怎样变一般疑问句和否定句do或does(课堂PPT).ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,学习题目：一、如何变一般疑问句？二、如何变否定句,1,二.have/has的一般疑问句:,1.)have 的一般疑问句:,Do you have a book?,b.They have many books.(变一般疑问句,),Do,they have,many books,?,c.We have many baseballs.(变一般疑问句,),Do,you have,many baseballs,?,提示:have的一般疑问句是在句首加上助动词”Do”,注意大小写的转换，其他的不变.（句中的“I”可以变为”you”),注意:“Do”是加上去的，不是原句里面的，当主语是复数时，也用do来提问。,a.I have a book.(变一般疑问句,),2,2.)has 的一般疑问句:,a.He has a soccer ball.(变一般疑问句,),Does,he,have,a,soccer ball,?,b.She has a ping-pang bat.(变一般疑问句,),Does,she a,have,ping-pang bat,?,c.Jane has a tennis racket.(变一般疑问句,),Does,Jane,have,a,tennis racket,?,小结:has的一般疑问句:第一步，是在句首加上助动词”Does”,第二步，将句中的”has“变为”have“，注意大小写的转换，其他的不变.（句中的“I”可以变为”you”),注意:“Does”是加上去的，不是原句里面的。,3,三.将下列句子变为一般疑问句：,.Maria and Meimei have a room.,_,2.Li Lei has a volleyball.,_,3.She has a backpack.,_,4.I have a bag.,_,5.Thats an English book.,_,Do Maria and Meimei have,a room,?,Does Li Lei have,a volleyball,?,Does she,a backpack,?,Do you have,a bag,?,Is that an English,book,?,6.They have many friends.,_,Do they have,many friends,?,4,二.have/has的否定句:,1.)have 的否定句:,I dont have a book.,b.They have many books.(变一般否定句,),They dont have many books.,c.We have many baseballs.(变一般否定句,),We dont have many baseballs.,小结:have的否定句是在,主语,和,have之间,加上助动词”dont”,注意:“dont”是加上去的，不是原句里面的。,a.I have a book.(变一般否定句,),5,2.)has 的否定句:,a.He has a soccer ball.(变,否定句),He,doesnt,have,a soccer ball.,b.She has a ping-pang bat.(变,否定句,句,),She,doesnt have,a ping-pang bat.,c.Jane has a tennis racket.(变,否定句),Jane,doesnt have,a tennis racket,小结:has的否定句:第一步，是在,主语,和,has,加上助动词”doesnt”,注意:“doesnt”是加上去的，不是原句里面的。,第二步，把has还原成have,6,三.将下列句子变为否定句：,.Maria and Meimei have a room.,_,2.Li Lei has a volleyball.,_,3.She has a backpack.,_,4.I have a bag.,_,5.Thats an English book.,_,Maria and Meimei dont have a room,Li Lei doesnt have a volleyball.,She doesnt have a backpack.,I dont have a bag.,That isnt an English book.,6.They have many friends.,_,They dont have many friends.,7,句中有be(am is are)动词,变,否定句,时，需要 在()后加not.,Eg.This is a book.-,It is an eraser.-,He is a boy.-,They are basketballs.-,I am a boy.-,This isnt a book,It isnt an eraser,I am not a boy.,They arent basket ball.,He isnt a boy.,be,8,怎样变一般疑问句,一.Be动词的一般疑问句:,Go on,句中有be(am is are)动词,变一般疑问句时，需要把()提前，我(I)变你(you)，我的(my)变你的(your)，我们的(our)变你们的(your)，千万别忘记。,Eg.This is a book.-,It is an eraser.-,He is a boy.-,They are basketballs.-,I am a boy.-,be,Is this a book?,Is it an eraser?,Is he a boy?,Are they basketballs?,Are you a boy?,9,一般疑问句：用Yes/No回答的问句,Are you from China?,你来自中国吗？,Yes,I am.,是的，我是。,No,Im not.,不，我不是。,Is,she/Lucy,from Japan?,她/露西来自日本吗？,Yes,she,is,.,是的，她是。,/,No,she,isnt,.,不，她不是。,Is,he,/,Michael,from New York?,他,/,迈克尔来自纽约吗？,Yes,he,is,.,是的，他是。,/,No,he,isnt.,不，他不是。,10,