内容正文:
2026闽教版四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. ★ I often play football on Sunday.
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2. ★★ Noah feels tired and sad.
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3. ★★★ Liu Yi goes to school by bus.
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二、(改为一般疑问句,并作肯定回答)
4. ★ It is Monday today.
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肯定答:________________________________
5. ★★ We have Chinese and math on Monday morning.
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肯定答:________________________________
6. ★★ Wang Jun’s mother goes to work by car.
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肯定答:________________________________
7. ★★ They want to see a film on Saturday.
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肯定答:________________________________
三、(对划线部分提问)
8. ★ My favorite subject is English.
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9. ★★ I feel happy and excited.
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10. ★★ I often clean the blackboard on Friday.
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11. ★★★ My father goes to Shenyang by train.
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12. ★★ They sweep the floor in the classroom.
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13. ★★★ I want to have a picnic on Sunday.
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四、(将下列单数句改为复数句)
14. ★ This is a new classroom.
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15. ★★ It is a useful and wonderful subject.
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16. ★★ He is a clever boy.
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五、(改为一般疑问句,并作否定回答)
17. ★ You have English class on Tuesday.
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否定答:________________________________
18. ★★ Emma’s father travels by ship.
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否定答:________________________________
19. ★★ The window is clean.
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否定答:________________________________
20. ★★ She is good at art.
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否定答:________________________________
21. ★★ I play the piano in music class.
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否定答:________________________________
解析与学生常见错误提醒
1. 参考答案:I do not often play football on Sunday. / I don't often play football on Sunday.
解析:主语是“I”,谓语是实义动词“play”,变否定句需在主语后加“do not (don’t)”,动词play保持原形。频度副词often位置不变。
学生常见错误提醒:写成“I not often play...” 或“I often not play...” (语序错误)。
2. 参考答案:Noah does not feel tired and sad. / Noah doesn't feel tired and sad.
解析:主语是第三人称单数“Noah”,谓语动词是“feels”,变否定句需用“does not (doesn’t)”,并将feels还原为动词原形“feel”。
学生常见错误提醒:写成“Noah not feels...” 或“Noah doesn’t feels...” (动词未还原)。
3. 参考答案:Liu Yi does not go to school by bus. / Liu Yi doesn't go to school by bus.
解析:主语是第三人称单数“Liu Yi”,谓语动词是“goes”,变否定句需用“does not (doesn’t)”,并将goes还原为动词原形“go”。
学生常见错误提醒:写成“Liu Yi not goes...” 或“Liu Yi doesn’t goes...” (动词未还原)。
4. 参考答案:问句:Is it Monday today?
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。
学生常见错误提醒:写成“It is Monday today?” 或答语“Yes, it’s.” (缩写错误,肯定答语不用缩写)。
5. 参考答案:问句:Do you have Chinese and math on Monday morning?
肯定答:Yes, we do.
解析:主语是“We”,谓语动词是“have”,变一般疑问句在句首加“Do”,主语“We”变为“you”。用“we”回答。
学生常见错误提醒:写成“Are you have...?” 或答语“Yes, we have.” (助动词回答错误)。
6. 参考答案:问句:Does Wang Jun’s mother go to work by car?
肯定答:Yes, she does.
解析:主语是第三人称单数“Wang Jun’s mother”,谓语动词是“goes”,变一般疑问句需在句首加“Does”,并将goes还原为动词原形“go”。Wang Jun’s mother是女性,回答时代词用she。
学生常见错误提醒:写成“Is Wang Jun’s mother go...?” 或“Does Wang Jun’s mother goes...?”。
7. 参考答案:问句:Do they want to see a film on Saturday?
肯定答:Yes, they do.
解析:主语是“They”,谓语动词是“want”,变一般疑问句在句首加“Do”。注意“want to do”结构不变。
学生常见错误提醒:写成“Are they want to...?” 或漏掉“to”,写成“Do they want see a film...?”。
8. 参考答案:What is your favorite subject?
解析:对“English”(科目名称)提问,用特殊疑问词“What”。My变为your,is提到句首。
学生常见错误提醒:用“How”提问,或写成“What your favorite subject is?”。
9. 参考答案:How do you feel?
解析:对感受、情绪形容词“happy and excited”提问,用“How”。主语I变为you,助动词用do。
学生常见错误提醒:用“What”提问,或写成“How you feel?” (漏助动词do)。
10. 参考答案:When do you often clean the blackboard?
解析:对时间“on Friday”提问,用“When”。主语I变为you,助动词用do。
学生常见错误提醒:用“What time”或“What day”提问,但此处是泛指“什么时候”,用When更合适。写成“When you often clean...?” (漏助动词do)。
11. 参考答案:How does your father go to Shenyang?
解析:对交通方式“by train”提问,用“How”。主语My变为your,谓语动词goes变回原形go,前加助动词does。
学生常见错误提醒:用“What”提问,或写成“How your father go to Shenyang?”(漏does)。
12. 参考答案:Who sweeps the floor in the classroom?
解析:对人称代词“They”(谁)提问,用“Who”。谓语动词sweep要变为第三人称单数形式sweeps。原句主语They去掉。
学生常见错误提醒:写成“Who sweep the floor...?”(动词未变三单)或“Who are sweep the floor?”。
13. 参考答案:What do you want to do on Sunday?
解析:对计划、想做的事“want to have a picnic”提问,用“What...want to do?”。主语I变为you,助动词用do。
学生常见错误提醒:写成“What you want to do...?”(漏do)或“What do you want on Sunday?”(漏了“to do”结构,不完整)。
14. 参考答案:These are new classrooms.
解析:单数变复数,This变为These,is变为are,a new classroom变为new classrooms。
学生常见错误提醒:classroom的复数直接加s,注意拼写。忘记将a去掉。
15. 参考答案:They are useful and wonderful subjects.
解析:单数变复数,It变为They,is变为are,a useful and wonderful subject变为useful and wonderful subjects。
学生常见错误提醒:subject的复数直接加s,注意拼写。忘记将a去掉。
16. 参考答案:They are clever boys.
解析:单数变复数,He变为They,is变为are,a clever boy变为clever boys。
学生常见错误提醒:boy的复数为boys,注意拼写。
17. 参考答案:问句:Do you have English class on Tuesday?
否定答:No, I don't.
解析:主语是“You”,谓语是“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 English class...?” 或答语“No, I haven’t.”(不符合本册“Do you have...?”核心句型)。
18. 参考答案:问句:Does Emma’s father travel by ship?
否定答:No, he doesn't.
解析:主语是第三人称单数“Emma’s father”,谓语动词是“travels”,变一般疑问句需在句首加“Does”,并将travels还原为动词原形“travel”。Emma’s father是男性,回答时代词用he。
学生常见错误提醒:写成“Is Emma’s father travel...?” 或“Does Emma’s father travels...?”。
19. 参考答案:问句:Is the window clean?
否定答:No, it isn't.
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The window用it指代回答。
学生常见错误提醒:写成“Does the window clean?” 或答语“No, it doesn’t.”。
20. 参考答案:问句:Is she good at art?
否定答:No, she isn't.
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She回答时代词用she。
学生常见错误提醒:写成“Does she good at art?” 或答语“No, she doesn’t.”。
21. 参考答案:问句:Do you play the piano in music class?
否定答:No, I don't.
解析:主语是“I”,谓语动词是“play”,变一般疑问句在句首加“Do”,主语I变为you,回答时用I。
学生常见错误提醒:写成“Are you play the piano...?” 或答语“No, I’m not.”。
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