英语被动语态讲解及练习.doc

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1、英语被动语态讲解及练习一、什么是被动语态？     英语中语态有两种，即：主动语态和被动语态。所谓“被动语态”，相当于中文中常说的“被……”、“由……”的句式，如：“他的自行车被偷了。”，“这座楼房是由他们建造的。”二、被动语态的结构请看下面的例句（注意划线部分）：     Hisbicyclewasstolen.Thebuildinghasbeenbuiltin2000.总结：被动语态”的构成是：be+过去分词+(by+动作执行者)三、各种时态的被动语态:     一般地讲，被动语态可用于英语的各种时

2、态。重点是要掌握be动词的各种时态变化。     1、一般现在时:am/is/are+动词的过去分词     Ourclassroomiscleanedeveryday.ThiscarismadeinChina.     2、一般过去式:was/were+动词的过去分词     Hisdeskwascleanedjustnow.Thestationwasbuiltin1928.     3、现在进行时:am/is/are+being+动词的过去分词     Anewfactoryisbeingbuilt

3、inourcitynow.Sometreesarebeingcutdowninthepark.     4、过去进行时:was/were+being+动词的过去分词     Anewfactorywasbeingbuiltinourcityatthattime.SomebabieswerebeinglookedafterbyMissChenlastyear.     5、一般将来时:     (A)will/shall+be+动词的过去分词(B)am/is/are+goingtobe+动词的过去分词. 

4、    Somenewfactorieswillbebuiltinourcitythisyear.Yourwatchisgoingtobemendedinanhour.     6、过去将来时:(1).would/should+be+动词的过去分词(2).was/were+goingtobe+动词的过去分词.     Shesaidthatsomenewfactorieswouldbebuiltsooninourcity.     Hethoughtthatyourwatchwasgoingtobeme

5、ndedafteranhour.   7、现在完成时:have/has+been+动词的过去分词     Somenewfactorieshavebeenbuiltinthecitysincelastyear.Yourwatchhasbeenmendedalready.    8、过去完成时:had+been+动词的过去分词     Hesaidthatsomenewfactorieshadbeenbuiltinthecity.Ididn’tknowthatmywatchhadbeenmended.  

6、  9、含情态动词的被动式：can/may/must+be+动词的过去分词     Hecannotbefound./Imustbepaidforthis.四、如何将主动语态变成被动语态     1、从句子意义上说，就是重新找出“什么事物”是“被完成”的。     主动语态：人们说英语。PeoplespeakEnglishinmanycountries.     被动语态：英语被说。　Englishisspokeninmanycountries..     2、从语法的角度说，把原句的宾语改成主语。  

7、   主动语态：小王邀请你(宾语)XiaoLiuhasinvitedyoutoalunchparty.     被动语态：你(宾语)被邀请YouhasbeeninvitedtoalunchpartybyXiaoWang.专项练习1.Peopleuseknivesforcuttingthings.Knives____________forcuttingthings.2.Thestudentscleanthewindowsoftheirclassroomtwiceamonth.Thewindowsofthe

8、irclassroom_____________twiceamonth.3.Ifoundtheticketonthefloor.________________________onthefloor.4.Itoldhertoreturnthebookintime.She_____________toreturnthebookintime.5.Nowpeoplecanusecomputerstohelpthem.Nowcomputers____