人教版八年级英语下册 units 1 知识汇总，在家预习必看！

Unti1what’s the matter?

短语归纳

1.too much 太多

2.liedown 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

13.thanks to多亏于；由于

14.in time及时

15.think about 考虑

16.havea 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’slife 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 adecision/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 同意做某事 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

3.不定代词的用法

精细解读

1. What’s thematter (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 afever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+形容词或副词，意为太。。。，too much+不可数名词，意为太多。。。。

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

good enough足够好，enough money足够的钱

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 thetruth. It sounds like agood idea.

sound+形容词，“听起来，好像”，The musicsounds 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agree to do ，同意某人的看法、观点agree with sb。

12. trouble问题，麻烦；be in trouble 陷入困境，make trouble 制造麻烦，have trouble(in) doing sth. =have difficulties (in) doing sth 做某事有困难。

13. right away=right now=at once，意为立刻，马上。

14. run out用完，用尽 When his water run out, he knew thathe would have to do something to save his own life.

物sth. run out. 某物用尽了。人sb. run out of sth..人用尽了某物。He run out of all his money last night.

15. risk (sb.) to do sth. 冒险去做某事 take a risk=take risks 冒险

16. 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.不重要的

17. decision 【名词】决定；抉择；make a decision 做决定

18. 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

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。

第一人称

第二人称

第三人称

单数

myself

yourself

himself

herself

itself

复数

ourselves

yourselves

themselves

用在某些固定短语当中。

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

teach oneself sth./ learn sth. byoneself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 canfinish 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.

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