九年级英语上册重点语法归纳总结

九年级英语重点语法

Unit 1

1. 动词不定式

(1)做定语—后置

The best way to learn English is reading aloud.

The fastest way to travel is by plane

(2)与所修饰的名词构成动宾关系

I need a pen to write with.

I don’t have a partner to practice English with.

I need some paper to write on.

I don’t have a room to live in.

2. 动名词

(1)作主语（谓语为第三人称单数）

Memorizing the words of pop songs also helps a little.记流行歌曲的词也起作用。

Swimming is good for our health.

(2)作宾语

在动词(keep\practice\finish \enjoy\hate\be busy\mind) 后只用—ing 作宾语

Eg. We should keep speaking English in class.

He often practices singing in the morning.

I have finished reading the book.

Would you mind opening the door?

(3) 作定语I think that doing a lot of listening practice is one of the secrets…… Unit 2

1. used to 过去常常做某事,暗指现在已经不存在的动作或状态. 后跟动词原形.

否定形式为: didn’t use to 或use not to / usedn’t to

疑问形式为: Did…use to…? 或Used…to…?

Eg. I used to be really quiet.

I didn’t use to like tests.

Did you use to play the piano? Yes, I did./ No, I didn’t.

=Use you to play the piano? Yes, I use. / No, I use not.

You used to be short, didn’t you? Yes, I did./ No, I didn’t.

2. wear 表示状态. put on 表示动作. dress + 人给某人穿衣服.

3. on the swim team on 是…的成员,在…供职.

4. Don’t you remember me? 否定疑问句.

Yes, I do. 不, 我记得. No, I don’t 是的, 我不记得了.

5. be terrified of 害怕的程度比be afraid of 深.

6. miss: ①思念, 想念例: I really miss the old days.

②错过, 未中, 未赶上, 未找到.

例: I’m sorry that you miss the bus.

7. no more (用在句中)=not…any more (用在句尾) 指次数;

no longer (用在句中)=not…any longer (用在句尾) 指时间.

8. It seems that Yu Mei has changed a lot. = Yu Mei seems to have changed a lot.

9. afford + n. /pron. afford + to do 常与can, be able to 连用.

例: Can you afford a new car?

His mother couldn’t a fford to pay for her child’s education.

10. alone = by oneself 独自一人. lonely 孤独的, 寂寞的.

11. in the last/past + 一段时间

during the last/past + 一段时间与现在完成时连用.

12. die (v.) dead (adj.) death (n.) dying (垂死的)

Unit 4

宾语从句宾语从句在复合句中作主句的宾语。

由连接词+ 主语+ 谓语构成

常由下面的一些词引导：

㈠由that 引导表示陈述意义that 可省略

He says (that) he is at home. 他说他在家里。

㈡由if , whether 引导表示一般疑问意义(带有是否、已否、对否等)

I don’t know if / whether Wei Hua likes fish. 我不知道韦华是否喜欢鱼。

㈢由连接代词、连接副词(疑问词) 引导表示特殊疑问意义

Do you know what he wants to buy? 你知道他想要买什么吗？

㈣从句时态要与主句一致

当主句是一般现在时，从句根据情况使用任何时态

He says (that ) he is at home. 他说他在家里。

I don’t know (that) she is singing now. 我不知道她正在唱歌。

She wants to know if I have finished my homework.

她想要知道我是否已经完成了我的作业。

Do you know when he will be back? 你知道他将会什么时候回来？

当主句是一般过去时，从句应使用过去某时态(一般过去时,过去进行时，过去将来时，过去完成时)

He said (that) he was at home. 他说他在家里。

I didn’t know that she was singing now. 我不知道她正在唱歌。

She wanted to know if I had finished m homework.

她想要知道我是否已经完成了我的作业。

Did you know when he would be back? 你知道他将会什么时候回来？

【重点语法】

1. 情态动词表示推测：

（1）must常用于肯定句中，意为“准是、一定”，它表达的肯定程度最大，可以达到100%。（2）could、might、may的意思是“可能、也许”，表示推测，它们所表达的肯定程度较低，这三个词相比may的可能性稍大一些；他们的肯定程度在20%至80%。

（3）can’t的意思之“不可能”，它相应的肯定形式是must；它的可能性为0% 。（4）must、could、might和can’t的后面可用一般现在时、现在进行时，表示对现在的动作、状态或正在进行的动作的推测。

例：He might/could be playing basketball now.他现在可能正在打篮球。

I’m sure that she can’t stay at home.我确信她不在家。

He must be walking in the garden.他肯定在花园里散步。

※2. 现在完成时态

⑴由have/ has ＋过去分词

⑵表示过去发生或已经完成的某一动作对现在造成的影响或结果常与already, just ,

yet , ever, never 连用如：Have you finished your work yet？你完成了你的