被動(dòng)語態(tài)passivevoice被動(dòng)語態(tài)的基本用法：當(dāng)句子的主語是動(dòng)作的執(zhí)行者時(shí)，謂語的形式是主動(dòng)語態(tài)。當(dāng)句子的主語是動(dòng)作的承受者時(shí)，謂語要用被動(dòng)語態(tài)。被動(dòng)語態(tài)由系動(dòng)詞be+過去分詞構(gòu)成，時(shí)態(tài)通過be表現(xiàn)出來。何時(shí)用被動(dòng)語態(tài)1.不知道動(dòng)作的執(zhí)行者是誰

Mycupwasbrokenthismorning.2.沒必要知道動(dòng)作的執(zhí)行者是誰

ThiskindofglassismadeinChina.3.強(qiáng)調(diào)動(dòng)作的執(zhí)行者是誰

YourcupwasbrokenbyLiHua.由主動(dòng)變被動(dòng)的方法

s.(主格）+v.+o.（賓格）→

o.（主格）+be+p.p.+{by+s.(賓格)}Hisbrotherwashesbowlsevery

day.主謂賓(受動(dòng)者)Bowlsare

washedbyhis

brother

every

day.改為被動(dòng)語態(tài)1.They

make

shoesinthatfactory.主語+及物動(dòng)詞+賓語Shoes

aremade(bythem)inthatfactory.一般現(xiàn)在時(shí)的被動(dòng)語態(tài)構(gòu)成是：S(主語）+am/is/are+過去分詞變?yōu)楸粍?dòng)語態(tài)1)Lucydoesthehomeworkintheevening.2)Theyoftenusecomputersinclass.Answers：1)ThehomeworkisdonebyLucyintheevening.2)Computersareoftenusedbytheminclass.Helookedafterthelittlebabyyesterday.主謂賓(受動(dòng)者)Thelittlebaby

waslookedafterbyhimyesterday.2.They

bought

tencomputerslastterm．Tencomputers

werebought(bythem)lastterm.一般過去時(shí)的被動(dòng)語態(tài)構(gòu)成是：

S+was/were+過去分詞將下列句子改成被動(dòng)語態(tài)：1)Theybuiltthetallbuildinglastyear.2)Hetookgoodcareofhislittlebrotheryesterday.Answers：

1）Thetallbuildingwasbuiltbythemlastyear.2）Hislittlebrotherwastakengoodcareofyesterday.Tomwillcleantheroomtomorrow.主謂賓(受動(dòng)者)TheroomwillbecleanedbyTom

tomorrow.3.They

willfinish

theworkintendays.Thework

willbefinished(bythem)intendays.一般將來時(shí)的被動(dòng)語態(tài)構(gòu)成是：

S+will+be+過去分詞將下列句子改為被動(dòng)語態(tài)：1).Wewillholdasportsmeetingnextweek.2).Childrenwilltakesomephotostheretomorrow.

1)Asportsmeetingwillbeheldbyusnextweek.2)Somephotoswillbetakenbychildrentheretomorrow.Answers:4．Amy

cantakegoodcareof

Gina

．Gina

canbetakengoodcareof

byAmy.情態(tài)動(dòng)詞被動(dòng)語態(tài)的構(gòu)成是：S+can/may/must/should+be+過去分詞變主動(dòng)語態(tài)為被動(dòng)語態(tài)：1)Hecantakecareofthebaby.2)Youmustturnoffthelights.Answers：

1)Thebabycanbetakencareofbyhim.2)Thelightsmustbeturnedoffbyyou.5.Someworkers

arepainting

theroomsnow．Therooms

arebeingpainted

bysomeworkersnow.現(xiàn)在進(jìn)行時(shí)被動(dòng)語態(tài)的構(gòu)成是：

S+am/is/are+being+過去分詞6.I

wasdoing

myhomeworkat8:00lastnight．Myhomework

wasbeingdone(byme)at8:00lastnight.過去進(jìn)行時(shí)被動(dòng)語態(tài)構(gòu)成是：

S+was/were+being+過去分詞7.We

havemade

twentymorekeys．Twentymorekeys

havebeenmade

byus.現(xiàn)在完成時(shí)被動(dòng)語態(tài)構(gòu)成是：

S+have/has+been+過去分詞Ihavefinishedmyhomework.

Myhomeworkhasbeenfinished.8.We

hadfinishedlearning

Book2tilllastweek.Book2

hadbeenfinishedlearningbyustilllastweek.過去完成時(shí)被動(dòng)語態(tài)構(gòu)成：S+had+been+過去分詞Ihadfinishedthewritingbeforesupper.Thewritinghadbeenfinishedbymebeforesupper.

1.ManypeoplespeakEnglish.2.TheymadecomputersintheU.S.A.3.Wecanusetheboxasatable.4.Weshouldcleantheclassroomeveryday.5.Haveyouboughtacar?6.HewillwatchtheTVtomorrow.7.Theyweren’tstudyingEnglishthistimeyesterday.8.Ihadremembered200wordsbylastweek.

Answers：1.Englishisspoken(bymanypeople).2.ComputersweremadeintheU.S.A.3.Theboxcanbeusedasatable.4.Theclassroomshouldbecleanedeveryday.5.Hasacarbeenboughtbyyou?6.TheTVwillbewatchedbyhimtomorrow.7.Englishwasn’tbeingstudiedthistimeyesterday.8.200wordshadbeenrememberedbymebylastweek.Theegg’sfateIamanegg.WhenIwasborn,Iwasputintoatruckandcarriedtoasupermarket.Afterthat,mysistersandbrothersareboughtbypeopleeveryday.SoIcametoafamily.Everythingdoesn’tstop.Thismorning,I(boil)and(take)totheclassroom.Sofar,I(broke)byaperson.Andnow,I(discuss).Idon’tknowwhatwillhappenafterclass.Maybe,I(eat)or(throwaway).Whoknows?Anyway,Iamanill-fatedegg.wasboiledtakenhavebeenbrokenambeingdiscussedwillbeeatenthrownaway各種時(shí)態(tài)的被動(dòng)語態(tài)構(gòu)成一般現(xiàn)在時(shí)：一般過去時(shí)：情態(tài)動(dòng)詞：一般將來時(shí)：現(xiàn)在進(jìn)行時(shí)：現(xiàn)在完成時(shí)：過去進(jìn)行時(shí)：過去完成時(shí)：S+am/is/are+doneS+was/were+doneS+can/ma