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1、Whatdidyoudolastweekend?Unit12SectionA1说课教师：罗秋艳Whosebirthdayisitthedayaftertomorrow？ItisWeiYingran’sbirthday.Whatwillyoudoifyougototheparty?GuessIfIgototheparty,I’ll.........IfIgototheparty,I’ll.........IfIgototheparty,I’ll.........IfIgototheparty,I’l
2、l.........IfIgototheparty,I’ll.........IfIgototheparty,I’ll.........Talkaboutyourideas.if引导的条件状语从句时态－－主将从现主句用一般将来时，从句用一般现在时来表将来的动作或状态。if意为“如果”“假如”例句如果你努力工作，你的梦想将会实现．Ifyouworkhard,yourdreamwillcometrue.Task1Ifitissunnytomorrow,I’ll---------------------
3、--------------IfitisrainythisSunday,I’ll-----------------------------------IfIhavealotofmoney,I’ll-----------------------------------Practice11a--1cIthinkI’mgoingtogotothepartywithKarenandAnn.Ifyoudo,you’llhaveagreattime.Readthesesentencesinpairs.Task
4、2IthinkI’mgoingtowearjeanstotheparty.Ifyoudo,theteacherswon’tletyouin.IthinkI’mgoingtotakethebustotheparty.Ifyoudo,you’llbelate.IthinkI’mgoingtostayathome.Ifyoudo,you’llbesorry.知识拓展例句1：如果下周日他来，请打电话给我。PleasecallmeifhecomesnextSunday.例句2：如果你想跟我去，你必须快点。Y
5、oumusthurryifyouwanttogowithme.*主句是祈使句或含有情态动词，从句也用一般现在时。Task3Practice2:Workingroups.1.如果你去北京，请记得写信给我。(writetome)2.如果你妈妈不回来，不要吃苹果。（comeback)3.如果你努力学习，你一定能得到好成绩。（getgoodgrades)4.如果你是学生，你必须遵守学校规则。(obeytheschoolrules)PleaseremembertowritetomeifyougotoBeij
6、ing.Ifyourmotherdoesn’tcomeback,don’teatapples.Ifyouworkhard,youmustgetgoodgrades.Ifyouareastudent,youmustobeytheschoolrules.知识点补充Itisgoingtoraintomorrow.Iwillstayathome.ifIfitrainstomorrow,Iwillstayathome.or：Iwillstayathomeifitrainstomorrow.温馨提示:if引导
7、的条件状语从句既可放在主句前,也可放在主句后.从句置于主句前时,须有逗号与主句隔开,反之则不用逗号.1.Itwillbesunnytomorrow.Theywillhaveatriptomorrow.Theywillhaveatripifitissunnytomorrow.Ifitissunnytomorrow,theywillhaveatrip.Practice32.Lucywillgototheparty.Lucywillhaveagoodtime.Lucywillhaveagoodtimei
8、fshegoestotheparty.IfLucygoestotheparty,shewillhaveagoodtime.用if合并用if合并CompetitionVS1.ifwillshe,callme,I,tellheraboutitIfshecallsme,Iwilltellheraboutit.2.you,gotothepartyyou,haveagoodtimeIfyougototheparty,youwillhaveagoodtime.连词成句3.he,come,nex
