内容正文:
2026重大版三年级下册句型转换专项练习
一、(肯定句 → 否定句)
1. ★ Wang Jun can smell with his ears.
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2. ★★ Emma likes playing basketball.
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3. ★★★ It is hot in Hangzhou in summer.
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二、(改为一般疑问句,并作肯定回答)
4. ★ Lucas has two eyes and a mouth.
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肯定答:________________________________
5. ★★ You can play ping-pong well.
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肯定答:________________________________
6. ★★ Liu Yi has bread and milk for breakfast.
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肯定答:________________________________
7. ★★ This is Noah's T-shirt.
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肯定答:________________________________
三、(对划线部分提问)
8. ★ I can see with my eyes.
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9. ★★ Emma likes sports.
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10. ★★ I have rice and fish for lunch.
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11. ★★★ The flower is pink.
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12. ★★ This is Lucas's coat.
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13. ★★★ We go swimming in summer.
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四、(单数句变复数句)
14. ★ I have a mouth.
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15. ★★ This is a yellow flower.
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16. ★★ The tree has roots.
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五、(改为一般疑问句,并作否定回答)
17. ★ I am hungry.
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否定答:________________________________
18. ★★ You have carrots for dinner.
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否定答:________________________________
19. ★★ It is cold in Shenyang in winter.
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否定答:________________________________
20. ★★ You can skip rope fast.
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否定答:________________________________
21. ★★ A plant needs water.
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否定答:________________________________
解析与学生常见错误提醒
1. 参考答案:Wang Jun can not smell with his ears. / Wang Jun can't smell with his ears.
解析:含有情态动词can的句子,变否定句直接在can后加not,可缩写为can't。
学生常见错误提醒:错误地写成“Wang Jun not can smell...”或“Wang Jun doesn't can smell...”。
2. 参考答案:Emma does not like playing basketball. / Emma doesn't like playing basketball.
解析:主语是第三人称单数(Emma),谓语是实义动词(likes),变否定句需在动词前加does not,并将likes还原为like,可缩写为doesn't。
学生常见错误提醒:忘记将动词还原(如:Emma doesn't likes...),或在动词后直接加not。
3. 参考答案:It is not hot in Hangzhou in summer. / It isn't hot in Hangzhou in summer.
解析:含有be动词(is)的句子,变否定句直接在be动词后加not。
学生常见错误提醒:错误地写成“It not is hot...”或“It don't hot...”。
4. 参考答案:问句:Does Lucas have two eyes and a mouth?
肯定答:Yes, he does.
解析:主语是第三人称单数(Lucas),谓语是实义动词(has),变一般疑问句在句首加助动词Does,并将has还原为have。Lucas是男性,回答时代词用he。
学生常见错误提醒:忘记将动词还原(如:Does Lucas has...),或助动词用错。
5. 参考答案:问句:Can you play ping-pong well?
肯定答:Yes, I can.
解析:含有情态动词can的陈述句变一般疑问句,将can提前至句首。主语you回答时用I。
学生常见错误提醒:未进行人称转换,或答语中人称错误。
6. 参考答案:问句:Does Liu Yi have bread and milk for breakfast?
肯定答:Yes, she does.
解析:主语是第三人称单数(Liu Yi),谓语是实义动词(has),变一般疑问句在句首加助动词Does,并将has还原为have。Liu Yi是女性,回答时代词用she。
学生常见错误提醒:忘记将动词还原(如:Does Liu Yi has...),或助动词用错。
7. 参考答案:问句:Is this Noah's T-shirt?
肯定答:Yes, it is.
解析:含有be动词(is)的陈述句变一般疑问句,将be动词(is)提前至句首。主语this用it指代。
学生常见错误提醒:忘记将be动词提前,或将this提前。
8. 参考答案:What can you do with your eyes?
解析:对动作(can see)提问,用疑问词What。情态动词can提前。主语I变为you。动词do替代提问的动作。
学生常见错误提醒:用How提问,或忘记将I变为you,或写成“What you can do...?”语序错误。
9. 参考答案:What does Emma like?
解析:对事物(sports)提问,用疑问词What。主语是第三人称单数(Emma),加助动词does,并将likes还原为like。
学生常见错误提醒:用Who提问,或忘记加助动词(如:What Emma like?)。
10. 参考答案:What do you have for lunch?
解析:对食物(rice and fish)提问,用疑问词What。主语I变为you,动词have用原形,加助动词do。
学生常见错误提醒:用What is提问,或忘记将I变为you。
11. 参考答案:What colour is the flower? / What color is the flower?
解析:对颜色(pink)提问,用固定句型What colour is...? 句子是be动词is,疑问句中is提前。
学生常见错误提醒:用What提问,或写成“What colour the flower is?”语序错误。
12. 参考答案:Whose coat is this?
解析:对物主(Lucas's)提问,用疑问词Whose。句子是be动词is,疑问句中is提前。注意Whose后接名词(coat)。
学生常见错误提醒:用Who提问,或写成“Who coat is this?”。
13. 参考答案:When do you go swimming?
解析:对时间(in summer)提问,用疑问词When。主语we变为you,动词go用原形,加助动词do。
学生常见错误提醒:用What time提问,或忘记加助动词(如:When you go...?)。
14. 参考答案:We have mouths.
解析:单数变复数,I → We,have不变,a mouth → mouths。
学生常见错误提醒:I没有变为We,或mouth的复数形式mouths写错。
15. 参考答案:These are yellow flowers.
解析:单数变复数,this → these,is → are,a yellow flower → yellow flowers。
学生常见错误提醒:忘记改变指示代词和be动词,或名词复数形式错误。
16. 参考答案:The trees have roots.
解析:单数变复数,The tree → The trees,has → have,roots不变(复数)。
学生常见错误提醒:has没有改为have,或root忘记加s。
17. 参考答案:问句:Are you hungry?
否定答:No, I'm not.
解析:含有be动词(am)的陈述句变一般疑问句,将be动词(are)提前至句首。主语I变为you。
学生常见错误提醒:忘记将be动词提前,或答语不简练。
18. 参考答案:问句:Do you have carrots for dinner?
否定答:No, I don't.
解析:主语是第二人称(you),谓语是实义动词(have),变一般疑问句在句首加助动词Do。主语you回答时用I。
学生常见错误提醒:答语中人称错误。
19. 参考答案:问句:Is it cold in Shenyang in winter?
否定答:No, it isn't.
解析:含有be动词(is)的陈述句变一般疑问句,将be动词(is)提前至句首。
学生常见错误提醒:忘记将be动词提前,或将主语it遗漏。
20. 参考答案:问句:Can you skip rope fast?
否定答:No, I can't.
解析:含有情态动词can的陈述句变一般疑问句,将can提前至句首。主语you回答时用I。
学生常见错误提醒:未进行人称转换,或答语中情态动词不一致。
21. 参考答案:问句:Does a plant need water?
否定答:No, it doesn't.
解析:主语是第三人称单数(A plant),谓语是实义动词(needs),变一般疑问句在句首加助动词Does,并将needs还原为need。主语A plant用it指代。
学生常见错误提醒:忘记将动词还原(如:Does a plant needs...?),或答语中助动词不一致。
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