句型转换(专项训练)-2025-2026学年闽教版英语三年级下册

2026-05-05
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2026闽教版三年级下册句型转换专项练习 第一部分:分层练习 一、(肯定句 → 否定句) 1. ★ This is a big bear. ________________________________ 2. ★★ I want some milk for breakfast. ________________________________ 3. ★★★ The bird can swim. ________________________________ 二、(改为一般疑问句,并作肯定回答) 4. ★ That is a black and white cat. ________________________________ 肯定答:________________________________ 5. ★★ Emma’s sweater is in the schoolbag. ________________________________ 肯定答:________________________________ 6. ★★ Wang Jun wants some apple juice. ________________________________ 肯定答:________________________________ 7. ★★ It is time to have dinner. ________________________________ 肯定答:________________________________ 三、(对划线部分提问) 8. ★ I wear Size S. ________________________________ 9. ★★ I am reading a book. ________________________________ 10. ★★ Noah’s favorite drink is water. ________________________________ 11. ★★★ Wang Jun’s shirt is under the chair. ________________________________ 12. ★★ I have two animal friends. ________________________________ 13. ★★★ I like fish and vegetables for dinner. ________________________________ 四、(将下列单数句改为复数句) 14. ★ This is a lovely rabbit. ________________________________ 15. ★★ That is a tall horse. ________________________________ 16. ★★ He is a good friend. ________________________________ 五、(改为一般疑问句,并作否定回答) 17. ★ You have a dog. ________________________________ 否定答:________________________________ 18. ★★ Lucas wants some noodles. ________________________________ 否定答:________________________________ 19. ★★ My shoes are under the bed. ________________________________ 否定答:________________________________ 20. ★★ Liu Yi is doing his homework. ________________________________ 否定答:________________________________ 21. ★★ I like bread for breakfast. ________________________________ 否定答:________________________________ 解析与学生常见错误提醒 1. 参考答案:This is not a big bear. / This isn't a big bear. 解析:含有be动词“is”的肯定句变否定句,在is后面加“not”即可。 学生常见错误提醒:写成“This not is a big bear.”(语序错误)或写成“This doesn’t a big bear.”(错误使用助动词)。 2. 参考答案:I do not want any milk for breakfast. / I don't want any milk for breakfast. 解析:含有实义动词“want”的肯定句变否定句,在主语I后加“do not (don’t)”,动词want保持原形。同时,some在否定句中通常要改为any。 学生常见错误提醒:忘记将some改为any,写成“I don’t want some milk...”。 3. 参考答案:The bird cannot swim. / The bird can't swim. 解析:含有情态动词“can”的肯定句变否定句,直接在can后面加“not (can’t)”。 学生常见错误提醒:写成“The bird not can swim.” 或“The bird doesn’t can swim.”。 4. 参考答案:问句:Is that a black and white cat? 肯定答:Yes, it is. 解析:含有be动词“is”的肯定句变一般疑问句,将is提到句首。That用it指代回答。 学生常见错误提醒:写成“That is a black and white cat?” 或答语“Yes, that is.”(回答时用it)。 5. 参考答案:问句:Is Emma’s sweater in the schoolbag? 肯定答:Yes, it is. 解析:含有be动词“is”的肯定句变一般疑问句,将is提到句首。主语Emma’s sweater用it指代回答。 学生常见错误提醒:写成“Does Emma’s sweater in the schoolbag?”。 6. 参考答案:问句:Does Wang Jun want any apple juice? 肯定答:Yes, he does. 解析:主语是第三人称单数“Wang Jun”,谓语动词是“wants”,变一般疑问句需在句首加“Does”,并将wants还原为动词原形“want”。Wang Jun是男性,回答时代词用he。同时,some在疑问句中通常改为any。 学生常见错误提醒:写成“Is Wang Jun want...?” 或“Does Wang Jun wants...?” 或忘记将some改为any。 7. 参考答案:问句:Is it time to have dinner? 肯定答:Yes, it is. 解析:句型“It is time to...”变一般疑问句,将is提到句首。 学生常见错误提醒:写成“Does it time to have dinner?” 或“It is time to have dinner?”。 8. 参考答案:What size do you wear? 解析:对尺码“Size S”提问,用特殊疑问词“What size”。主语I变为you,动词wear用原形,前面加助动词do。 学生常见错误提醒:用“What”提问,写成“What do you wear?”(意为“你穿什么?”),或写成“What size you wear?”(漏助动词do)。 9. 参考答案:What are you doing? 解析:对正在进行的动作“reading a book”提问,用“What...doing?”。主语I变为you,be动词am变为are。 学生常见错误提醒:用“How”提问,或写成“What you are doing?”(语序错误)。 10. 参考答案:What is Noah’s favorite drink? 解析:对“water”(饮品类别)提问,用“What”。is提到句首。 学生常见错误提醒:用“How”提问,或写成“What Noah’s favorite drink is?”。 11. 参考答案:Where is Wang Jun’s shirt? 解析:对地点“under the chair”提问,用疑问词“Where”。is提到句首。 学生常见错误提醒:用“What”提问,或写成“Where Wang Jun’s shirt is?”。 12. 参考答案:How many animal friends do you have? 解析:对数量“two”提问,用“How many”。主语I变为you,动词have用原形,前面加助动词do。 学生常见错误提醒:用“What”提问,或写成“How many animal friends you have?”(漏助动词do)。 13. 参考答案:What do you like for dinner? 解析:对食物“fish and vegetables”提问,用“What”。主语I变为you,动词like用原形,前面加助动词do。for dinner保持不变。 学生常见错误提醒:用“How”提问,或写成“What you like for dinner?”(漏助动词do)。 14. 参考答案:These are lovely rabbits. 解析:单数变复数,This变为These,is变为are,a lovely rabbit变为lovely rabbits。 学生常见错误提醒:rabbit的复数直接加s,注意拼写。 15. 参考答案:Those are tall horses. 解析:单数变复数,That变为Those,is变为are,a tall horse变为tall horses。 学生常见错误提醒:horse的复数直接加s,注意拼写。 16. 参考答案:They are good friends. 解析:单数变复数,He变为They,is变为are,a good friend变为good friends。 学生常见错误提醒:friend的复数直接加s,注意拼写。 17. 参考答案:问句:Do you have a dog? 否定答:No, I don't. 解析:主语是“You”,谓语动词是“have”,变一般疑问句在句首加“Do”。主语You回答时用I。 学生常见错误提醒:写成“Have you a dog?” 或答语“No, you don't.”(人称错误)。 18. 参考答案:问句:Does Lucas want any noodles? 否定答:No, he doesn't. 解析:主语是第三人称单数“Lucas”,谓语动词是“wants”,变一般疑问句需在句首加“Does”,并将wants还原为动词原形“want”。Lucas是男性,回答时代词用he。同时,some在疑问句中通常改为any。 学生常见错误提醒:写成“Is Lucas want...?” 或“Does Lucas wants...?” 或忘记将some改为any。 19. 参考答案:问句:Are your shoes under the bed? 否定答:No, they aren't. 解析:含有be动词“are”的肯定句变一般疑问句,将are提到句首。主语My shoes变为your shoes,回答时用they。 学生常见错误提醒:写成“Do your shoes under the bed?” 或答语“No, they don't.”。 20. 参考答案:问句:Is Liu Yi doing his homework? 否定答:No, he isn't. 解析:现在进行时(is/am/are + doing)的肯定句变一般疑问句,将be动词(is)提到句首。Liu Yi是男性,回答时代词用he。 学生常见错误提醒:写成“Does Liu Yi doing his homework?” 或答语“No, he doesn't.”。 21. 参考答案:问句:Do you like bread for breakfast? 否定答:No, I don't. 解析:主语是“I”,谓语动词是“like”,变一般疑问句在句首加“Do”。主语I回答时用I。 学生常见错误提醒:写成“Is you like bread for breakfast?” 或答语“No, you don't.”(人称错误)。 学科网(北京)股份有限公司 $

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句型转换(专项训练)-2025-2026学年闽教版英语三年级下册
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