doesn't是什么意思,does not和can not的区别?

doesn't是动词词性的词,更准确地说是助动词或实义动词,具体内容如下 。
协助主要动词构成谓语的词叫助动词(Auxiliary Verb),也叫辅助动词 。被协助的动词称作主要动词(Main Verb) 。助动词用来构成时态和语态 。助动词具有语法意义,但除情态助动词外没有词汇意义,不可单独作谓语 。它没有对应的汉译,例如: He doesn't like English. 他不喜欢英语 。(does是助动词,无词义;like是主要动词,有词义)

doesn't是什么意思,does not和can not的区别?

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does not和can not的区别?
does not=doesn't. 是助动词do笫三人称单数一般现在时的否定式 。本身无词义 。
如:He doesn't go to school by bus every day.
She doesn't like English.


Cannot=can't.汉语翻译为不能、不可以,表示很语气坚决 。
 例如:I cannot believe this! 我无法相信!
She can't dress herself because she is only two.
【doesn't是什么意思,does not和can not的区别?】