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1、被動語態(tài)專講專練一被動語態(tài)的構(gòu)成“助動詞be+及物動詞的過去分詞”。助動詞be有人稱、數(shù)和時態(tài)的變化.各種時態(tài)的被動語態(tài)的構(gòu)成：1.一般現(xiàn)在時態(tài)am/is/are+及物動詞的過去分詞2.一般過去時態(tài)was/were+及物動詞的過去分詞3.一般將來時態(tài)will或am/is/aregoingto+be+及物動詞的過去分詞4.現(xiàn)在完成時態(tài)have/has+been+及物動詞的過去分詞5.過去完成時態(tài)had+been+及物動詞的過去分詞6.現(xiàn)在進行時態(tài)am/is/are+being+及物動詞的過去分詞7含情態(tài)動詞的情態(tài)動詞+be+及物動詞的過去分詞8動詞不定式tobe+及物
2、動詞的1We________(tell)nottoplaycomputergames.2Thechildren________(teach)toswimlastmonth.3Moreandmoretrees____________(plant)now.4I’msorryyoucan’tgoinnow.Theroom______________(notclean)yet.5Atalkonscience____________(give)inourschoolnextMonday.6Thetreesmust__________(water)threetimesaweek
3、.7Mybikeneedsto_________(repair).二用法A)當(dāng)動作執(zhí)行者不知道，不需要或不愿說出時8Smoking_________(notallow).9Football_________(play)inmostpartoftheworld.10Whenhe________(invite)tohavedinner,healwaysrefusedpolitely.B)需要突出或強調(diào)動作的承受者時11Thischair________(make)ofwood.12He__________(regard)asanexpert.13We_______war
4、mly________(welcome)there.14Alargeholemust_______(dig).C)若有必要說明動作的執(zhí)行者，則用by引出。15Themoney_________(steal)bythatmaninthecar.16English_________(use)bytravelersandbusinessmenallovertheworld.注：不及物動詞happen、appear、takeplace、belongto等無被動語態(tài)。三幾種特殊情況A）帶有介詞、副詞的短語動詞的被動結(jié)構(gòu)不可丟掉介詞或副詞。17Aliens___________
5、_____（談?wù)摚゜ymanypeople.18Yourpronunciationshould_________________（注意）19Olderpeopleshouldbe_________（說）politely.20Thegirlwasunhappybecauseshe___________（嘲笑）bysomeboysintheclass.B）感官動詞和使役動詞的被動語態(tài)后接帶的to不定式.22LiYongwasseen________(sweep)thefloorthismorning.23Lilyisoftenheard________(sing)inh
6、erbedroom.C)雙賓語動詞若將間接賓語變?yōu)橹髡Z，直接賓語保留在謂語后，將直接賓語變?yōu)橹髡Z，間接賓語前加to或for.25Lastweekhesentmealetter.→Iwassentaletterlastweek.→Aletterwassenttomelastweek.26Iboughtmysonacoatyesterday.→Myson_____________________yesterday.→Acoat_______________________yesterday.D）主動語態(tài)的主語是表地點的名詞，應(yīng)改為“in+地名”作狀語。27Northwe
7、stChinagrowsthebestcotton.→Thebestcotton_____________NorthwestChina.E)當(dāng)否定句的賓語是anything,anyone,anybody等不定代詞時，改動語態(tài)應(yīng)用nothing,noone,nobody作主語，并將謂語動詞有否定變?yōu)榭隙ā?8Thegovernmenthasn’tdoneanythingtostopthepollution.→Nothing___________________tostopthepollution.29Theydidn’taskanybodytohelpthem.→
