初中英语Section B学案

Unit 13 We’re trying to save the earth!

Section B 3a~Self Check

一、选一选

used to　take action　put sth. to good use  the food chain　not only...but also

1.She　    　plays well, 　    　writes music.  

2.My parents hope that I can　    　my study time　    　.  

3.We should　    　at once after we make a decision.  

4.I　    　get up early in the morning.  

5.Human beings are at the top of　    　.  

【答案】1.not only；but also   2.put；to good use   3.take action   4.used to   5.the food chain

二、译一译

1.这条河过去是那么的清澈。

2.我们看到了环境中的很多变化。

3.人们应该更多地乘坐公共交通工具。

4.这条河被工厂污染了。

5.空气污染变得越来越糟了。

【答案】

1.The river used to be so clean. 

2.We have seen many changes in the environment. 

3.People should take public transportation more.

4.The river is polluted by factories. 

5.The air pollution is getting worse and worse. 

1.Jack suggested　　　　to the museum for a visit.  

A.go　　　　　　B.went 

C.going     D.to go

【答案】C

2.The river_________be clean, but now it is so dirty.

A.used to     B.is going to     C.have been to     D.has been to

【答案】A

3.Great changes have________in the environment around the world.

A.shown up    B.brought out    C.set up   D.taken place

【答案】D

4.Can you give me some suggestions__________the problems?

A.solve     B.to solve    C.be solved    D.to be solved

【答案】B

5.Finally the firemen saved the little girl under the damaged building_________.

A.success    B.succeed    C.successful    D.successfully

【答案】D