2018年八年级英语第一单元知识点

2018年部编版八年级英语下册第1单元知识点总结

Unit 1 What’s the matter?

一、基础知识

1. What’ s the matter? 怎么啦？出什么事情了？【解析】matter/ ' mætə(r)) /n.问题；事情

What’ s the matter with you?= What’s the trouble with you? = What’ s wrong with you? 你怎么了？【注】：matter 和trouble 为名词，其前可加the 或形容词性物主代词，wrong 是adj. 不能加the 【用法】用于询问某人有什么病或某人遇到什么麻烦、问题其后跟询问对象时，与介词with连用。即：What’s the matter with sb.? = What’s your trouble? = What’s up? = What happens to sb.?—What’s the matter with you ?— I have a bad cold.

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胃疼head+ache=headache头疼tooth+ache=toothache

牙疼back+ache=backache后背痛

4. much too+ 形容词，意为“ 太......”，too much+名词，意为很多，大量。

5. enough【形容、副词】足够的/地，enough放在名词前后，形容词、副词后。

good enough足够好，enough money=much 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. sound like+名词代词和从句：“听起来好像。。。”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；

agree with sth. 同意某事如：I agree with that idea.

agree to sb. 同意某人的意见如：I agree to LiLei.

12. trouble问题，麻烦；be in trouble遇到麻烦，make trouble 制造麻烦，

have trouble (in) doing sth. =have difficulties (in) doing sth做......有麻烦。

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

14. 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. 建议某人做某事

advise sb. doing sth.

15、【复习】exercise 练习、锻炼

当exercise意为“练习”时，为可数名词即可加s

当exercise意为“锻炼”时，为不可数名词即不加s

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】打扫，clean the classroom打扫教室，

形容词：干净的，cleaner意为清洁工。

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。

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. 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.

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.不重要的

24、decide 动词：决定decision 【名词】决定；抉择；make a decision 做决定;

make a decision to do sth.= decide to do sth. 。

25. be in the control of …掌管，管理The headmaster is in the control of this new school.