变否定句和疑问句

小学英语句型转换之肯定句改否定句、一般疑问句一、肯定句改否定句的方法1.直接在be动词（am, is, are, was, were）后加not。

如：is not ，are not ，am not。

如果有some 就改成any，其余照抄。

2.直接在can，should，will等后加not。

如：cannot，should not，will not；如果有some 就改成any，其余照抄。

3.上述都没有的，在动词前加助动词否定形式don’t，doesn’t，didn’t。

如：——I am a girl.——I am not a girl.——You are a student.——You are not a student./You aren’t a student.——This is Tom’s bag.——This is not Tom’s bag./This isn’t T om’s bag.二、肯定句改一般疑问句的方法1.把be动词（ am, is, are, was, were））放在句首，如果句子里有some 就改成any，I改成you，my改成your，剩下的照抄，句号改成问号。

2.把can，shall，will，would，should ,could，may ,must等放到句首，如果句子里有some 就改成any，I就改成you，my就改成your，剩下的照抄，句号改成问号。

3.上述都没有的，就在句首加助动词Do，Does，Did帮忙，如果句子里有some 就改成any，I就改成you，my就改成your，剩下的照抄，句号改成问号。

4.注意：句首的第一个字母要大写，句尾标点应为“？”。

变一般疑问句时，肯定句是I am …，就把I am …变成Are you …？变一般疑问句时，肯定句I was …，就把I was …变成Were you …？如：——I am in Class 6.——Are you in Class 6？——You are from America.——Are you from America？——It is an orange.——Is it an orange？5.就一般疑问句回答一般疑问句有两种回答，即：肯定回答和否定回答。

肯定句变否定句和一般疑问句类型一、实义动词He often goes to bed at ten._________________________________________ _________________________________________ We do eye exercises every day._________________________________________ _________________________________________ She came to Japan in 1990._________________________________________ _________________________________________二、系动词I am your friend._________________________________________ _________________________________________ Her mother is a teacher._________________________________________ _________________________________________ There are two books on the desk._________________________________________ _________________________________________ Yesterday was July 1, 1995._________________________________________ _________________________________________ They were in Beijing in 1990._________________________________________ _________________________________________ 三、进行时The girl is standing at the station._________________________________________ _________________________________________ The students are playing basketball on the playground._________________________________________ _________________________________________ I am looking for a job recently._________________________________________ _________________________________________ He was writing letters at this time last night._________________________________________ _________________________________________ We were having a meeting this time yesterday._________________________________________ _________________________________________ 四、被动语态The man was run over by a car._________________________________________ _________________________________________ The plan has been made._________________________________________ _________________________________________ Kate may be elected our monitor._________________________________________ _________________________________________ 五、助动词He has been to England twice._________________________________________ _________________________________________ We have stayed here for six years._________________________________________ _________________________________________ Tom had finished the task before nine o’clock._________________________________________ _________________________________________ 六、情态动词Lucy will be back in four days._________________________________________ _________________________________________ You can use this dictionary._________________________________________ _________________________________________ You need go tomorrow._________________________________________ _________________________________________ We ought to answer this question now?_________________________________________ _________________________________________ Little Jane dared go alone._________________________________________ _________________________________________将下列陈述句变为一般疑问句。

1.We always go to school on foot every day. We always don’t go to school on foot every day. 2.They went to the hospital to see their good friend, Tom. They didn’t go to the hospital to see their good friend ,Tom. 3.My good friend has two eggs and a glass of milk in the morning before he goes to school. My good friend doesn’t have two eggs or a glass of milk in the morning before he doesn’t go to school .
1.The twins are watching TV now. The twins are not(aren’t) watching TV now. 2.They were in the front of the classroom. They were not(weren’t) in the front of the classroom. 3.The child can play the piano very well. The child can not(can’t)play the piano very well. 4.We students should help each other in study . We students should not(shouldn’t) help each other in study.

肯定句改否定句和一般疑问句一、实义动词He often goes to bed at ten.We do eye exercises every day.She came to Japan in 1990.二、系动词I am your friend.Her mother is a teacher.There are two books on the desk.Yesterday was July 1, 1995.They were in Beijing in 1990.三、进行时The girl is standing at the station.The students are playing basketball on the playground..I am looking for a dog.四、情态动词Lucy will be back in four days.You can use this dictionary. You need go tomorrow.You should study hard..将下列陈述句变为否定句和一般疑问句。

1.He found his pen under his desk.2.We must go to the meeting right now.3.I wrote him a letter last week.4.My sister sings beautifully.5.Mary missed the bus.6.This bus will take you right to the city.7.They are doing questions and answers with theteachers.8.My father has his lunch at 11:30 everyday.9.There is a policeman at the corner of the road..10.Wang made some model ships for the boys.11.I saw somebody in the room just now.12.There is some wonderful news in today’s paper.13.Xiao Li dropped the letter into the letter box.14.They are playing on the playground.15.Tom often tells them stories in French.16.After class some students play balls.17.Mary is reading newspaper now.18.I telephoned you yesterday.19.You have to go now.20.I have a house in the country.21.We did our homework together.22.They study for examination.23.We are talking about the film.24.I can go to the zoo today. 25.The first class begins at eight o’clock.26.It takes you three hours to go to Paris by air.27.I reviewed my lessons yesterday.28.I’ll go home by bus.29.He forgot to post the letter this morning.30.This room is going to be painted next week.肯定句变否定句和一般疑问句类型答案一、实义动词He often goes to bed at ten.→He does not often go to bed at ten.→Does he often go to bed at ten?We do eye exercises every day.→We don’t do eye exercises every day.→Do you do eye exercises every day?She came to Japan in 1990.→She did not come to Japan in 1990.→Did she come to Japan in 1990?二、系动词I am your friend.→I am not your friend.→Are you my friend?Her mother is a teacher.→Her mother is not a teacher→Is her mother a teacher?There are two books on the desk.→There are not two books on the desk→Are there two books on the desk?Yesterday was July 1, 1995.→Yesterday was not July 1, 1995.→Was yesterday July 1, 1995?They were in Beijing in 1990.→They were not in Beijing in 1990→Were they in Beijing in 1990?三、进行时The girl is standing at the station.→The girl is not standing at the station.→Is the girl standing at the station?The students are playing basketball on the playground.→The students are not playing basketball on the playground.→Are the students playing basketball on the playground?I am looking for a dog.→I am not looking for a dog.→Are you looking for a dog?He was writing letters at this time last night.→He was not writing letters at this time last night.→Was he writing letters at this time last night? We were having a meeting this time yesterday.→We were not having a meeting this time yesterday.→Were you having a meeting this time yesterday?四、情态动词Lucy will be back in four days.→Lucy will not be back in four days.→Will Lucy be back in four days?You can use this dictionary.→You can not use this dictionary.→Can I use this dictionary?You need go tomorrow.→You need not go tomorrow.→Need I go tomorrow?You should study hard.→You should not study hard..→should I study hard?将下列陈述句变为否定句和一般疑问句。