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初中英语基础知识点大全集

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对于更多初中生来说,英语的学习是很吃力的,但是这门课程又必须要掌握好。那么初中阶段需要学习哪些英语知识呢?下面是本站小编为大家整理的初中英语知识总结,希望对大家有用!

初中英语基础知识点大全集

  初中英语重点知识

1、 时间状语从句

(1)时间状语从句常用when, as, while, before, after, since, till, until, as soon as等连词来引导。例如:

It was raining hard when got to school yesterday.

While he was doing his homework, the telephone rang.

As he walked along the lake, he sang happily.

He had learned a little Chinese before he came to China.

After he finished middle school, he went to work in a factory.

(2)在时间状语从句里,通常不用将来时态,用现在时态表示将来的动作或状态。例如:

I’ll ring you up as soon as I get to New York.

I will tell him everything when he comes back.

He won’t believe it until he sees it with his own eyes.

(3)在带有till或until引导的.时间状语从句的主从复合句里,如果主句用肯定式,其含义是“一直到……时”,谓语动词只能用延续性动词。如果主句用否定式,其含义是“直到……才……”, “在……以前不……”, 谓语动词可用瞬间动词。例如:

The young man read till the light went out.

Let’s wait until the rain stops.

We won’t start until Bob comes.

Don’t get off until the bus stops.

2 、条件状语从句

(1)条件状语从句通常由if, unless引导。例如:

What shall we do if it snows tomorrow?

Don’t leave the building unless I tell you to.

(2)在条件状语从句里,谓语动词通常用现在时态表示将来的动作或状态。例如:

I’ll help you with your English if am free tomorrow.

He won’t be late unless he is ill.

(3)“祈使句 + and (or)+ 陈述句” 在意思上相当于一个带有条件状语从句的复合句。例如:

Hurry up, or you’ll be late.

=If you don’t hurry up, you’ll be late.

Study hard and you will pass the exam.

=If you study hard, you will pass the exam.

  初中必备的英语知识

一、come 短语

1. come across (偶然)遇见(或发现)

2. come along (意外地)出现;发生;来到

3. come from 来自

4. come into 进入

5. come in 进来

6. come out 出版;发表

7. come on 快点儿

8. come over 顺便来访

9. come true (希望等)实现

10. come up with 提出;想出(主意、回答等)

二、get 短语

1. get away 逃离;走开

2. get back 返回;回来;回家

3. get close(to) 接近

4. get down 降下

5. get down to 开始认真(做某事)

6. get in 进入;收获;达到

7. get off 下车

8. get on 上车

9. get through 通过;拨通(电话)

10. get gogether 聚会;联欢

11. get up 起床

三、give 短语

1. give up 放弃

2. give in 屈服;让步

3. give away 赠送;分发

4. give out 分发;发放

5. give back 还给;归还;恢复(健康等)

6. give birth to 生;产生

7. give…a lift 捎(某人)一程

  初中英语知识口诀

一、 动词不定式不带to的动词

五看(notice,observe,see,look at,watch),

三使役(have,let,make),

二听(hear,listen to),

一感觉(feel)。

按:在上述动词后做宾语补语用的不定式不带to。

二、非谓语动词

动词不做谓语用,

不定、分词与动名。

to 加原形不定式,

词组可做名、副、形。

分词现在和过去,

相当副词和形容。

原形加上“ing”,

动词具有名词性。

三、基数词变序数词(之一)

基变序,有规律,

词尾字母 tdd 。①

八减 t,九减 e,

f 要把 ve 替。②

ty 把 y 变成 i ,

记住th前有个e。③

① 指first、second、third。

② 指eight去掉t,nine去掉e,five和twelve去掉ve加上f。

③ 指twenty→twentieth等。

四、基数词变序数词(之二)

第一、二、三要全变,①

其余“th”加后边,②

“th”里有例外,

你需格外记明白:

八减 t,九减 e,③

字母 f 代ve,④

ty 变 tie。⑤

① one-first,two-second,three-third。

② four-fourth,seven-seventh,hundred-hundredth。。

③ eight-eighth ,nine-ninth。

④ five-fifth,twelve-twelfth。