文档文本内容
Unit 8 A green world 单元作业答案
基础性作业
一、AEC D B
二、1.wisely 2.polluted 3.resources 4.differences 5.fined
三、1.changing forthe worse 2.simple 3.human 4.reduce dust
5.is harmful to 6.keep soilin place 7.as well as 8.cut down
四、1.are sold, are given,others are sent tofactories,
2. should beseparated into different groups andthen recycled
3. cost little, will never run out
4. willlooknicer with moretrees around
5. dosomethingto make adifference
拓展性作业
五、C BCAD
六、1.talking 2.protect 3.by 4.because 5.future
6. governments 7.laws 8.action 9.punished 10.no
七、1.300.
2. To end single-use plastics in schools and communities./To protect the
environment.
3. Sellingsingle-use plasticwater bottles.
4. Its bottleis made from 82%renewable resources.
5. Teenagers can do something to protect the environment. /Everyone can make
adifferenceto our environment./...
