不定代词

不定代词

不定代词：不确定指代某个（些）人，某个（些）事物的代词叫不定代词。不定代词没有和之分。不定代词有那些呢？all，both，each，every，some，any，many，much，（a）few，（a）little，one，ones，either，neither，other，another，no，none……

对比记忆：

One：不定代词one指代，既可以指，也可以指，one既可以，也可以放在的前面做定语。

★one可以作，表示。

One afternoon he went out with ori.

The journey takes one hour.

★one 单独使用，泛指一般人，所有格形式为one`s,也可以用his，反身代词为oneself，也可以用himself。

One should do one`s／his best at all times.

One should take care of oneself／himself.

★还可以代替刚提到的一个可数的东西；代替前面的复数名词，则用ones。

Do you have a car？Yes，I have one.

I like small cars better than large ones.

注意：①one前面有形容词修饰时，形容词前必须有冠词或代词。

The best one a nice one her last one

②it 和one都可以代替上文出现过的名词，但二者是有区别的，it指，

One指，

I want the ruler.can I borrow ？

I need a pen.can I borrow ？

Some person is downstairs asking to see you.

I don`t think any of them are coming.

Each of us hopes to have free weekends.

Every one of us has a chance to speak at the meeting

many和much：

many 和much 均可意为“许多，大量”。Many修饰或代替可数名词，much修饰或代替不可数名词。（many做主语时谓语动词用复数，much作主语时谓语动词用单数，两者后都可以加of）

Many of my friends live abroad.

Much of the work has been finished.

all和both：

all 和both 均可意为“全部都”，all 指三个或三个以上的人或者物，both仅指两个人或物。

Either student often asks questions。（两个学生中有一位经常问问题）

Neither student often asks questions。（两个学生都不经常问问题）