1、Unit13 SectionA（1a-3b）课后巩固提升训练一、根据句意及首字母或汉语提示完成单词。1. Smoking is h_ to our health.2. The girl is u_， but her sister is beautiful.3. My father likes wearing his _ (木制的) shoes.4. We should bring _ (塑料) bags for shopping.5. He had the _ (长处) of a good education.二、用所给单词的适当形式填空。1. I saw two _ (fisherman)
2、selling fishes in the market.2. Throwing _ (litter) away isnt allowed.3. He has many _ (advantage). We like to get on well with him.4. The best _ (method) to protect the environment is to avoid kinds of pollution.5. The price of these oranges is _ (low) than that of those apples.三、单项填空。( )1.He would
3、 like to _the next Cleanup Day.A. play with B. play toC. play against D. play a part in ( )2.We will help to _ the city.A. clean out B. clean up C. clean on D. cleaned out( )3.I watched TV_ doing my homework last Sunday.A. instead B. instead ofC. but D. and( )4.This blue shirt _ him 20 dollars.A. co
4、st B. spend C. take D. pay( )5.We should stop _ trees at will (随意). A. cutting off B. cutting down C. cutting down on D. cutting up( )6.Not only _ dance well, but he sings very well.A. he does B. does heC. does D. he( )7.I think simple things like bike _ can help to keep healthy.A. ride B. riding C.
5、 to ride D. rode( )8.His work really _ in the factory.A. makes a different B. makes difference C. makes different D. makes a difference( )9.The number of the students in our school _ in the last few years.A. has fallen B. had fallen C. fell D. has fell( )10.He can _ dance, because his leg was badly
6、hurt.A. no more B. no longer C. not more D. not longer四、配对阅读。( )1.Every day, in homes all over the world, people leave lights on when no one is in the room.( )2.Air conditioners are usually set at too low temperatures in summer.( )3.A lot of water is wasted by using too much.( )4.Well have less and
7、less gas to use because more people buy cars.( )5.People, especially children, watch TV for too many hours.A. Try our best to make friends with the countries in the Middle East and ask them to give us more gas in the future.B. We should walk to work, ride a bike to school, and take a bus home more o
8、ften instead of driving cars.C. Encourage people to do more outdoor activities in their free time. Get children to learn more from reading books.D. Plants more trees and grass around our houses. Ask people not to cut down the trees. Use your handkerchief instead of using paper napkins.E. In rooms wh
9、ere you have an air conditioner, you can save electricity by cleaning the filter (滤波器). A filter uses 30% more energy when it is dirty. Also, set the air conditioner at 26 degrees.F. Always keep the saying in mind “Turn off lights before leaving.”G. Take a shower instead of a bath, for a bath uses t
10、wice as much as water. Dont flush (冲洗) the toilet unnecessarily.参考答案及解析一、1.harmful 2.ugly 3.wooden 4.plastic 5. advantage二、1.fishermen 2.litter 3.advantages 4.method 5. lower三、1.D 句意：他想在下个清洁日发挥重要作用。play against 与对抗；play with 与玩；play a part in 起作用。根据句意，故选 D。2. B clean out 意为“扫除，清除，打扫干净”，clean up 意为“打
11、扫干净，整理好”。根据句意， “把城市打扫干净 ”，故选 B。3. B instead of 是短语介词，意思是 “代替；而不是”，它后面一般接名词、代词、动名词等；instead 单独使用时，是副词，意思是“ 代替；顶替”。本句后面跟的是动名词，故选 B。4. A 句意为：这件蓝色的衬衫花了他 20 美元。cost 的主语必须是物；spend的主语必须是人；pay 为 “付款、赔偿”之意，主语通常是人；take 常用于表示“占用、花费 ”时间，其主语通常为形式主语 it 或物。根据句意及句子结构可知选 A。5. B cut off 意为“切断”，cut down 意为“ 砍倒”，cut do
12、wn on 意为“减少”，cut up 意为“切碎 ”。由句意“我们应该停止随意砍伐树木。”故选 B。6. B not only.but also 连接两个分句且 not only 位于句首时，第一个分句中的主语和谓语要部分倒装。故选 B。7. B bike riding 为固定用法，表示“骑自行车” 。8. D 本句意为“ 他的工作真的在这个工厂里起了很大的作用。”make a difference 意为“有关系，作用，影响”，故选 D。9. A 表示 “的数量”的句式，谓语动词用单数，又根据后面的时间状语，可以判断本句用现在完成时，故选 A。10. B 表示 “不再做事”有两种表达方式：no longer 和 no more，前者表示时间上不再延续，后者表示数量上不再增加，根据语境可知此处为时间上不再延续，故选 B。四、15 FEGBC
