如何将陈述句变一般疑问句和否定句.pptx

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1、把把be (am, is, are)动词动词提前提前,放放到句首并大到句首并大写写:Am, Is, Are,其余照其余照抄抄,句号变问号句号变问号。需要注意需要注意： We aremy/ouryourI amAre youAre youme/usyou.am a studentI Are you a student?We aregood friendsAre you good friends?ThismybookIs thisyour book?is必须在句首加上助动词必须在句首加上助动词Do（第一人称第一人称I，第二人第二人称称You，复数），复数）, Does（第三人称第三人称he, sh

2、e, it, 单单数），加上这些助动词后，句中谓语动词必须数），加上这些助动词后，句中谓语动词必须用原形，句号变成问号。用原形，句号变成问号。He likes apples.Does he like apples?She has a new book.Does she have a new book?I want to buy a toy train.to buy a toy train?wantDoyouThey have three English lesson in a week.Dothey have three English lesson in a week?把把情态动词（情态动词

3、（can, may, would)及及 will, shall 提前提前,放放到句首并大到句首并大写写Can, May, Would, Will, Shall.其其余照余照抄抄,句号变问号句号变问号。I can go to school on foot.Can you go to school on foot?My mum will take me to the doctor.Will your mum take youto the doctor? 句子中含有句子中含有be(am, is are)动词和情态动动词和情态动词（词（can, may, would)及及will, shall时，只要

4、时，只要直接在这些单词后加直接在这些单词后加not。is not =isnt are not=arentcan not= cantgo to school by bike.IcanShewillgo to the park tomorrow.必须在动词前面加上dont， doesnt（单三），句中的谓语动词用原形。My brother often gets up early. My brother often doesnt getup early.I have a new book.I dont have a new book.需要注意：在陈述句变成一般疑问句或否定句式，里面出现：some, something, somebody 时，应改为：any, anything, anybody.We have some fruit for you.We dont have anyfruit for you.总之，不论怎么变，你只要记住总之，不论怎么变，你只要记住这个规律，就一定不会变错的。这个规律，就一定不会变错的。希望同学们通过今天的讲解能够希望同学们通过今天的讲解能够真正掌握将陈述句变成一般疑问真正掌握将陈述句变成一般疑问句和否定句的规律。句和否定句的规律。