必修五unit5語法：從句中的省略

省略復合句中的省略2021/5/91一、狀語從句中的省略

由when，while，as,once，whenever引導的時間狀語從句；或由if，unless引導的條件狀語從句；由though，although，evenif，eventhough引導的讓步狀語從句；由asthough，asif，as引導的方式狀語從句；由wherever引導的地點狀語從句，若從句的主句是it或與主句的主語相同，且在謂語中含有be時，常省略從句的主語和be。2021/5/92(1)當狀語從句的主語和主句的主語一致時,可以省略狀語從句中的主語和系動詞be,這時從句中可出現(xiàn)如下結構:①連詞(as,asif,once+名詞)Once(hewas)ateacher,henowworksinagovernmentoffice.②連詞(though,whether,when)+形容詞Workhardwhen(youare)young,oryou’llregret.③連詞(when,while,though)+現(xiàn)在分詞While(Iwas)walkingalongthestreet,Iheardmynamecalled.④連詞(when,if,evenif,unless,once,until,than,as)+過去分詞⑤連詞(asif,asthough)+不定式Heopenedhismouthasif(hewere)tospeak.2021/5/93高考鏈接：1.Whenfirst________tothemarket,theseproductsenjoyedgreatsuccess.A.introducingB.introducedC.introduceD.beingintroduced2.Unless________tospeak,youshouldremainsilentattheconference.A.invitedB.invitingC.beinginvitedD.havinginvited

BA2021/5/943.Themanwefollowedsuddenlystoppedandlookedasif________whetherhewasgoingintherightdirection.A.seeingB.havingseenC.tohaveseenD.tosee4.Generallyspeaking,________accordingtothedirections,thedrughasnosideeffect.A.whentakingB.whentakenC.whentotakeD.whentobetaken

DB2021/5/955.Unless________tospeak,youshouldremainsilentattheconference.A.invitedB.invitingC.beinginvitedD.havinginvited6.When________,themuseumwillbeopentothepublicnextyear.A.completedB.completingC.beingcompletedD.tobecompleted

AA2021/5/967.Though________money,hisparentsman-agedtosendhimtouniversity.A.lackedB.lackingofC.lackingD.lackedin8.Theresearchissodesignedthatonce________nothingcanbedonetochangeit.A.beginsB.havingbegunC.beginningD.begunCD2021/5/97(2)當從句主語是It,謂語動詞有含有系動詞be時,可以把it系動詞be一起省略。此時構成連詞（if，unless,when，whenever）+形容詞的結構。如：Unless（itis）necessary，you‘dbetternotrefertothedictionary.另外,我們還可以用so或not代替上文內(nèi)容,此時可有if+so/not。Getupearlytomorrow.Ifnot(youdon’tgetupearly),youwillmisstheearlybus.Hemaynotbeathomethen,ifso(heisnotathome),leavehimanote.(3)在than或as…as引導的從句中,常含有一些成分在上下文清楚的情況下被省略。Hehasmadegreaterprogressthan(hedid)before/ever.Hecamehomeearlierthan(hewas)expected.Sheworksashardasyoungpeople.2021/5/98二、在限定性定語從句中作賓語的關系代詞that，which,whom可以省略；在以thesame...as和such...as引導的定語從句中，可以省略與主句相同的部分；theway后面的定語從句中，可以省略that，inwhich；在含被動語態(tài)的定語從句中，關系代詞作主語時，可以省略關系代詞和be,省略之后,變成過去分詞短語作定語。2021/5/99高考鏈接：9.—You'realwaysworking.Comeon,let'sgoshopping.—________youeverwanttodoisgoingshopping.A.AnythingB.SomethingC.AllD.That10.Isthisthereason________atthemeetingforhiscarelessnessinhiswork?A.heexplainedB.whatheexplainedC.howheexplainedD.whyheexplained

CA2021/5/91011.Whatsurprisedmewasnotwhathesaidbut________hesaidit.thewayB.inthewaythatC.inthewayD.thewaywhich12.Itiseasytodotherepair.________youneedisahammerandsomenails.A.SomethingB.AllC.BothD.Everything13.That'sanunpleasantthingtosayaboutyourfatherafter________he'sdoneforyou.A.somethingB.anythingC.allD.that

AAC2021/5/911三、賓語從句中的省略1）由which,when,where,how和why引導的賓語從句，可全部或部分省去,只保留引導詞。Pleasepassmeoneofthesebooks,Idon’tcarewhich(youpassme).2)在I’mafraid,Ithink,Ibelieve,Ihope,Iguess等開頭的作答句中，后面跟so與not分別用于肯定或否定賓語是，賓語從句可省去。--Doyouthinkitwillrain?--Ihopenot(thatitwillnotrain).2021/5/9123.及物動詞后跟兩個或兩個以上的賓語從句時，只有第一個連詞that可以省略。Theysaid(that)shewasabeautifulgirlandthatshewasclever.2021/5/913

不定式省略,單獨使用不定式符號to①在expect,forget,hope,intend,like,love,mean,prefer,refuse,seem,try,want,wish，afford等后面。如:Iaskedhimtoseethefilm，buthedidn’twantto.②在have,need,ought,begoing,used等后面。③在某些形容詞pleased,glad,happy，eager，ready，willing等后面。--Willyoujointhegame?--I’dbegladto.④否定形式的省略用notto。如果不定式中含有be,have,havebeen,通常保留be,have,和havebeen。如:--Hehasn’tfinishedyet.--Well,heoughttohave.2021/5/914⑤在see，watch，hear，feel，observe，notice，listento等感官動詞或短語及make，have，let等使役動詞之后⑥can’t/couldn’thelpbutdosth.只好做某事（havenochoicebuttodosth.)2021/5/915–Haveyoueverbeentotheseaside?--No,wecan’taffordto(gototheseaside).2021/5/916高考鏈接：14.Asyou'veneverbeentherebefore,I'llhavesomeone________youtheway.A.toshowB.showC.showingD.showed15.—I'llbeawayonabusinesstrip.Wouldyoumindlookingaftermycat?—Notatall,________.A.IhavenotimeB.I'drathernotC.I'dlikeitD.I'dbehappyto16.—DoesyourbrotherintendtostudyGerman?—Yes,heintends________.A./B.toC.soD.that

BDB2021/5/91717.—WouldyouliketogototheGrandTheatrewithmetonight?—________.A.Yes,I'dliketogototheGrandTheatreB.I'dliketo,butIhaveanexamtomorrowC.No,Iwon'tD.That'sright18.—Youshouldhavethankedherbeforeyouleft.—Imeant________,butwhenIwasleavingIcouldn'tfindheranywhere.A.todoB.toC.doingD.doingto

BB2021/5/918在if引導的虛擬條件句中在if引導的虛擬語氣條件句中含有had，were，should時，可以把had，were，should放在句首，省略if。2021/5/919高考鏈接：19.________itraintomorrow,wewouldhavetoputoffthevisittotheYa