句型转换期末（专项训练）-2025-2026学年Join in 外研剑桥英语三年级下册

Join in（外研剑桥）三年级下册句型转换期末专项练习 第一部分：分层练习 一、（肯定句 → 否定句） 1. ★ I am happy. ________________________ 2. ★★ It is sunny today. ________________________ 3. ★★ Emma likes apples. ________________________ 二、（改为一般疑问句，并作肯定回答） 4. ★ He is tired. ________________________ ________________________ 5. ★★ You are wearing a blue dress. ________________________ ________________________ 6. ★★ They are playing football. ________________________ ________________________ 7. ★★ My head hurts. ________________________ ________________________ 三、（对划线部分提问） 8. ★ Today is Monday. ________________________ 9. ★★ I go swimming on Sunday. ________________________ 10. ★★ The weather is rainy and cold. ________________________ 11. ★★ Wang Jun is tall. ________________________ 12. ★★ I’d like some milk. ________________________ 13. ★★ Lucas feels excited. ________________________ 四、（单数句变复数句） 14. ★ I am a student. ________________________ 15. ★★ The child is playing outside. ________________________ 16. ★★ This is my new T-shirt. ________________________ 五、（改为一般疑问句，并作否定回答） 17. ★ It’s time for dinner. ________________________ ________________________ 18. ★★ You can see a kite in the sky. ________________________ ________________________ 19. ★★ There is a big apple on the table. ________________________ ________________________ 20. ★★ Noah has long hair. ________________________ ________________________ 21. ★★ She goes to school on Monday. ________________________ ________________________ 解析与学生常见错误提醒 1. 参考答案：I am not happy. 解析：含有 be 动词`am`的肯定句变否定句，直接在`am`后面加`not`。`am not`没有缩写形式。 学生常见错误提醒：写成“I not am happy.” (语序错误) 或 “I isn’t happy.” (be动词用错)。 2. 参考答案：It is not sunny today. / It isn’t sunny today. 解析：含有 be 动词`is`的肯定句变否定句，直接在`is`后面加`not`。`is not`可缩写为`isn’t`。 学生常见错误提醒：写成“It not is sunny today.” (语序错误)。 3. 参考答案：Emma does not like apples. / Emma doesn’t like apples. 解析：含有实义动词`likes`（第三人称单数形式）的肯定句变否定句，需借助助动词`does`，在其后加`not`，并将`likes`恢复为原形`like`。`does not`可缩写为`doesn’t`。 学生常见错误提醒：写成“Emma not likes apples.” (缺少助动词) 或 “Emma doesn’t likes apples.” (助动词后动词未恢复原形)。 4. 参考答案：问句：Is he tired? 肯定答：Yes, he is. 解析：含有 be 动词`is`的肯定句变一般疑问句，将`is`提到主语`he`前面。回答时主语`he`不变。 学生常见错误提醒：写成“He is tired?” (语序未变) 或 “Does he tired?” (误用助动词`does`)。 5. 参考答案：问句：Are you wearing a blue dress? 肯定答：Yes, I am. 解析：含有 be 动词`are`的肯定句变一般疑问句，将`are`提到主语`you`前面。回答时主语`you`用`I`。 学生常见错误提醒：写成“You are wearing a blue dress?” (语序未变) 或 “Do you wearing a blue dress?” (误用助动词`do`)。 6. 参考答案：问句：Are they playing football? 肯定答：Yes, they are. 解析：含有 be 动词`are`的肯定句变一般疑问句，将`are`提到主语`they`前面。`they`回答用`they`。 学生常见错误提醒：写成“They are playing football?” (语序未变) 或 “Do they playing football?” (误用助动词`do`)。 7. 参考答案：问句：Does your head hurt? 肯定答：Yes, it does. 解析：谓语动词`hurts`是第三人称单数形式，肯定句变一般疑问句需借助助动词`Does`，并将`hurts`恢复为原形`hurt`。`My`变成`your`。回答时`your head`用`it`代替。 学生常见错误提醒：写成“Is your head hurt?” (误用`is`) 或 “Do your head hurt?” (主语是第三人称单数，不能用`Do`)。 8. 参考答案：What day is it today? 解析：对星期`Monday`提问，用句型`What day is it (today)?` 学生常见错误提醒：写成“When is it today?” (不够精确) 或 “What day today is?” (语序错误)。 9. 参考答案：When do you go swimming? 解析：对时间`on Sunday`提问，用疑问词`When`。句子是一般现在时，主语`I`在问句中变成`you`，需借助助动词`do`提问。 学生常见错误提醒：写成“What time do you go swimming?” (用于问具体时刻) 或 “When you go swimming?” (缺助动词)。 10. 参考答案：How is the weather? / What’s the weather like? 解析：对天气状况`rainy and cold`提问，用`How is the weather?` 或 `What’s the weather like?` 两种句型都可以。 学生常见错误提醒：写成“What is the weather?” (意思不完整) 或 “How the weather is?” (语序错误)。 11. 参考答案：Who is tall? 解析：对人`Wang Jun`提问，用疑问词`Who`。`Who`作主语，`is`提到`tall`前。 学生常见错误提醒：写成“What is tall?” (疑问词用错) 或 “Who tall is?” (语序错误)。 12. 参考答案：What would you like? 解析：对事物`some milk`提问，用疑问词`What`。`I’d like`是`I would like`的缩写，变疑问句时将`would`提前。`I`变成`you`。 学生常见错误提醒：写成“What do you like?” (意思不同，问喜好) 或 “What you would like?” (语序错误)。 13. 参考答案：How does Lucas feel? 解析：对感觉`excited`提问，用疑问词`How`。句子是一般现在时，主语`Lucas`是第三人称单数，`feel`是实义动词，需借助助动词`does`提问。`feels`恢复为`feel`。 学生常见错误提醒：写成“What does Lucas feel?” (疑问词用错) 或 “How Lucas feels?” (语序错误)。 14. 参考答案：We are students. 解析：单数变复数，`I`变`We`，`am`变`are`，`a student`变`students`。 学生常见错误提醒：写成“We is students.” (be动词用错) 或 “I are students.” (主语未变)。 15. 参考答案：The children are playing outside. 解析：单数变复数，`The child`变`The children` (不规则变化)，`is`变`are`。 学生常见错误提醒：写成“The childs are playing outside.” (`child`复数形式错误) 或 “The children is playing outside.” (主谓不一致)。 16. 参考答案：These are our new T-shirts. 解析：单数变复数，`This`变`These`，`is`变`are`，`my`变`our`，`a new T-shirt`变`new T-shirts`。 学生常见错误提醒：写成“This are our new T-shirts.” (主谓不一致) 或 “These is our new T-shirts.” (主谓不一致)。 17. 参考答案：问句：Is it time for dinner? 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`提到主语`it`前面。回答时用`it`。 学生常见错误提醒：写成“It’s time for dinner?” (语序未变) 或 “Does it time for dinner?” (误用助动词`does`)。 18. 参考答案：问句：Can you see a kite in the sky? 否定答：No, I can’t. 解析：含有情态动词`can`的肯定句变一般疑问句，将`can`提到主语`you`前面。回答时主语`you`用`I`。 学生常见错误提醒：写成“Do you can see a kite in the sky?” (情态动词`can`前无需助动词) 或 “Can you see a kite in the sky?” 回答“No, I can not.” (can not 应缩写为can’t)。 19. 参考答案：问句：Is there a big apple on the table? 否定答：No, there isn’t. 解析：`There be`句型的肯定句变一般疑问句，将`is`提到`there`前面。 学生常见错误提醒：写成“There is a big apple on the table?” (语序未变) 或 “Are there a big apple on the table?” (主谓不一致)。 20. 参考答案：问句：Does Noah have long hair? 否定答：No, he doesn’t. 解析：含有实义动词`has`（第三人称单数形式）的肯定句变一般疑问句，需借助助动词`Does`，并将`has`恢复为原形`have`。`Noah`是男孩名，回答用`he`。 学生常见错误提醒：写成“Is Noah have long hair?” (误用`is`) 或 “Does Noah has long hair?” (助动词后动词未恢复原形)。 21. 参考答案：问句：Does she go to school on Monday? 否定答：No, she doesn’t. 解析：谓语动词`goes`是第三人称单数形式，肯定句变一般疑问句需借助助动词`Does`，并将`goes`恢复为原形`go`。主语`She`回答用`she`。 学生常见错误提醒：写成“Is she go to school on Monday?” (误用`is`) 或 “Do she go to school on Monday?” (主语是第三人称单数，不能用`Do`)。 学科网（北京）股份有限公司 $