(1)变一般疑问句:当句子中有be动词或情态动词时,则把be动词或情态动词(can,could等)提到主语的前面,
(口诀:一调二变三问号);
(2)变否定句:在be动词或情态动词后面直接加not变成否定句. (be后not莫忘记)
例:①陈述句:She is my sister..
疑问句 Is she your sister? Yes, I am./ No, Im not.
否定句 She is not my sister.
②陈述句:I can play soccer.
疑问句 Can you play soccer? Yes,Ican./ No, I cant.
否定句 I can not /cant play soccer.
下一篇: 初中英语时态知识点:一般现在时的构成
牛津译林版[2012版]七上《Unit5 Let’s celebrate》(comic and welcome)ppt课件
牛津译林版[2012版]七上《Unit4 My day》(Speak up^Pronunciation)ppt课件
牛津译林版[2012版]七上《Unit3 Welcome to our school》(comic strip^subjects)ppt课件
牛津译林版[2012版]七上《Unit3 Welcome to our school》(Grammar)ppt课件1
牛津译林版[2012版]七上《Unit3 Welcome to our school》(Welcome to the unit)ppt课件
牛津译林版[2012版]七上《Unit8 Fashion》(comic and welcome)ppt课件
牛津译林版[2012版]七上《Unit3 Welcome to our school》(Main task)ppt课件
牛津译林版[2012版]七上《Unit7 Shopping》(integrated skills)ppt课件包(含音频)
牛津译林版[2012版]七上《Unit7 Shopping》(Revision)ppt课件
牛津译林版[2012版]七上《Unit3 Welcome to our school》(Integrated skills)ppt课件1
牛津译林版[2012版]七上《Unit3 Welcome to our school》ppt课件包(含音频)
牛津译林版[2012版]七上《Unit7 Shopping》(Welcome to the unit)ppt课件
牛津译林版[2012版]七上《Unit4 My day》(integrated skills)ppt课件
牛津译林版[2012版]七上《Unit4 My day》(Welcome to the unit)ppt课件
牛津译林版[2012版]七上《Unit2 Let’s play sports》(Welcome to the unit)ppt课件包(含音频)
牛津译林版[2012版]七上《Unit8 Fashion》(Grammar)ppt课件1
牛津译林版[2012版]七上《Unit3 Welcome to our school》(Welcome)ppt课件
牛津译林版[2012版]七上《Unit4 My day》(Revision)ppt课件
牛津译林版[2012版]七上《Unit2 Let’s play sports》(Reading)ppt课件
牛津译林版[2012版]七上《Unit4 My day》(integrated skills)ppt课件包(含音频)
牛津译林版[2012版]七上《Unit7 Shopping》(Welcome to the unit)ppt课件1
牛津译林版[2012版]七上《Unit7 Shopping》(Grammar)ppt课件
牛津译林版[2012版]七上《Unit4 My day》(Study Skills)ppt课件
牛津译林版[2012版]七上《Unit7 Shopping》(Task)ppt课件
牛津译林版[2012版]七上《Unit3 Welcome to our school》(Revision)ppt课件
牛津译林版[2012版]七上《Unit3 Welcome to our school》(Grammar)ppt课件2
牛津译林版[2012版]七上《Unit8 Fashion》(Grammar)ppt课件
牛津译林版英语七上《Unit 1 This is me》ppt课件(六)
牛津译林版[2012版]七上《Unit7 Shopping》(integrated skills)ppt课件
牛津译林版[2012版]七上《Unit3 Welcome to our school》ppt课件