人教版八下英语

想像力比知识更重要。因为知识是有限的，而想像力是无限，它包含了一切，推动着进步，是人类进化的源泉。下面我给大家分享一些人教版 八年级 下册英语知识点，希望能够帮助大家，欢迎阅读!

人教版八年级下册英语知识点1

Unti1 what’s the matter?

短语 归纳

1.too much 太多

2.lie down 躺下

3.get an X-ray 做个X光检查

4.take one ’s temperature 量体温

5.put some medicine on ......在....上敷药 6.have a fever 发烧

7.take breaks /take a break 休息

8.without thinking twice 没多想

9.get off 下车

10.take sb to the hospital 送某人去医院

11.wait for等待

12.to one’s surprise 使.......惊讶的

thanks to多亏于;由于

14.in time及时

15.think about 考虑

16.have a heart problem患有心脏病

17.get into the trouble 遇到麻烦

18.do the right thing做正确的事情事情

19.fall down 摔倒

20.put ...... on sth把...放在某物上

21.get hit/sunburned 摔伤/烧伤

22.be interested in 对.....感兴趣

23.be used to 习惯于....

24.take risks/take a risk 挑战

25.lose one’s life 失去生命 !

26.because of 因为

27.run out of 用完

28.cut off 切除

29.get out of 从...出来

30.make a decision/decisions 做决定

31.be in control of 掌管;管理

32.give up 放弃

用法归纳

1.need to do sth .需要去做某事

2.see sb doing sth 看见某人正在做某事

3.ask sb sth 询问某人某事

4.expect sb to do sth 期望某人做某事

5.agree to do sth 想要做某事

6.help sb (to) do sth 帮助某人做某事

7.want to do sth 想要做某事

8.tell sb to do sth 告诉某人做某事

9.have problems(in) doing sth 做某事有困难 10.use sth to do sth用某物去做某事

11.be/get used to doing sth 习惯于做某事 12.seem to do sth 好像做某事

13.keep on doing sth 继续做某事

14.mind doing sth 介意做某事

语法点：

1.询问某人的健康问题及遇到麻烦的表达 方法

2.情态动词should的用法

表示劝告与建议，也表义务与责任

第一人称问句中，征询建议要记清

3.不定代词的用法

重点句型解读：

1. What’s the matter (with you)? 怎么了?出什么事了?

What’s the trouble/ the problem / wrong with sb./ sth.?

2. I had a cold.我感冒了。

have a cold=catch a cold=have the flu 感冒

have a fever 发烧

have a cough咳嗽

have a stomachache胃疼，肚子疼

have a toothache牙疼

have a headache头疼

3. 身体部位+ache(疼痛)构成新的复合词

stomach+ache=stomachache head+ache=headache tooth+ache=toothache back+ache=backache后背痛

4. much too+ 词，意为 ，too much+ 词，意为 。

5. enough【形容、副词】足够的/地，enough放在名前后，形副后。

good enough足够好，

enough money=money money

6. lie down躺下， lie 躺，躺着，过去式lay;lie说谎，过去式lied

7. maybe “或许”，常用于句首，表示可能性，后加 句子 。Maybe you are right.

may be，是情态动词+be的结构，意为“可能，也许”，后加名词、代词或形容词。He may be angry.

8. sound like+名词代词和从句：

It sounds like you don’t know the truth. It sounds like a good idea.

sound+形容词，“听起来，好像”，The music sounds nice.

9. need 需要，实义动词need+名词，需要某物;

need to do sth.需要做某事，主语通常是人，表示人主动的动作：

You need to listen carefully during class.

need doing sth.主语通常是物，表示被动的动作：Your dirty clothes need washing.

10. get off (the bus) 下(公交车) get on 上车

11. agree 同意，赞同;同意做某事 ，同意某人的看法、观点 。

12. trouble问题，麻烦 ;

be in trouble ，make trouble ，

have trouble (in) doing sth.

=have difficulties (in) doing sth 。

13. right away=right now=at once，意为 。

14.【复习】 advice [不可数名词]劝告，建议，向…征求意见 ，

give sb. advice on sth.就某事给某人建议;advise [动词]

advise sb. to do sth.

advise sb. doing sth .

15. 【复习】exercise 动词意为 ，可数时意为 ，不可数时意为 。

16. hurt 及物动词，使……疼痛，……受伤，He hurt his leg while exercising.

不及物动词，……(部位)疼。His leg hurt badly.

17. clean 【动词】 ，clean the classroom ，【形容词】 ，cleaner意为 。

18. hit (用手或器具)打;击打

The boy hit the dog with a stone.

hit sb. on the head/ nose/ back打某人的头、鼻子、后背，on用在所打较硬的部位;

hit sb. in the face/ eye/ stomach 打某人的脸、眼睛、肚子，in用在所打较软的部位。

19. be used to sth./ doing sth.习惯于、适应了……、做某事，强调状态;

His grandpa was used to country life.

Mary is not used to getting up early in the morning.

get/ become used to sth./ doing sth. “变得习惯，逐渐适应……”强调过程、动作：

It’s difficult for one to get used to another country’s habit.

20. 【复习】free [形容词]空闲的free time;免费的the drink is for free;自由的I want to become a free bird.

free【动词】使……解脱，得到自由

He could not free his arm.

21. run out用完，用尽

When his water run out, he knew that he would have to do something to save his own life.

物sth. tun out. 某物用尽了。

sb. run out of物sth..人用尽了某物。

He run out of all his money last night.

22. risk (sb.) to do sth. 冒险去做某事

take a risk=take risks 冒险

23. the importance of (doing) sth.

(做)某事的重要性

We students should know the importance of (learning) English.

importance n. 重要(性)，

important adj.重要的，

unimportant adj.

24. decision 【名词】决定;抉择;

make a decision to do sth.= decide to do sth 决定做某事

25. be in the control of …掌管，管理

The headmaster is in the control of this new school.

be out of control无法控制，无法管理

be under control被控制住，在控制之中

26. 【复习】mind意为“介意”

mind doing sth.介意做某事

Would you mind my opening the window?

27. give up (doing) sth. 放弃(做)某事

give up (playing) computer games;

give up后可接名词、代词和动词ing形式，也可不接，如 Never give up easily.

二、重要短语

1. have a cold

2. have a stomachache

3. see sb. do sth.

4. shout for help

5. expect (sb.) to do sth.

6. to one’s surprise

7. thanks to …

8. think about…

9. be interested in sth.

10. lose one’s life

11. save one’s life

12. take a risk=take risks

13. cut off

14. keep on doing sth.

三、重点语法：

【反身代词】英语中共有八个反身代词，在使用时应注意和它所指的相应的对象在人称、性别、数上保持一致。

数 人称：第一人称/第二人称/第三人称

单数：myself/yourself/himself herself itself

复数：

ourselves/yourselves/themselves

反身代词的用法：

1. 可用作宾语，指的是宾语和主语表示同一个或同一些的人或事物。

如：Maria bought herself a scarf. We must look after ourselves very well.

2. 可用作表语，指的是表语和主语表示同一个或同一些人或事物。

如：She isn’t quite herself today.

3. 可用作主语或宾语的同位语，常用来加强语气。

如：She herself will fly to London tomorrow. I met the writer himself last week.

4. 用在某些固定短语当中。

如：look after oneself / take care of oneself 照顾自己

teach oneself sth./ learn sth. by oneself自学

enjoy oneself 玩得高兴，过得愉快

help oneself to sth 请自用……(随便吃/喝些……).

hurt oneself 摔伤自己

say to oneself自言自语

leave sb. by oneself把某人单独留下

buy oneself sth.给自己买……东西

introduce oneself 介绍……自己

【提醒】

1. 反身代词不能单独做主语，但可以做主语的同位语，起强调作用。如：我自己能完成作业。

(误)Myself can finish my homework.

(正) I myself can finish my homework.

I can finish my homework myself.

2. 反身代词表示“某人自己”不能表示“某人的东西”，因为它没有所有格的形式。表达“某人自己的(东西)”时，须要用one’s own.

如：我用我自己的蜡笔画画。

(误)I’m drawing with myself crayons.

(正) I’m drawing with my own crayons.

人教版八年级下册英语知识点2

Unit 2 I’ll help to clean the city parks

短语归纳

1.clean up 打扫干净

2.cheer up (使)变得更高兴;振奋起来

3.give out 分发

4. used to 曾经......;过去........

5.give away 赠送;捐赠

6.set up 建立;设立

7.make a difference

8.come up with 想出

9.put off 推迟

10.put up 张贴

11.call up 打电话给

12.help out 帮助.....摆脱困难

13.care for 照顾;照看

14.give up 放弃

15.try out for 参加选拔 1

6.come true 实现

17.run out of 用光

18.take after 与.....相像

19.fix up 修理

20.be similiar to 与......相似

用法归纳

1.need to do sth 需要做某事

2.make plan to do sth 制定计划做某事

3.ask sb (not ) to do sth 要求某人(不要)做某事

4.used to do sth 过去常常做某事

5.give up +时间+to do sth放弃时间做某事

6.get a feeling of.....有......感觉

7.decide to do sth 决定做某事

8.help sb (to)do sth 帮助某人做某事

9.make a difference to 对......产生影响

10.make it possible for sb to do sth 使得做某事对某人来说是可能的

重点句型：

1. We need to come up with a plan to tell people about the city park clean-up.

我们要相处一个计划来告诉人们关于这个城市公园清洁日的事。

2.We can’t put off making a plan.我们不能推迟制定计划了

3.We could put up signs. 我们可以张贴标志牌。

重点短语：

动词+副词 短语:

cheer up 使高兴起来

clean up 打扫干净

put up 张贴

mix up 修理

give away 赠送

give out 分发

give up 放弃

use up用光

get up 起床

hand in 上 put off 推迟

pick up 捡起

think over 仔细思考

turn down 关小音量

set up 建立

set off 出发

look out 小心

动词+介词 短语:

look after 照顾

belong to 属于

take after 与....相像

hear from 收到.....来信

hear of 听说

pay for 支付

wait for 等待

动词+副词+介词 短语:

get out of 避免

come up with 想出

catch up with 追上赶上

look forward to 期待盼望

go on with 继续

动词+名词 短语:

have a rest 休息一下

take a walk 散步

make mistakes 犯错

have a try 试一下

take place 发生 tell a lie 撒谎

make a decision 做决定

动词+名词+介词 短语:

have a look at 看一看

make a friend with 与.....交朋友

have a word with 与....交谈

have a drink of 喝一点

pay attention to 注意

make fun of 取笑

Be+形容词+介词 短语:

be late for 迟到

be angry with 生气

be fond of 喜欢

be good at 擅长

be good for 对...有好处

be short of 缺乏 be similiar to 与......相似

be strict with 对......严格要求

be pound of 骄傲 自豪

语法点：动词不定式归纳

只跟动词不定式做宾语的动词

决心学会有希望

( decide,learn,wish,hope)

同意计划莫假装

(agree,plan,pretend)

忘记拒绝会失望

(forget,refuse,fail)

准备设法来帮忙

(prepare,try,manage,help)

提供请求负担起

(offer,beg,afford)

记得阻止理应当

(remember stop,be supposed)

人教版八年级下册英语知识点3

Unit3 Could you please clean your room?

短语归纳

1.do the dishes 洗餐具

2.take out the trash 倒垃圾

3.go out 外出

4.stay out 呆在外面;不在家

5.help out 帮助做完某事

6.at least 至少

7.throw down扔下

8.all the time 一直;反复

9.in surprise 惊讶地

10.as soon as 一......就......

11.spend......on......在......花费(时间、金钱、精力)

12. in order to 为了

13.provide sth for sb 向某人提供某物

14.depend on 依赖;信赖

15.look after 照顾;照看

16.keep it clean and tidy 保持干净整洁

17.get into 进入

18.take care of 照顾

19.as a result 结果

用法归纳

1.finish doing sth 做完某事

2.want sb to do sth 想要某人做某事

3.try (not) to do sth 尽力(不)做某事

4.let sb do sth 让某人做某事

5.spend......(in) doing sth 花费......做某事

6.mind doing sth 介意做某事

7.learn to do sth 学习做某事

8.learn how to do sth 学习怎样做某事

9.The +比较级，the+比较级 越......，就越.....

语法点

情态动词could 的用法

表示请求与准许，could 委婉有礼貌;

表示能力会不会，could只把过去表

表示怀疑不相信，could缓和情绪弱

推测可能用could, 虚拟语气也常用

人教版八年级下册英语知识点4

Unit 4 why don’t you talk to your parents?

短语归纳

1.too much太多(修饰不可数名词)

2.hang out 闲逛

3.too many 太多(修饰可数名词复数)

4.get into a fight 争吵

5.call sb up 给某人打电话

6.talk about 谈论

7.look through 浏览

8.give back 归还

9.be angry with sb 生某人的气

10.a big deal 重要的事情

11.work out 解决;算出

12.get on with sb 与某人和睦相处

13.communicate with sb 与某人交流

14.be worried about 担心.....

15.be afraid of 害怕.....

16.in front of在...前面

17.not... any more 不再...

18.so much/many 那么多

19.compete with sb 与某人竞争

20.cut out删除;删去

21.all kinds of 各种各样

22.compare....with.....比较;对比

23.in one’s opinion 依...看

24.turn down 调小

用法归纳

1.allow sb to do sth 允许某人做某事

2.why don’t you do sth?为什么不做某事呢?

3.why not do sth ?为什么不做某事呢?

4.find sb doing sth 发现某人在做某事

5.tell sb to do sth 告诉某人做某事

6.refuse to do sth 拒绝做某事

7.let sb do sth 让某人做某事

8.offer to do sth 主动提供做某事

9.not....until....直到....才...

10.it’s time to do sth 该做某事了

11.it +adj+to do sth 做某事是.....的

12.keep on doing sth 继续做某事

13.what do you think of...?你认为....怎么样?

语法点

1.Why don’t you+V.......?等提出建议的句型及常用的答语

2.连词until,so that 以及although 引导的状语从句

人教版八年级下册英语知识点5

Unit5 what were you doing when the rainstorm came?

短语归纳

1.wait for 等待 2.look for 寻找

3.go off (闹铃)发出声音

4.take a shower 洗澡

5.pick up 接电话;捡起

6.make sure 确信;务必

7.have fun 玩的开心

8.fall asleep入睡;睡觉

9.die down 逐渐变弱;逐渐消失

10.wake up 醒来;叫醒

11.in a mess 乱七八糟 !

12.in time of difficulty 在困难时期

13.take photos 照相!

14.turn on 打开

15.make one’s way 行走;前行

16.in silence 沉默地;无声地

17.take down摧毁;拆卸;记下 !

18.tell the truth 说实话

19.point out 指出

20.go away 消失

21.as well 也

21.call out 喊出

用法归纳

1.be busy doing sth/be busy with sth 忙于(做)某事

2.see sb /sth doing sth 看见某人或某物正在做某事

3.begin/start to do sth 开始做某事

4.try to do sth 努力去做某事

5.have trouble(in)doing sth做某事又困难

语法点

过去进行时：

过去进行最好记，was/were+doing

特定时间有暗示，过去某刻某时段

肯定主语在句首，一般问句Be提前

否定句式更简单，Be后只把not添

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