1.Itwasthemiddleofthenight_______myfatherwokemeupandtoldmetowatchthefootballgame.A.thatB.asC.whichD.when2.Themeaningoftheword“nice”changedafewtimes_______itfinallycametoincludethesense“pleasant”.A.beforeB.afterC.sinceD.while3.Theyoungcouple,whoreturnedmylostwallet,left_______Icouldaskfortheirnames.A.whileB.beforeC.afterD.since4._______youstarteatinginahealthierway,weightcontrolwillbecomemucheasier.A.UnlessB.AlthoughC.BeforeD.Once5.Youwillnevergainsuccess_______youarefullydevotedtoyourwork.A.whenB.becauseC.afterD.unless6.I’llbeoutforsometime._______anythingimportanthappens,callmeupimmediately.A.IncaseB.AsifC.EvenifD.Nowthat7.Idon’treallyliketheauthor,_______Ihavetoadmithisbooksareveryexciting.A.althoughB.unlessC.untilD.once8.Lessonscanbelearnedtofacethefuture,_______historycannotbechanged.A.thoughB.asC.sinceD.unless9._______theforestparkisfaraway,alotoftouristsvisititeveryyear.A.AsB.WhenC.EventhoughD.Incase10.Cathyhadquitherjobwhenhersonwasborn______shecouldstayhomeandraiseherfamily.A.nowthatB.asifC.onlyifD.sothat11.Halfanhourlater,Lucystillcouldn’tgetataxi______thebushaddroppedher.A.untilB.whenC.althoughD.where12.Theclimatehereisquitepleasant,thetemperaturerarely,______,reaching30°Cinsummer.A.ifnotB.ifeverC.ifanyD.ifso思考题:1.before______________________________Before用作连词,其基本词义是“在---之前”,用来表示时间或顺序。如:Turnthelightoffbeforeyousleep.睡前先把灯熄掉Thinkbeforeyouspeak.说话之前应先想清楚但在不同的语境中before有不同的翻译1.Before表示“不等---就---/尚未---就---”⑴.---whydidn’tyoutellhimaboutthemeeting?---Herushedoutoftheroom___Icouldsayaword.(我还没来得及说他就冲出了房间)A.beforeB.untilC.whenD.afterbefore⑵.____Icouldgetinaword,hehadmeasuredme.我还没来得及插上话,他就给我量好了尺寸A.AfterB.WhenC.sinceD.before⑶.Thephonestoppedringing____IAnsweredit.(我还没来得及接,电话就挂断了)A.untilB.whileC.beforeD.after2.Before表示“不知不觉,还没弄清就---”此意常用于beforesb.know/realise---⑴TimepassedquicklyandthreemonthswentbybeforeIknewit.(时间飞快流逝,不知不觉3个月过去了)⑵SeveralweekshadgonebybeforeIrealisedit.(不知不觉几个周就过去了)3.Before表示“以免,不然,趁---还没”It’scloudy.TakeanumbrellabeforeYouregretit.(带把伞吧以免后悔)I’llcallhimbeforeIforget.(趁着还没忘记我就给他打个电话)Putthatawaybeforeitgetsbroken.(把它收好,以免砸了)4.Before用于这两个句型:Itwas/wasn’t+一段时间+before从句(过了多久/没过多久才---)Itwill/won’t+一段时间+before从句(还得过多久/用不了多久就---)Itwasalongtimebeforewemetagain.过了很久我们才再次见面区别:Itis+一段时间+since从句Itwasn’t3yearsbeforewemetagain.(没过3年我们就又见面了)Itwillbetwoyearsbeforewemeetagain.(还要过两年我们才能见面)Itwon’tbelongbeforeyouregret.(用不了多久你就会后悔)Wedidn’twaitlongbeforehecameback.(我们没等多久他就回来了)5.Before表示“宁可---而不愿---”I’ddiebeforeIapologizedtothem.(我宁死也不向他们道歉)Theywouldfighttodeathbeforetheysurrendered.(他们宁死也不投降)Wewilldiebeforewegivein.(我们宁死不屈)2.incase,onconditionthat,providing/provided(that),supposing/suppose(that)Incasehecomes,letmeknow.Ishallgiveyoumydictionaryonconditionthatyoureturnittomorrow.Iwillgo,providing/provided(that)myexpensesarepaid.Suppose/Supposing(that)hedoesnotcome,whatshallwedo?3.as用法随着……,当……时候;正如;尽管;由于Asthesocietydevelops,owingcarsisfarfromadreamforordinarypeople.Ashewasn’treadyintime,wewentwithouthim.Cleverassheis,sheworksveryhard.Asweallknow,“nopains,nogains.”