英语仁爱版九年级上册知识点总结(仁爱版九年级英语上册)(1)

Unit2

Topic1 Pollution has caused too many problems.

重点短语:

1. see sb. doing sth.看见某人正在做某事

see sb. do sth.看见某人做过某事或经常做某事

2. there is/are sb./sth. doing sth.

有某人/物正在做某事

3. pour …into…把……倒入……

4. what’s worse更糟糕的是

5. make noise制造噪音

6. be in a bad mood心情差

7. can’t bear doing sth.不能忍受做某事

8. breathing problems呼吸问题

9. throw …around/about到处乱扔……

10. in today’s world在当今世界

11. be harmful to=do harm to对……有害

12. go deaf变聋

13. lose one’s hearing丧失听力

14. hearing loss听力丧失

15. quite a few=many许多

quite a little= much许多

16. it was reported that…据报道

17. no better than

不比……好,和……一样差

18. cause sb./sth.to do sth.

导致某人/某物做某事

19. as well也

20. cut down砍伐,降低,减少

词形转换:

1.breathe v.呼吸

breath n.一次吸入的空气

2.produce v.生产,制造

production n.生产,制造,产品

3.pollute v.污染

pollution n.污染

4.harm v./n.危害

harmful adj.有害的

5.comfort v./n.安慰,安抚

comfortable adj.舒适的

uncomfortable adj.使人不舒服的

6.please v.使……高兴

pleased adj.高兴的,喜欢的

pleasant adj.令人愉快的,舒适的

unpleasant adj.令人不快的,不舒服的

pleasure n.快乐,乐趣,乐事

7.include v.包括

including prep.包括……在内的

8.chemistry n.化学,化学过程

chemical n.[C]化学品

adj.化学的

重点句型:

1.What a mess!真是糟糕透了!

2.What happened here?

这儿发生了什么?

3.The flowers and grass have gone!

花和草已经不见了!

4.What a shame!多么遗憾呀!

5.There are several chemical factories pouring waste water into the stream.

有几个化工厂正向河里排放废水。

6.Everything has changed.

一切已经变了。

7.--How long have you been like this?

--I have been like this since last week.

--你像这样多久了?

--自从上周已经这样。

8.Have you seen a doctor?

你看医生了吗?

9.Noise is also a kind of pollution and is harmful to human’s health.

噪音也是一种污染并且对人类健康有害。

10. Quite a few people living near airports also have hearing loss.

许多居住在机场附近的人也有听力损失。

(living near airports现在分词做people后置定语)

Topic2 All these problems are very serious.

重点短语:

1.as a result结果

2.change into变成,转换成

3.stop/prevent sb./sth. (from) doing sth.

keep sb./sth. from doing sth.

阻止某人/某物做某事

4.be in danger of…处于……的危险中

5.die out灭绝

6.plenty of大量的

7.come to understand开始理解

8.worst of all最糟糕的是

9.make rules制定规则

10.break the rules违反规则

11.obey/follow the rules遵守规则

12.in the beginning= at first期初,在一开始

13.take away带走,拿走,使消失

14.escape…from…从……中逃脱

15.cause sb./sth.to do sth.导致某人/某物做某事

16.refer to提到,涉及,有关

17.here and there在各处,到处

18.the greenhouse effect温室效应

18.be covered with被……覆盖

19.be short of短缺

20.the shortage of………的短缺

21.avoid doing sth.避免做某事

词形转换:

1.complete v.完成,结束

adj.完整的

completely adv.彻底地,完整地

2.use v.使用

n.用途

useful adj.有用的

user n.使用者

reuse v.再次使用,重新使用

3.behavior n.[U]行为,举止

behave v.行为,举止

4.discover v.发现,找到

discovery n.[U]发现; [C]被发现的事物

5.sand n.沙子

sandy adj.沙的

重点句型:

1.What bad weather!

多么糟糕天气!

2.None of us likes pollution.

没有一个人喜欢污染。

3.Don’t spit anywhere in public.

不要在公共场合随地吐痰。

4.Everyone should care for wild animals and plant more trees.

每个人都应该保护野生动物植更多的树。

5.We should do everything we can to protect the environment.

我们应该做我们应该做的一切事情来保护环境。

6.As a result, a lot of rich land has changed into desert.

结果,许多肥沃陆地已经变成沙漠。

7.Tress can stop the wind from blowing the earth away.

树可以防风固土。

8.We shouldn’t leave rubbish everywhere.

我们不应该到处丢垃圾。

9.All these problems are very serious, so we must do something now.

所有问题都非常严重,因此我们现在必须要做一些事情。

10.What’s it about?

它是关于什么的?

Topic3 What can we do at home to protect the environment.

重点短语:

1.environmental protection环境保护

2.work for为……而工作

3.both sides of paper纸的两面

4.plastic bags塑料袋

5.encourage sb. to do sth.鼓励某人做某事

6.ought to do sth.应该做某事

7.shut off关闭

8.instead of n./pron./v-ing

代替,而不是

9.after all毕竟,归根结底

10.renewable energy可再生能源

11.in people’s everyday/daily lives

在人们的日常生活中

12.require sb. to do sth.要求某人做某事

be required to do sth.被要求做某事

13.in the near future在不久的将来

14.reach a top speed of…

达到最高时速……

15.run out用完,耗尽

16.remove…from…把……从……除去

17.hurry up赶快,快点

18.give up放弃

19.though/although/even though even if虽然,尽管.引导让步状语从句,不能和but连用,但可与yet,still连用。

词形转换:

1.protect v.保护

protection n.保护,防卫

2.agree v.同意

agreement n.同意,一致,协议

disagreement n.分歧,争论

3.electric adj.用电的,电动的

n.带电体,电动车辆

electricity n.电,电能

4.cloth n.织物,布料

clothes n.衣服

5.German n.德国人,德语

adj.德国的,德国人的,德语的

Germany n.德国

6.dry adj.干燥的,雨少的,干性的

v.使……干,弄干,擦干

drier n.烘干机,吹风机

drily adv.干燥地

7.plant v.种植

planter n.种植园主

8.marry v.嫁,娶,结婚

married adj.已婚的,有配偶的

9.weigh v.称……重量

weight n.重量,分量

10.history n.历史

historical adj.历史的

11.different adj.不同的

difference n.[C]差别,差异

【重点句型】

1.Recycling can protect the environment, and it can save money, too.

回收可以保护环境并且可以节约钱。

2.Some things we have done are good for the earth while some are bad.

我们所做的一些事情对地球有益然而一些有害。

3.--Would you like to be a greener person?

--Of course, I’d love to.

--你愿意成为一个环保使者吗?

--当然,我很乐意。

4.we should use both sides of paper and reuse plastic bags.

我们应该使用纸的两面并且重新利用塑料袋。

5.You ought to shut off the electricity when you leave a room.

当你离开房间的时候,你应该关掉电。

6.You’d better walk or ride a bike instead of taking a bus or a taxi if you travel a short distance.

如果短距离旅行,你最好步行或骑自行车而不是乘公共汽车或出租车。

7.Easier said than done.说起来容易,做起来难。

8.Actions speak louder than words.

事实胜于雄辩。

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