Unit6Grammar：Conditionalsentences学案1if引导的条件状语从句Readthesentencesandworkouttherule.1.IfIamhappy,Iwillsmile.2.Ifitissunny,Iwillplayfootball.3.Ifwearehappy,wewilldance.4.Theywillplaytheguitarwelliftheyworkhard.5.Iwon’tgofishingifitrains.6.Wemuststopifthetrafficlightsarered.1.if表示“______”的意思，引导条件状语从句，表示假如有从句的动作发生就（不）会有主句的动作发生。if的条件句位置灵活，可直接放在主句后面，_____（用/不用）逗号隔开（例4、5、6）。；当if引导的从句放在主句前时，_____（用/不用）逗号隔开两个句子（例1、2、3）。2.时态：主句用___________时，if引导的条件状语从句用__________时表示将来意义,简称“主将从现”。例：Iwillgofishingifitdoesn’train.一般将来时：一般现在时：①②③3.如果主句中含有can,may,must等情态动词，从句也要用____________时。例：Wemuststopifthetrafficlightsarered.顺口溜：if条件句不一般,几个要点记心间；条件句,放在前,逗号要放句中间；条件句表可能，主句多用将来时。一、William’smumisgivinghimadviceabouthisproblems.Matchthehalf-sentencesfromtheboxestocompleteheradviceforhim.212341.Ifyoucheckyourtimetable(课程表)everynight，a.youwillnotfeeltiredinthemornings.2.Ifyoucallyourfriends,b.youwillfindoutitsmeaning（意思）.3.Ifyougotobedearly,c.youwillknowwhichbookstobring.4.Ifyoulookitupinthedictionary（字典）,d.theywilltellyouwhathomeworktodo.二、CarolisgivingadvicetoHenry.Whatisshesaying?Usethepicturesandthewordsinbracketstohelpyou.Ifyou_________(puton)anotherwing,Ifyou____________(puton)yourcoat,it___________(fly).you__________(notfeel)cold.3Themeat_____________(notgobad)You____________(see)clearlyifyou__________(put)itinthefridge.ifyou__________(wear)yourglasses.重点词组：feeltired觉得累，感到疲惫findout找到，查明（真相）puton穿上，装上gobad变坏lookup向上看；(在词典、参考书等中)查找一、单项选择：()1.I__theCDstoyouifIhavetimetomorrow.A.willreturnB.returnedC.havereturnedD.return()2.Hewillhelpmewithmymathsifhe_______free.A.beB.wasC.isD.willbe()3.Iwon’twatchtheTVplayifmyfather________medomyhomework.A.letB.willletC.won’tletD.lets()4.Ifhe_____hard,hewillgetgoodgrades.A.studyB.studiesC.willstudyD.studied()5.Ifyou____，Iwillgo,too.A.goesB.goC.willgoD.isgoing()6.I’mwaitingformyfriends.Ifthey___,I’llgoshoppingbymyself.A.comeB.willcomeC.don’tcomeD.didn’tcome()7.He_______finishtheworkifyou_______helphim.A.isn’t,don’tB.couldn’t,won’tC.can’t,don’tD.doesn’t,won’t4()8.Ifit__sunnytomorrow,I__boating.A.is,goB.willbe,goC.is，willgoD.willbe,willgo()9.---Whatwillyoudoifit____tomorrow.---I’llstayathomeandwatchTV.A.rainB.rainsC.willrainD.israining()10.Ifit____raintomorrow,wewillgoswimming.A.won’tB.doesn’tC.isn’tD.don’t二、根据中文意思完成下列句子,每空一词：1.如果你穿上大衣，你就不会觉得冷。You_________________coldifyou____________yourcoat.2.如果你跑快点，你就不会迟到。You______________lateifyou_______faster.3.如果他问我，我会告诉他答案。Ifhe_______me,I______________himtheanswer.4.如果她参加这个聚会，她会过得很开心。Ifshe______________intheparty,she_____________agoodtime.三、挑战中考：()1._____wecontinue(继续)makingtoomuchrubbish,theproblemwillonlygetworse.(2013年广州中考题)A.WhenB.Whether(是否)C.WhyD.If()2.Ifyou_______carefully,you______thereportwell.(2009年广州中考题)A.willlisten,willbeunderstandB.willlisten,understandC.listen,willunderstandD.listen,understand3.如果你晚上早些睡，早上就不会感觉疲惫。(2010年广州中考题)________yougotobedearlieratnight,youwon’t__________________inthemorning.5
