Unit-9-Sea-water-and-rain-water.doc

Unit 9 Sea water and rain water (Language )1. 分数的表达方式3/4: _ 1/4: _1/2: _ 1. About _ of teachers are women in our school. A. two-three B. two-third C. two-thirds D. second-threes2. Almost _ of the Earth is water. A. A quarter B. three quarters C. one-fourths D. first-fourth3. Three quarters of the cake _ enough for the baby. A. are B. were C. is D. will4. A quarter of these apples _ too much for me, but three quarters of the water _ not too much. A. is, is B. are, is C. is, are D. are, are2. Whales are the largest animals on the Earth. large- larger (比较级) - the largest（最高级） 形容词的最高级用于三者或以上人或物之间的比较，表示“最”含义(1) 形容词最高级的构成（单音节或双音节形容词）a) 一般在词尾加-est ：high- the highest tall - the tallestb) 以字母e结尾的形容词，在词尾加-st ：fine- the finest nice - the nicestc) 以重读闭音节结尾，则双写结尾字母再加-est：big - the biggest fat-the fattest thin- the thinnestd) 以辅音字母+y结尾，把y变成i，再加-est: easy- the easiest early- the earliest heavy- the heaviest（多音节形容词）多音节形容词的最高级在前面加most ：beautiful - the most beautiful;dangerous - the most dangerous; intelligent - the most intelligent; important - the most important（(不规则形容词）：good - the best; many/much- the most； little - the least(2) 句中出现由介词of, in, on组成的短语，暗示是三者以上的比较时，用最高级e.g. Whales are the largest animals on the Earth. She is the best students in our class. John is the tallest of the three boys.5. Beijing is more beautiful than any other city in North China. (同义句) Beijing is _ _ _ city in North China.6. Whales are larger than any other animals on the Earth. (同义句)Whales are _ _ animals on the Earth. 7. Ice cream, pure water or iced black tea, which do you like _ during the hot summerdays? A. good B. well C. better D. best 8. Shanghai World Financial Center is the _ (tall) building in China.9. The red apple is the _(big) of the three.3. one of + the +最高级+名词的复数形式 表示：最的之一10. Eddie is one of _ in our class.A. the most intelligent student B. the more intelligent studentC. most intelligent students D. the most intelligent students11. Shanghai is one of the biggest _ in the ocean. (city)4. be important to 对重要 important adj. 重要的 - _ n.重要性 _ adj. 不重要的 e.g. The oceans are important to all animals on the Earth. It is important for sb. to do sth.e.g. It is important for us to keep the oceans clean. 12. The oceans are _ (importance) to all animals on the Earth.13. This job is important _ me. I must work hard. A. on B. with C. to D. for5. _ 保持干净 keep sth. +adj. 表示“使处于某种状态” e.g. We must keep the oceans clean.14. Keep the door _ and the students are coming to the classroom. A. opened B. opening C. open D. to open6. fisherman n._ pl.复数 fireman n. _ pl.复数 7. We must stop polluting them. stop doing sth. 停止做(手头上正在做的事情) stop to do sth. 停下手头的事情做另一件事情e.g. When the teacher left the classroom, some students stopped to talk.15. My father has stopped _, so he is healthier than before. A. smoke B. smoking C. to smoke D. to smoking16. Stop _! The baby is sleeping. A. talk B. to talk C. talking D. to talking8. Name two intelligent animals on the Earth. name v. 说出的名称； 取名 e.g. They named the baby T n. 名字 e.g. My name is Tom.9. shower n. 淋浴 _ 洗淋浴 _ 泡澡*shower n. 阵雨；毛毛雨 e.g. It suddenly started to shower.*shower v. 洗淋浴；下阵雨 e.g. He showered quickly. (took a shower)10. What will happen if there is no rain? if “如果”，表示假设。- If there is no rain, we will have no water to drink. 注：if 引导的从句用一般现在是，主句用一般将来时 (主将从现)e.g. I will visit Yu Garden if it doesnt rain tomorrow.17. We will go to visit Peoples Square if it _ this coming Sunday. A. wont rain B. not rain C. isnt rain D. doesnt rain18. If there _ no bread, my mother _ to buy some this afternoon. A. will be, go B. will be; goes C. is, will go D. is; goes19. Plants _ (die) if there is no water.11. no = not。any e.g. If there is no rain, we will have no water to drink. = If there is not any rain, we will not have any water to drink.20. I have no time to write to you. (同义句转换) I _ have _ time to write to you.21. He had no money. (同义句转换) He _ have _ money.22. We use water to drink and to take a bath. (改为否定句). We _ _ water to drink _ to take a bath.12. Farmers need water to water the crops and vegetables. need sth./sb. to do “需要用来” water n. 水 v. 浇灌13. 介词的固定搭配_ 家庭里 _ 工作中 _ 在学校里 _ 在互联网上23. Firemen need water _ out fires. A. putting B. put C. to put D. to putting24. My father _ flowers in the garden every day. A. water B. watering C. waters D. watered15. What do we use water to do? use to do sth. 用做某事= use for doing sth. e.g. We use water to water flowers. = We use water for watering flowers. use v. 使用 n. 用途 ：the uses of water - _ adj. 有用的 25. We can use water for _ (cook/cooking) food.26. English is a _ (use) subject.27. We use water to grow vegetables and fruit. (划线部分提问) _ do you use water to _?28. We use wood for making paper.(同义) We use wood _ _ paper.16. run v.跑 _ adj.流动的 drip v滴下 _ adj.滴水的_ 哗哗地流着水的龙头 _ 滴水的龙头17. fix v. 修理 = repair : fix a running tap/ a dripping tap18. turn off 关掉= switch off 关(电器) e.g. Turn off the running tap. / Turn it off.(反) turn on 打开 = switch on turn down 调轻点29. Turn _ the tap when you dont want to use it. A. down B. off C. on D. out30. You must fix the _ tap. A. drip B. dripped C. dripping D. drips 31. We mustnt wash the dishes under a _ (run) tap.19. waste v. 浪费 (反义) save v. 节约 e.g. Dont waste water/time!n. 浪费；废弃物 e.g. It is a waste to throw away good food.20. instead of 代替 instead adv.代替e.g. I have come instead of my brother. （名词） Kitty stayed at home instead of _ out to play（go）. （动名词） I will go instead of you. （代词） I go to bed late instead of early. （副词） Taking exercise makes him looks younger instead of older. （形容词）32. I didnt have a pen, so I use a pencil _. (A. instead B. instead of)33. _, I went to see a film. (A. instead B. instead of) 34. I would like to have tea _ coffee. (A. instead B. instead of)35. They didnt have tea in the garden. They had tea in the sitting room instead.（合并成一句）They had tea in the sitting room _ _ in the garden.21. How can we save water? -We can save water by _ the dripping tap. (fix ) -We can save water by not _ water game. (play ) save water by doing sth. 通过做来节约用水 save water by not doing sth. 通过不做来节约用水35. We can save water by _ (not take) a bath every day.36. We can save water by _ (turn) off the taps.37. We can save water by fixing a dripping tap. (划线部分提问)_ _ we save water?22. other 的相关用法：_ 其他用途 _ 一个另一个23. 本单元中的一些生词的词性扩展(1) farm n. 农场 - farmer n. 农民(2) pollute v.污染 (pollute the air) - pollution n. 污染 (air pollution)(3) die v. 死 (The flower will die. ) - dead adj. 死的 (the dead flowers) - death n. 死亡 (the death of the cat)38. We must stop _ (pollution) the air.39. Plants and animals will _ (dead) if theres no rain.40. We should brush our _ (tooth) every day.41. _ use nets to catch fish in the deep sea. (fish)词组：1. prepare for 为而准备 2. a class competition 一个班级竞赛3. three quarters of the Earth 地球的四分之三4. sea animals 海洋生物5. the largest animal(s) 最大的动物6. one of the most intelligent animals 最聪明的动物之一7. one of the most dangerous animals 最危险的动物之一8. in the oceans 在海洋中9. on the Earth 在地球上10. the seafood we eat 我们吃的海鲜11. use nets to catch fish 用渔网捕鱼12. in the deep sea 在深海中13. be important to 对。很重要14. keep the oceans clean 保持海洋的干净15. stop polluting the oceans 停止污染海洋16. on the Internet 在因特网上17. use water to brush our teeth 用水来刷牙18. use water to take a shower 用水来冲凉/洗淋浴19. use water to wash our clothes 用水来洗衣服20. use water to wash the dishes 用水来洗碟子21. use water to water the crops and vegetables 用水来浇灌庄稼和蔬菜22. use water to cook food 用水来烹饪食物23. use water to put out fires 用水来灭火24. If there is no rain， we will have no water to do sth. 如果没有雨水，我们将没有水做25. save