怎样变一般疑问句和否定句do或.pptx

学习题目：一、如何变一般疑问句？ 二、如何变否定句二.have/has的一般疑问句:1.)have 的一般疑问句:a. I have a book .(变一般疑问句)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。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。三.将下列句子变为一般疑问句：１. Maria and Meimei have a room . ____________________________________________Do Maria and Meimei have a room ?2. Li Lei has a volleyball . _________________________________________Does Li Lei have a volleyball ?3. She has a backpack . ___________________________________________Does she a backpack ?4. I have a bag . ___________________________________________Do you have a bag ?5. That’s an English book . _____________________________________________Is that an English book ?6. They have many friends . _____________________________________________Do they have many friends ?二.have/has的否定句:1.)have 的否定句:a. I have a book .(变一般否定句)I don’t have a book.b. They have many books . (变一般否定句)They don’t have many books .c. We have many baseballs . (变一般否定句)We don’t have many baseballs .小结: have的否定句是在主语和have之间加上助动词 ”don’t” , 注意: “don’t” 是加上去的，不是原句里面的。2.)has 的否定句:a. He has a soccer ball .(变否定句)He doesn’t have a soccer ball.b. She has a ping-pang bat . (变否定句句)She doesn’t have a ping-pang bat.c. Jane has a tennis racket . (变否定句)Jane doesn’t 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 ”doesn’t” , 注意: “doesn’t” 是加上去的，不是原句里面的。第二步，把has还原成have三.将下列句子变为否定句：１. Maria and Meimei have a room . ____________________________________________Maria and Meimei don’t have a room2. Li Lei has a volleyball . _______________