初中英語被動語態(tài)講解及練習1課件

PassiveVoice

被動語態(tài)1精選ppt課件PassiveVoice

被動語態(tài)1精選ppt課件英語動詞有兩種語態(tài)：主動語態(tài)和被動語態(tài)。

1.當我們不知道誰是動作的執(zhí)行者,

2.或者只需強調(diào)動作的承受者時，要用被動語態(tài)。被動語態(tài)結(jié)構(gòu)：be+

過去分詞(PP)+(by…)2精選ppt課件英語動詞有兩種語態(tài)：主動語態(tài)和被動語態(tài)。

1.當我們不知道表格：被動態(tài)基本結(jié)構(gòu)時態(tài)被動語態(tài)結(jié)構(gòu)一般現(xiàn)在時一般過去時一般將來時現(xiàn)在進行時am/is/arebeingdone現(xiàn)在完成時am/is/aredonewas/weredone(shall/will/begoingto)bedonehave/hasbeen

done3精選ppt課件表格：被動態(tài)基本結(jié)構(gòu)時態(tài)被動語態(tài)結(jié)構(gòu)一般現(xiàn)在時一般過去時一般情態(tài)動詞的被動語態(tài)情態(tài)動詞+be+donemustbedone/mustn’tbedoneshouldbedone/shouldn’tbedonecanbedone/can’tbedonemaybedone/mightbedone4精選ppt課件情態(tài)動詞的被動語態(tài)情態(tài)動詞+be+done4精選ppt各種時態(tài)的被動語態(tài)構(gòu)成

1）一般現(xiàn)在時：Youareinvitedtodothis.2）一般過去時：Thestorywastoldbyher.3）一般將來時：Theproblemwillbediscussedtomorrow.看一看想一想5精選ppt課件看一看想一想5精選ppt課件4)情態(tài)動詞：Therubbishcanbeputintothedustbinoverthere.6精選ppt課件4)情態(tài)動詞：Therubbishcanbeput在改寫中應注意：1.把原來的賓語提到前面作被動語態(tài)的主語;2.把動詞變成“be+過去分詞”;3.主動語態(tài)中的主語變?yōu)榻樵~by的賓語。ManypeoplespeakChinese.Chineseisspokenbymanypeople.7精選ppt課件在改寫中應注意：ManypeoplespeakChinHeplantstreesinspring.

主謂賓(受動者)Treesareplantedbyhim改為被動語態(tài)inspring.8精選ppt課件HeplantstreesTomwillcleantheroomtomorrow.主謂賓(受動者)TheroomwillbecleanedbyTomtomorrow.9精選ppt課件TomwillcleantheroomtomoHisbrotherwashesbowlseveryday.主謂賓(受動者)Bowlsarewashedbyhisbrother

everyday.10精選ppt課件Hisbrotherwashesbowlseve1.Peopleuseknivesforcuttingthings.Knives____________forcuttingthings.2.Thestudentscleanthewindowsoftheirclassroomtwiceamonth.Thewindowsoftheirclassroom_____________twiceamonth.EXERCISESareusedarecleaned(變被動語態(tài)）11精選ppt課件1.Peopleuseknivesforcuttin3.Ifoundtheticketonthefloor.________________________onthefloor.4.Itoldhertoreturnthebookintime.She_____________toreturnthebookintime.Theticketwasfoundwastold12精選ppt課件3.Ifoundtheticketonthefl5.Hisdoctormadehimhaveonlytwomealsaday.He___________________________onlytwomealsaday.6.Nowpeoplecanusecomputerstohelpthem.Nowcomputers___________________tohelpthem.wasmadetohavecanbeused13精選ppt課件5.Hisdoctormadehimhaveon10.TheteacheraskedTomtoturnonthecomputer.Tom_______________toturnonthecomputer.11.Inthisfactorywomendomostofthework.Mostofthework_______________bywomeninthisfactory.wasaskedisdone14精選ppt課件10.TheteacheraskedTomtotu12.Hecanmendthebikeintwodays.Thebike___________________intwodays.13.Youmusttakethismedicinethreetimesaday.Thismedicine______________________threetimesaday.canbemendedmustbetaken15精選ppt課件12.Hecanmendthebikeintwo14.ThestudentsstudyGermaninthisschool.German_______________bythestudentsinthisschool.15.Dotheyoftentalkaboutthisquestion?______thisquestionoften_______about______________?isstudiedIstalkedbythem16精選ppt課件14.ThestudentsstudyGermani1)Teenagersshould_____(allow)togooutatnight.2)Thetelephone_____(invent)byBell.3)English____(speak)inChina.4)Thecar____(make)inChina.5)Theroommust_____(clean)everyday.

beallowedwasinventedisspoken

ismadebecleaned17精選ppt課件1)Teenagersshould_____Oralpractice-主動句改被動句

Oralpractice--1.Changeeachsentenceintopassivevoice:Acar

knockedhimdownyesterday.Thesetwokidsplanttreeseveryyear．3)Weshouldprotecttheearth．4)We’llputontheplaynextSunday．Hewasknockeddownbyacaryesterday．Treesareplantedbythesetwokidseveryyear.Theearthshouldbe

protectedbyus.TheplaywillbeputonbyusnextSunday.18精選ppt課件Oralpractice-主動句改被動句Oralpra幾種特殊結(jié)構(gòu)1.Myunclegavemeagiftonmybirthday．2.Weoftenhearhimplaytheguitar．Agiftwasgiventomeonmybirthday.Heisoftenheardtoplaytheguitar注意1：see,watch,hear,notice,feel,make,listento,lookat等動詞/短語后作賓語補語的不定式都不帶to；但改成被動語態(tài)后必須帶to。Beseentodo,bemadetodo,beheardtodo,bewatchedtodo19精選ppt課件幾種特殊結(jié)構(gòu)1.MyunclegavemeagifWeshouldlookaftertheoldpeople.Theoldpeopleshouldbelookedafterbyus.注意2：有些不及物動詞加介詞構(gòu)成及物動詞短語，如果變被動語態(tài)，不能把動詞后的介詞丟掉。20精選ppt課件Weshouldlookaftertheoldp注意3：主語+連系動詞+表語的句子沒有被動語態(tài)。Thefoodtastesdelicious.注意4：therebe結(jié)構(gòu)沒有被動語態(tài)21精選ppt課件注意3：主語+連系動詞+表語的句子沒有被動語態(tài)。21精選1。動詞(表示主語的屬性特征)

+副詞(well/badly/easily/smoothly),用主動式表被動義。read,write,sell,wash,clean,wear,lock,open,cook,shut,dry,eat,drink,…Thebooks____well．A.weresoldB.sellC.havesoldD.arebeingsoldThiskindofcloth____easily．A.haswashedB.waswashedC.washesD.iswashedBC主動式表被動義22精選ppt課件1。動詞(表示主語的屬性特征)+副詞(well/b7.Didyouplantmanytreesatthistimelastyear?___________________________atthistimelasttime?8.Mustwefinishourworktoday?_______ourwork_____________today?WeremanytreesplantedMustbefinished23精選ppt課件7.Didyouplantmanytrees9.Theforeignfriendsgaveussomewonderfulstamps.1)____________________somewonderfulstamps.2)Somewonderfulstamps_____________________________.weweregivenweregiventous24精選ppt課件9.Theforeignfriendsgaveus()1.Themonkeywasseen_____of