Module 3 Natural elements 同步练习（含答案）

七下U5 Name:_____ Class:_____ 一、语法选择 A thousand years ago, Hong Kong was covered by a thick forest. As more and more people came to live in Hong Kong, these trees ___1__down and burnt. Now there is no forest left___2__there are still some small areas covered with trees.We call ___3__woods. Elephants, tigers and many ___4__ animals were living in the thick forest. When people came to live in Hong Kong, the animals began to die ___5__.Early farmers ___6__rice and kept pigs and chickens in the valleys. They cut down the trees and burnt them. They needed fire to keep themselves ___7__ in winter, to cook their food and keep away the dangerous animals. Elephants___8__ disappeared because there was not enough food for them. So did most of the wolves and tigers.Monkeys and many other animals soon died ___9__the same way. You might ___10__that there are no longer any animals in Hong Kong except in the zoos. There are still about 36 ___11__ animals living there. One of the most interesting___12__ in Hong Kong is the barking deer.These are beautiful little animals ___13__ have a rich brown coat and a white patch (补丁） under the tail. They look like deer but they are much smaller. They make a noise rather like ___14__ dog barking. In Hong Kong, the barking deer has only a real enemy- men. People hunt these little animals though it is illegal (违法的) There are now not many barking deer left. So it' s important for people___15__ wild animals. （ ）1. A. cut B.cuts C. was cut D.were cut （ ）2. A. though B.or C.so D.because （ ）3. A. they B.them C.their D.themselves （ ）4. A. another B.others C. the other D. other （ ）5. A.in B.out C. of D. from （ ）6. A grow B. are growing C. have grown D.grew （ ）7. A. warmer B.warmest C.warm D.the warmest （ ）8. A.quick B. quicker C.quickly D.more quickly （ ）9. A.in B. at C.on D.to （ ）10. A. will think B. are thinking C. thought D. think （ ）11. A. differ B. different C. difference D. differently （ ）12. A. animal B animal ’s C.animals D.animals’ （ ）13. A. which B who C. what D.how （ ）14. A.an B. a C. the D./ （ ）15. A protect B.protecting C.protected D.to protect 二、完形填空 There are many kinds of pollution around us, ___1__ air pollution, soil pollution, noise pollution and light pollution.They are ___2__ for our health in many ways. Burning gas, oil and coal creates air___3__ .It can cause sore eyes and breathing problems. With the increase of pollution and the development of industry. litter is ___4__. It makes our environment ___5__. People put lots of rubbish in the land. Farmers use too many chemicals in the___6__.They destroy the soil. So soil pollution has become serious Noise pollution can make people___7__ . For example, people may lose their hearing if they work in a noisy place for long time. Too much ___8_can cause high blood pressure as well. Working for a long time in strong, changeable light can cause some kinds of illnesses. It makes people feel ___9__and is especially bad for ... ...