广州版八年级英语上册u7_语法归纳

U7 复习一、短语

1.be in danger 处于危险中

2.environmental problems 环境问题

3.the greenhouse effect温室效应

4. a kind of一种；某种

5.act like 行为举止像；表现得像

6.let … in/out 使…进入/出去

7.keep/stop/prevent sb/sth from doing sth.

阻止某人/某物做…

8.in the form of…以……的形式

9.keep in…保留……

10.cause something to do something 引

起…做某事

11.take in 吸收

12.hold sb/sth together 使…结合在一起；

使…团结

13.mountains of 堆积如山的，大量的

14.in one’s +整十的数词复数在某人几十

多岁的时候

15.throw…away把……扔掉

16.in order to do sth 目的是；为了做某事

17.imagine doing sth. 想象做某事

18.answer to…什么的答案

19.give up (doing) sth. 放弃

20.get/ go back to 回到…, 回归…

21.have a bright future 有一个美好的未来

22.get/ have sth. done. 让…完成/做23.not … until 直到…才(主将从现)

24.as soon as possible 尽快

25.pay a fine of… 赔一笔……的罚款

26.go to prison 坐牢

27.prefer (doing.) sth. / prefer to do. sth.宁

愿做某事

28.instead of 代替

29.the Whites怀特一家

30.be the same as 与…一样

31.be different from 与…不同

32.wa rm … up 热身，使…活跃起来

33.give a reason 说明原因

34.know of... 知道…; 熟悉…

35.Environmental Protection Bureau环保局

36.waste materials废料

37. a building site 建筑工地

rm sb. of / about sth. 通知某人关

于…

39.take actions 采取行动

40.deal with 处理

41.put out 熄灭;扑灭

42.be good/bad for对……有好处/坏处

43.thousands of数千的；成千上万的

44.take/have a holiday 度假

45.as you know正如你所知道的

二、词汇

1.consume (n.) consumer

2.dangerous (n.) danger

3.environment (adj./adv.) environmental

environmentally

4.imagination (v.) imagine

5.warm (n.) warmth

6.hot (n.) heat

7.importance (adj.) important

8.life (adj.) lifeless

9.pollute (n.) pollution

10.harm (adj.) harmless/harmful

11.friend (adj.) friendly

12.breath (v.) breathe

13.recent (adv.) recently

14.wealth (adj.) wealthy 15.health (adj.) healthy

e (adj.) useful/useless

17.reduce (n.) reduction

18.produce (n.) product

19.improve (n.)improvement

20.science (n.) scientist

21.difference (adj.) different

22.neighbour (n.) neighbourhood

23.prefer (n.) preference

24.direct (n.) director

rmation (v.) inform

26.act (n.) action

27.tour (n.) tourist

28.protect (n.) protection

29.chemistry (n./adj.) chemical

三、语法

1. much too, too much, too many

2. reach, arrive in/at, get to

3. prefer 的用法

prefer A to B = like A better than B

prefer doing sth. to doing sth= prefer to do sth. rather than do sth.

eg. Mary likes swimming better than skating.

= Mary prefers swimming to skating.

= Mary prefers to swim rather than skate.

4. why & because

1)疑问词why用于询问原因，回答时用because引导。

2)because(因为)与so (所以)不能同时使用

3)because +从句；because of +名词/代词/动词ing形式

✧since(由于, 既然) 和for(因为,表推测) 也可以引导原因状语从句

Since everyone is here, le t’s start.

既然大家都到了，我们就开始吧

It must have rained last night, for the ground is wet.

昨晚一定是下了雨，因为地面是湿的。

5. a s…as…

1) as＋形容词/副词原级＋as …和…一样怎样

eg. My parcel is as heavy as yours. 我的包裹和你的一样沉。

2) not as/so＋形容词/副词原级＋as 不如……

eg. He doesn’t calculate as accur ately as a calculator. 他计算不如计算器精确。

✧同级比较与比较级的转换

Tom is not as careful as Mary. 汤姆不如玛丽认真。

=Tom is less careful than Mary.

3) 倍数+ as+ adj.+ as

eg. Asia is four times as large as Europe. 亚洲有欧洲的四倍大

= Asia is three times larger than Europe. 亚洲比欧洲大三倍。

4）as much＋不可数名词＋as as many＋复数可数名词＋as

eg. He has learned as many English words as his brother (has).

他已学了和他哥哥一样多的英文单词。

My little daughter ate as much food as her sister.

我的小女儿和她姐姐吃一样多的食物。

6. as, like, the same as & different from & be similar to

as正如，强调一模一样like 像…，强调某些方面相似

like(v.)—(opp.)dislike like(prep.)—(opp.)unlike

the same as完全相同different from不同，不相象be similar to和…相似的三者常与连系动词be, feel, look, seem, smell, sound, taste连用。