初二英语知识点归纳(1)

【来源：易教网 更新时间：2026-05-28】

if引导的条件状语从句

结构：if+一般现在时，主语+将来时

含义：如果……，将要……

例如：If you ask him, he will help you.

如果你请求他，他会帮助你。

If need be, we'll work all night.

如果需要，我们就干个通宵。

初二英语知识点复习(总结版)

1.

take :拿走

take sb. / sth. to someplace;

take sth. with you

bring:带来

bring sth for a picnic

It's going to rain, please take an umbrella with you.

You'd better finish your homework today and bring it to school tomorrow.

2.

keep +名词+形容词

Keep the windows open, it's hot here.

keep sb doing sth

I'm sorry I've kept you waiting for a long time.

keep表示“借”用于和一段时间连用：

How long can I keep this book?

3.

let / make / have sb do sth

让(使)某人干某事

Let's go to the zoo!

How did he make the baby stop crying?

4.

forget to do sth

忘记去做某事

remember to do sth

记得去做某事

forget doing sth

忘记做过某事

remember doing sth

记得做过某事

5.

stop to do sth

停下来做另一件事情

stop doing sth

停止正在做的事情

stop sb from doing sth

阻止某人干某事

Let's stop to have a test, it's too hot today.

When the teacher came into the classroom, the students stopped talking.

We plant trees to stop the wind from blowing the earth away.

begin / start to do sth

6.

tell / ask sb to do sth

否定形式tell / ask sb not to do sth.

Policemen asked us not to play on the road , it was too dangerous.

Our P.E. teacher told us a story yesterday.

7.

see / hear / watch sb do sth

see / hear / watch sb doing sth

I heard him singing in the room when I passed by.

8.

enjoy sth ; enjoy doing sth ;

enjoy oneself = have a good time

Our classmates went to the zoo last Sunday. They enjoyed themselves.

9.

be busy with sth;

be busy doing sth

They are all busy with their work.

10.

finish doing sth.

Tom didn't go to bed until he finished writing the composition.

11.

want sth / to do sth / sb to do sth

would like sth / to do sth / sb to do sth

feel like doing sth.

He didn't feel like eating anything.

12.

had better do sth

否定形式：

had better not do sth

You'd better not sing here, the baby is asleep.

13.

Why not do sth ?

=

why don't you do sth ?

=

Why didn't you do sth ?

Why not come with me?

14.

What about sth / what about doing sth ?

=

How about ?

How about playing basketball with us?

15.

Thank you for sth /

Thanks for doing sth.

Thanks for your help.

It's a pleasure.

Thanks very much for helping me.

16.

instead往往放在句首或句尾

instead of sth / instead of doing sth.

通常放中间

He didn't go to the park. He went to the cinema instead.

He went to the cinema instead of going to the park..

17.

put on

强调动作

wear强调状态

in介词,构成一个短词

Put on your old clothes tomorrow, because we'll do some cleaning.

Kate is wearing a red sweater today.

The man in a blue suit is Mr. Li

18.

在if引导的条件状语从句、以when , before, after , as soon as引导的时间状语从句,当主句是：一般将来时态、含情态动词或祈使句的`情况下,从句用一般现在时表示将来时.

We'll go hiking if it doesn't rain tomorrow.

it doesn't rain = it isn't rainy

I'll tell her the good news as soon as I see her.

同样的情况还适用于not - until句型

I won't go to bed until I finish my homework.