Unit5 Water

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名称 Unit5 Water
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更新时间 2015-06-01 18:26:37

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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 ( http: / / www.21cnjy.com ) adj 咸的 salt---salts---salted---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 . ( http: / / www.21cnjy.com )... =turn ...into 把.....变成.... change sth with sb 与某人交换某物
return v. 归还;;返回 ( http: / / www.21cnjy.com ) return ---returns---returned---returned---returning
辨析:return/be back/come back/get back/go back
9. continue=k ( http: / / www.21cnjy.com )eep doing without stopping continue 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 ( http: / / www.21cnjy.com ) ---adj化学的----chemistry n 化学----- n chemist 化学家, 药剂师
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 ( http: / / www.21cnjy.com )/be made from/be made in /be made into/be made up of /be made by
重点短语
1.have a good journey=travel happily from one place to another 到处游玩
2.add....to=put.. ( http: / / www.21cnjy.com )..in把..加入... 3.return to=go/come back返回
4.too many(+可数名词)=more ( http: / / www.21cnjy.com ) than enough太多 5.turn off 关
6.part of 部分的 ( http: / / www.21cnjy.com ),一部分 7.pocket money 零花钱
8.(be) made ( http: / / www.21cnjy.com )up of 由……所组成 9.dry up干涸
10.a drop of 一滴 ( http: / / www.21cnjy.com ) 11.instead of 代替
12.take a shower 洗淋 ( http: / / www.21cnjy.com )浴 13.in the fridge 在冰箱里
14.in the pool 在水 ( http: / / www.21cnjy.com )塘里 15.more than=over 超过
16.by the way 顺便说以下 17.from…to 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 do 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. doing 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 stamps 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 students 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 ( http: / / www.21cnjy.com )very valuable to me,because I can never buy it in the market.
A. beautiful B. useful and important C. helpless D. ordinary
7.My parents bought me too many toys. There is no room for them.
A. not enough ( http: / / www.21cnjy.com ) B. just right C. more than enough D. too much
8.We are in Moscow ( http: / / www.21cnjy.com )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. How about ( http: / / www.21cnjy.com ) do B. What about doing C. Let us doing D. Why don’t you
10.You shouldn’t 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 some ( http: / / www.21cnjy.com )thing else ----The soup is not sweet enough ,Please ____some ___it.
A.add:sugar B.add:sugar in C.add:salt on D.add: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 ( http: / / www.21cnjy.com ) 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 be ( http: / / www.21cnjy.com )__________ the library before the end of the term.
A. return B. returned C. return to D. returned to
6. Remember __________ the street. It’s dangerous.
A. to run across B ( http: / / www.21cnjy.com ). 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.It’s too late. It’s time to go to bed. Lily, ______ the TV.
A. switch on B. switch off C. turn up D. Close
9.We don’t 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 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 didn’t ______ 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 ( http: / / www.21cnjy.com ) B. tidy them up C. tidy it up D. tidy up 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.It's time for us (clean) up the park.
2.Do you have (something) to eat,Mom I'm a bit hungry.
3.Jim bought his mother a_______ (value) necklace.
4.Big Guangzhou is ______ (make)up of a lot of satellite towns.
5.The small pool _____(dry) up quickly in the burning sun last summer.
6.To save water,w ( http: / / www.21cnjy.com )e should take a shower instead of (have)a bath.
7.When there is en ( http: / / www.21cnjy.com )ough water in the clouds,it (fall)as rain.
8.Some foods are unhealthy because there are_____(chemical)in them.
9.To stay healthy,i ( http: / / www.21cnjy.com )t's best not to____(add)too much cooking oil to dishes.
10.Dad,I can't 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:
① 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:
① a little + 不可数名词 如:a little time
② 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:
① little + 不可数名词 如:There is little food in the fridge.
② few + 可数名词复数 如:He has few friends.
③ 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:
① a little = not…much “很少(肯定意义)”
如:There is a l ( http: / / www.21cnjy.com )ittle water in this bottle. = There is not much water in the bottle.
② 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 much paper do you need
How much is\are + 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 +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 much +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. ① 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. enough money
② enough adv. 足够地;充分地 修饰adj.\ adv. ,只能放在adj.\adv. 后面
如: He didn’t 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 doe ( http: / / www.21cnjy.com )s your brother like his new bike --- He enjoys it_____
A. lots of B. very C. a lot of D. a lot
2. --- _____does a co ( http: / / www.21cnjy.com )mputer 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 little 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 doesn’t have money.
A. a lot of ; many ( http: / / www.21cnjy.com ) B. many; much C. many; few D. much; a few
7.I wonder_____
A. how much cost the ( http: / / www.21cnjy.com )se shoes B. how much these shoes cost
C. how much ( http: / / www.21cnjy.com )do these shoes cost D. how much are these shoes cost
8.--- You skirt is really beautiful. _______ --- Two hundred yuan
A. Where did y ( http: / / www.21cnjy.com )ou buy it B. How much is it C. What size is it D. What’s it made of
9.--- Are Jim and Bob ( http: / / www.21cnjy.com ) playing outside --- ____. They are doing their homework in the study.
A. Either 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 C. few; much D. little; many
13. There is _______ time left. Let’s hurry.
A. little B. a little C. few D. a few
14.There aren’t man ( http: / / www.21cnjy.com )y oranges here, but you can take _________ if you want to.
A. few 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. many
语法填空
Water is very i ( http: / / www.21cnjy.com )mportant for us,We must drink water everyday.We can’t 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 flowers and so on.
At work, people use water to put _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, isn’t it
Water has no taste__6__ all.Water has no color.Water’s in the river,the pump, the tap.the well.Water is everywhere ___7_ us.Water is in the rain.And in the river. And in the lake. ___8_there isn’t 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.Let's save water from__10__(we).
三.完型填空
Water is the _1_ ( http: / / www.21cnjy.com ) of all the things we eat and drink . Not many people understand this but __2____ quite true . The human body can go without ___3___ for a long time . We’ve got many examples for this . Yet two __4___ three days without water can usually make people __5___ . Man can’t live __6____ water .
Many people don’t u ( http: / / www.21cnjy.com )nderstand how ___7_ water the human body needs __8___ work well , and many people , 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 don’t drink some water , we won’t have enough water if we don’t have enough water , we’ll 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. it’s 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. 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 ( http: / / www.21cnjy.com ) of eight His father worked in a cinema and his mother worked in a shop.He lived not 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 rained.One day, when he got home, his clothes were all wet.His mother became angry and said,” Don’t play in the water on your way home from school!"
On the next day Br ( http: / / www.21cnjy.com )uno came home with wet and dirty(脏的)clothes.His mother became even angrier."I'll tell your father if you come back wet again," said his mother."He'll punish(惩罚)You, you know."
The third day the little boy was dry when he came home.
"You're a good boy ( http: / / www.21cnjy.com )today", his mother said happily."You didn't play in the water.”
"No," the bo ( http: / / www.21cnjy.com )y said unhappily."There were too many older boys in the water when I got there this afternoon.There wasn't 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 cinema and shop
C. Bruno's house and school D. the shop and Bruno's 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 boy's clothes were dry because _______.
A. There wasn't ( http: / / www.21cnjy.com )any room (空地方) for him to play. B. He didn't go to school that day
C. he playe ( http: / / www.21cnjy.com )d in the water carefully D. There were too many older girls in the water