句型转换期末（专项训练）-2025-2026学年Join in外研剑桥英语四年级下册

Join in（外研剑桥）四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 get up at six o’clock. ________________________ 2. 探究题 It is time for breakfast. ________________________ 3. 探究题 Emma can swim very well. ________________________ 二、（改为一般疑问句，并作肯定回答） 4. ★ The ball is under the chair. ________________________ ________________________ 5. 探究题 There is a lamp on the desk. ________________________ ________________________ 6. 探究题 Noah often reads books on Sunday. ________________________ ________________________ 7. 探究题 They went to the zoo last week. ________________________ ________________________ 三、（对划线部分提问） 8. ★ I get up at six thirty. ________________________ 9. 探究题 Noah’s birthday is in July. ________________________ 10. 探究题 I have a new friend. ________________________ 11. 探究题 The kite is in the box. ________________________ 12. 探究题 Emma often plays computer games in her free time. ________________________ 13. 探究题 I went to Shenyang last year. ________________________ 四、（单数句变复数句） 14. ★ I am a student. ________________________ 15. 探究题 This is my toy. ________________________ 16. 探究题 The child is playing near the park. ________________________ 五、（改为一般疑问句，并作否定回答） 17. ★ You are my friend. ________________________ ________________________ 18. 探究题 It is half past eight. ________________________ ________________________ 19. 探究题 There is a museum in Jinan. ________________________ ________________________ 20. 探究题 Wang Jun can draw pictures. ________________________ ________________________ 21. 探究题 She was very happy yesterday. ________________________ ________________________ 解析与学生常见错误提醒 1. 参考答案：I do not get up at six o’clock. / I don’t get up at six o’clock. 解析：含有实义动词`get`的肯定句变否定句，主语是`I`，需借助助动词`do`，在其后加`not`。`do not`可缩写为`don’t`。 学生常见错误提醒：写成“I not get up at six o’clock.” (缺少助动词) 或 “I am not get up at six o’clock.” (误用`am not`)。 2. 参考答案：It is not time for breakfast. / It isn’t time for breakfast. 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 time for breakfast.” (语序错误)。 3. 参考答案：Emma cannot swim very well. / Emma can’t swim very well. 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`。`cannot`必须写成一个单词，或缩写为`can’t`。 学生常见错误提醒：写成“Emma not can swim very well.” (语序错误) 或 “Emma doesn’t can swim very well.” (误用助动词`doesn’t`)。 4. 参考答案：问句：Is the ball under the chair? 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`提到主语`the ball`前面。回答时主语`the ball`用`it`代替。 学生常见错误提醒：写成“The ball is under the chair?” (语序未变) 或 “Does the ball under the chair?” (误用助动词`does`)。 5. 参考答案：问句：Is there a lamp on the desk? 肯定答：Yes, there is. 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 lamp on the desk?” (语序未变) 或 “Are there a lamp on the desk?” (主谓不一致)。 6. 参考答案：问句：Does Noah often read books on Sunday? 肯定答：Yes, he does. 解析：含有实义动词`reads`（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`reads`恢复为原形`read`。`Noah`是男孩名，回答用`he`。 学生常见错误提醒：写成“Is Noah often read books on Sunday?” (误用`is`) 或 “Do Noah often read books on Sunday?” (主语是第三人称单数，不能用`Do`)。 7. 参考答案：问句：Did they go to the zoo last week? 肯定答：Yes, they did. 解析：谓语动词`went`是`go`的过去式，肯定句变一般疑问句需借助助动词`Did`，并将`went`恢复为原形`go`。`they`回答用`they`。 学生常见错误提醒：写成“Did they went to the zoo last week?” (助动词后动词未恢复原形) 或 “Do they go to the zoo last week?” (时态和助动词混乱)。 8. 参考答案：What time do you get up? / When do you get up? 解析：对具体时间`at six thirty`提问，用`What time`或`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 you get up?” (缺助动词) 或 “What time does you get up?” (主谓不一致)。 9. 参考答案：When is Noah’s birthday? 解析：对月份`in July`提问，用疑问词`When`。`is`提到主语`Noah’s birthday`前。 学生常见错误提醒：写成“What is Noah’s birthday?” (疑问词用错) 或 “When Noah’s birthday is?” (语序错误)。 10. 参考答案：What do you have? 解析：对事物`a new friend`提问，用疑问词`What`。句子是一般现在时，`I`变`you`，需借助助动词`do`提问。 学生常见错误提醒：写成“What you have?” (缺助动词) 或 “What does you have?” (主谓不一致)。 11. 参考答案：Where is the kite? 解析：对地点`in the box`提问，用疑问词`Where`。`is`提到主语`the kite`前。 学生常见错误提醒：写成“What is the kite?” (疑问词用错) 或 “Where the kite is?” (语序错误)。 12. 参考答案：What does Emma often do in her free time? 解析：对活动`plays computer games`提问，用疑问词`What`。句子是一般现在时，主语`Emma`是第三人称单数，需借助助动词`Does`提问，并将`plays`恢复为原形`do`。 学生常见错误提醒：写成“What Emma often does in her free time?” (语序错误) 或 “What does Emma often does in her free time?” (助动词后动词未恢复原形)。 13. 参考答案：Where did you go last year? 解析：对地点`Shenyang`提问，用疑问词`Where`。句子是一般过去时，需借助助动词`did`提问，并将`went`恢复为原形`go`。`I`变`you`。 学生常见错误提醒：写成“Where you went last year?” (缺助动词) 或 “Where did you went last year?” (助动词后动词未恢复原形)。 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：These are our toys. 解析：单数变复数，`This`变`These`，`is`变`are`，`my`变`our`，`a toy`变`toys`。 学生常见错误提醒：写成“This are our toys.” (主谓不一致) 或 “These is our toys.” (主谓不一致)。 16. 参考答案：The children are playing near the park. 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 near the park.” (`child`复数形式错误) 或 “The children is playing near the park.” (主谓不一致)。 17. 参考答案：问句：Are you my friend? 否定答：No, I’m not. 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 my friend?” (语序未变) 或 “Do you are my friend?” (误用助动词`do`)。 18. 参考答案：问句：Is it half past eight? 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 is half past eight?” (语序未变) 或 “Does it half past eight?” (误用助动词`does`)。 19. 参考答案：问句：Is there a museum in Jinan? 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 museum in Jinan?” (语序未变) 或 “Are there a museum in Jinan?” (主谓不一致)。 20. 参考答案：问句：Can Wang Jun draw pictures? 否定答：No, he 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`Wang Jun`前面。`Wang Jun`是男孩名，回答用`he`。 学生常见错误提醒：写成“Does Wang Jun can draw pictures?” (情态动词`can`前无需助动词) 或 “Can Wang Jun draws pictures?” (`can`后动词未用原形)。 21. 参考答案：问句：Was she very happy yesterday? 否定答：No, she wasn’t. 解析：含有 be 动词过去式`was`的肯定句变一般疑问句，将`was`提到主语`she`前面。主语`she`回答用`she`。 学生常见错误提醒：写成“Did she was very happy yesterday?” (时态和助动词混乱) 或 “Is she very happy yesterday?” (时态错误)。 学科网（北京）股份有限公司 $