Unit5,Water提高训练

Unit5 Water提高训练 一.词汇根据汉语或首字母提示写单词,补全句子

1. We should try to save each ________ 滴 of water in our daily lives. 2. Last week, the Blacks had a great ________ 旅行 to Guangzhou, China. 3. We want to do an ________ 实验 about water. 4. Jim, you may ________ 继续 to play games after finishing your homework. 5. Go along the street, and you will find the big _______ 银行 on your left. 6. We cant drink sea water because there is much s ________ in it. 7. There is little f ________ water in this place. 8. The baby is sleeping. Please keep your v ________ down. 9. Little Tim often wastes much v ________ time in watching TV. 10. Tony, may you r ________ my bike today Id like to use it. 二.单项选择。

从下面每小题的A、B、C、D四个选项中选出可以填入空白处的最佳选项。

11. After going shopping, my mother always gives the ________ to me. A. pay B. food C. money D. change 12. As we all know, water covers about ________ of the Earth. A. two three B. two third C. two thirds D. second three 13. ---- Where does water on land go in the end ---- It flows into seas or oceans ________ lakes and rivers. A. past B. with C. across D. through 14. ---- Why cant I drink the water in the fridge, Mom ---- Its ________ cold and is bad for your body. A. a bit B. a few C. little D. a lot 15. The soup is not sweet enough. Please ________ some sugar ________ it. A. add; in B. add; to C. add; on D. add; onto 16. ---- Can you get me some juice to drink Im thirsty. ---- Sorry, there is ________. Please ask Sally, instead. A. too much B. too many C. too little D. too few 17. ---- Daisy, dont leave the tap ________. ---- Sorry, Mom. Ill ________ it off at once. A. on; turn B. off; take C. in; turn D. out; take 18. ---- How ________ are these apples ---- 10 each kg. It is so expensive that ________ of us can buy them. A. much; all B. much; few C. many; all D. many; few 19. The story is very interesting. It is ________ the novel. A. part of B. a part of C. the part of D. parts of 20. ________ is important ________ the water in the river clean. A. It; keep B. It; to keep C. That; keep D. That; to keep 三. 完形填空。

Everyone knows water is important to all living things. But do you know these interesting ____21____ about water Without water, the Earth would look ____22____ the moon. People can live several days without food, but only ____23____ days without water. Scientists say 70 of the human body is made up of water. Water ____24____ up 83 of our blood, 70 of our brain, and 90 of our lungs 肺. About 95 of a tomato is water, and about 80 of an apple is water. So ____25____ can we do to help with water problems Keep a shower to 10 minutes or ____26____ time. It helps save much water. Use a broom to sweep the floor, the stair, the garage 车库, or the sidewalk instead of water. __27____ throw your used water away. Instead, you can use some to water plants or run the toilets. Use a bucket 桶 of water to __28____ your bike or the family car instead of water pipes. Use water only ____29____ you need it. Dont leave water running. Be sure to turn the tap ____30____ when you are not using it. 21. A. novels B. books C. facts D. stories 22. A. as B. at C. for D. like 23. A. little B. a few C. much D. a little 24. A. looks B. goes C. picks D. makes 25. A. how B. what C. when D. which 26. A. little B. much C. less D. more 27. A. Almost B. Nearly C. Always D. Never 28. A. buy B. sell C. wash D. dress 29. A. when B. since C. after D. before 30. A. on B. off C. up D. down 四.阅读理解。

A阅读下列短文,从每小题的四个选项中选出最佳选项。

A There are too many cities around the world. And each city needs water in many ways. Water on Earth falls mainly as rain. So the rainfall 降雨量 is important to each part of the world. And it is different from one city to another. The following chart shows the average 平均的 rainfall in four different cities in July and January. City Guangzhou London Washington Paris Country China Britain America France Rainfall in July 227.6mm 45.0mm 96.5mm 53.6mm Rainfall in January 43.2mm 78.0mm 69.1mm 54.3mm 31. The rainfall in different cities of the world is ________. A. very little B. very heavy C. quite different D. nearly the same 32. Which city has the most rainfall in July A. Guangzhou. B. London. C. Washington. D. Paris. 33. The RIGHT order of the average rainfall from low to high in January is _____