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初二年级下册英语知识点总结2016
一、基础知识
1. What’ s the matter? 怎么啦？出什么事情了？
【解析】matter/ ' mt(r)) /；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 。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=stomachachehead+ache=headachetooth+ache=toothacheback+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 +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 ，主语通常是人，表示人主动的动作：You need to listen carefully during class.
need doing ，表示被动的动作：Your dirty clothes needwashing.
10. get off (the bus) 下（公交