仁爱版英语九上Unit 2 Topic 1（SectionA）练习题 3页

SectionA 基础知识训练 一. 根据首字母提示补全单词。 1. There are s boys playing soccer on the playground. 2. Don’t w even one drop of water, because the earth is very short of water. 3. Humans have p their own environment themselves. 4. Oh, what a m ! Environment has been totally destroyed by those factories. 5. What a s ! Those beautiful flowers are dead because of the poisonous (有 毒的)soil. 二. 单项选择。 ( )1. Many years ago, the air was fresh and the water was clean here. We could bees and hear birds . A. see; dance; sing B. see; dancing; singing C. saw; dance; sing D. saw; dancing; singing ( )2. He says he the Great Wall twice. A. has been in B. has been to C. has gone to D. has been for ( )3. People in the Northwest have too many trees, so sandstorm is always coming in many parts of China in spring. A. cut off B. cut down C. cutting off D. cutting down ( )4. This kind of flower looks , but smells . A. nice; terrible B. well; terribly C. well; bad D. better; worst ( )5. Don’t waste water the river and the lake. A. put; into B. pour; in C. pour; into D. put; to 三. 完形填空。 Many years ago, people lived a hard life. They couldn’t use modern machines, because there was 1 one at that time. Today people have a better life but there are new problems. One of biggest problems is it has 2 our rivers and lakes dirty. It kills our fish and affects our 3 water. We call it water pollution. Noise pollution makes us talk more 4 and become angry 5 . Air pollution is the most serious kind of pollution. It affects all living things in the world. Machines and factories 6 our air every day. Sometimes the pollution is so 7 that it is like a blanket (毯子）covering a city. Many countries are making new laws to reduce pollution. We must clean 8 water before we 9 them into some place. We need to do many other things to protect our environment. We must put rubbish into dustbins 10 throwing them about. We can go to work by bus, on foot, or with friends in a car. If we do like that every day, our environment will be better. ( )1. A. no B. not C. many D. much ( )2. A. make B. made C. keep D. kept ( )3. A. drink B. drunk C. drinking D. drank ( )4. A. clear B. clearer C. louder D. loudly ( )5. A. easier B. easy C. more easily D. easily ( )6. A. pollute B. polluting C. pollutes D. polluted ( )7. A. light B. hard C. thick D. thin ( )8. A. well B. waste C. wasting D. wasted ( )9. A. pour B. place C. plan D. protect ( )10. A. instead of B. instead C. because of D. because 参考答案： 一. 1. several 2. waste 3. polluted 4. mess 5. shame 二. l.B see sb. doing slh.看见某人（正在）做某事。 2. B has been to 表示“去过”。 3. B cut off 断，切断;cut down 砍倒。 4.A look 看起来;smell 闻起来。两个词都是感官动词，后接形容词作表语。 5.C 三.1. A 2. B 3.C 4. D 5.C 6. A 7.C 8.B 9. A 10. A