初中被动语态复习ppt

被动语态thePassiveVoice1.被动语态的用法2.如何将主动语态变成被动语态中考考什么？教学目标:1、能更好地掌握被动语态的构成。2、如何将主动语态变成被动语态。3、被动语态的用法。教学重点：如何将主动语态变成被动语态教学难点：被动语态的运用。主动语态和被动语态结构的转换：Wecleanourclassroomeveryday.Ourclassroomiscleaned主语谓语宾语byuseveryday归纳：如何将主动语态改为被动语态？主动语态变被动语态的步骤：1.以主动句的宾语为主语。2.将动词改为“be+过去分词”，be动词要以新的主语的人称、数来变化，同时时态不变，主动语态是什么时态，被动语态保持什么时态。3.将主动语态的主语改为by…形式放在句末，如果是代词，则由主格改为宾格。Heplaysbasketballeveryweek.Basketballisplayedbyhimeveryweek.TheGreatWallwasbuiltbyChinesepeoplemanyyearsago.ChinesepeoplebuilttheGreatWallmanyyearsago.Hecancarrythebasket.Thebasketcanbecarriedbyhim.在被动语态中要注意的问题一些使役动词(let,have,make等)或感官动词(see,hear，watch,notice等)真奇怪。主动语态后_____，被动语态_______。A.Thebossmakestheworkerswork16hoursaday.Theworkersaremadetowork16hoursadaybytheboss.B.Isawhimenterthehouse.Hewasseentoenterthehousebyme.不带toto回来C.Wehearhersingintheroomeveryday.She____________________intheroomeveryday.[注意]当使用see/hear/watchsbdoingsth时，变为被动语态时，doing保持不变。如：Isawhimgoingintotheshop.(主动)Hewasseen_______intotheshop.(被动)isheardtosinggoing2.若主动语态的动词是双宾语动词（如：give，pass，show等），变被动语态时，只把其中一个宾语变为主语，另一个宾语保留不动，称作保留宾语。若保留宾语是指人，前面要加上介词“to”。eg：Heshowedmehisphotos.Iwasshownhisphotos.OR:Hisphotoswereshowntome.Morewordsgivesbsth=givesth.tosb•showsbsbsth=showsth.tosb•passsbsbsth=passsth.tosb•sendsbsbsth=sendsth.tosb•bringsbsbsth=bringsth.tosb•tellsbsbsth=tellsth.tosb3.如主动语态的动词是双宾语动词如buy,make等，变被动语态时，只把其中一个宾语变为主语，另一个宾语保留不动，若保留的宾语是指人，前面要加上介词fore.gHeboughtmeapen.IwasboughtapenApenwasboughtforme.getsbsbsth=getsth.forsbbuysbsbsth=buysth.forsbmakesbsbsth=makesth.forsbmendsbsbsth=mendsth.forsbcooksbsbsth=cooksth.forsb把下列主动句改为被动句①Lilywritesmanyletterseveryday.②Theyvisitedthisfarmlastyear.ManylettersarewrittenbyLilyeveryday.Thisfarmwasvisitedbythemlastyear.1.Theboycleanedthedeskamomentago.Thedesk____________bytheboyamomentago.2.Wewillplant2000treesnextyear.2000trees_______________byusnextyear.【走近中考】把下列句子变成被动语态wascleanedwillbeplanted3.Youmustkeeptheroomcleanandtidy.Theroom________________cleanandtidybyyou.4.Thepolicehavecaughtthethief.Thethief__________________bythepolice.mustbekepthasbeencaughtExercises：把下列句子变被动语态1.ManypeoplespeakEnglish.2.Peopleusedknivesforcuttingthings.3.Wecanusetheboxasatable.4.Weshouldcleantheclassroomeveryday.5.Shewillrepairthebiketomorrow.