don't和doesn't的区别是什么?
don't和doesn't的区别为：单复数不同、用法不同、侧重点不同。
一、单复数不同
1、don't
解析：don't是do的复数否定形式。
2、doesn't
解析：doesn't是do的第三人称单数否定形式。
二、用法不同
1、don't
用法：do用来构成一般现在时和一般过去时的疑问或否定式。其后要跟原形动词。
例句：Don't argue with me.别和我争辩。
2、doesn't
用法：doesn't是三单形式，其后要跟原形动词。
例句：It doesn't matter to me whether you go or not.你去或不去，对我都没关系。
三、侧重点不同
1、don't
解析：don't用于第一人称、第二人称、第三人称复数否定句子里。
2、doesn't
解析：doesn't只用于第三人称否定句子里。
don't的用法
1、Don't argue with me .
别和我争辩。
2、I don't want to leave, but I can't go on.
我不想离开，但我继续不下去了。
3、Don't forget.
别忘了。
4、You don't owe me. I don't owe you. We're even.
你不欠我，我也不欠你，我们扯平了。
5、I don't know about the rest of you, but I'm hungry .
我不知道你们怎么样，但我是饿了。
doesn't的用法
1、It doesn't matter to me whether you go or not.
你去或不去，对我都没关系。
2、He doesn't want to meet me. I, too, have been afraid to talk to him .
他不想见我。我也害怕和他谈话。
3、The pump doesn't work and we have no running water .
水泵坏了，我们没有自来水了。
4、Success doesn't only depend on what you do. What you don't do is equally important.
成功不仅仅在于你做了什么，你没有做什么也同样重要。
5、I bet he doesn't remember a single word .
我敢说他一个字都不记得。
