人教八年级上册英语不定代词用法和练习(some、any、no等语法讲解)(无答案)

人教八年级英语语法不定代词用法及练习（some、any、no等语法讲解）

(一) some 的用法

(1)some 通常指不定数量“一些”修饰代替可数名词复数或不可数名词，即可以指人，又可以指物。常用在肯定句中。

e.g. He has some Chinese paintings.

Some like sports, others like music.

(2)some 也可以用在表示“请求，建议，反问”的句子中，期待得到对方的肯定回答。

e.g. Would you like some coffee?

Didn’t he give you some books?

(3) some 有时可以修饰单数可数名词，表示“某个”

e.g. This morning, some boy asked for you.

There must be some reason for what he’s done.

(4) some 也可以修饰数词，表示“大约”

e.g. It took me some twenty days to get there.

(二) any 的用法

(1)不定代词any和some一样表示不定数量“一些”，修饰和代替可数名词复数和不可数名词，既可指人又可指物。但一般用在否定句、疑问句，条件从句中。

e.g. Ask me if you have any questions?

Do you have any questions to ask?

I don't know any of the students.

Do you have any questions? If you have any, don' t hesitate to ask me.

There isn't any tea left. I'll go and make some for you.

(2)用于肯定句中，表示“任何—个”，修饰单数可数名词和不可数名词。

e.g. I don't know any of you.

Any child can answer that question.

(三) no的用法

(1)不定代词no只有形容词性质．—般作定浯来构成否定句，表示“不是”、“没有"’。

(2)用于警告、命令等。

e.g. No Parking!

(3)修饰表语时，有特殊的意思。试比较：

e.g. I am no teacher．

I am not a teacher．

(四)none的用法

none只具有名词性质，可以代替人和事物，表示“三者(以上)都不”，“没有一个人(一件事物)。做主语时，如果谈到的是所有人的情况，动词多用复数形式；如果谈每个人的状况，则多用单数形式。它在句中还可充当同位语。

e.g. None of us are / is afraid of difficulties.

None of them has a bike.

None of the machines is/ are working.

We none of us can sing this song.

none和neither的区别

none表示“在三个或三个以上当中，没有人或物..."

而neither指“在两个当中，没有人或物”。

e.g.None of the students has ever read the book．

Neither of my parents has ever read me book．

(五) both的用法

both 的意思是“两个都”, 具有名词和形容词的性质，可做主语、宾语、同位语和定语。做主语时谓语动词用复数

eg

Both would like to have a try.

Both are very honest.

We asked both to put forward their suggestions.

These two pictures are very beautiful. I like both.

Give us some bread. We both want to try a bit.

They both skate well.

You can take both of them.

Both men were interested in the job.

a.both后常跟of短语，of+名词，代词(复数)，接复数名词时of常省略，接复数代词时of则不省略。

Both(of)the films were very good．

Both of them are good teachers．

b．both在句中还用做同位语，其位置取决于谓语动词的形式。(1)做主语同位语时，如谓语为实义动词(包括用做实义动词的have)，both位于主语之后、谓语动词之前。

We both had a haircut．我俩都理了发。

(2)如谓语部分为系动词，both则位于系动词之后和表语之

前。

The children were both too young．

(3)如谓语是含有助动词或情态动词的短语，both则位于助动词或情态动词之后。

My parents have both been invited．

You must both come over some evening.

They told us both to wait.

I've met them both before.

(六) all的用法

(1)当all做主语时，常代表三个以上的人，谓语动词用复数形式；指事物或情况时。往往表示“—切”、“所有的”意思，常被看作单数意义，谓语动词用单数形式。当 all做定语时，既可修饰可数名词，也可修饰不可数名词。all具有名词和形容词性质，常表示“全体”、“所有的”、“一切”的意思；在句中可用做主语、宾语、表语、定语、同位语或状语。

e.g. All are here.

All is known.

She has told me all about it.

Bill visited all of us.

That's all.

Is that all you can help me?

All the apples in that box go bad.