一般现在时变疑问句口诀一: 变疑找be, be提前。二：无be看人称，穷人用do。 富人用does, 动词变原形。例题1: 肯定句 She is a cook. 疑问句 Is she a cook? Yes, she is.肯定回答 No, she isnt.否定回答例题2： 肯定句He is happy. 疑问句 Is he happy? Yes, he is.肯定回答 No, he isnt.否定回答例题3： 肯定句 They are teachers . 疑问句 A re they teachers? Yes, they are.肯定回答 No, they arent.否定回答例题4： 肯定句 I am a singer . 疑问句 A re you a singer? Yes, I am . 肯定回答 No, I am not.否定回答 例题5： 肯定句 I want an apple . 疑问句 Do you want an apple ? Yes, I do . 肯定回答 No, I dont.否定回答 例题6： 肯定句 They like apples . 疑问句 Do they like apples ? Yes, they do . 肯定回答 No, they dont.否定回答 例题7： 肯定句 She likes apples . 疑问句 Does she like apples ? Yes, she does .肯定回答 No, she doesnt.否定回答 例题8： 肯定句 He likes pears . 疑问句 Does he like pears ? Yes, he does .肯定回答 No, he doesnt.否定回答 例题9：人名 肯定句 Tom likes apples . 疑问句 Does he like apples ? Yes, he does . 肯定回答 No, he doesnt.否定回答 例题10： 肯定句 I do my homework every day.疑问句 Do you do your homework everyday?习题练习一 、.将下面的句子变成一般疑问句1. That is my football.2. Those are his books.3. Jim and Tom are good friends.4. My birthday is November 1st.5. His son is twelve years old. 6. His card is on the table.7. These are my parents.8. Bob and Tony are our friends.9. These things are five dollars.10. The girl is his sister.按照要求改写句子1.Daniel watches TV every evening.(改为疑问句)_2. I do my homework every day.(改为一般疑问句并作否定回答) _ 3. She likes milk.(改为一般疑问句，并作肯定回答) 4. Amy likes playing computer games. (改为一般疑问句并作否定回答 ) 5. She is always a good student.(改为一般疑问句 ， 作 否 定 回 答 ) 6. Do you often play football after school? (肯定回答) 7. She likes playing baseball. (疑问句，肯定回答） 8. Jenny watches TV everyday. (疑问句 ， 否定回答） 9. Peter goes to school by car. (疑问句 ， 否定回答） 1随堂c