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九上英语知识点总结(热门3篇)

  • 总结
  • 2024-01-29 13:15:58
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九上英语知识点总结 第1篇

一. 定义:

动词不定式是非谓语动词的一种,它没有人称和数的变化,在句子中不能独立作谓语,但它仍保持动词的特点,既可以有自己的宾语和状语。同时动词不定式又具有名词、形容词、副词的特征,在句中可以作主语、表语、宾语、宾语补足语、定语和状语。

二. 动词不定式的构成:to+动词原形

三. 动词不定式作宾语

后面能接不定式作宾语的动词有:agree, ask, choose, decide, forget, hope, learn, want, wish, would like等。

We hope to get there before dark. 我们希望天黑以前到那儿。

The girl decided to do it herself. 那个姑娘决定自己做那件事。

九上英语知识点总结 第2篇

1. Now big plans are being made to send up more satellites and even build a space station.

现在中国正在计划发射更多的卫星,甚至建造一个空间站。

(1)句子“are being made”是现在进行时的被动语态,结构“be being+过去分词”。

(2)主动句中的宾补如果是不带to的不定式时,变成被动句后,成为主补的不定式必须带to,常见跟不带to的复合宾语的动词有see、feel、hear、make等。

2. I’m moved by what Yang Liwei did.我被xxx所做的事感动了。

(1) What Yang Liwei did是介词by的宾语从句,意为“xxx所做的事”

(2) be moved by为……而感动如:The students are moved by the old man’s story.

同学们为那位老人的故事而感动。

3. Generally speaking, we are in good health now.

一般来说,我们现在的健康状况良好。

(1) generally speaking “一般来说、大体上、大概”

(2) in good/bad health处于好(不好)的身体状况。如:

He has a cold, he is always in bad health.他感冒了,他的身体状况总是不好。

4. We couldn’t help looking at the earth again and again.我们忍不住再三地看着地球。 (1) can’t/couldn’t help doing sth.忍不住做某事,不能停止做某事。如:

I can’t help crying.我忍不住哭了。

(2) again and again一再,屡次,如:

The teacher has told him again and again.老师已屡次和他讲过了。

5. I was able to fall asleep as soon as I got into the sleeping bag.

We took turns to have a rest.一进入睡袋我就睡着了。我们轮流休息。

take turns to (do sth.)轮流(做某事)。

The Browns take turns to look after the xxxy.布朗一家轮流照看这个婴儿。

6. It has proved that China has made great progress in developing its space industry.这证明了中国航天业的'发展已取得了巨大的进步。

It has proved that…这证明了……

is no doubt that computers are widely used by workers in business and technology.

九上英语知识点总结 第3篇

一、a number of ,the number of

a number of 意思是“许多”,相当于a lot of ; the number xxx思是“……的数目,……的数量”,当它作主语时,谓语动词用单数形式。

A number of students like playing computer games.

许多学生喜欢玩电脑游戏。

The number of the students is about 1500 in our school.

我们学校学生的人数大约是1500。

二、基数词变序数词助记歌

基变序,有规律,末尾加上th;一、二、三特殊记,八加h ,九去e ,ve要用f替;以e结尾变ie,后跟th莫忘记。要想表示几十几,只变个位就可以。

特殊变化:one—first ,two—second ,three—third ,five—fifth ,

nine—ninth ,twelve—twelfth ,forty—fortieth ,

eight-nine—eighty-ninth

三、概数(略数)表达法

数词+hundred/thousand/million/billion+名词复数

hundreds/thousands/millions/billions of+名词复数

1. __people go swimming in summer in Dalian.

A、Thousands B、Thousand of C、Thousands of D、Thousand

2. __the students will take part in this English speech contest.

A. Two hundred of B. Two hundreds of C. Hundreds of D. Hundred of

四、of sb.与for sb.的区别

(1)of sb.“对于(某人)”,用于It is +adj. +of sb. to do sth.句型中,形容词为clever, kind, nice等描述人物性格特征的词,of后的人物与形容词有主表关系。

(2)for sb.“对于(某人)”,用于It is +adj. +for sb. to do sth.句型中, 形容词为easy, important等不描述人物性格特征的词,for后的人物与形容词没有主表关系。

五、不能同时出现在一个句子中的连词

1、because(因为),so(所以)不能同时出现在一个句子里,只能用其一。

Because he was tired, he couldn’t walk there.

=He was tired ,so he couldn’t walk there.

因为他累了,所以他不能走到那儿了。

2、(al)thouthg(虽然),but (但是)不能同时出现在一个句子里,只能用其一。但thouthg和yet可以同时出现在一个句子里(yet用作副词)

Thought he was tired, he still worked hard.

=He was tired, but he still worked hard.

虽然他很累,但他仍然努力工作。

六、副词的比较级

1、形容词与副词的区别 (有be用形,有形用be;有动用副,有副用动)

⑴在句子中形容词一般处于名词之前或be动词之后

⑵副词在句子中最常见的是处于实义动词之后

2、副词比较级的变化规则基本与形容词比较级相同 (不规则变化:well-better, far-farther)