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1、句型转换的方法一、 肯定句改否定句的方法一步法1、 在be动词后加not。如：is not ， are not ， am not， was not， were not；2、 在can，should， will等后加not。如：cannot， should not， will not；3、 上述都没有的，在动词前加助动词否定形式dont/doesnt/didnt。4、 some 改成any。在一般疑问句中，要表达“一些”时 ，一般用any，但如果这个问句是用来表达 “建议、请求、邀请”等交际功能时 ，应该用 some.Is there any tea in the cup? Do you hav
2、e any children?May I have some fish? Would you like some tea?Can I borrow some money from you? Why not have some bread? 把下面的句子变成否定句。1. She is watching TV now.2. We go to school on Sunday.3. His father works hard.4. Jacks mother is a nurse.5. The cat runs fast.6. They like reading books.7. My grandpa
3、 gives me a hot dog.8. Tom often walks to school.9. I have a doll.10. It is eating fish.二、 肯定句改一般疑问句的方法三步法1、把be动词放在句首，剩下的照抄，（some 改成any，my改成your等）句点改成问号。2、把can，shall， will等放到句首，剩下的照抄，（some 改成any，my改成your等）句点改成问号。陈述句: They are in the park. He can play the guitar.一般疑问句: Are they in the park? Can he pl
4、ay the guitar?把下列句子变成一般疑问句1. I am listening to music. _2. Mike is a tudent. _3. Sarah can clean the classroom._4. They are in the zoo. _5. There are some lowers in the vase. _6.This is my sister. _7.We are sweeping the floor._3、 上述都没有的，在句首请助动词Do/Does/Did帮忙，剩下的照抄，（some 改成any，my改成your等）句点改成问号。例如：陈述句:
5、I like the ducks. He likes the dogs.一般疑问句：Do you like the ducks? Does he like the dogs?把下列句子改为一般疑问句。1. We need some masks._2. They like making the puppet._3. Su Hai and Su Yang live in a new house._4.I put a book on my head. _5. They sing “In the classroom”together._6.We play basketball on Sundays._
6、7. Tom likes listening to music._三、 肯定句改特殊疑问句的方法四步法1、在一般疑问句的基础上，句首添加一个疑问词即可，可根据划线部分确定是什么疑问词。2、接着找be动词或can，shall， will等放在疑问词后面，若没有则请助动词do/does/did帮忙，写在疑问词后面，how many除外，必须先写物品，再写be动词等。3、划线部分去掉后剩下的内容照抄，（some 改成any，my改成your等）4、句点改成问号。句型转换题1. The girl is singing in the classroom.(改为否定句）(改为一般疑问句)2. They a
7、re looking for bag.(对画线部分提问）3. I am riding my bike now.(同上）4. There are twelve studens over there.(同上）5. I can speak English.(改为一般疑问句）6. I am writing now.(同上）7. I have a desk and a chair.(用He做主语改写句子）8. She is buying some food in the supermarket.（改为否定句）9. I am ill. （对画线部分提问）10. Does she like growing
8、flowers? （给予否定回答）11. I will make model planes with my classmates on Sunday. (对画线部分提问）12. The girl dances beautifully.（改为感叹句）13. The waiter and the waitress play table tennis every day.( 改为否定句）14. The boy is standing on the mans shoulders.(改为一般疑问句）15. Its ten oclock.(对画线部分提问）以疑问词开头，对句中某一成分提问的句子叫特殊疑问句
9、。常用的疑问词有：what（什么）， who（谁）， whose（谁的）， which（哪个）， when（何时）， where（哪里）， how（怎样）， why（为何）等。1. what意为“什么”，用来对“事”或“职业”提问。What is this? 这个是什么？ What is your father? 你爸爸是做什么的？2. who意为“谁”，用来对“人”提问。 Who is behind the door? 谁在门后？3. whose意为“谁的”，用来对物主代词及名词所有格进行提问。 Whose bag is this? 这个包是谁的？4. which意为“哪个”，既可以对“人”
10、提问，也可以对“物”提问。 which season do you like best? 你最喜欢哪个季节？5. when意为“什么时候”，对时间提问。对具体钟点提问用“what time”。 When did you arrive? 你什么时候到的？ What time does the first class begin? 几点钟开始第一堂课？6. why 意为“为什么”，对原因提问。Why are you late? 你为什么迟到?Why dont we go to together? 我们为什么不一起去？7. where 意为“在哪里”，对地点提问。 where is lily? Li
11、ly在哪里？8. how 意为“怎样”，对方式、程度、状态等提问。 How are you today? 你今天怎么样？How do you go to school every day? 你每天怎么去学校? 练一练1、A: _ is the boy in blue? B:Hes Mike.2、A: _ pen is it? B:Its mine.3、A: _ is the diary? B:Its under the chair.4、A: _ is the Chirstmas Day? B: Its on the 25th of December.5、A: _ are the earphon
12、es?B:They are 25 yuan.6、A: _ is the cup? B:Its blue.7、A: _ is it today? B:Its Sunday.8、A: _ was it yesterday? B: It was the 13th of October.9、A: _ this red one? B:Its beautiful.10、A: Can I have some paper and some crayons?B: _ ? A: I want to make a kite.12A:_ is your cousin? B: Hes 15 years old.13、A
13、:_ do you have dinner? B: At 6 oclock.1. He does well in Maths. (改为否定句) 2.Mike runs as fast as Ben. （改为一般疑问句） 3.Jim is good at English and Maths. （对画线部分提问） 4. The policeman caught the thief. （改为一般疑问句，作否定回答） 5. Turn right at the third crossing. （改为否定句） 6.How can I get to the shopping centre? （改为同义句）
14、7.Are they American cars? （改为单数） 8. Dont go along this street. （改为肯定句） 9. I get to the shopping centre by bus. （对画线部分提问） 10. It always rains in summer there. （改为一般疑问句，作肯定回答） 11. Its cold in winter there. （对画线部分提问） 12. I like autumn best. （改为否定句） 13. Su Yang is asking Ben some questions. （对画线部分提问） 14
15、. Please turn off the light. （改为否定句） 15. I know his telephone number. （改为一般疑问句） 16. The children have school today. （改为否定句） 17. Id like to join them.（改为一般疑问句） 18. They are going to see a film tomorrow. （对画线部分提问） 19. I like collecting stamps and singing. （改为否定句） 20. He often cleans his bedroom. （改为一般
16、疑问句） 21. Liu Tao is watering flowers in the garden. （对画线部分提问） 22. David and Mike are going to planting trees this afternoon. （对画线部分提问） 23. He did his homework in the classroom. （改为否定句） 24.Wang Bing is heavier than Gao Shan. （对画线部分提问） 25. Tom jumps as far as Mike. （改为否定句） 26. The boy can jump higher than the girl. (改为否定句) 27. Liu Tao needs some pencils. （改为否定句） 28. Mary can fly. （变为一般疑问句，并作否定回答） 29. He has a brother. （改为一般疑问句） 30. Nancy drew some pictures yesterday. （改为否定句）
