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Unit10SectionAPeriod2(3a-3c)Lookatthepicturesandmakesentenceswith“if”.IfyougotothepartywithKarenandAnna,youllhaveagoodtime.Ifyouwearjeanstotheparty,theteacherswontletyouin.Ifyoutakethebustotheparty,youllbelateforschool.Ifyoudontgototheparty,youwillbesorry.Ifyouarehappy,whatwillyoudo?IfIamhappy,Iwillplaysoccer.Ifyouarerich,whatwillyoudo?IfIamrich,Iwillbuyabighouse.Ifyouhavearobot,whatwillyouletitdo?IfIhavearobot,Iwillletithelpwiththehousework.babysitmylittlebrother.wakemeupinthemorning.teachmeEnglishafterschool.IthinkIlltakethebustotheparty.Ifyoudo,youllbelate.IthinkIllstayathome.Ifyoudo,youllbesorry.Whatwillhappeniftheyhavethepartytoday?Iftheyhaveittoday,halftheclasswontcome.Shouldweaskpeopletobringfood?Ifweaskpeopletobringfood,theylljustbringpotatochipsandchocolate.GrammarFocusif 引导的条件状语从句引导的条件状语从句时态时态-主将从现主将从现主句用一般将来时，从句用一般现主句用一般将来时，从句用一般现在时来表示将来可能发生的动作或在时来表示将来可能发生的动作或存在的状态存在的状态如果明天下雨，我将不出去散步。如果明天下雨，我将不出去散步。Ifitrainstomorrow,Iwontgooutforawalk.（一般现在时）（一般现在时）（一般将来时）（一般将来时）（一般现在时）（一般现在时）（一般将来时）（一般将来时）主主将将从从现现Ifyoudo,youllbelate.Youllbelate,ifyoudo.if条件状语从句条件状语从句Itwillbesunnytomorrow.Wewillhaveatriptomorrow.Wewillhaveatripifitissunnytomorrow.Ifitissunnytomorrow,wewillhaveatrip.Wewillhaveatripifitissunnytomorrow.Ifitissunnytomorrow,wewillhaveatrip.主句在前从句主句在前从句紧跟其后跟其后从句在前从句在前时，用，用“,”与主句隔开与主句隔开if条件句不一般，几个要点记心间；条件句不一般，几个要点记心间；条件句，放在前，逗号要居中间；条件句，放在前，逗号要居中间；条件句表可能，主句多用将来时；条件句表可能，主句多用将来时；条件句表事实，主句常用现在时。条件句表事实，主句常用现在时。有关有关if条件状语从句的口诀条件状语从句的口诀Ifitishot,Iwillgotoswimwithfriends.IfIgotothezoo,Iwillseetheanimalshow.Ifyougototheparty,youwillhaveagreattime.Ifhehasfreetime,hewillgoforatripwithhisstudents.Ifsheeatstoomuch,shewillbeveryfat.Ifitrainstomorrow,shewillstudyathome.IfIstudyhard,IwillgotoBeijingUniversity.3a Fillintheblankswiththecorrectformsoftheverbsinbrackets.DearSuMei,Idont_(know)whatto_(do)aboutgoingtoMikesbirthdaypartytomorrownight.Myparents_(think)IshouldstudyformyEnglishexamnextweek.IfI_(go)totheparty,they_(be)upset.Mike_(tell)ustowearniceclothes,butIdont_(have)any.IfI_(wear)jeans,I_(look)knowdothinkgowillbetoldhavewearwilllooktheworst.Also,Imnotsurehowto_(go)totheparty.IfI_(walk),it_(take)metoolong.IfI_(take)thetaxi,it_(be)tooexpensive.Canyougivemesomeadviceplease?TinagowalkwilltaketakewillbeWhatwillyoudoifyou?visitoldpeopleshomecleanupintheschoolgotochildrenshospitalA:Whatwillyoudoifyougotovisittheoldpeopleshome?B:IfIgothere,Illbringthemsomeflowers.3bCompletethesentencesusingyourownideas.1.IfIgetuplatetomorrow,_2.IfIdontfinishmyhomework,_3.IfIdontgetenoughexercise,_4.Iwillnothaveenoughtimetostudyif_5.Iwillnotmakeanyfriendsif_1.Illbelateforschool.2.Myparentswillbeupset.3.Illbecomeveryheavy.4.Iplaychessafterschooleveryday.5.Idontgotomyfriendsparties.3c Writeastorywithyourgrouponapieceofpaper.Thefirstpersonbeginsthestorywith“IthinkIwill”Theothersaddsentenceswith“if”.Passthepaperaroundtwice.Thenreadthestory.IthinkIwillgotothemoviestonight.IfIgotothemovies,Iwontfinishmyhomework.IfIdontfinishmyhomework1.,theywillbeupset.upsetadj.难过的；失望的；沮丧的难过的；失望的；沮丧的AftershediedIfeltvery,veryupset.她去世之后，我非常非常难过。她去世之后，我非常非常难过。Martalookedupset.玛尔塔一副沮丧的模样。玛尔塔一副沮丧的模样。Hewasupsetoverherillness.他为她的病情而他为她的病情而不安不安。Ginawasveryu_;herwatchwaslostagain.Imvery_becausemybestfrienddidntinvitemetocometohisparty.A.popularB.happyC.lateD.upsetupsetD2.Canyougivemesomeadviceplease?advicen.劝告；建议劝告；建议Iaskedtheteacherforheradvice.我征求这位老师的意见。我征求这位老师的意见。Youshouldfollow/takethedoctorsadvice.你应遵从你应遵从/接受医生的忠告。接受医生的忠告。Letmegiveyouapieceofadvice.让我给你提一点建议。让我给你提一点建议。advice通常作通常作为不可数名不可数名词，指，指“忠告，忠告，建建议”等等义giveadvice(on/about(doing)sth.)(就就)提出意见提出意见asksb.foradvice请教某人请教某人listentoadvice听从指教听从指教followadvice听从劝告听从劝告taketheadvice听从劝告听从劝告Couldyoupleasegivemesomea_onhowtolearnEnglishwell?Imweakinit.Couldyougivemesome_?WhydontyoujoinanEnglishclubanddomorepractice?A.wayB.adviceC.foodD.moneyadviceB(2008南通中考南通中考)Ithinkits_usefuladvice,soIwillalwaysrememberit.A.aB.anC.theD./D【解析解析】advice是不可数名是不可数名词，此，此处也不是特指，因此不用冠也不是特指，因此不用冠词，故，故选D。Task 1WhatwillhappenifyousurftheInternet?GroupworkWhatwillyoudoifyouwanttobebeautifulandhealthy?Make a play.Task 2Chooseanumberthatyoulikeandtrytofinishthetasks.Whatwillhappenifyoudontfinishyourhomework?IfIdontfinishmyhomework,theteacherwillbeangrywithme.Number 1Number 2 Chainpractice：用：用if条件句接条件句接龙（至少（至少4个句子）个句子）提示提示词:studyhard,getgoodgrades,gotouniversity,makealotofmoney,travelaroundtheworld,haveagreattime Ifyouarerich,whatwillyoudo?IfIamrich,Iwillbuyabighouse.Number 3IfIseetheaccident(事故事故),IwillNumber 4Ifhecomes,whatwillyoudo?Ifhecomes,Iwillgivehimsomeflowers.Number 5IfI_,I_anA.Number 6看图完成句子看图完成句子studyhardwillgetNumber 7giveittotheteacheruseup(用完用完)themoneyIfyoufindawallet(钱包包)ontheground,whatwillyoudo?IfI_awalletontheground,I_.findwillgiveittotheteacherNumber 8用用 if 合并为一句话合并为一句话a.Imgoingtoeatanddrinkmore.b.Iwillbefatter.IfIeatanddrinkmore,Iwillbefatter.1.-Didthey_agreattimeyesterday?-Yes.Theyenjoyed_.A.have;themB.had;theyC.have;themselvesD.take;myself2.Myparentswilltakeustothezooifit_nextSunday.A.wontrainB.willrainC.rainsD.doesntrain3.Ithinkmymother_ifshe_freetomorrow.A.willcome;isB.comes;isC.comes;willbeD.willcome;willbe4.Ifshelikesit,she_itsoon.A.readB.readsC.willreadD.reading5.IfI_muchmoneyinthefuture,Iwill travelallovertheworld.A.haveB.hasC.havingD.willhave6.Ifyouplaycomputergamesonweekdays,you_tired.A.areB.willC.beD.willbeMrs.Blackwillcometohelpusifshe_toobusytomorrow.A.isB.willbeC.wontD.isnt解析：解析：“如果布莱克夫人明天不是很忙的话，如果布莱克夫人明天不是很忙的话，她会来帮助我们她会来帮助我们”。在。在if引导的条件状语从句引导的条件状语从句中，若主句用一般将来时，从句要用一般现中，若主句用一般将来时，从句要用一般现在时表示将来。根据题意可知选在时表示将来。根据题意可知选D。Hewillgooutwithyouafterhe_hishomework.A.finishesB.willfinishC.isfinishingD.finish解析：解析：在在after引导的时间状语从句中，主句引导的时间状语从句中，主句用一般将来时，从句用一般现在时表示将来；用一般将来时，从句用一般现在时表示将来；he为第三人称单数，故选为第三人称单数，故选A。【2011北京北京】Iwillsendyouane-mailassoonasI_inCanada.A.arriveB.arrivedC.amarrivingD.willarrive【解析解析】本题考查状语从句的时态。当主句本题考查状语从句的时态。当主句是将来时态时，状语从句用一般时态来代替是将来时态时，状语从句用一般时态来代替将来时，所以选择答案将来时，所以选择答案A。【2011陕西】陕西】Ifthere_nobuyingandsellingofanimals,there_nokillinginnature.A.is;willbeB.willbe;willbeC.is;isD.willbe;is【解析解析】本题考查本题考查if引导的状语从句的时态。引导的状语从句的时态。if意为意为“如果如果”，引导条件状语从句，主将，引导条件状语从句，主将从现。故选从现。故选A。【解析解析】考查考查if引导的条件状语从句。当主引导的条件状语从句。当主句是一般将来时，句是一般将来时，if引导的条件状语从句应引导的条件状语从句应该用一般现在时。句意为该用一般现在时。句意为“如果这个星期如果这个星期天不下雨的话，我们就去野餐天不下雨的话，我们就去野餐”。故选。故选B。【2012福建福州福建福州】Wellgoforapicnicifit_thisSunday.Wishyoualovelyweekend.A.rainB.doesntrainC.wontrain【2012四川雅安市】四川雅安市】Ifapolarbear_,it_fishfromthewater.A.willbehungry;catchesB.ishungry;willcatchC.isgoingtobehungry;catchesD.ishungry;wontcatch【答案】【答案】B
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