沪教版四年级上册英语四单元句型转换专项练习40道附参考答案解析

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摘要:解析:含be动词(is)的陈述句变一般疑问句,将be动词提前至句首,首字母大写,其余不变。

沪教版四年级上册英语第四单元句型转换专项练习(40道)

一、陈述句变一般疑问句(10道)

1. This is a red apple.(变为一般疑问句)

2. He can play football well.(变为一般疑问句)

3. They go to school by bus every day.(变为一般疑问句)

4. My mother cooks dinner at 6 p.m.(变为一般疑问句)

5. We have a music lesson on Monday.(变为一般疑问句)

6. The cat likes eating fish.(变为一般疑问句)

7. His father works in a hospital.(变为一般疑问句)

8. I can sing English songs.(变为一般疑问句)

9. These books are on the desk.(变为一般疑问句)

10. She does her homework after school.(变为一般疑问句)

二、一般疑问句变陈述句(10道)

11. Is that your new pencil-case?(变为陈述句)

12. Can you swim in the river?(变为陈述句)

13. Do they usually watch TV on Sunday?(变为陈述句)

14. Does Tom walk to school every morning?(变为陈述句)

15. Are these flowers very beautiful?(变为陈述句)

16. Can your brother ride a bike?(变为陈述句)

17. Do we have a PE lesson today?(变为陈述句)

18. Does her sister like reading stories?(变为陈述句)

19. Is this your father’s car?(变为陈述句)

20. Can Lucy draw nice pictures?(变为陈述句)

三、陈述句变否定句(10道)

21. I am a student of Grade Four.(变为否定句)

22. He has a blue schoolbag.(变为否定句)

23. We play basketball in the playground.(变为否定句)

24. My sister can dance very well.(变为否定句)

25. The bird flies in the sky.(变为否定句)

26. They do their homework at home.(变为否定句)

27. She goes to the park on Saturday.(变为否定句)

28. This dog likes playing with a ball.(变为否定句)

29. I can speak Chinese and English.(变为否定句)

30. We have lunch at school.(变为否定句)

四、对划线部分提问(10道)

31. I get up at 7 o’clock in the morning.(对划线部分“at 7 o’clock”提问)

32. She goes to the zoo with her friends.(对划线部分“her friends”提问)

33. This is Lily’s English book.(对划线部分“Lily’s”提问)

34. They go to work by subway.(对划线部分“by subway”提问)

35. He has three toy cars.(对划线部分“three”提问)

36. We have a picnic in the park.(对划线部分“in the park”提问)

37. The girl is my little sister.(对划线部分“my little sister”提问)

38. Tom watches TV for an hour every evening.(对划线部分“for an hour”提问)

39. My father’s favourite food is noodles.(对划线部分“noodles”提问)

40. They have a maths lesson on Tuesday.(对划线部分“on Tuesday”提问)

参考答案及解析

一、陈述句变一般疑问句(10道)

1. Is this a red apple?

解析:含be动词(is)的陈述句变一般疑问句,将be动词提前至句首,首字母大写,其余不变。

2. Can he play football well?

解析:含情态动词(can)的陈述句变一般疑问句,将情态动词提前至句首,首字母大写,主语紧随其后。

3. Do they go to school by bus every day?

解析:不含be动词和情态动词,主语是复数(they),变一般疑问句需加助动词Do,动词用原形(go)。

4. Does your mother cook dinner at 6 p.m.?

解析:不含be动词和情态动词,主语是单数(your mother),加助动词Does,动词还原为原形(cook),第一人称my变第二人称your。

5. Do you have a music lesson on Monday?

解析:主语是第一人称we,变一般疑问句加助动词Do,第一人称we变第二人称you,动词用原形(have)。

6. Does the cat like eating fish?

解析:主语是单数(the cat),加助动词Does,动词likes还原为like,其余不变。

7. Does his father work in a hospital?

解析:主语是单数(his father),加助动词Does,动词works还原为work,其余不变。

8. Can you sing English songs?

解析:含情态动词can,提前can至句首,第一人称I变第二人称you,其余不变。

9. Are these books on the desk?

解析:含be动词are,提前至句首,首字母大写,其余不变。

10. Does she do her homework after school?

解析:主语是单数(she),加助动词Does,原动词does还原为do,其余不变。

二、一般疑问句变陈述句(10道)

11. That is your new pencil-case.

解析:一般疑问句中be动词(Is)提前,变陈述句时将be动词放回主语(that)后,首字母小写(句首除外)。

12. I can swim in the river.

解析:情态动词(Can)提前的一般疑问句,变陈述句时将can放回主语(I)后,第二人称you变第一人称I。

13. They usually watch TV on Sunday.

解析:助动词Do提前的一般疑问句,变陈述句时去掉Do,主语(they)后直接接动词原形(watch)。

14. Tom walks to school every morning.

解析:助动词Does提前的一般疑问句,变陈述句时去掉Does,动词还原为第三人称单数形式(walks)。

15. These flowers are very beautiful.

解析:be动词(Are)提前的一般疑问句,变陈述句时将are放回主语(these flowers)后。

16. My brother can ride a bike.

解析:情态动词(Can)提前的一般疑问句,变陈述句时将can放回主语(my brother)后,第二人称your变第一人称my。

17. We have a PE lesson today.

解析:助动词Do提前的一般疑问句,变陈述句时去掉Do,主语(we)后接动词原形(have)。

18. Her sister likes reading stories.

解析:助动词Does提前的一般疑问句,变陈述句时去掉Does,动词还原为第三人称单数形式(likes)。

19. This is my father’s car.

解析:be动词(Is)提前的一般疑问句,变陈述句时将is放回主语(this)后,第二人称your变第一人称my。

20. Lucy can draw nice pictures.

解析:情态动词(Can)提前的一般疑问句,变陈述句时将can放回主语(Lucy)后,其余不变。

三、陈述句变否定句(10道)

21. I am not a student of Grade Four.

解析:含be动词am的陈述句变否定句,直接在am后加not。

22. He does not have a blue schoolbag.(或He doesn’t have...)

解析:不含be动词和情态动词,主语是单数(he),加助动词does not(缩写为doesn’t),动词has还原为have。

23. We do not play basketball in the playground.(或We don’t play...)

解析:不含be动词和情态动词,主语是复数(we),加助动词do not(缩写为don’t),动词用原形(play)。

24. My sister cannot dance very well.(或My sister can’t dance...)

解析:含情态动词can的陈述句变否定句,直接在can后加not(缩写为can’t)。

25. The bird does not fly in the sky.(或The bird doesn’t fly...)

解析:主语是单数(the bird),加助动词does not(缩写为doesn’t),动词flies还原为fly。

26. They do not do their homework at home.(或They don’t do...)

解析:主语是复数(they),加助动词do not(缩写为don’t),动词用原形(do)。

27. She does not go to the park on Saturday.(或She doesn’t go...)

解析:主语是单数(she),加助动词does not(缩写为doesn’t),动词goes还原为go。

28. This dog does not like playing with a ball.(或This dog doesn’t like...)

解析:主语是单数(this dog),加助动词does not(缩写为doesn’t),动词likes还原为like。

29. I cannot speak Chinese and English.(或I can’t speak...)

解析:含情态动词can,直接在can后加not(缩写为can’t),肯定句中and变否定句时可保留(四年级阶段暂不强调改为or)。

30. We do not have lunch at school.(或We don’t have...)

解析:主语是复数(we),加助动词do not(缩写为don’t),动词用原形(have)。

四、对划线部分提问(10道)

31. What time do you get up in the morning?(或When do you get up in the morning?)

解析:划线部分“at 7 o’clock”是时间点,用What time(具体时间)或When提问,主语I变you,加助动词do,动词用原形(get up)。

32. Who does she go to the zoo with?

解析:划线部分“her friends”是人,用Who提问,主语是单数(she),加助动词does,动词goes还原为go。

33. Whose English book is this?

解析:划线部分“Lily’s”是名词所有格,用Whose提问,后接名词(English book),其余语序为“be动词+主语”。

34. How do they go to work?

解析:划线部分“by subway”是交通方式,用How提问,主语是复数(they),加助动词do,动词用原形(go)。

35. How many toy cars does he have?

解析:划线部分“three”是数量,后接可数名词复数(toy cars),用How many提问,主语是单数(he),加助动词does,动词has还原为have。

36. Where do you have a picnic?

解析:划线部分“in the park”是地点,用Where提问,主语we变you,加助动词do,动词用原形(have)。

37. Who is the girl?

解析:划线部分“my little sister”是人,用Who提问,含be动词is,语序为“Who+be动词+主语”。

38. How long does Tom watch TV every evening?

解析:划线部分“for an hour”是时间段,用How long提问,主语是单数(Tom),加助动词does,动词watches还原为watch。

39. What is your father’s favourite food?

解析:划线部分“noodles”是事物,用What提问,含be动词is,语序为“What+be动词+主语”,第一人称my变第二人称your。

40. When do they have a maths lesson?

解析:划线部分“on Tuesday”是时间,用When提问,主语是复数(they),加助动词do,动词用原形(have)。

来源:蒙古元素

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