牛津深圳版 七年级下册期末复习 Unit 5 Water 必备知识点学案

中小学教育资源及组卷应用平台
7B Unit 5 知识点归纳
词组
1. turn off the tap关闭水龙头 2. look around向四周看
3. come from 来自 4. drop into掉入
5. run into 跑入 6. It is time to do…是做…的时候了
7. add… to…把…加入到… 8. the end of …….尾端
9. make sth clean 使…干净 10. remember to do sth记得做…
11.a bit 有点；一点 12.part of … ……的一部分
13.pocket money 零花钱 14.(be) made up of 由……组成
15.dry up 干涸
同义词/词组
1. turn off= switch off 2.come from = be from
3. make sth clean =clean sth up 4.go across = cross
5. return=give back 6.dry up= become dry
7. be made up of = consist of 8.remember to do= don’t forget to do
9. a bit= a little(修饰形容词，副词，动词的时候)
重要知识点
quantity n.数量 in quantity 大量 a quantity of 大量；许多
experiment n. 实验 experimental adj. 实验性的
add v.增加，添加
add to 增加 add...to...把…加到… add up to 合计达到
through prep. 穿过（内部）
across prep. 从外部穿过 cross v. 穿过 go across = cross
valuable adj. 宝贵的 value n. 价值 valueless adj 无价值的
bit n. 一点
1.a bit与a little都可作程度副词，表示"稍微、一点儿"的意思，修饰动词、形容词、比较级等，二者可以互换.
2.a little可以直接修饰不可数名词，而a bit修饰不可数名词时，只能用a bit of。
例如： Tom has a bit of money.= Tom has a little money.汤姆有
一点钱。
continue v. 继续 continue doing sth / continue to do sth 继续做某事
He continued to read / reading.
8.Turn that tap off. 请关掉水龙头。
turn off =switch off 关掉 turn on=switch on 打开
注意：turn that tap off=turn off that tap 但是turn it off 不能说成turn off it
当turn off和名词或名词短语搭配使用时，名词可以放在turn和off的中间，也可以放在off后面，但是单turn off 和代词搭配使用时，只能放在off前面。
9. It was time for people to clean me.
It is time for sb to do sth 到了某人做某事的时候了
It is time for sth.=It is time to do sth 该做某事了
10. Then people make me clean.
make sb./sth. clean= clean sth 把…清理干净
11. This is the end of your journey. 这就是你旅程的终点。
the end of … 的结尾
end 相关短语： at the end of 在……的末端 in the end 最终
12. drop用作名词，意思是“滴”,drop用作动词，意思是“掉下、落下” drop-dropped -dropped
如：A few drops of rain landed on the roof. 几滴雨水落在了屋顶上。
13. Remember not to waste or pollute me. 请记住不要浪费或者污染我。
remember to do sth 记得要去做某事 remember doing sth 记得做过某事
扩展：forget to do sth 忘记要去做的事 forget doing sth忘记已经做过的事
语法
many ,much
1. There are many students playing in the playground.
2. There isn’t much water in the bottle.
总结 ：many 和 much 都意为“许多”，many 修饰可数名词复数，much 修饰不可数名词。
二、a lot of(lots of )
1. I have a lot of /lots of photos to show you .
2. My father made a lot of /lots of money last year.
总结 ： a lot of =lots of ,表示很多，大量的意思，后可接可数名词和不可数名词。
三、how many ,how much
1. ----How many students are there in your class ----Forty five.
2. ----how much water is there in the bottle ---600 ml
3. ----How much is the computer ---- 500 yuan
总结 ： how many 和 how much 都是对数量多少的提问，都意为“多少” ，how many 修饰可数名词；how much修饰不可数名词. how much 可以用来询问某物的价钱、价格，可单独使用，也可构成词组how much money, 但常省掉money.
四、a little, a few, 和little, few
1. There is only a little rice in the bag.
2 . There are a few students in the playground.
3. I can’t buy the coat because I have little money.
4.She has few friends and she is unhappy.
总结 ：a little ,a few 都表示“一些” ，常与名词搭配使用。a few 修饰可数名词，a little 修饰不可数名词。记住：a little 和 not much 意思相同，a few 和 not many 意思也相同。注：few不多，几乎没有; little不多，没有什么
五 、too many, too few, too much ,too little
1. There are too many cars in the street.
2. She has too few friends to talk to , so she feels lonely.
3. She eats too much food every day ,so she is fat.
4. He spends too little time studying, so his mother is worried.
总结 ：too many, too few 都修饰可数名词，too many 意为“太多”too few 意为太少; too much ,too little 都修饰不可数名词。
六、no , enough
1. He has no pens or paper.
2. Her mother always gives her enough pocket money to buy books.
总结 ：no 意为“没有”，是形容词，修饰可数名词或不可数名词。enough 意为“足够的”，是形容词，修饰可数名词或不可数名词。
五 作文
写作一：Write a composition about the importance of water with the help of the pictures, about 60 to 80 words. （Level A&B）请写一篇关于水的重要性的文章。
The importance of water
As we all know, water is very important in our daily lives. We can do a lot of things with water.
First, we need to drink water everyday. Without water, we can only live for a few days. Second, we need water to take a bath, wash our faces and brush our teeth. Third, if we want to do some cleaning, such as washing the dishes, cleaning the windows and washing the cars, we need water.
Fourth, we use water to water the plants and make drinks. Fifth, without water, we can’t play in the water, swim in the rivers or sea. We can’t build houses, either.
Water is so important, so we should try our best to save water.
写作二：水在我们生活中是非常重要的，请你根据中文提示写一篇如何节约用水的文章，字数70左右。
当你不使用水的时候，请你关掉水龙头(turn off)
当你洗完蔬菜的时候，把水拿去浇植物(water the plants)
洗澡的时候尽量用淋浴。(take a shower as much as possible)
另外要保护水源，不要往河流里扔垃圾(protect water,throw rubbish)
We should save water
Water is very important in our daily life. We can’t live without water. But water pollution is becoming serious. So we should save water in our daily life.
Firstly , when we don’t use water ,we should turn off the tap at once. Don’t let the water run all the time.
Secondly, after we wash the vegetables and fruit, save the water and use it to water the plants.
Thirdly , when we wash our bodies ,we should try to take a shower but not take a bath.
Lastly, we should not throw rubbish into the river and make the water in rive dirty.
Water is very useful for us , we should try our best to save water.
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