1被动语态的复习

被动语态 1 Teenagersshouldbeallowedtochoosetheirownclothes 2 Englishisspokenbymanypeople 4 Lucky52iswatchedonTVbymanypeople 3 Theticketsaboutheroesaresoldout 5 RiceisplantedinSouthChina 6 Heissaidagoodboy 助动词be有人称 数的变化 其变化规则与be作为连系动词时一样 如 Thedeskismadeofwood Thedesksaremadeofwood Heisaskedaquestionbytheteacher 被动语态的结构 助动词be 及物动词的过去分词 不同的时态有不同的被动语态结构 1 一般现在时的被动语态结构 bymanystudents 主动语态变被动语态的方法 1 ManystudentsstudyEnglish English isstudied 2 Theymakeshoesinthatfactory Shoes aremade bythem inthatfactory 主动语态变被动语态的方法 1 把主动语态的宾语变为被动语态的主语 2 把主动语态的谓语变为被动语态的谓语 3 把主动语态的主语变为被动语态的by短语 by短语可以省 by短语后跟代词的宾格 bytheteacher 3 Theteacheroftenaskshimquestions He isasked questions TheyplayfootballonSunday Lucydoesthehomeworkintheevening Theyoftenusecomputersinclass WemakethesemachinesinBeijing FootballisplayedbythemonSunday ThehomeworkisdonebyLucyintheevening Computersareoftenusedbytheminclass ThesemachinesaremadeinBeijing 肯定句 主语 be 过去分词 by 否定句 主语 benot 过去分词 by 一般疑问句 Be 主语 过去分词 by 特殊疑问句 疑问词 be 主语 过去分词 by 被动语态的时态是由be的时态决定的 be是什么时态 全句就是什么时态 be动词后面的过去分词不变 bymanystudents English isstudied bymanystudents English isnotstudied Suchbooksarewrittenforchildren 这些书是为儿童写的 Ihaven tbeentoldaboutit 没有人告诉我这件事 被动语态的用法 1 不知道或没有必要说明动作的执行者是谁 It s wassaid believed reported that It sreportedthataboutthreehundredpeoplewerekilledinthisearthquake 据报道 这次地震中大约有三百人死亡 2 强调动作的承受者 这时应用by短语 ThecupwasbrokenbyDavid 3 作客观说明时 常采用一种被动语态句型 把下列句子变成被动语态 Acarknockedhimdownyesterday 2 Twodoctorsandtennursesmakeupthemedicalteam 3 WhenIgotthere theywerecuttingupafallentree Afallentreewasbeingcutup whenIgotthere Hewasknockeddownbyacaryesterday Themedicalteamismadeupofbytwo Practice 4 We llputontheplaynextSunday 5 Workersarebuildinganewteachingbuildinginourschool 6 Theyhadcompletedtherailwaybytheendoflastyear TheplaywillbeputonnextSunday Anewteachingbuildingisbeingbuiltbyworkersinourschool Therailwayhadbeencompletedbytheendoflastyear 填空 完成被动语态填空 1 Theyoftencleantheirclassroomafterschool 改为被动语态 Theirclassroom often bythemafterschool 2 LiLeigaveTomanewpenlastweek 同上 Anewpen Tomlastweek is cleaned wasgivenby Practice 3 AlotofpeopleinChinacanspeakEnglishnow 同上 English byalotofpeopleinChinanow 4 IhavelearnedEnglishforabouttwoyears 同上 English forabouttwoyears 5 Theywillpublishthesestory booksnextmonth 同上 Thesestory books nextmonth canbespoken hasbeenlearned willbepublished 1 Insomecountries tea withmilkandsugar A isservingB isservedC servesD served2 Greatchanges inmyhometownsince1980 A havebeentakenplaceB tookplaceC havetakenplaceD weretakenplace 3 Thenewtypeofcarisgoingto inthreeyears A turnoutB beturnedoutC hastur