初中句型转换练习
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句型转换专题练习
基础训练
根据例子仿写训练：
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：把下列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,后面的动词一定还原成原形。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.
7. Tom likes listening to music.
8. I have a telescope.
9. Mike has a pot.
10.She has some blankets.
2. 否定句
陈述句改否定句方法：
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.
否定句: 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：把下列句子变成否定句
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, 后面的动词一定还原成原形。some变成any.
例如：陈述句: I like the ducks. He likes the dogs.
否定句：I don’t like the ducks. He doesn’t like the dogs.
练习：把下列句子改为否定句。
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.
3. 特殊疑问句：
方法：你学会了上面一般疑问句的转换方法了吗？
特殊疑问句句序：特殊疑问词+ 一般疑问句？
特殊疑问词根据被提问部分而定，如：
陈述句：His backpack is red. His backpack is red.
特殊疑问句：What colour is his backpack？Whose backpack is red?
练习：对下列句子的划线部分提问
1. The boy can play football. ___________________________________
2. Helen is reading a magazine. ___________________________________
3. I am doing my homework. ___________________________________
4. I am playing chess. ___________________________________
5. They are reading books in the library. ___________________________________
6. Tom is playing with a yo-yo in the playground. ___________________________________
7. Lucy can sing and dance. ___________________________________
8. There is a toilet in the garden. ___________________________________
9. There are three buses in the street. ___________________________________
10. I do some cleaning at home on Sundays. ___________________________________
11. She has a box of sweets. ___________________________________
12. She has a box of sweets. ___________________________________
13. She has a box of sweets. ___________________________________
14. This pair of shoes is Lily’s. ___________________________________
练一练，巩固提高
1、肯定句转换为否定句
(1)Mrs. Li did some housework yesterday afternoon. Mrs. Li housework yesterday afternoon.
(2)All of my classmates like art. my classmates likes art.
(3) He has already finished his homework. He finished his homework .
(4) I think he can finish the work. I he finish the work.
(5) He also has a lot of work to do. He ____ _______ a lot of work to do, _____ .
2、陈述句改为一般疑问句。