2023-2024初中英语中考一轮复习

语法精讲--条件状语从句2023-2024初中英语中考一轮复习什么是条件状语从句if引导的条件状语从句unless引导的条件状语从句中考直通车句子成分包括：主、谓、宾、表、定、状状语说明事物发生的时间、地点、原因、目的、结果方式、条件或伴随情况、程度等情况的

词。可以由副词、短语或从句担任。Iworkhardinmyroomfrom7to9,readingandwriting,inordertobetterunderstandmylessons.介词短语作条件状语Incaseoffire,youmustn’tsmokehere.Withouthishelp,wecouldn’tsucceed.分词短语作条件状语独立结构作状语哪些成分可以作条件状语020301Takenintime,themedicinewillbeeffective.Carryingtheticketsinyourpockets,youwon’tlosethemTimepermitting,we’llhaveashortbreakbytheriver.Allthingsconsidered,Ithinkweshouldtrustthem.Sendusamessageincase

youhaveanydifficulty.I’mhappyaslongas

youarehappy.Unless

badweatherstopsme,Ijogeveryday.If

youdon’tmind,I’llturnofftheTVset.哪些成分可以作条件状语4.从句作条件状语1.Wewillhaveatripifitissunnytomorrow.2.IfIdothat,I’llbringthemsomeflowers.3.Theyshouldtalktootherpeopleiftheyhaveproblems.4.Whatwillyoudoifyouvisittheoldpeople’shome?主句？从句？傻傻分不清？if引导的条件状语从句主句用一般将来时，从句用一般现在时。if引导的条件状语从句主句有情态动词，从句用一般现在时。if引导的条件状语从句主句有祈使句，从句用一般现在时。if引导的条件状语从句三原则主将从现主情从现主祈从现合并句子Iplaybasketball.Mymotherisangry.IfIplaybasketballthisweekend,mymotherwillbeangry.合并句子Thetrafficlightisred.Youmuststop.Youmuststopifthetrafficlightisred.合并句子Igetuplate.Don’twaqitforme.Don’twaitformeifIgetuplate特例表示客观事实或习惯，从句用一般现在时，主句也用一般现在时。思考......宾语从句：if表“是否”条件状语从句：1.主句用了将来时2.if表“如果”if引导的条件状语从句if常常在know,wonder,ask,sure等词后面，引导宾语从句。if翻译为：

是否

。---Doyouknowifhewillcometoplaybasketballwithus?---Ihavenoidea.if引导的条件状语从句if条件状语从句意思：“如果”三个原则“主将从现”“主情从现”“主祈从现”if宾语从句

意思：“是否”unless引导的条件状语从句unless从句遵循if从句主将从现和主现从现的规律要领：unless=if...not1.如果明天不下雨，我们就去远足。Ifit__________________________________,we’llgohiking.=We’llgohiking_____________________________________.unless引导的条件状语从句unless=if...not1.如果明天不下雨，我们就去远足。Ifit__________________________________,we’llgohiking.=We’llgohiking_____________________________________.unless引导的条件状语从句unless=if...notdoesn’traintomorrowunlessitrainstomorrow1.如果明天不下雨，我们就去远足。Ifit__________________________________,we’llgohiking.=We’llgohiking_____________________________________.2.如果你不把肉存放在冰箱，它就会变质。Ifyou_________________inthefridge,it____________________.=_____________inthefridge,it______________________________.unless引导的条件状语从句unless=if...not1.如果明天不下雨，我们就去远足。Ifit__________________________________,we’llgohiking.=We’llgohiking_____________________________________.2.如果你不把肉存放在冰箱，它就会变质。Ifyou___________________inthefridge,it____________________.=________________________________inthefridge,it____________.unless引导的条件状语从句unless=if...notdoesn’traintomorrowunlessitrainstomorrowdon’tkeepthemeatgoesbadUnlessyoukeepthemeatgoesbad3.除非下雨，他通常走路去上学。Heusually________________________onfootifit____________.=__________________,heusually____________________onfootunless引导的条件状语从句unless=if...not3.除非下雨，他通常走路去上学。Heusually________________________onfootifit____________.=__________________,heusually____________________onfootunless引导的条件状语从句unless=if...notgoestoschoolUnlessitrainsdoesn’trainsgoestoschool3.除非下雨，他通常走路去上学。Heusually________________________onfootifit____________.=__________________,heusually____________________onfoot4.如果你现在不走，你就赶不上火车了。Ifyou_______________,you______________________thetrain.=____________________,you_______________________thetrain.unless引导的条件状语从句unless=if...not3.除非下雨，他通常走路去上学。Heusually________________________onfootifit____________.=__________________,heusually____________________onfoot4.如果你现在不走，你就赶不上火车了。Ifyou________________________,you__________________thetrain.=___________________________,you____________________thetrain.unless引导的条件状语从句unless=if...notgoestoschoolUnlessitrainsdoesn’trainsgoestoschooldon’tleavenowwon’tcatchUnlessyouleavenowwon’tcatch条件状语从句if从句unless从句时态口诀

主将从现主现从现将来客观事实/习惯1.Difficultiesarenothingifwe_______notafraidofthem.A.willB.shallC.areD.do2.WeBeijingtomorrowifitdoesn'train.A.aregoingtoB.wouldC.shallD.willgo3.Ifyouthebookyouwillunderstandthestorybetter.A.willbereadingB.havereadC.willhavereadD.read4.-What_______ifyoudon'tgotoschooltoday?-Theteacherwillbeangrywithme.A.shouldhappenB.areyoudoingC.willhappenD.doyoudoExercises1.Difficultiesarenothingifwe_______notafraidofthem.A.willB.shallC.areD.do2.WeBeijingtomorrowifitdoesn'train.A.aregoingtoB.wouldC.shallD.willgo3.Ifyouthebookyouwillunderstandthestorybetter.A.willbereadingB.havereadC.willhavereadD.read4.-What_______ifyoudon'tgotoschooltoday?-Theteacherwillbeangrywithme.A.shouldhappenB.areyoudoing

C.willhappenD.doyoudoExercises5.Workhardifyouttogetagoodmark.A.wantedB.wantingC.wantD.willwant6.Thereisgoingto___asportsmeetingnextweek.Ifit______we'llhavetocancelit.A.be,willrainB.have,willrainC.be,rainsD.have,isgoingtorain7.Ifhe_______Igoswimmingalone.A.doesn'tcome,willgoB.won'tcome,willgoC.willcome,won'tgoD.iscoming,don'tgo