内容正文:
Unit 12 The Earth
知识点讲解
I. 必记单词
Earth n. 地球 part n. 地区,区域
forest n. 森林 land n. 陆地
ocean n. 海洋 rubbish n. 垃圾
sick adj. 生病的 recycle v. 回收再利用
glass n. 玻璃 own adj. 自己的
II. 常考短语
so many 这么多 pick up 捡起,拾起
shopping bag 购物袋 plastic bag. 塑料袋
throw into 仍…
III. 重点句型
The earth was very clean and beautiful in the past.
Can we do anything to help the earth ?
We should stop cutting down so many trees.
IV. 单元语法 --- “use sth to do”
1.“stop doing sth” 停止做某事
You need to stop playing games.
2.“do anything to help” 做…帮助
We would like to do anything to help you.
精选精练
一、单选题
1.What can we do ________ the Earth? ( )
A.help B.helping C.to help
2.We should stop ______ rubbish ______ the rivers. ( )
A.throw; in B.making; in C.throwing; into
3.Many things make the Earth dirty. The Earth ________ sick. ( )
A.get B.gets C.got
4.My sister is ______, so she can’t go to school today. ( )
A.sick B.handsome C.pretty
5.We should write on ________ sides of paper. ( )
A.every B.both C.all
6.—What are the brown parts on the map of the Earth? ( )
—They are ________.
A.land B.forests C.oceans
7.We must stop cutting down ________ trees. ( )
A.much B.so much C.so many
8.We should ________ glass and paper to keep the Earth clean. ( )
A.throw away B.recycle C.use
9.It is _____ in winter. ( )
A.hot B.windy C.cold
10.—What should we do to help the Earth? ( )
—______
A.We should drive more often.
B.We should throw rubbish into the rivers.
C.We should stop cutting down so many trees.
11.Many customers (顾客) stop using ________ in the supermarket. ( )
A.shopping bags B.plastic bags C.handbags
二、词图匹配
Earth forest land ocean
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三、选内容补全对话/短文
David: What are you doing, Simon?
Simon: I’m making a poster. 16
David: What is Earth Day?
Simon: 17
David: That’s wonderful! 18
Simon: We can make a poster together. We can tell people to save the Earth. 19
Simon: Yes! 20 I’m good at dr