be动词用法及句型转换ppt课件.ppt
总结,把肯定陈述句变为否定陈述句：1.找到be动词（am,is,are)2.然后在be动词后加。,not,3.am not=amnt（X）is not=isnt are not=arent.,把下列句子变为否定句：,1.I am KangkangI am Kangkang.2.I am from China.I am from China.3.He is in Class 2,Grade7.He is in Class 2,Grade7.4.She is Maria.She is Maria.,not,not,not,not,5.It is a bike.It is a bike.6.This is my teacher.This is my teacher.7.That is an eraser.That is an eraser.8.Liu Xiang is from China.Liu Xiang is from China.,not,not,not,not,9.We are from England.We are from England.10.They are Jane and Maria.They are Jane and Maria.11.Kangkang and I are 14.Kangkang and I are 14.12.These are oranges.These are oranges.13.Those are apples.Those are apples.,not,not,not,not,not,总结,把陈述句变为一般疑问句：1.找到be动词（am,is,are)2.然后把be动词提到句首。3.一二人称要互变，三人称不变。,把下列句子变为一般疑问句：,1.I am Kangkang _ _ Kangkang?2.I am from China._ from China?3.He is in Class 2,Grade7.he in Class 2,Grade7？4.She is Maria.she Maria？,Are you,Are you,Is,Is,5.It is a bike._ it a bike?6.This is my teacher._ this your teacher?7.That is an eraser._ that an eraser?8.Liu Xiang is from China._ Liu Xiang from China?,Is,Is,Is,Is,9.We are from England._ _ from England？10.They are Jane and Maria._ they Jane and Maria?11.Kangkang and I are 14._ you and Kangkang 14?12.These are oranges._ these oranges?13.Those are apples._ those apples?,Are,Are,Are,Are,Are you,一般疑问句的回答,肯定：Yes,主语+be（不缩写）.否定:No,主语+be+not（缩写）.注：主语必须是相应的人称代词。,划线部分提问：,I am Kangkang._ are you?_ your name?2.He is Liu Xiang._ is he?_ his name?3.She is Maria._ is she?_ her name?,Who,Whats,Whats,Who,Who,Whats,4.They are Jane and Maria._ are they?_ their name?5.I am in Class2,Grade7._ _ are you in？6.Jane is in Class1,Grade7._ _ is Jane in?7.He is in Class3,Grade7._ _ is he in?,What class,What class,What class,Who,Whats,8.They are in Class1,Grade8.are they in?9.Maria is in Grade Eight.is Maria in?10.This is an apple in English.this in English?11.This is a bike._ _ this?12 That is a book._ that?,What class,What grade,What is,What is,Whats,13.It is a map._ it?14.I am fine._ are you?15.His father is fine._ _ his father?16.I am twelve years old._ _ are you?17.She is 14._ _ is she?,How old,How is,How,How old,Whats,18.Jane is 13._ _ is Jane?19.They are 20._ _ are they?20.Li Ming and Sally are twelve._ _ are Li Ming and Sally?21.I am from China._ are you from?22.Maria is from Canada._ _ Maria from?,How old,How old,How old,Where,Where is,23.They are from the U.S.A._ _ they from?24.This is Liu Dehua._ _ this?25.That is Zhao Wei._ _ that?26.He is Ya Ming._ _ is he?27.They are Maria and Jane._ _ they?,返回首页,Who is,Who is,Who is,Who are,Where are,总结,1、就是找相应的特殊疑问词代替 划线部分。2、把剩下的部分改成一般疑问句 的结构。,be 的用法口诀,我是am，你是are，is用于他，她，它，单数is，复数are，勿忘be的三变化；变否定，很容易，be后not莫忘记，变疑问，往前提，句末问号莫丢弃。疑问否定任你变，句首大写莫迟疑。,Thanks for watching!Goodbye,boys and girls!,
