九年级上册英语同步课件5.8 Unit 2 Topic 2 Section D（练习）（解析版）

1、Unit 2 Topic 2 Section D 随堂练习基础篇一.根据音标及汉语，首字母提示完成句子.every morning I left home to（避开）the rush hour.【答案】avoid【解析】avoid v.防止，防止.Scientists around the world are working todi skA vo（r） a cure for AIDS.【答案】discover【解析】discover v.发现，找至IThe boy is nl oli as tall as his father.【答案】nearly【解析】nearly adv.几乎，将近.

2、How can we avoid a serious water f 0 :ti dj ?【答案】shortage【解析】shortage n.缺乏，缺少.Our environment has passed some 1 against water pollution.【答案】laws【解析】lawn.法律.二.单项选择.- Do you know about the Columbus （哥伦布）？Yes, he America in 1492.A. discoveredB. inventedC. has discoveredD. has invented【答案】A【解析】discover发

3、现，发现已存在的东西，invent创造，创造以前未存在的东西。He tried to avoid my question.A. to answerB. answerC. answeringD. answers【答案】C【解析】avoid doing sth防止做某事.The ground is with snow.C.coverD. discoverA. coveringB. covered【答案】B【解析】be covered with sth被覆盖In the past, farmers lived a poor life and had to eat.A. plenty ofB. few

4、C. littleD. much【答案】C【解析】根据句意“农民过去过着很穷的生活，很少有吃的，little修饰food.Water cellars for mother （母亲水窖）aims to help the people who drinking water in western parts of china.A. are short of B. be short ofC. have enough D. is enough【答案】A【解析】be short of缺乏.6.The clouds are getting together. It rain.A.seemsB. seems

5、toC. seems thatD. seeming【答案】B【解析】seem to do sth似乎做某事提升篇三.句型转换.We shouldnt throw rubbish everywhere.（同义句转换） We shouldnt throw rubbish and.【答案】here and there【解析】here and there二everywhere到处，处处Hurry up. You will miss the bus.（合为句） up, you will miss the bus.【答案】Hurry; or【解析】句意：赶快，否那么你会错过公交车的.or否那么.The p

6、opulation of China is 1.3 billion.（对画线局部提问） the population of China?【答案】What is【解析】What the population of., 的人口是多少?4.1 have already seen the film.（改为一般疑问句）Have you the film ?【答案】ever; seen【解析】ever曾经，用于一般疑问句.5. Did your father go to Japan?（改为现在完成时） your father to Japan?【答案】Has; gone【解析】现在完成时have/has

7、done.四.情景交际.当你想表达天气很差时，你会这样感叹：【答案】What bad weather!【解析】What+adj+不可数名词!多么.当你看到别人到处乱扔垃圾，你会这样说：【答案】You shouldnt leave rubbish here and there.【解析】shouldnt do sth不应该做某事.当你想呼吁大家要尽一切所能来保护环境，你会这样表达:【答案】 We should do everything we can to protect the environment.【解析】do everything we can尽我们一切所能.当你想知道对方是否注意到穿红衣服的女孩，你会这样问：【答案】Have you noticed the girl in red?【解析】in +颜色，穿.颜色的