仁爱九年级上_Unit3_Topic_1_Section_A_课件.ppt

,Unit3EnglishAroundtheWorld,Topic1Englishiswidelyspokenthroughouttheworld.SectionA,ThePassiveVoice.,助动词be+及物动词的过去分词be+P.P,Revision:,Grammarfocus:,步骤1：把原主动句中的宾语转换为被动语态的主语。步骤2：把动词改为被动形式（be过去分词)（1）人称和数要随着新的主语而变。（2）时态和原主动句保持一致。步骤3：原来的主语，改为“by+宾语”形式，也可省略。（将主格变为宾格）步骤4：其他成分（定语、状语）保持不变，照抄。,主动语态变被动语态的方法：,ManypeoplespeakEnglish.,主语,谓语,宾语,Englishisspokenbymanypeople.,主语,谓语,宾语,主动语态,被动语态,被动语态构成：助动词be+及物动词的过去分词,一般现在时：am/is/are+过去分词一般过去时：was/were+过去分词一般将来时：will/shallbe+过去分词现在进行时：am/is/arebeing+过去分词过去进行时：was/werebeing+过去分词现在完成时：have/hasbeen+过去分词,把下列句子变为被动语态：,1.Peopleplayfootballallovertheworld.,Footballallovertheworld.,2.PeoplebuilttheGreatWalllongago.,isplayed,bypeople,TheGreatWall_bypeoplelongago.,wasbuilt,3.Wewillwriteadiarynextclass.4.Wemustprotecttheenvironment.,Adiary_byusnextclass.,Theenvironment_byus.,willbewritten,mustbeprotected,一些特殊结构的被动结构:（1）感觉动词(hear,see等)改被动语态（2）使役动词(let,make等)改被动语态,如动词为make,see,hear,watch等，后接宾语补足语为不带“to”不定式时，变被动语态时要加上“to”。如：,5.Isawhimfalloffthetree.Hewasseen_thetree.,tofalloff,seesb.doingsth.=sb.beseendoingsth.,Isawhimplayingfootballatthatmoment.,He_footballatthatmoment.,wasseenplaying,1.Mymotherboughtmeanewbike.=I_anewbikebymymother.=Anewbike_bymymother.,带有双宾语的主动语态变被动语态时,直接或间接宾语都可做主语,间接宾语前加to或for.,2.JackgivesTomabook.=Tom_abookbyJack.=Abook_byJack.,wasbought,wasboughtforme,isgiven,isgiventoTom,1.不及物动词没有被动语态。,如：belongto,happen,takeplace,last,cometrue,remain,succeed,fall,die,arrive,breakout,appear,start等。,*Greatchangeshavetakenplaceinthiscity.,*ThatbikedoesntbelongtoMike.,不用被动语态的几种情况：,不用被动语态的几种情况：,2.表示静态的及物动词不用被动语态,have/fit,IhaveaTVset.,Thecoatfitsmewell.,3.祈使句没有被动语态。,【正】Lookattheblackboard,please【误】Theblackboardislookedatbyyou,不用被动语态的几种情况：,4.系动词没有被动态和进行时态,这鱼味道很好。,这条围巾摸上去很软。,Thefishtastesgood.,Thescarffeelssoft.,5.某些动词形式是主动，但含有被动的意思。,1.这书很好卖。,2.这种布很好洗。,Thebooksellswell.,Thiskindofclothwashesverywell.,3.这辆自行车需要修理。,【正】Youmustlookafteryourself【误】Yourselfmustbelookedafter,Thebikeneedsrepairing.,=Thebikeneedstoberepaired.,4.反身代词在句中作宾语时，不能用被动语态。,TheGreatWallisvisitedbymanypeople.,ManypeoplevisittheGreatWall.,Theairispollutedbymanyfactories.,Manyfactoriespollutetheair.,Treesareplantedonthehillbypeople.,Peopleplanttreesonthehill.,Computersareusedbychildren.,Childrenusecomputers.,BeijingOperaisenjoyedbymostpeople.,MostpeopleenjoyBeijingOpera.,Lookandguess:,Doyouknowwheretheplaceis?,Disneyland,Disneylandisenjoyedbymillionsofpeople.,Disneyland,HowmanyDisneylandsarethereallovertheworld?,Therearefour.,Leadin:,Readandunderstand,1a,Listentothetapeandfindthekeyphrases.,WangJunfengandhisparentswillgotoDisneylandinAmericanextweek.Disneyland_bymillionsofpeoplethroughouttheworld.Hewillhaveagoodchancetopractice_becauseEnglishisimportantforcommunicationthere.English_asthemainlanguageinAmerica.It_alsowidely_aroundtheworld.,isenjoyed,English,isspoken,is,used,Completethepassageaccordingto1a.,1b,Workalone,()1.MickeyMousewascreatedbyWaltDisney.()2.Disneywasonlyanartist.()3.Oneday,amousecameandplayedonthefloorofthegarage.()4.Theartistandthemousebecamegoodfriends.()5.Atlast,hewaspleasedwithoneofhispicturesofthemouse.HecalleditMickeyMouse.,T,F,T,T,T,2,Workalone,BeijingOperavisitedpeoplefromallovertheworld.Manytreestoldtostudymanyforeigners.hardManyroadsplanteduseveryyear.Thestudentsbuiltworkerseveryyear.TheGreatWallenjoyedtheirteachers.,isare,by,3a,Workalone,Makesentencesafterthefollowingexamples.,Discussinpairstofindouthowtochangetheactivevoiceintothepassivevoice.Thenmakemoresentences