英语--被动语态讲解课件.ppt

被动语态; ;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 + 及物动词的过去分词构成。;;1.一般现在时 Simple Present;;2.一般过去时 Simple Past;2.一般过去时 Simple past;3.一般将来时;河上将建一座桥。 如果你违反法律，你就会受到惩罚。;4.现在完成时 Present Perfect;;Examples:;Examples:;Examples:;被 动 语 态 的 使 用;3.当汉语句子的主语既不是动作的执行者，也不是动作的承受者时，这时常用in + 名词作状语，而代替 by 短语。 These cars were made in China. 15, 000 cars will be produced each year in the new factory.;主动语态变被动语态的方法;语态转换时要注意的问题;2. 当否定句中的宾语是anything, anybody, anyone等不定代词时，在被动句中应将其分别变为nothing, nobody, no one作主语，并将谓语动词变为肯定的被动语态。如： They havent done anything to make the river clean. 误：Anything hasnt been done to make the river clean. 正：Nothing has been done to make the river clean.;3. 含有双宾语的主动句变被动句时，可分别将其中的一个宾语变为主语，另一个不动，一般变间接宾语为主语时比较多。 My uncle gave me a present on my birthday. I was given a present on my birthday. 如果把直接宾语(指物)改为主语，则在间接宾语(指人)前加适当的介词，如上句还可以说： A present was given to me yesterday. ;用被动语态改换下列各句：;;7. You mustn’t take those books out of the reading-room.;10. He gave me a present.;be + PP;[1]. Now English ____ by more and more people all over the word. A. speaks B. is spoken C. was spoken;[2]. The lost boy ____ at the street corner last night. A. was found B. is found C. was looked for;[3]. More man-made satellites ____ in the future. A. will send up B. will be sent up C. are sent up;[4]. Three bridges ____ since last year. A. have built B. were built C. have been built;[5]. Flowers ____ every day. A. has been watered B. should be watered C. should water;[8]. The man ____ clean the toilet because he ___ rubbish bout when the police walked past the park. A. was made; was seen to throw B. was made to; was seen throwing C. made; saw;see / hear sb. do sth be seen / heard to do sth see / hear sb. doing sth. be seen / heard doing sth. make sb.do sth. be made to do sth.;[9]. Children should ___. A. take good care of B. be tak