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英语句型转换专项练习
①：一般疑问句
陈述句改一般疑问句方法：
①把be动词〔am is are〕和情态动词(can, may, must...) 提前，放到句首，其它照写。遇I/we→you, my→your. Some→any. 句号→问号〔？〕
例如：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 play the guitar
练习：把以下句子变成一般疑问句
1. I am listening to music.
2. Mike is a student.
3. Mary can clean the classroom.
4. They are in the zoo.
5. There are some flowers in the vase.
6. This is my sister.
7. We are sweeping the floor.
② 借助助动词do/does.第三人称单数用does,其余人称用do，放到句首，其他照写。特别记住：前面用does,后面的动词一定复原成原形。遇I/we→you, my→your. Some→any. 句号→问号〔？〕
例如：陈述句: I like the ducks. He likes the dogs.
一般疑问句：Do you like the ducks Does he like the dogs
练习：把以下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.
7. Tom likes listening to music.
8. I have a telescope.
9. Mike has a pot.
10. She has some blankets.
②：否认句
陈述句改否认句方法：
①在be动词〔am/is/are〕和情态动词(can, may, must...)后面加not，其它照写。some变成any.
例如：陈述句: They are in the park. He can play the guitar.
否认句: They are not in the park. He can not play the guitar.
或： They aren’t in the park. He can’t play the guitar.
is not=isn’t，are not=aren’t，can not=can’t ，am not 不能缩写
练习：把以下句子变成否认句
1. I am listening to music.
2. Mike is a student.
3. Kate can clean the classroom.
4. They are in the zoo.
5. There are some flowers in the vase.
6. This is my sister.
7. We are sweeping the floor.
② 借助动词don’t/doesn’t,第三人称单数用doesn’t,其余人称用don’t，放到人称后面，动词前面其他照写。特别记住：前面用doesn’t, 后面的动词一定复原成原形。some变成any.
例如：陈述句: I like the ducks. He likes the dogs.
否认句：I don’t like the ducks. He doesn’t like the dogs.
练习：把以下句子改为否认句。
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.
7. Tom likes listening to music.
8. I have a telescope.
9. Mike has a pot.
10.She has some blankets.
句型转换系统复习
1. That is a chair. 〔变一般疑问句〕
2. I`m Alice.〔变同义句〕
3. Tom is here.〔变一般疑问句〕
4. I`m Li Lei. 〔变一般疑问句〕
5. Is this a book〔肯定答复〕
6. This is a pencil-case.(变否认句)
7. Is that her key〔做出否认答复〕
8. This is my book.〔复数〕.
9. Is that a cat.〔复数〕
10. Is that a cat主〔变复数〕
11. His baseball is under the table. 〔变一般疑问句〕
12. I often go hiking on the weekend. 〔变一般疑问句〕
13. Is the cat eating fish〔肯定答复〕
14. It was sunny yesterday.〔变否认句〕
15. There is a T-shirt in the box.〔变复数句〕
16. My mem cleans the room every day.〔变否认句〕
17. This shirt is very nice.〔变为否认句〕
18. What`s the matter〔变同义句〕
19. Tom is tall,but denny is short.〔改为比拟句〕
20. He`s going to the Great Wall.〔变否认句〕
21. Miss Xu is a good teacher. 〔变一般疑问句，肯定答复〕
22. She didn`t do homework yesterday.〔变为肯定句〕
23. Tom is cleaning the classroom. 〔变一般疑问句〕
24. She often washes the clothes. 〔变一般疑问句〕
25. These are maps.〔变为单数〕
26. Is there a book in the deak〔变成复数句〕
27. Can you play football〔否认答复〕
28. Xiao ming likes drawing. 〔变一般疑问句，否认答复〕
29. Is your father going to see your uncle〔变肯定句〕
30. Miss Li saw the boy this morning.〔变一般疑问句〕
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