被动语态.ppt语法

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A (3) ---______ the sports meet might be put
off. ---Yes, it all depends on the weather. A. I’ve been told B. I’ve told C. I’m told D. I told B (4) The maths problem ______ among the students soon. A. is about to be discuss B. is going to be discussed C. is to discuss D. is going to have been discussed
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. tickets. When I got to the theatre, I found the tickets had already been sold out. out. The whole country was very sad at the news of his death; People had considered him to be a great leader. leader. He had been considered to be a great leader. leader. 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“情态动词+ be+ 及物动词的过 含有情态动词的被动语态是由“情态动词 去分词”构成。 去分词”构成。 You must hand in your compositions after class. Your compositions must be handed in after class. class. He can write a great many letters with the computer. A great many letters can be written with the computer by him.
( 一) 语 态 分 类
英语动词有两种语态，主动语态和被动语态。 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， 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。 承受者。如： They will build a new bridge over the river. (主动 主动) 主动 A new bridge will be built over the river. (被动 被动) 被动 汉语中常用“ 汉语中常用“被”、“给”、“由”、“受”等词用 来表示被动，而英语用：助动词be 来表示被动，而英语用：助动词be + 及物动词的过去分 构成。 词构成。
5. 现在进行时： 现在进行时： The radio is broadcasting English lessons. English lessons are being broadcast on the radio. radio. We are painting the rooms. The rooms are being painted. painted. 6. 过去进行时： 过去进行时： — Why didn't they drive there on time? — Because the workers were mending the road. Because the road was being mended. mended. This time last year we were planting trees here. Trees were being planted here this time last year. year. 7. 现在完成时： 现在完成时： Someone has told me the sports meet might be put off. off. I have been told the sports meet might be put off. off. We have brought down the price. The price has been brought down. down.
10: 动词不定式的被动语态 1. be to do---- be to be done 2. be going to do---be going to be done 3. Be about to do---be about to be done Eg: He is to read a novel A novel is to be read by him They are going to hold a meeting tomorrow. A meeting is going to be held tomorrow. They are about to shoot the murderer. The murderdr is about to be shot by 宾语前用介词 to，如： 注意：一般在下列动词后， ，
bring, give, lend, offer, pass, promise, sell, show, teach, tell 等。 The cup with mixture was showed to the class. My bike was lent to her. 一般在下列动词后， 一般在下列动词后，间接宾语前用介词 for, 如： buy, cook, choose, fetch, get, ,make, order, 等。 Mother made me a new skirt. (A new skirt was made for me. ) The meat was cooked for us.
Practice
(1) The police found that the house _________. A. has broken into; has been stolen B. had broken into ; had been stolen C. has been broken into; stolen D. had been broken into; stolen (2) If city noises ______ from increasing, people ______ A shout to be heard even at the dinner table 20 years from now. A. are not kept; will have to B. are not kept; have to C. do not keep ; will have to D. do not keep ; have to ____and a lot of things
3. 由动词 介词或副词构成的短语动词，要把它们作为整体看，即 由动词+ 介词或副词构成的短语动词，要把它们作为整体看， 把它们看成一个及物动词， 把它们看成一个及物动词，介词或副词不可拆开或漏掉这类动词有 laugh at, operate on, look after, make fun of, make use of take care of,, carry out,, give up, hand in, point out, put away, put off, turn down, work out, talk about等。 等 The patient is being operated on. on. The problem is solved. It needn't be talked about. solved. about. His request was turned down. down. The sports meet will be put off because of the bad weather. A child is taken good care of
被动语态: 我们知道, 被动语态是由be 被动语态 我们知道 被动语态是由 + done(动词的过去分词 构成的 动词的过去分词)构成的 动词的过去分词 被动语态构成比较 一般过去时 含情态动词主 + 一般现在时 情态动词 + be 主 + am / is / 主 + was / were done are + done + done 一般将来时 现在完成时 过去完成时 主 + will be + 主 + have/has 主 +had been + done been + done done 现在进行时 过去进行时 过去将来时 主 +am/is/are 主 + was/were 主 + would be + being + done being + done done 说明(1)done表示动词的过去分词(2)下划线的词为助 动词
被动语态常用的八种时态
1. 一般现在时： 一般现在时： People grow rice in the south of the country. Rice is grown in the south of the country. country. The school doesn't allow us to enter the chemistry lab without a teacher. We are not allowed to enter the chemistry lab without a teacher. teacher. 2. 一般过去时： 一般过去时： They agreed on the building of a new car factory last month. The building of a new car factory was agreed on last month. month. The students didn't forget his lessons easily. His lessons were not easily forgotten. forgotten.