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以下是为大家整理的初一英语知识点讲解锦集三篇,欢迎品鉴!

第1篇: 初一英语知识点讲解

一、初一英语语法——词法

1、名词

A)、名词的数

我们知道名词可以分为可数名词和不可数名词,而不可数名词它没有复数形式,但可数名词却有单数和复数之分,复数的构成如下:

一)在后面加s。如:fathers, books, Americans, Germans, apples, bananas

二)x, sh, ch, s, tch后加es。如:boxes, glasses, dresses, watches, wishes, faxes

三)1)以辅音字母加y结尾的变y为i再加es 如:baby-babies, family-families, duty-duties, comedy-comedies, documentary-documentaries, story-stories

2)以元音字母加y结尾的直接加s。如:day-days, boy-boys, toy-toys, key-keys, ways

四)以o结尾加s(外来词)。如:radios, photos, 但如是辅音加o的加es:如: tomatoes西红柿, potatoes马铃薯

五)以f或fe结尾的变f为v再加es(s)。如:knife-knives, wife-wives, half-halves, shelf-shelves, leaf-leaves, yourself-yourselves

六)单复数相同(不变的)有:fish, sheep, deer鹿子, Chinese, Japanese

七)一般只有复数,没有单数的有:people,pants, shorts, shoes, glasses, gloves, clothes, socks

八)单词形式不变,既可以是单数也可以是复数的有:police警察局,警察, class班,同学, family家,家庭成员

第2篇: 初一英语知识点讲解

1、can+动词原形,它不随主语和数而变化。

(1)含有can的肯定句:主语+can+谓语动词的原形+其他。

(2)变一般疑问句时,把can提前:Can+主语+动词原形+其他?

肯定回答:Yes,主语+can。否定回答:No,主语+can"t.

(3)含有can的否定句:主语+can"t+动词的原形+其他。

(4)含有can的特殊疑问句:特殊疑问词+can+主语+动词原形+其他?

2、may+动词的原形。(may为情态动词)一般疑问句是把may提前,

肯定回答是:Yes,主语 +may。否定回答是:No,主语+mustn"t。或please don"t。

join+某个组织,俱乐部,party,参军,党派等 “加入”

Join sb. “参加到某人中” join in (doing)sth “加入做......,参加某个活动” Join in=take part in +活动,比赛

3、说某种语言:speak+语言 4、play+球、棋、牌;play+the+乐器。

5、擅长于(做)什么:be good at +名词/动ing

6、帮助某人做某事:help sb. (to ) do sth. help sb. with sth.

7、我能知道你名字吗?May I know your name?

8、想要做什么:want to do sth 例如:I want to learn about art.

9、What club do you want to join?

I want to join the chess club and the basketball club.

10、What club does Tom want to join? He wants to join the swimming club .

11、He can’t play the violin or the piano. Can you help kids with swimming?

12、Why do you want to join the English club? Because I want to learn English well.

第3篇: 初一英语知识点讲解

介词用法:

1)具体时间前介词用at。

He gets up at half past seven every day. 他每天七点半起床。

She goes to bed at eleven o’clock. 她十一点睡觉。

2)表示“在早上,在下午,在晚上”的短语中用介词in,且定冠词the不能省略;表示“在中午,在夜里”的短语中介词用at,不加冠词。

in the morning在早上,in the afternoon 在下午,in the evening 在晚上 at noon在中午,at night在夜里

3) 表示“在某天”、“在某天的上午、下午等”的短语用介词on。

What do you usually do on Monday morning? 星期一上午你通常做什么? Do you sometimes go out to eat on Friday evening? 有时你星期五晚上出去吃饭吗?

He watches DVDs on Saturday night. 星期六晚上他看DVD。

Parents take children to parks on June 1. 六月一日,家长们带着孩子去公园。

4)在this, last, next, every等词前面既不加介词,也不用冠词。

What are you doing this afternoon? 今天下午你做什么?

He visits his grandma every Friday. 他每个星期五都去看望祖母。 She is going to Shanghai next Monday. 她下个星期一去上海。

重点句式:

1. 他正在干什么? What is he doing? 他正在吃饭。He is eating dinner.

他正在哪里吃饭?Where is he eating dinner他正在家里吃饭。He is eating dinner at home.

2. 你想什么时候去?When do you want to go? 让我们六点钟去吧。Let’s go at six o’clock.

3. 他正在等什么? What is he waiting for? 他正在等公交车。 He is waiting for a bus.

4. 他们正在和谁说话? Who are they talking with?

他们正在和Miss Wu说话。They are talking with Miss Wu.

5. 你们正在谈论什么? What are you talking about?

我们正在谈论天气。We are talking about the weather.

6. 他们都正在去上学。They are all going to school.

7.这儿是一些我的照片。Here are some of my photos.

这儿是一些肉。 Here is some of meat. (some of meat不可数,故用is)

8.谢谢你帮我买这本书。 Thank you for helping me buy this book.

9.family 家;家庭。强调“整体”,是单数;强调“成员”时,是复数。

His family has a shower. 他们家有一个淋浴。

His family are watching TV. 他全家在看电视。

these和those用法

this, that, these和those是指示代词,these是this的复数形式,指时间,距离较近的或下面要提到的人或事;those是that的复数形式,指时间、距离较远或前面已经提到过的`人或事物。

①This is my bed. That is Lily’s bed. 这是我的床。那是莉莉的床。

②These pictures are good. 那些画很好。

③ Are those apple trees? 那些是苹果树吗?

④在回答主语是these或those的疑问句时,通常用they代替these或those以避免重复。如:

Are these/those your apples? 这些(那些)是你的苹果吗?

Yes, they are. 是的,他们是。


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