2022年高一英语必修一语法知识点总结.docx

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　　被动语态表示主语是谓语动作的承受者，例如：The little boy was seen crying by the river.
　　被动语态的构成 被动语态的形式是由助动词be+动词的过去分词构成。
　　助动词be随着主语的人称、数、时态等的不同而改变。几种常见时态的被动语态形式如下：
　　1. 一般现在时 am/is/are + 过去分词 例如：Rice is planted in the south of China.
　　2. 一般过去时 was/were + 过去分词 例如：These trees were planted the year before last.
　　3. 一般将来时 will/shall + be + 过去分词 例如：A sports meeting will be held next week in our school.
　　4. 现在进行时 am/is/are + being + 过去分词 例如：Your radio is being repaired now.
　　5. 过去进行时 was/were + being + 过去分词 When he got there, the problem was being discussed.
　　6. 现在完成时 have/has + been + 过去分词 His work has been finished. Has his work been finished? Yes, it has. / No, it hasn’t.
　　7. 过去完成时 had + been + 过去分词　　英语必修一语法学问点三、留意事项










　　, stay等也可以和过去分词构成被动语态。例如：Their questions haven’t got answered.
　　2. 含有情态动词的谓语变成被动语态运用情态动词+ be + 过去分词结构。例如： More attention should be paid to the old in this country. This work can’t be done until Mr. Black comes.
　　3. 含有be going to, be to等结构的谓语，其被动语态分别用be going to