八年级下册下英语一课一练846冀教版UnitLesson

Unit 8　Save Our World

Lesson 46　Protect Our Environment

Ⅰ．用方框中所给单词的适当形式填空

1．________ her mother, Mary doesn't like dancing．

2．There are two ________ in my city． They can make good shoes．

3．The ________ must weigh more than ten tons．

4．Turn off the ________ when you don't use it．

5．My father would like to drink some ________．

Ⅱ．用适当的介词填空

6．You can work out the problem ________ many ways．

7．David likes to travel around ________ a bike．

8．________ fact, everyone can make a difference to our environment．

9．The garbage can be made ________ new things．

10．Taking more exercise is good ________ our health．

Ⅲ．单项选择

(　　)11．Because of the dry weather, the lake has ________  water than before．

A．more                      B．much  

C．little                    D．less

(　　)12．As teenagers, we must try to ________ the environment．

A．take care of              B．take energy from

C．turn around               D．cut down

(　　)13．The computer has________ to our life． 

A．given up                  B．added to

C．made a difference         D．kept to

(　　)14．Please look over your test paper to ________ there are no mistakes．

A．make sure                  B．find out

C．pick up                    D．think about

Ⅳ．连词成句

将所给词语连成句子，要求符合语法，语句通顺，大小写正确，词语不得重复使用。句末标点已给出。

15．you, home, recycle, at, do, things

________________________________________________________________________?

16．waste, most, the, people, do, what

________________________________________________________________________?

17．plastic, again and again, we, can, use, bags

________________________________________________________________________．

18．pollution, a, make, bike, does, any, not, riding

________________________________________________________________________．

19．protect, environment, change, make, to, Ben, small, will, a, the

________________________________________________________________________．

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