also和too的用法区别 too also either的区别

too和also可以互相替换，其位置较为灵活，可放在句中，也可以放在句末。also用于肯定句，既可表示两人干了同样的事，也可以表示一个人干了两件事，通常位于be动词，助动词或情态动词之后，行为动词之前。either用于否定句，而且只能放在句末。

too的用法

(1)Lisa went to Beijing and John,too,went to Beijing.

丽萨到北京去了，约翰也到北京去了。

(2)He studies hard and I study hard,too.

他学习用功，我(学习)也用功。

(3)When I've finished painting the bathroom, I'm going to do the kitchen too.

我油漆完浴室后，还要油漆厨房。

(4)Can I come too?

我也可以来吗？

also的用法

(1)He has been to Beijing.I have also been there.

他去过北京，我也去过。

(2)He is good at English.He is also good at Japanese.

他擅长英语，也擅长日语。

(3)I also wants some tea.

我也要点茶。

表示强调时，also也可以放在助动词或情态动词等之前。

I can also do it.我也能干。

I also can do it.我也能干。

either的用法

(1)He didn’t know it.I didn’t know it either.

他不知道那件事，我也不知道。

(2)I can’t speak French and can’t write it,either.

我不会讲法语，也不会写法语。

(3)He did not even say anything to her, and she did not speak to him either.

他甚至一句话也没跟她说，她也没跟他说话。