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1、Do和Does的用法作为助动词的do和does是没有词义的,它们在句中的构成一般现在 时的疑问句和否定句。三单用does,复数用do 询问动物是否喜欢什么句型:Do snakes like music? 【复数,用 do 提问,they 答】肯定回答:Yes, they do.否定回答:No, they don t.Does snake like music?【单数,用 does 提问,it答】肯定回答:Yes, it do.否定回答:No, it don t.询问别人是否经常干某事句型:Do you often?你经常干什么吗?回答:Yes, I do/ No, I don t.例:Do y
2、ou often play games?你经常玩游戏吗?Yes, I do/ No, I don t.询问别人是否想要干某事句型:Do you want to +动词原形?你想干什么吗?肯定回答:Yes, I(we) do/ Yes, please.否定回答:No, I (we) don t/ No, thank you你想喝一杯咖啡吗?例: Do you want to drink a coffee?Yes, I(we) do/ Yes, please.No, I (we) don t/ No, thank you练习题:1.What_you need for breakfast? Some
3、 milk and an egg.1.1 _want any juice.I want some milk.3 .Do Ben and you like vegetables? No,we_.4 .How_they go to school?By underground.5 ._your friend have lessons every day?No,he_.6 .What_your father do? Hes a shop assistant.7 .Tom,_make a noise in class,please.8 .Kitty_do her homework at school.She_it at home.三将下列句子改为否定句和一般疑问句1.I do my homework at home.否定句:一般疑问句:2 .We have a picnic on Sundays.否定句:一般疑问句:3 .Ben rides his bicycle at four oclock.否定句:一般疑问句:4 .Kitty goes to bed at half past nine.否定句:一般疑问句:5 .Janes father gets up at quarter past six every morning.否定句:一般疑问句: