被动语态用法详解(课堂PPT).ppt
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1、The Passive Voice1(一一)语语 态态 分分 类类 英英语语动动词词有有两两种种语语态态,主主动动语语态态和和被被动动语语态态。主主动动语语态态表表示示主主语语是是动动作作的的执执行行者者,被被动动语语态态表表示示主语是动作的承受者。如:主语是动作的承受者。如:They will build a new bridge over the river.(主动主动)A new bridge will be built over the river.(被被动动)汉汉语语中中常常用用“被被”、“给给”、“由由”、“受受”等词用来表示被动,而英语用:等词用来表示被动,而英语用:助动词助动词
2、be+be+及物动词的过去分词及物动词的过去分词构成。构成。2She waters the flowers every day.The flowersWhat does she do every day?every day.are watered by her3主动句与被动句之间的转换 We bought some books.主语 谓语动词主动语态的过去式 宾语 Some books were bought (by us)主语 谓语动词被动语态的过去分词 介词+宾语 4My mother sweeps the floor every day.The floor is swept by my
3、mother every day.5jacketThe jacket is used for keeping warm.The jacket is made in Guangzhou.Guangzhoukeeping warm6summary 英语中动词有主动语态和被动语态英语中动词有主动语态和被动语态两种语态。主动语态表示主语是动作的两种语态。主动语态表示主语是动作的执行者执行者,被动语态表示主语是动作的承被动语态表示主语是动作的承受者受者,在被动语态中动作的执行者有时在被动语态中动作的执行者有时用用by短语表示出来短语表示出来.一般现在时一般现在时(simple present):S(主语
4、主语)+am/is/are+过去分词过去分词(done)一般过去时一般过去时(simple past):S+was/were+过去分词过去分词(done)7 Ann can take good care of the cats The cats can be taken good care of by Ann.情态动词情态动词(model verb):S+can/must/should等情态动词等情态动词+be+过去分词过去分词8They can sing some beautiful songs.Some beautiful songs can be sung by them.9(二二)被动
5、语态的时态、人称和数的变化被动语态的时态、人称和数的变化 主主要要体体现现在在bebe的的变变化化上上,其其形形式式与与系系动动词词bebe的的变变化化形形式式完完全全一样。以一样。以 give give 为例,列表如下:为例,列表如下:一般现在时:一般现在时:一般过去时:一般过去时:一般将来时:一般将来时:含有情态动词含有情态动词 现在进行时:现在进行时:过去进行时:过去进行时:现在完成时:现在完成时:过去完成时:过去完成时:将来完成时:将来完成时:过去将来完成时:过去将来完成时:注被动语态没有将来进行时和过去将来进行时。注被动语态没有将来进行时和过去将来进行时。注被动语态没有将来进行时和过
6、去将来进行时。注被动语态没有将来进行时和过去将来进行时。am/is/are+done am/is/are+done was/were+was/were+done shall/will+be shall/will+be done should/would+be should/would+be done am/is/are+being+am/is/are+being+done was/were+being+was/were+being+done have/has+been+have/has+been+done had+been+had+been+done shall/will+have been+
7、shall/will+have been+done should/would+have been+should/would+have been+done 10主动句变为被动句所遵循的4个步骤:1 把原主动句中的宾语变为被动句的主语。2 把动词变为被动形式即be+过去分词,并注意其人称和数随主语的变化,而动词的时态则保持不变。3 原主动句的主语如需要则放在by后面以它的宾格形式出现(注代词的宾格),如不需要则可省略。4 其它的成分(定语、状语)不变。11被动语态的几种句型1 肯定句 主语+be+过去分词+(by)A sweet song was sung by her on the stage.
8、2 否定句 主语+be+not+过去分词+(by)3 一般疑问句 Be+主语+过去分词+(by)A sweet song wasnt sung by her on the stage.Was a sweet song sung by her on the stage?4 特殊疑问句 疑问词+be+主语+过去分词+(by)Where was a sweet song sung by her?12(三三)常见的八种时态中的被动语态常见的八种时态中的被动语态1.一般现在时:一般现在时:(1)People grow rice in the south of the country.Rice is gr
9、own in the south of the country.(2)The school doesnt allow us to enter the chemistry lab without a teacher.We are not allowed to enter the chemistry lab without a teacher.13(三三)常见的八种时态中的被动语态常见的八种时态中的被动语态 2.一般过去时:一般过去时:(1)They agreed on the building of a new car factory last month.The building of a n
10、ew car factory was agreed on last month.(2)The students didnt forget his lessons easily.His lessons were not easily forgotten.14(三三)常见的八种时态中的被动语态常见的八种时态中的被动语态3.一般将来时:一般将来时:(1)They will send cars abroad by sea.Cars will be sent abroad by sea.(2)They will give plenty of jobs to school-leavers.Plenty o
11、f jobs will be given to school-leavers.15(三三)常见的八种时态中的被动语态常见的八种时态中的被动语态4.过去将来时:过去将来时:(1)The manager said they would complete the project by the end of the year.The manager said the project would be completed by the end of the year.(2)The workers told me they would mend the car as soon as possible.Th
12、e workers told me that the car would be mended as soon as possible.16(三三)常见的八种时态中的被动语态常见的八种时态中的被动语态5.现在进行时:现在进行时:(1)The radio is broadcasting English lessons.English lessons are being broadcasted on the radio.(2)We are painting the rooms.The rooms are being painted.17(三三)常见的八种时态中的被动语态常见的八种时态中的被动语态6.
13、过去进行时:过去进行时:(1)The workers were mending the road.The road was being mended.(2)This time last year we were planting trees here.Trees were being planted here this time last year.18(三三)常见的八种时态中的被动语态常见的八种时态中的被动语态7.现在完成时:现在完成时:(1)Someone has told me the sports meeting might be put off.I have been told th
14、e sports meeting might be put off.(2)He has brought his book here.His book has been brought here.19(三三)常见的八种时态中的被动语态常见的八种时态中的被动语态8.过去完成时:过去完成时:(1)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.(2)The who
15、le country was very sad at the news of his death;People had considered him to be a great leader.He had been considered to be a great leader.20(四)四)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+及物动词的过去分词及物动词的过去分词”构成。构成。(1)You must hand in your compositions after class.Your compositio
16、ns must be handed in after class.(2)He can write a great many letters with the computer.A great many letters can be written with the computer by him.21(五五)被被 动动 语语 态态 的的 使使 用用1.1.当当不不知知道道或或没没有有必必要要指指出出动动作作的的执执行行者者时时,常常用用被被动动语语态态,这这时时往往不用往往不用by 短语。短语。“Mr.White,the cup was broken after class.”2.2.突突出出
17、或或强强调调动动作作的的承承受受者者,如如果果需需要要说说出出动动作作的的执执行行者者,用用by 短短语。语。These records were made by John Denver.The cup was broken by Paul.3.3.当当汉汉语语句句子子的的主主语语既既不不是是动动作作的的执执行行者者,也也不不是是动动作作的的承承受受者者时时,这时常用这时常用in+名词作状语,而代替名词作状语,而代替 by 短语。短语。These cars were made in China.These cars were made in China.15,000 cars will be
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