内容正文:
2026四年级下册(人教大同版)句型转换专项练习
一、(肯定句 → 否定句)
1. ★ It is sunny in Hangzhou today.
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2. ★★ Emma can go outside to play.
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3. ★★★ Noah goes to school at seven o'clock.
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二、(改为一般疑问句,并作肯定回答)
4. ★ I wear my raincoat on rainy days.
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肯定答:________________________________
5. ★★ Wang Jun flies kites in spring.
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肯定答:________________________________
6. ★★ It is time to have dinner.
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肯定答:________________________________
7. ★★ They play football on Sunday.
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肯定答:________________________________
三、(对划线部分提问)
8. ★ My favourite season is winter.
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9. ★★ The weather is cold and snowy in Shenyang.
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10. ★★ I get up at half past six.
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11. ★★ Lucas eats mooncakes at the Mid-Autumn Festival.
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四、(单数句变复数句)
12. ★ This is a warm spring day.
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13. ★★ That child picks apples in autumn.
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14. ★★ The girl is wearing a red dress.
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五、(改为一般疑问句,并作否定回答)
15. ★ I like summer.
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否定答:________________________________
16. ★★ You can swim in the lake.
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否定答:________________________________
17. ★★ Liu Yi has lunch at school.
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否定答:________________________________
18. ★★ The story is about a kind rabbit.
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否定答:________________________________
19. ★★ People get red packets at Spring Festival.
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否定答:________________________________
解析与学生常见错误提醒
1. 参考答案:It is not sunny in Hangzhou today. / It isn't sunny in Hangzhou today.
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 sunny...”或“It doesn't sunny...”。
2. 参考答案:Emma can not go outside to play. / Emma can't go outside to play.
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“Emma not can go...”或“Emma doesn't can go...”。
3. 参考答案:Noah does not go to school at seven o'clock. / Noah doesn't go to school at seven o'clock.
解析:主语是第三人称单数(Noah),谓语是实义动词(goes),变否定句需借助助动词does,后加not,并将goes还原为go。
学生常见错误提醒:忘记将动词还原(如:Noah doesn't goes...),或错误地只加not。
4. 参考答案:问句:Do you wear your raincoat on rainy days?
肯定答:Yes, I do.
解析:主语是第一人称(I),谓语是实义动词(wear),变一般疑问句在句首加助动词Do,并将主语变为you。
学生常见错误提醒:忘记使用助动词Do,或答语中人称错误。
5. 参考答案:问句:Does Wang Jun fly kites in spring?
肯定答:Yes, he does.
解析:主语是第三人称单数(Wang Jun),谓语是实义动词(flies),变一般疑问句在句首加助动词Does,并将flies还原为fly。主语Wang Jun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 Wang Jun flies...),或答语中动词未还原。
6. 参考答案:问句:Is it time to have dinner?
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。
学生常见错误提醒:忘记将be动词提前,或答语中主谓不一致。
7. 参考答案:问句:Do they play football on Sunday?
肯定答:Yes, they do.
解析:主语是复数(they),谓语是实义动词(play),变一般疑问句在句首加助动词Do。
学生常见错误提醒:忘记使用助动词Do,或答语错误。
8. 参考答案:What is your favourite season?
解析:对季节(winter)提问,用疑问词What。句子是be动词is,疑问句中is提前。物主代词my变为your。
学生常见错误提醒:用Which提问,或忘记将my变为your。
9. 参考答案:How is the weather in Shenyang? 或 What's the weather like in Shenyang?
解析:对天气状况(cold and snowy)提问,用固定句型How is the weather? 或 What's the weather like? 主语it变为the weather。
学生常见错误提醒:错误地用What提问天气(如:What is the weather? 不地道),或忘记将it变为the weather。
10. 参考答案:What time do you get up?
解析:对时间点(at half past six)提问,用疑问词组What time。主语是I,疑问句中变为you,时态是一般现在时,用助动词do。
学生常见错误提醒:用When提问(也可以,但What time更具体),或忘记使用助动词do。
11. 参考答案:Who eats mooncakes at the Mid-Autumn Festival?
解析:对人物(Lucas)提问,用疑问词Who。句子是一般现在时,动词eats是第三人称单数形式,保持不变。
学生常见错误提醒:用What提问,或错误改变动词形式(如:Who eat mooncakes...?)。
12. 参考答案:These are warm spring days.
解析:单数变复数,this → these,is → are,a warm spring day → warm spring days。
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。
13. 参考答案:Those children pick apples in autumn.
解析:that → those,child → children(不规则),picks → pick(主语复数)。
学生常见错误提醒:child的复数形式写错(childs),或忘记将动词改为pick。
14. 参考答案:The girls are wearing red dresses.
解析:the girl → the girls,is → are,a red dress → red dresses。
学生常见错误提醒:girl的复数形式错误,或忘记将be动词改为are,或dress的复数形式错误。
15. 参考答案:问句:Do you like summer?
否定答:No, I don't.
解析:主语是第一人称(I),谓语是实义动词(like),变一般疑问句在句首加助动词Do,并将主语变为you。
学生常见错误提醒:忘记将I变为you,或答语中人称错误。
16. 参考答案:问句:Can you swim in the lake?
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。注意人称转换(I → you)。
学生常见错误提醒:未进行人称转换,或答语中人称错误。
17. 参考答案:问句:Does Liu Yi have lunch at school?
否定答:No, he doesn't.
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。主语Liu Yi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,或答语中动词未还原。
18. 参考答案:问句:Is the story about a kind rabbit?
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。主语the story用it指代。
学生常见错误提醒:忘记将be动词提前,或答语中主谓不一致。
19. 参考答案:问句:Do people get red packets at Spring Festival?
否定答:No, they don't.
解析:主语是复数(people),谓语是实义动词(get),变一般疑问句在句首加助动词Do。主语people回答时用they。
学生常见错误提醒:答语中人称错误(如:No, people don't.)。
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