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人教PEP版四年级下册 Unit1-Unit3 句型转换 答案+详细解析
1. What；is
解析：对物品（my classroom）提问用 What，be动词is照抄。
2. What；time
解析：对具体时间提问固定用 What time。
3. What；doing
解析：对动作（reading books quietly）提问用 What，现在进行时用 doing。
4. What；time
解析：对钟点时间（at 10:00）提问用 What time。
5. Who；are
解析：对人（Wu Binbin and Amy）提问用 Who，be动词用are。
6. What；do；do
解析：对动作（water the plants）提问用 What，have to后接动词原形 do。
7. What；can；do
解析：对会做的事提问用 What，can后接动词原形 do。
8. Where；is
解析：对地点（on the wall）提问用 Where。
9. Yes；she；does
解析：Does开头的一般疑问句，肯定回答：Yes, 主语+does。
10. No, you can’t.
解析：Can开头的一般疑问句，否定回答：No, 主语+can’t。
11. Can you watch TV after school
解析：can变一般疑问句，把can提前，I变you。
12. doesn’t；have
解析：主语he是三单，否定用 doesn’t，后接动词原形 have。
13. Can you clean；Yes；I can
解析：can变一般疑问句，can提前，I变you；肯定回答：Yes, I can。
14. can’t；take
解析：can的否定形式是 can’t，后接动词原形 take。
15. They；can
解析：can疑问句变肯定句，主语+can+动词原形。
16. Must；finish
解析：must变一般疑问句，must提前，后接动词原形 finish。
17. to；have
解析：同义句：It’s time for sth. = It’s time to do sth.。
18. to；have
解析：同义句：It’s time for dinner = It’s time to have dinner。
19. for；school
解析：同义句：It’s time to go to school = It’s time for school。
20. Where；does；do
解析：对地点提问用 Where，主语he三单用 does，后接原形 do。
21. Where；play
解析：对地点（on the playground）提问用 Where，后接原形 play。
22. Don’t；be
解析：祈使句否定：Don’t + 动词原形。
23. don’t；get
解析：主语I，一般现在时否定用 don’t + 原形 get。
24. Does；brush
解析：主语she三单，一般疑问句用 Does + 原形 brush。
25. Do；ride
解析：主语you，一般疑问句用 Do + 原形 ride。
26. Don’t；look
解析：祈使句否定：Don’t + 动词原形 look。
27. Where；is
解析：对地点（in the living room）提问用 Where。
28. Tidy；your
解析：陈述句变祈使句，直接用动词原形 Tidy 开头，our变your。
29. don’t；have
解析：主语I，have to否定用 don’t have to。
30. What；doing
解析：对动作（reading）提问用 What，现在进行时用 doing。
31. mustn’t；go
解析：must否定为 mustn’t，后接动词原形 go。
32. What；should；do
解析：对动作（help our parents…）提问用 What，should后接 do。
33. How；should
解析：对方式（quietly）提问用 How。
34. is；rule
解析：are变 is，rules变单数 rule。
35. They；are
解析：she变 They，is变 are。
36. Do；follow
解析：主语they，一般疑问句用 Do + 原形 follow。
37. can’t；put
解析：can否定为 can’t，后接原形 put。
38. Let；us
解析：Let’s = Let us。
39. nicely
解析：be nice to = treat… nicely（副词修饰动词）。
40. mustn’t；run
解析：Don’t run = You mustn’t run（禁止）。
要不要我把这些句型转换按考点分类，做成一份四年级下册语法速记表？人教PEP版（新教材）四年级下册英语Unit 1- Unit 3专项练习
句型转换
1．This is my classroom. (对画线部分提问)
_____ _____ this
2．It’s 3 o’clock. (对划线部分提问)
______ ______ is it
3．The students are reading books quietly. (对划线部分提问)
______ are the students ______
4．We have a music class at 10:00. (对划线部分提问)
_________ __________ do you have a music class
5．Wu Binbin and Amy are on duty today. (对画线部分提问)
______ ______ on duty today
6．We have to water the plants every morning. (对划线部分提问)
______ ______ you have to ______ every morning
7．I can sweep the floor. (对画线部分提问)
______ ______ you ______
8．The blackboard is on the wall. (对划线部分提问)
______ ______ the blackboard
9．Does your mother like cooking (作肯定回答)
______, ______ ______.
10．Can we play with balls in the house (作否定回答)
___________________________________
11．I can watch TV after school. (改为一般疑问句)
___________________________________
12．He has a cool schoolbag. (改为否定句)
He ______ ______ a cool schoolbag.
13．I can clean the floor. (改为一般疑问句并作肯定回答)
—_____ _____ _____ the floor
—_____, _____ _____.
14．You can take the book to school. (改为否定句)
You __________ __________ the book to school.
15．Can they prepare the class snacks (改为肯定句)
______ ______ prepare the class snacks.
16．We must finish homework first. (改为一般疑问句)
__________ we __________ homework first
17．It’s time for maths class. (改为同义句)
It’s time __________ __________ maths class.
18．It’s time for dinner. (改为同义句)
It’s time ______ ______ dinner.
19．It’s time to go to school. (改为同义句)
It’s time _________ ___________.
20．He does his homework in the study. (对划线部分提问)
______ ______ he ______ his homework
21．They play football on the playground. (对划线部分提问)
______ do they ______ football
22．Be late for school. (改为否定祈使句)
______ ______ late for school.
23．I get up at 6:30. (改为否定句)
I ______ ______ up at 6:30.
24．She brushes her teeth. (改为一般疑问句)
________ she ________ her teeth
25．I ride my horse to help others. (改为一般疑问句)
______ you ______ your horse to help others
26．Look at the clock. (改为否定句)
__________ __________ at the clock.
27．Mike is in the living room. (对划线部分提问)
______ ______ Mike
28．We should tidy our bedroom. (改为祈使句)
__________ __________ bedroom.
29．I have to keep my desk clean. (改为否定句)
I ________ ________ to keep my desk clean.
30．Dad is reading in the study. (对划线部分提问)
______ is Dad ______
31．We must go to bed before 10 p.m. (改为否定句)
We ______ ______ to bed before 10 p.m.
32．We should help our parents do housework. (对划线部分提问)
______ ______ we ______
33．We should talk quietly. (对划线部分提问)
______ ______ we talk
34．These are our family rules. (改为单数句)
This ______ my family ______.
35．She is in the kitchen. (改为复数句)
______ ______ in the kitchen.
36．They follow the class rules. (改为一般疑问句)
__________ they __________ the class rules
37．I can put up my hand to speak. (改为否定句)
I __________ __________ up my hand to speak.
38．Let’s go to the classroom. (改为同义句)
__________ __________ go to the classroom together.
39．Be nice to your classmates. (改为同义句)
Treat your classmates __________.
40．Don’t run in the classroom. (改为同义句)
You ______ ______ in the classroom.

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