四年级下册英语 期末重点句型转换专项训练
适用教材:人教版四年级下册
一、句型转换常见类型
1. 陈述句变一般疑问句(把be动词提前)
例:This is a book. → Is this a book?
2. 一般疑问句变陈述句(be动词放回主语后)
例:Is she a student? → She is a student.
3. 肯定句变否定句(在be动词后加not)
例:He is tall. → He is not tall.
4. 对划线部分提问(用对应的疑问词)
例:The book is 10 yuan. → How much is the book?
二、重点转换练习
【练习1】将下列句子变为一般疑问句:
1. This is a red apple.
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2. The shoes are 80 yuan.
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3. It is sunny today.
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【练习2】对划线部分提问:
4. It is 9 oclock. (对9 oclock划线)
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5. The tomatoes are 5 yuan. (对5 yuan划线)
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6. There are 30 students in my class. (对30划线)
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【练习3】改为否定句:
7. The dress is expensive.
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