陈述句变否定句的规则如下:(1) 句中有be动词(am is are)的,直接在be动词后面加not.She is my sister.She is not my sister.(2) 句中有情态动词(can,will)的,直接在情态动词后面加notYou can come here tomorrow .You can not come here tomorrow.(3) 句中谓语动词是实意动词,(没有be动词am is are,也没有情态动词can ,will )在实意动词前面加don’t或doesn’t,,(当主语是第三人称单数时,加doesn’t.)相应的实意动词变为原型。She studies English at school .She does not study English at school.
本文来源:https://www.2haoxitong.net/k/doc/f80a7428b307e87101f6969c.html
文档为doc格式