助动词DO讲解课件.ppt

;一、什么是助动词 ;二. 助动词do的基本用法?;do的基本用法：;1. 原形;举例： I like that red dress. 否定句： I don’t like that red dress. 一般疑问句及回答: Do you like that red dress? Yes, I do./ No, I don’t. 特殊疑问句: Which dress do you like?;2. 现在式第三人称单数?;举例： She likes that red dress. 否定句： She doesn’t like that red dress. 一般疑问句及回答: Does she like that red dress? Yes, she does./ No, she doesn’t. 特殊疑问句: Which dress does she like?;3. 过去式?（基本了解即可）;举例： They wanted to go to Beijing. 否定句： They didn’t want to go to Beijing. 一般疑问句及回答: Did they like want to go to Beijing? Yes, they did./ No, they didn’t. 特殊疑问句: Where did they want to go?;1. What color ( ) you like best? A. do B. does C. are 2. What food ( ) she like best? A. do B. does C. is 3. Dos she ( ) apples or pears? A. likes B. like C. liked 4. —Do you like red? — ( ). A. Yes, I don’t. B. Yes, I do. C. No, I do. D. No, I doesn’t. ANSWERS: A B B B ;5. Do you have to go now? 肯定回答：( ) 否定回答：( ) 6. She has two brothers. 变为一般疑问句并做肯定回答： ( ) 7. They have a football. 对划线部分提问： ( ) ANSWERS: 5. Yes, I do. No, I don’t. 6. Does she have two brothers? Yes, she does. 7. What do they have?;THANK YOU !;GoodBye!