句型转换（专项训练）-2025-2026学年科普版英语四年级下册

2026科普版四年级下册句型转换专项复习（期末复习） 第一部分：分层练习 一、（肯定句 → 否定句） 1. ★ I want some hamburgers. ________________________ 2. ★★ He likes healthy drinks. ________________________ 3. 探究题The tiger is sleeping now. ________________________ 4. 探究题There are some apples on the table. ________________________ 二、（改为一般疑问句，并作肯定回答） 5. ★ You are hungry. ________________________ ________________________ 6. ★★ She has a new dress. ________________________ ________________________ 7. ★★ They can play football after school. ________________________ ________________________ 8. ★★ It is raining outside. ________________________ ________________________ 三、（对划线部分提问） 9. ★ I go to school at seven o’clock. ________________________ 10. ★★ My favourite season is summer. ________________________ 11. ★★ There are five people in my family. ________________________ 12. ★★ I am washing my face now. ________________________ 13. ★★ The shirt is blue and white. ________________________ 14. ★★ My father is a doctor. ________________________ 四、（单数句与复数句互换） 15. ★ This is a sandwich. (→复数句) ________________________ 16. ★★ These are my toys. (→单数句) ________________________ 17. ★★ The child is helping at home. (→复数句) ________________________ 五、（改为一般疑问句，并作否定回答） 18. ★ We are in Class 3, Grade 4. ________________________ ________________________ 19. ★★ Lucy does her homework every day. ________________________ ________________________ 20. ★★ There is some milk in the glass. ________________________ ________________________ 21. ★★ They are playing basketball on the playground. ________________________ ________________________ 解析与学生常见错误提醒 1. 参考答案：I don’t want any hamburgers. 解析：实义动词“want”变否定句需借助助动词 do not (don’t)，some 变 any。 学生常见错误提醒：写成“I not want some hamburgers.”（未用助动词）或“I don’t want some hamburgers.”（some 未变 any）。 2. 参考答案：He doesn’t like healthy drinks. 解析：主语是第三人称单数“He”，谓语动词 likes 变否定句需用助动词 does not (doesn’t)，likes 还原为 like。 学生常见错误提醒：写成“He don’t like healthy drinks.”（助动词错误）或“He doesn’t likes healthy drinks.”（动词未还原）。 3. 参考答案：The tiger isn’t sleeping now. 解析：现在进行时（be + doing）变否定句，在 be 动词 is 后加 not。 学生常见错误提醒：写成“The tiger not is sleeping now.”（语序错误）或“The tiger doesn’t sleeping now.”（误用助动词）。 4. 参考答案：There aren’t any apples on the table. 解析：There be 句型变否定句，在 be 动词 are 后加 not，some 变 any。 学生常见错误提醒：写成“There not are some apples on the table.”（语序错误）或“There are no apples on the table.”（虽正确但非题目要求的常规变法）。 5. 参考答案：问句：Are you hungry? 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 提到句首。 学生常见错误提醒：写成“You are hungry?”（语序未变）或回答“Yes, you are.”（混淆主语）。 6. 参考答案：问句：Does she have a new dress? 肯定答：Yes, she does. 解析：主语是第三人称单数“She”，谓语动词 has 变疑问句需用助动词 does，has 还原为 have。 学生常见错误提醒：写成“Is she have a new dress?”（误用 be 动词）或“Does she has a new dress?”（动词未还原）。 7. 参考答案：问句：Can they play football after school? 肯定答：Yes, they can. 解析：含有情态动词“can”的句子，变疑问句直接将 can 提到句首。 学生常见错误提醒：写成“Do they can play football after school?”（误加助动词）或“Can they plays football after school?”（动词未用原形）。 8. 参考答案：问句：Is it raining outside? 肯定答：Yes, it is. 解析：现在进行时变疑问句，将 be 动词 is 提到句首。 学生常见错误提醒：写成“Does it raining outside?”（误用助动词）或“Is it rain outside?”（动词未用 ing 形式）。 9. 参考答案：When do you go to school? 解析：对时间“at seven o’clock”提问，用 When。主语 I 变 you，借助助动词 do 提问。 学生常见错误提醒：写成“What time do you go to school?”（虽正确，但 When 更通用）或“When you go to school?”（缺助动词）。 10. 参考答案：What is your favourite season? 解析：对事物“summer”提问，用 What。My 变为 your。 学生常见错误提醒：写成“What your favourite season is?”（语序错误）或“Which is your favourite season?”（虽可，但 What 更基础）。 11. 参考答案：How many people are there in your family? 解析：对数量“five”提问，用 How many。There are 变疑问句将 are 提到 there 前。 学生常见错误提醒：写成“How many people there are in your family?”（语序错误）或“How many people are in your family?”（漏掉 there）。 12. 参考答案：What are you doing now? 解析：对动作“washing my face”提问，用 What。现在进行时变疑问句，将 are 提到 you 前。 学生常见错误提醒：写成“What you are doing now?”（语序错误）或“What do you do now?”（时态错误）。 13. 参考答案：What colour is the shirt? 解析：对颜色“blue and white”提问，用 What colour。 学生常见错误提醒：写成“What colour are the shirt?”（主谓不一致）或“What is the colour of the shirt?”（表达啰嗦）。 14. 参考答案：What does your father do? / What is your father? 解析：对职业“a doctor”提问，可用 What does... do? 或 What is...?。 学生常见错误提醒：写成“What is your father’s job?”（超纲）或“Who is your father?”（混淆 who 和 what）。 15. 参考答案：These are sandwiches. 解析：This 变 These，is 变 are，a sandwich 变 sandwiches（以 ch 结尾加 es）。 学生常见错误提醒：写成“These are sandwich.”（名词未变复数）或“This are sandwiches.”（主语未变）。 16. 参考答案：This is my toy. 解析：These 变 This，are 变 is，toys 变 toy。 学生常见错误提醒：写成“This is my toys.”（名词未变单数）或“These is my toy.”（be 动词错误）。 17. 参考答案：The children are helping at home. 解析：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 helping at home.”（child 复数错误）或“The children is helping at home.”（动词未变）。 18. 参考答案：问句：Are you in Class 3, Grade 4? 否定答：No, we aren’t. 解析：含有 be 动词（are）的肯定句变一般疑问句，将 are 提到句首。We 变 you。 学生常见错误提醒：写成“You are in Class 3, Grade 4?”（语序未变）或回答“No, we are not.”（书写时易漏掉缩写形式）。 19. 参考答案：问句：Does Lucy do her homework every day? 否定答：No, she doesn’t. 解析：第三人称单数 does her homework 变疑问句需用助动词 does，谓语动词 do 还原为原形。 学生常见错误提醒：写成“Is Lucy do her homework every day?”（误用 be 动词）或“Does Lucy does her homework every day?”（动词未还原）。 20. 参考答案：问句：Is there any milk in the glass? 否定答：No, there isn’t. 解析：There be 句型变疑问句，将 be 动词 is 提到 there 前面。Some 变 any。 学生常见错误提醒：写成“Does there have any milk in the glass?”（受汉语影响）或“Are there any milk in the glass?”（be 动词与不可数名词不一致）。 21. 参考答案：问句：Are they playing basketball on the playground? 否定答：No, they aren’t. 解析：现在进行时变疑问句，将 be 动词 are 提到句首。 学生常见错误提醒：写成“Do they playing basketball on the playground?”（误用助动词）或“Is they playing basketball on the playground?”（be 动词错误）。 学科网（北京）股份有限公司 $