IfIstartafterdinner,I’llfinishitbeforeIgotobed.Unit1Module6ProblemsDoyouhaveproblems?IfIhaveproblems,Iwill…DoyouDoyouhaveanyhaveanyproblemsproblemswithyourwithyourhomework?homework?Yes,Yes,becauseIbecauseIhavetoohavetoomuchmuchhomeworktohomeworktodo.do.Yes,becauseYes,becauseSometimesISometimesIdon’tknowdon’tknowhowtohowtocommunicatecommunicatewiththem.withthem.DoyouDoyouhaveanyhaveanyproblemsproblemswithyourwithyourparents?parents?DoyouDoyouhaveanyhaveanyproblemsproblemswithyourwithyourteachers?teachers?DoyouDoyouhaveanyhaveanyproblemsproblemswithyourwithyourclassmatesclassmates??Yes,Yes,becauseIbecauseIcan’tgetcan’tgetonwellonwellwiththem.withthem.DoyouDoyouhaveanyhaveanyproblemsproblemswithwithyourself?yourself?Yes,Yes,becauseIbecauseIcan’tgetcan’tgetgoodgoodmarks.marks.DoyouDoyouhaveanyhaveanyproblemsproblemswithyourwithyourstudy?study?Yes,Yes,becauseIbecauseIcan’tgetcan’tgetgoodgoodmarks.marks.Ifyouhaveproblems,whatwillyoudo?IfI’mhungry,Iwill______________.IfI’mtired,Iwill_____________.LookandsayLookandsayeatsomefoodhavearestIfI’mill,__________________.IwillseeadoctorLookandsayLookandsayIfI’mlate,_________________.Iwillsaysorry主将从现Ifyoutouchtheball,yourhair_________(fly).IfIvisittheGuangxiScienceandTechnologyMuseum,I_______(do)someexperiment.willdowillfly主将从现IfTony______(go)toLondon,he_______(visit)theScienceMuseum.Ifhe_______(visit)theScienceMuseum,he_________(do)someexperiment.goeswillvisitvisitswilldoif条件状语从句(2)句子特点:if条件状语从句表示某种假设的情况,主句表示此种情况所导致的结果。所以主句和从句的谓语动词遵循“主将从现”的原则。句型结构:主句+if条件状语从句if条件状语从句,+主句(从句后加逗号)3.时态:if一般现在时,+主句一般将来时或(can/may/must+v.)观察下面的三个句子:Ifyouhaveanyquestion,askMsLiang.Ifyouneedanyhelp,callme,please.Ifyougetthere,givemearing.Ifyoudonotfeelwell,pleasegotoseeadoctor.再观察下面的三个句子:Ifyouworkhard,youwillgetgoodmarks.Ifyouvisitthemuseum,youwillhavegreatfun.Ifitrainstomorrow,wewon'thaveapicnic.If条件状语从句+祈使句。表示建议。If条件状语从句+主句。(主将从现)再观察下面的两个句子:Ifyouvisitthemuseum,youmustobeytherules.Ifshearrivesintime,shemaycomewithus.If条件状语从句+主句(主句含有情态动词)。e.g.1.Ifyoudon’tgetupearly,youwillbelateforschool.你如果不早点起床,上学就会迟到。2.IfIplaygamesonit,itwillgowrong.如果我用它玩游戏,它就会坏掉。3.Ifyoufinishthehomework,youcangohome.如果你作业做完了就可以回家了。4.Ifyouwanttoloseweight,youmust/shouldeatlessbread.如果你想减肥,你必须少吃面包。5.Ifyouwanttogotherewithme,comehereearlier.如果你想和我一起去那,请早点来。1.Ifhe_________(notdoit),I_________(do)it.2.Ifyou____(be)lateforschool,yourteacher________(be)angry.arewillbe3.Ifshe______(win)theprize,we_______(be)happy.winswillbe4.IfI_________(not,eat)somuch,I_________(get)thinner.5.Ifyou______(tell)themthetruth,they_________(forgive)you.don’teatwillgettellwillforgivedoesn’tdowilldo5.Ifhe______(tell)mealie,I____________(notbelive)himagain.tellswon'tbelive11P42ListenanddecidewhatTony’sproblemis.a)Tonyisspendingtoomuchtimeplayingtheguitar,andhemayfailhisexams.b)AllofTony’sfriendscanplaymusicalinstrumentafterclass,buthehastostudyhard.c)Tony’sparentswanttostophimenjoyingmusic,althoughtheyhavemadeadealwithhimbefore.22P42Listenagainandcheck(√)thetruesentences.1Tony’sdadisworriedthatTonyspendstoomuchtimeplaying...