八年级下册英语第一单元SectionB2d知识点

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八年级下册英语第一单元SectionB2d知识点

一、基础知识

1. What’ s the matter? 怎么啦？出什么事情了？ 【解析】matter/ ' mt(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 head+ache=headache tooth+ache=toothache 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放在名前后，形副后。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：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

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