1、Unit5 Water 【学习目标 】 本单元核心词汇及语法表示数量的多少的用法。 【学习内容】 重点词汇 1. drop - n 水滴 -v =lfall down 掉下，落下 2. journey n ,同义词 -trip 旅行；旅程 3. quantity n 数量 amount 数量 4. experiment n 实验,试验 -v 做实验；做试验 5. fresh =new=unused =unsalted adj 淡的；无盐的 fresh air 新鲜空气 fresh-fresher-freshest 6. salt n 盐 s salty adj 咸的 salt-salts-sa
2、lted-salted-salting 7. change n.零钱,改变，交换 v.改变，更改，兑换 change-changes-changed-changed-changing change into =turn .into 把.变成 change sth with sb 与某人交换某物 return v. 归还；;返回 return -returns-returned-returned-returning 辨析：return/be back/come back/get back/go back 9. continue=keep doing without stopping contin
3、ue v.- continuous n. continue - continues- continued- continued- continuing continue with sth = do on with sth 辨析： continue to do / continue doing 10.辨析：turn on =switch on / turn off=switch off /turn up /turn down 11.辨析：voice/sound/noise 12. chemical n 化学品 -adj 化学的-chemistry n 化学- n chemist 化学家, 药剂
4、师 13. twice as as “是的两倍”. 14. valuable =worth a lot of money adj 宝贵的；很有用的 -value n 价值 15. Cover v .覆盖 -n.封面 -uncover “揭开的盖子；移去的覆盖物” 16. instead of /instead 的区别 17. up to “至多；最多； 多达”=as 形容词+as 18. 辨析：a bit/a lot /a little 19.辨析：be made of /be made from/be made in /be made into/be made up of /be made
5、by 重点短语 1.have a good journey=travel happily from one place to another 到处游玩 2.addto=putin 把加入. 3.return to=go/come back 返回 4.too many（+可数名词）=more than enough 太多 5.turn off 关 6.part of 部分的，一部分 7.pocket money 零花钱 8.(be) made up of 由所组成 9.dry up 干涸 10.a drop of 一滴 11.instead of 代替 12.take a shower 洗淋浴
6、13.in the fridge 在冰箱里 14.in the pool 在水塘里 15.more than=over 超过 16.by the way 顺便说以下 17.fromto 从到 18.a few=not many 少数，几个（+可数名词） 19.a little=not much=a bit（+ 不可数名词）少量，一点 重点句型： 1.It is time for sth =it is time to do =it is time for doing sth 2.A+倍数 +as+形容词、副词原型 +as+B 表示 A 是 B 的几倍。 3.remember (not) to d
7、o sth 记得不要去做某事 4.be covered by 被所覆盖 5.be on 开着的，be off 关着的，表示状态，其动作 turn on/turn off 同步检测（1） 一同义词 1.The rain dropped from the sky. A. jumped B. fell clown C. walked D. disappeared 2.Dora likes having a good journey during the summer holiday. A. holding a wonderful party with her friends at home B. d
8、oing a.useful experiment at school C. using good chemicals to make her face look beautiful D. traveling happily-from one p ace to another 3.These stamp s have a long history.They are valuable. A. worth much money B. worth a little money C. worth nothing D. worth little money 4.There are a few studen
9、ts in the classroom. A. a lot of B. not many C. not much D. plenty of 5.I like drinking coffee and I like to add some sugar to it. A. put.in B. take away.from C. give.to D. spend.on 6.These books are very valuable to me,because I can never buy it in the market. A. beautiful B. useful and important C
10、. helpless D. ordinary 7.My parents bought me too many toys. There is no room for them. A. not enough B. just right C. more than enough D. too much 8.We are in Moscow for a meeting. We must return to Dalian within three days. A. come back B. go back C. pay D. give back 9.Why not do it at once? A. Ho
11、w about do B. What about doing C. Let us doing D. Why dont you 10.You shouldnt look around when you have an examination. A.look for B. look at C. look about D. look after 词汇单选 Would you like something else?-The soup is not sweet enough ,Please _some _it. A.add:sugar B.add:sugar in C.add:salt on D.ad
12、d:salt to 2. He uses a broom and makes he ground _ A. cleaned B. clean C. cleaning D. is clean 3. The funny story made us _. A. stop laughing B. stop to laugh C. stops laughing D. stops to laugh 4.Please _ the TV. The baby is sleeping. A. turn off B. turn on C. turn up D. turn down 5.All books must
13、be _ the library before the end of the term. A. return B. returned C. return to D. returned to 6. Remember _ the street. Its dangerous. A. to run across B. running across C. not to run across D. not running across 7. _ a student, you should work hard. A. As B. For C. To D. With 8.Its too late. Its t
14、ime to go to bed. Lily, _ the TV. A. switch on B. switch off C. turn up D. Close 9.We dont like the cross talk. _ of the actors was funny. A. Both B. All C. Neither D. Either Remember _off the light when you leave the classroom. A.turn B.to turn C.turn in D.to turning She was brushing her teeth and
15、the tap was _. A.in B.on C.under D.open 12.The computer is connected _ a machine. A. at B. to C. on D. in 13.I asked him twice. But he didnt _ my questions. A. answers B. answer to C. reply D. reply to 14.I washed a lot of clothes. Who can _? A. tidy up them B. tidy them up C. tidy it up D. tidy up
16、it A sandwich is _meat ,vegetables and bread. A.made by B.made up of C.made of D.made in 三.正确形式填空 1.Its time for us (clean) up the park. 2.Do you have (something) to eat,Mom? Im a bit hungry. 3.Jim bought his mother a_ (value) necklace. 4.Big Guangzhou is _ (make)up of a lot of satellite towns. 5.Th
17、e small pool _(dry) up quickly in the burning sun last summer. 6.To save water,we should take a shower instead of (have)a bath. 7.When there is enough water in the clouds,it (fall)as rain. 8.Some foods are unhealthy because there are_(chemical)in them. 9.To stay healthy,its best not to_(add)too much
18、 cooking oil to dis hes. 10.Dad,I cant stand the food you cooked. It is too_ (salt). Unit5 Water 重点语法 谈论名词的数量 一. 谈论多少 “许多”的表达： a lot of = lots of + 不可数名词 可数名词复数 如：a lot of lots of water a lot of lots of swimmers many + 可数名词复数 如：many swimmers much + 不可数名词 如：much water “有一些；少量的( 肯定意义)”的表达： a little +
19、不可数名词 如：a little time a few + 可数名词复数 如：a few friends “几乎没有；没有（否定意义） ”的表达： little + 不可数名词 如：There is little food in the fridge. few + 可数名词复数 如：He has few friends. no +不可数名词 可数名词复数 如：There is no water in the pool. There are no swimmers in the pool. 注意： a little = notmuch “很少(肯定意义)” 如：There is a little
20、 water in this bottle. = There is not much water in the bottle. a few = not many “很少(肯定意义)” 如：There are a few swimmers in the pool. = There are not many swimmers in the pool. 二询问多少 1. How many +可数名词复数 + 一般疑问句 + 其他 ？ 如： How many oranges are there in the fridge? 2. How much +不可数名词+ 一般疑问句 + 其他 ？ 如： How
21、 much paper do you need? How much isare + the + n. ? 询问价格 如： How much are the oranges? 三谈论足够与否 enough 与 too too 后面可加上 many,much,few 和 little 1. “太多的”表达： too many +可数名词复数 如： too many oranges too much +不可数名词 如： too much water 2. “足够的”表达： enough +可数名词复数不可数名词 如： enough onions salt 3. “不足的”表达 not enough
22、+可数名词复数不可数名词 如： not enough onions salt 4. “太少的”表达： too few +可数名词复数 如：too few eggs too little +不可数名词 如：too little milk 四区别 1. too m uch +不可数名词“太多的、 、 、 ” much too + adj. adv. “太、 、 、 ” 如：The beef is much too delicious. 牛肉太好吃了。 2. enough adj. 足够的；充分的 修饰名词，一般置于名词之前 如： We have enough milk for everyone.
23、enough money enough adv. 足够地；充分地 修饰 adj. adv. ，只能放在 adj.adv. 后面 如： He didnt study hard enough. good enough 五、分数的表达 先分子，再分母，分子基数词，分母序数词，分子大于一，分母加 S quarter 1/4 half 1/2 two thirds 2/3 three fifths 3/5 同步检测（2） 语法单选 1.- How does your brother like his new bike ? - He enjoys it_ A. lots of B. very C. a l
24、ot of D. a lot 2. - _does a computer cost in China? - It cost about 5,000 yuan. A. How many B. How much C. How often D. How old 3. - _dictionaries do we need? - Only a few ones. A. How many B. How much C. How often D. How old 4. He is new here. He has _ friends in this city A. a few B. little C. a l
25、ittle D. few 5.“Is there _ wrong with the TV?” he asked his mother. A. something B. anything C. nothing D. everything 6. She wants to buy _ apples, but he doesnt have money. A. a lot of ; many B. many; much C. many; few D. much; a few 7.I wonder_ A. how much cost these shoes B. how much these shoes
26、cost C. how much do these shoes cost D. how much are these shoes cost 8.- You skirt is really beautiful. _? - Two hundred yuan A. Where did you buy it B. How much is it C. What size is it D. Whats it made of 9.- Are Jim and Bob playing outside? - _. They are doing their homework in the study. A. Eit
27、her B. Both C. Neither D. None 10. I tried several jackets on, but _ of them looked good. A. both B. either C. none D. neither 11. You gave me some ideas, but _ of them can solve my problem. A. none B. no C. not any D. nothing 12. He had _ milk but _ bread for breakfast. A. many; few B. much; little
28、 C. few; much D. little; many 13. There is _ time left. Lets hurry. A. little B. a little C. few D. a few 14.There arent many oranges here, but you can take _ if you want to. A. fe w B. a few C. a little D. little 15.Now people can learn _ information from the Internet A. a few B. a lot C. much D. m
29、any 语法填空 Water is very important for us，We must drink water everyday.W e cant live _1_water.At home, we use water _2_(wash) clothes, to wash dishes, to cook , to clean the floor, to have showers, to make drinks, to clean our _3_(tooth), to water the flower s and so on. At work, people use water to p
30、ut _4_fires, to grow vegetables, to make paper and books,to make beer and cocacole and so on. We also can _5_(swim)in the sea. Water is important for us, isnt it? Water has no taste_6_ all.Water has no color.Waters in the river，the pump, the tap.the well.Water is everywhere _7_ us.Water is in the ra
31、in.And in the river. And in the lake. _8_there isnt much water on the earth.we must save it._9_ to save water?We can save it at home.For example:close the water tap after washing hands.Lets save water from_10_(we). 三完型填空 Water is the _1_ of all the things we eat and drink . Not many people understan
32、d this but _2_ quite true . The human body can go without _3_ for a long time . Weve got many examples for this . Yet two _4_ three days without water can usually make people _5_ . Man cant live _6_ water . Many people dont understand how _7_ water the human body needs _8_ work well , and many peopl
33、e , especially young people , do not drink enough , _9_ in very hot weather . Our body has mostly water , about 65% to 75% . That is to say about two thirds of our body is water . When we do sports , some of the water will get away from our body . _10 _ we dont drink some water , we wont have enough
34、 water if we dont have enough water , well feel tired and many of us will get ill . So you know how important water is to us . 1. A. important B. most important C. more important D. different 2.A. its B. its C. it D. is 3.A. food B. water C. drink D. meat 4.A . so B. And C. But D. or 5. A. to die B.
35、 die C. to died D. died 6. A. have B. with C. without D. in 7.A. many B. much C. little D. few 8.A. and B. the C. / D. to 9.A. even B. ever C. almost D. hardly 10.A. If B. For C. Since D. Because 四：阅读理解 Bruno was a boy of eight His father worked in a cinema and his mother worked in a shop.He lived n
36、ot far from his school.He always walked there and walked home.On his way to school, he had to pass a playground.It was very wet after it ra ined.One day, when he got home, his clothes were all wet.His mother became angry and said,” Dont play in the water on your way home from school!“ On the next da
37、y Bruno came home with wet and dirty（脏的）clothes.His mother became even angrier.“Ill tell your father if you come back wet again,“ said his mother.“Hell punish（惩罚） You, you know.“ The third day the little boy was dry when he came home. “Youre a good boy today“, h is mother said happily.“You didnt pla
38、y in the water.” “No ,“ the boy said unhappily.“There were too many older boys in the water when I got there this afternoon.There wasnt any room（空地方）for me at all!“ 1.Bruno went to school _ every day. A.by bike B. by bus C. by car D. on foot 2.The playground was between（在之间）_ A.two classrooms B. the
39、 cinema and shop C. Brunos house and school D. the shop and Brunos school 3. The little boy liked to play on the playground _. A. when it snowed B. when there was some water there C. when the children played football there D. when his father was busy with his work 4.Bruno was afraid of （害怕） _the most. A.his father B. his mother C. his teacher D. the older boys 5.That afternoon, the boys clothes were dry because _. A. There wasnt any room （空地方） for him to play. B. He didnt go to school that day C. he played in the water carefully D. There were too many older girls in the water
