内容正文:
Unit 7 Protect the Earth
一、单选题
1._______ the Earth, we should save water and energy. ( )
A.To protect B.Protect C.protecting D.Protects
2.There are _______ plastic bags on the floor. Don’t use too _______ plastic. ( )
A.many; many B.much; many C.many; much D.much; much
3.We use water _______ things. ( )
A.to clean B.clean C.cleaning D.cleaned
4.I wore a paper dress at the fashion show. I made them with some _________________. ( )
A.plastic bags B.glass bottles C.newspapers D.wood
5.______ the Earth, we shouldn't use too much plastic. ( )
A.Protect B.To protect C.Protecting D.Protects
二、补全句子
6.Water is (有用的). We use water to wash clothes.
7.In many places, there is not m water. We shouldn’t waste water.
8.Most of our energy comes from coal and o .
9.We shouldn’t use too much plastic, we should use g bottles.
10.Our energy comes from coal and o .
三、连词成句
连词成句。
11.the, trees, help, clean, keep, air (.)
___________________________________________________________
12.comes, from, wood, trees (.)
___________________________________________________________
13.should, we, reuse, water (.)
___________________________________________________________
14.there, on, isn’t, Earth, much, oil (.)
___________________________________________________________
15.use, too, don’t, plastic, much (!)
___________________________________________________________
16.we, reuse, how, can, paper (?)
___________________________________________________________
四、排序题
17.( ) We’re doing a protect “The Earth is our home”.
( ) OK. Let’s make a poster first.
( ) What are you doing?
( ) Then let’s draw the Earth and some trees on it.
( ) Let me help you.
五、完形填空
We have only 18 Earth. We get land, air and water 19 the Earth. We should take care of them. We 20 keep them clean. Farmers grow food on land. Food from dirty land is 21 for us. We should keep land 22 . We cannot build too