初三复习被动语态.ppt

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1、被动语态专项复习被动语态专项复习 Class: Class 4 Grade 9 Teacher:Xu Rui被动语态的基本构成被动语态的基本构成 be+动词的过去分词 be+done 英语动词有两种语态，主动语态和被动语态。主动英语动词有两种语态，主动语态和被动语态。主动 语态表示主语是动作的执行者，被动语态表示主语是动作语态表示主语是动作的执行者，被动语态表示主语是动作 的承受者的承受者 They will build a new bridge over the river. (主动主动) A new bridge will be built over the river. (被动被动) 被

2、动语态的用法被动语态的用法1. 不知道动作的执行者是谁。不知道动作的执行者是谁。这块手表是中国制造的。This watch is made in China.2. 没有必要指出动作的执行者没有必要指出动作的执行者每年都应该种更多的树。Many trees should be planted every year.3.需要强调或突出动作的承受者。需要强调或突出动作的承受者。世界上越来越多的人说汉语。世界上越来越多的人说汉语。Chinese is spoken by more and more people in the world.4.句子的主语是动作的承受者句子的主语是动作的承受者。许多房屋被

3、冲走了。许多房屋被冲走了。Many houses were washed away by the flood.一般现在时 主 + am / is / are + done 一般过去时主 + was / were + done 过去将来时主 + would be + done 一般将来时主 + will be + done 现在完成时主 + have/has been + done 过去完成时主 +had been + done 现在进行时主 +am/is/are being + done 过去进行时主 + was/were being + done 说明(1)done表示动词的过去分词(2)下

4、划线的词为助动词 被动语态常用的八种时态被动语态常用的八种时态含情态动词主 + 情态动词 + be done1. 一般现在时：一般现在时： People grow rice in the south of the country. 2. 一般过去时：一般过去时： They cleaned the classroom yesterday. The classroom was cleaned by them yesterday.3. 一般将来时一般将来时： They will send cars to the market . They will give many books to studen

5、ts. 4. 过去将来时：过去将来时： The boss said they would complete the work by the end of the year. 5. 现在进行时：现在进行时： The old man is watering the flowers.The flowers are being watered by the old man. We are painting the rooms. The rooms are being painted by us.6. 过去进行时：过去进行时： She was washing the dishes at 1 oclock

6、 yesterday. The dishes were being washed by her at 1 oclock yesterday. Peter was planting a tree at this time last year. A tree was being planted by Peter at this time last year7. 7. 现在完成时：现在完成时： Someone has borrowed the dictionary.The dictionary has been borrowed by someone. We have brought the boo

7、ks. The books have been brought by us.8. 过去完成时：过去完成时： When I got to the theatre, I found they had already sold out the tickets. When I got to the theatre, I found the tickets had already been sold out. 9. 9. 含有情态动词的被动语态：含有情态动词的被动语态： 含有情态动词的被动语态是由含有情态动词的被动语态是由“情态动词情态动词+ be+ + be+ 及物动词的过去分词及物动词的过去分词”构成。构成。 You must hand in your compositions after class. Your compositions must be handed in after class. HomeworkWrite eight sentences in different tenses and change them into passive voice.