时间状语从句讲解ppt课件

状语从句时间，地点，原因，条件，让步，目的，结果，方式，比较九种状语从句一、时间状语从句引导词有when,whenever,as,while,after,before,until/till,since,once,assoonas1when在的时候这时bedoingwhenbeabouttodowhenhadjustdonewhen既然，在的情况下Whydoyouwanttofindanotherjobwhenyouhave,1,suchagoodoneItwasfoolishofyoutotakeataxiwhenyoucouldwalkthereinfiveminutesHowcanyouhopeformercywhenyoushownone？=if如果Turnofftheswitch_somethinggoeswrong.,2whenever=each/everytime+从句“每当的时候”每当有困难时，他都来求助于我,Wheneverheisintrouble,heturnstomeforhelp,2,3as一边一边；随着他边走边回头看随着冬天的到来，天变得越来越冷了Astimegoeson,manbecomeswiser.Asaboy,heshowedhismusicaltalent.,4while在的时候，趁着Strikewhiletheironishot.趁着年轻，多学点知识_youareinthepostoffice,buysomestampsforme.,While,3,对比转折/but/however虽然，尽管=though/althoughWhileIadmithisgoodpoints,Icanseehisshortcomings.WhileIacceptthatheisnotexcellent,Ireallyliketheperson.只要=as/solongasTherewillbeclassstrugglewhileclassesexist._(只要我在这儿），Iwontletanyoneharmyou.,4,5before在.以前IlldoitbeforeIforget.没来得及HerushedoutbeforeIcouldstophim.过了/要过才Itwillbe/wontbe/wasbefore要过一年我们才能见面_(大火持续了3个小时)thefirefightersputitout.不知不觉beforeIrealize/knowitTimeisupbeforeweknowit.不知不觉地圣诞节就要到了不知不觉地我们得向农民们说再见了,5,6till/until用于肯定句“一直到”否定句中“直到才”我一直等到他回来直到现在，我才认识到英语的重要性,IdidntrealizetheimportanceofEnglishuntilnow.,ItwasnotuntilnowthatIrealizedtheimportanceofEnglish.,NotuntilnowhaveIrealizedtheimportanceofEnglish,6,7since自从=eversince现在完成时自从1987年我一直在这儿工作Itis/hasbeensince他说自从他离开家乡已经有6年了,Hesaiditwassixyearssincehehadlefthishometown.,1）ItisyearssinceIenjoyedmyself.2）-ItisfiveyearssinceIlivedinShanghai.-Wheredoyoulive？,延续动词：瞬时动词：,动作结束动作开始,7,到14岁的时候，莫扎特已经谱写多首乐曲了。,8.1).Thefirst/second/next/lasttime+从句2).Each/every/anytime+从句3).Allthetime/thewholetime+从句4).Bythetime+从句,hewas14,hehadbuiltheis14,hewillhavebuilt,8,Translate：IwasdeeplyimpressedbyhimthefirsttimeImethim.我最后一次见到那些孩子们时，他们正在河边玩耍。3.LasttimeIwasinParis,heoftencametoseeme.4.下次你去上海时，带我一起去。,ThelasttimeIsawthechildren,theywereplayingbytheriver.,TakemenexttimeyougotoShanghai.,9,5.Illlendyoumycaranytimeyouneedit.6.EverytimeIwenttoseehim,hewasdrinkingwine.7.Hegreetedwith“Hello!”eachtimehesawme.8.ShelistenedcarefullyallthetimeIspoke.9.Bythetimehewasfourteen,Einsteinhadtaughthimselfadvancedmathematics.,10,9.一就1).IlltellhimthenewsassoonasIseemhim.2).他一来到教室就开始学习英语。3).Thestudentshadhardlyfinishedthetestwhenthebellrang.4).Hehadscarcelyenteredclassroomwhentheteacherbeganhislecture.5).NosoonerhadIgothomethanitbegantorain.6).Nosoonerhadtheygottotheplantthantheystartedtowork.,11,9.一就7).Youmayleaveimmediatelyhecomes.8).DirectlyIhaddoneit,IknewIhadmadeamistake.9).Themachinewillstartinstantlyyoupressthebutton.10).IrecognizedyourvoicethemomentIheardyouonthephone.11).IlltellhimtheminuteIhecomes.12).TheinstantIheardthealarmclock,Igotup.,12,13,3.Formanyofus,theideaofafamilyisalotnarrowerthanitusedtobe.4.Whetherwerealizeitornot,thisfeelingofbeingdisconnectedmakespeoplefeelkindoflonely.5.Weneedtostayconnectedtoourownfamilies.Welln