所给单词的适当形式填空。
1.Jack won a prize from the organization ________ (recent)．
2.I hope ________ (go) somewhere relaxing for vacation.
3.She is ________ (know) for using iron from old cars to make art pieces.
4.We all realized the __________(important) of protecting the environment.
5.Not only Tom but also his classmates ________ (enjoy) themselves every day.
Ⅲ. 根据汉语意思完成句子。
1.我哥哥上周扔掉了很多旧衣服。
My brother ________ ________ lots of old clothes last week.
2.她过去常去的那家电影院已经被拆除了。
The cinema she used to visit has been ________ ________．
3.他居住在一个自己用垃圾建成的房子里。
He lives in a house he built himself ________ ________ ________.
4.我哥哥不仅会唱歌，他还会弹吉他。
________ ________ ________ my brother sing, but he can also play the guitar.
5.这种酒是由葡萄酿成的。
The wine ________ ________ ________ grapes.
6.去年我们种植了成千上万棵树。
Thousands of trees ________ ________ by us last year.
7.那幅油画被挂得上下颠倒了。
The painting was hung ________ ________．
8.你想过应该怎样好好利用这些物品吗？Have you thought about how these things should be
________ ________ ________ ________？
9.他们打算建立一个新的网站。
They are going to ________ ________ a new website.
10.她打算在网上开一家商店，她可以在那里卖她的包。
She is going to open a store online ______ ______ ______ ______ her bags.
Ⅳ. 单项选择。
( )1.Paper is made ________ wood while wood can also be made ________ tables, chairs
and so on.
A.of; from B. from; into C. from; of D. of; into
( )2.We only planned ________ the play for an hour, but in the end, we stayed for three
hours.
A.watch B. watches C. to watch D. watched
( )3.—The scenery of Shenzhen is amazing, ________ in spring.
—I think so. You can see green trees and flowers everywhere.
A.exactly B. especially C. actually D. extremely
( )4.Hangzhou ________ as the City of Silk. Tourists like shopping for silk there.
A.knows B. is known C. was known D. will be known
( )4.Hangzhou ________ as the City of Silk. Tourists like shopping for silk there.
A.knows B. is known C. was known D. will be known
( )6.—Jim, how do your parents like country music?
—________ my dad ________ my mom likes it. They both like country music.
A.Either; or B. Not only; but also C. Neither; nor D. Both; and
( )7.The policeman has caught the thief ________ stole Mr. Li's wallet.
A.whose B. who C. whom D. which
Ⅴ. 完形填空。
March 22nd is World Water Day. It started in 1993. It not only makes us think about the
importance of water, but also calls on(号召) us to 1 and protect water. Today, we're facing
terrible water problems. Among them, the waste water problem is especially 2 . And the
subject of World Water Day in 2017 is “waste water”.
What is waste water? It is used water. Usually, waste water comes from homes, 3 ，
hospitals and so on. It is produced by different kinds of activities, including washing themachines, taking showers and using the kitchen. The rain also 4 waste water when it is
running down the street during a storm. No matter where it comes from, this kind of water is
sure to have 5 harmful in it.
6 must we treat(处理) waste water? Waste water has a big influence on our life. It causes
both illness for us, and pollution for the environment. We must care for our environment and
our own 7 .
How can we treat waste water? Different kinds of waste water need different ways of
treatment. Waste water 8 homes can be reused. Then there will be 9 waste water. Also,
factory waste water has to be cleaned 10 it goes back to nature.
( )1.A. drink B. save C. carry D. Watch
( )2.A. easy B. popular C. small D. serious
( )3.A. factories B. lakes C. rivers D. seas
( )4.A. gets back B. hands in C. changes into D. picks up
( )5.A. nothing B. something C. nobody D. somebody
( )6.A. What B. Who C. Why D. How
( )7.A. work B. interest C. health D. business
( )8.A. on B. for C. with D. from
( )9.A. less B. more C. better D. worse
( )10.A. and B. whether C. after D. before
参考答案：
Ⅰ.根据句意及汉语提示写出所缺的单词
1.gate 2.works3.bottle 5.metal
4.president
Ⅱ. 用括号中所给单词的适当形式填空。
1.recently 4.importance
2.to go 5.enjoy
3.known
Ⅲ. 根据汉语意思完成句子。
1.threw away 6.were planted
2.pulled down 7.upside down
3.out of rubbish 8.put to good use
4.Not only can 9.set up
5.is made from 10.where she can sell
Ⅳ. 单项选择。
1-5 B C B B A 6-10 B C
Ⅴ. 完形填空。
1-5 B D A C B 6-10 C C D A D
