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1、Unit 2 Topic 2 Section B 随堂练习基础篇一.根据句意填入合适的单词.1 .Human beings shouldnt kill （野生的）animals.1.1 f a man breaks the law,he should be p.3 .The dustmen（清洁工）havent collected the r yet.4 .The question is so difficult that n can answer it.5 .This accident is the （最糟糕的）for years.二.单项选择。5.1 usually plan to do
2、with my friends on weekends.A. anything interesting B. interesting anything C. something interestingD. interesting somethingThis washing machine is very difficult to use.can learn to use it in a very short time.A. SomebodyB. Anyone C. Everyone D. Nobody一Which of the two subjects do you like, art or
3、music?一, they are really interesting.A.NeitherB. Both C. All D. NoneWhat can we students do the environment?A .to protectB. protectedC. protects D. protectingThere are five people in the room, but I know.A. both of themB. none of themC. neither of them提升篇三.根据句意完成句子.1 .结果，空气污染已成为一个严重的问题, air pollutio
4、n has become a serious problem.2 .政府为了保护环境正在采取有效的措施The government is doing to protect the environment.3 .没有人喜欢污染。likes pollution.4 .我们不应当到处丢垃圾We shouldn，t leave rubbish.5 .我们应当尽一切努力保护环境We should do everything to protect the environment.四,完形填空。阅读短文，从A、B、C、D四个选项中选出可以填入空白处的正确答案。Today we can see that ma
5、ny people are cutting down the trees in the forests. A lot of jlands have become deserts. If we read newspapers, we511 learn that the forests on the earth are getting smaller 2 . We are cutting down large numbers of trees we need wood and farmland. Some scientists say that there will not be any grea
6、t forests 4 20 or 30 years.What will happen if the forests disappear? A lot of plants will die and the animals will 5their homes. In many places the new farmland will soon look 6 the old desert. Crops will not grow there. There wont be enough 7 , and the weather will get hot and dry. If the climate
7、of the earth changes, life will be 8 for everyone. Our living environment will become 9 , More and more rich farmland will disappear. We will suffer a lot from both droughts (干旱)and floods.Its our duty 10 the forests well. Everyone should try his best to make a contribution (贡献)to taking care of the
8、 forests. Stop cutting down the trees and make the world greener!()1. A.lowB.richC.lonelyD.high()2.A.on timeB.all the timeC.in timeD.no timeB.soC.becauseD.butB.atC.onD.withB.buildC.loseD. decorateB.upC.atD.outB.sunshineC.windD.rainB.hardC.happyD.interesting()9.A.better and betterB.worse and worseC.bigger and bigger D.more and more()10.A.to doB.doC.to protectD.protect