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1、,have的第三人称单数用法,授课老师：huaer,have的第三人称单数用法授课老师：huaer,have的第三人称单数用法,have在什么情况下用has？变为否定句需要注意什么？如何变为一般疑问句？,have的第三人称单数用法have在什么情况下用has？,I,have,Hello! My names Tom.,a baseball.,a ping-pong bat.,a basketball.,have表示某人“有”,IhaveHello! a baseball. a pin,Tina,a tennis ball.,a soccer ball.,two volleyballs.,John
2、,Tina,John,has,has,has也表示某人“有”,请思考： 为什么用has ?,Tina a tennis ball.a soccer ba,请观察：,规则一： 肯定句中当主语为第三人称单数时，动词(have)要变成_.,I,I,I,I,I,I,She,He,The girl,The boy,John,Tina,have,have,have,have,have,have,a tennis ball.,a ping-pong bat.,a basketball.,a soccer ball.,some volleyballs.,two basketballs.,s,s,s,s,s,s
3、,has,请观察：规则一： 肯定句中当主语为第三人称单数时，动词(ha,Does,a tennis ball.,a soccer ball.,John,has,Yes,John,have,a tennis ball ?,he,does.,一般疑问句和否定句,请思考：has为什么变为have ?,Does a tennis ball.a soccer ba,Does,a tennis ball.,a soccer ball.,John,has,No,John,have,a basketball ?,he,doesnt.,John,doesnt,have,a basketball.,Does a
4、tennis ball.a soccer ba,She,He,The girl,The boy,John,Tina,请观察：如何变为否定句？,SheHeThe girlThe boyJohnTinado,请观察：如何变为否定句？,规则二：变否定句要(在has前)加 _，动词(has) _.,She,He,The girl,The boy,John,Tina,doesnt,改为have (原形),请观察：如何变为否定句？规则二：变否定句要(在has前)加,Exercise:,John,has,a tennis ball.,John,doesnt,have,a tennis ball.,Tina,
5、has,a ping-pong bat.,Tina,doesnt,have,a ping-pong bat.,Exercise:Johnhas a tennis ball,规则三：变一般疑问句要在句首加动词has要_.,Does,变为have,一加Does，二变have，三问号，改小写,请观察：如何变为一般疑问句？,Does,Does,Does,Does,John,Tina,He,She,have,have,have,have,s,s,s,s,a tennis ball .,a basketball .,a soccer ball .,two basketballs .,?,?,?,?,h,s
6、,规则三：变一般疑问句要在句首加Does变为have一,Exercise:,John,has,a tennis ball.,Does,John,have,a tennis ball .,She,has,a ping-pong bat.,?,Does,she,have,a ping-pong bat .,?,Exercise:Johnhas a tennis ball,规则二：变否定句要(在has前)加 _，动词(has) _.,规则一： 肯定句中当主语为第三人称单数时，动词(have)要变成_.,has,doesnt,改为have (原形),Summary,规则三：变一般疑问句要在句首加动词(
7、has)要_.,Does,变成have,规则二：变否定句要(在has前)加 _，规则,Exercise 1：,(选填have, has)1. I _ a hat.2. My brother _ a cat.3. She _ a dog and he _ a fox. 4. They _ some books.5. Does Paul _ a car?6. He doesnt _ a bike.,have,have,has,has,has,have,have,My brother,She,he,They,Does,doesnt,Exercise 1：(选填have, has)haveha,1. She has a basketball.变否定句：变一般疑问句：2. Mike has two basketballs.变否定句：变一般疑问句：,She doesnt have a basketball. Does she have a basketball?,Mike doesnt have two basketballs. Does Mike have two basketballs?,Exercise 2：,1. She has a basketball.She do,自我评价表,自我评价表学习内容已掌握概念模糊不清楚规则一：规则二：规则三,THANKS,THANKS,
