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1、SectionAUnit5Ifyougototheparty,you’llhaveagreattime!靖边八中郭春燕IfIamhappy,Iwillsmile.Iftheyarehappy,theywillsinganddance.EnjoythesongIfyouarehappy一条牛仔裤apairofjeansletsbin让某人进入（来）是动副结构代词是宾语时必须放在中间。其反义词为letsbout让某人出去别让那个男孩儿进来！Don’tlettheboyin!让他出去！Lethimout.organizethepart
2、ygames组织聚会游戏Whatwillhappentomorrow?Itwillbesunnytomorrow.Theywillplayfootballtomorrow.用if合并成一句Theywillplayfootballifitissunnytomorrow.Ifitissunnytomorrow,theywillplayfootball.ifisWillbe如果明天下雨，我将弹钢琴。Ifitisrainytomorrow,Iwillplaythepiano.berainyplaythepianoLookatthepic
3、tureandmakeupsentencesusing“if”.Exercisehealthy如果我锻炼，我将健康。IfIexercise,Iwillbehealthy.Whendoyougetuponweekends?(9:00)Igetupat9:00onweekends.Whatwillhappenifyougetupat9:00thismorning?(IfI…,Iwill…)IfIgetupat9:00,Iwillbelate.IwillbelateifIgetupat9:00.Whatwillhappenifyou
4、arelateforschool?(IfI…,myteacherwill……)IfIamlateforschool,myteacherwillbeangrywithme.MyteacherwillbeangrywithmeifIamlateforschool.teacherWhatwillhappenifyourteacherisangrywithyou?(Ifmyteacher…,Iwill…)Ifmyteacherisangrywithme,Iwillbesad.Iwillbesadifmyteacherisangrywit
5、hme.Whatwillhappenifyougetupat9:00thismorning?IfIgetupat9:00,Iwillbelate.IfIamlate,myteacherwillbeangrywithme.Ifmyteacherisangrywithme,Iwillbesad.IfIamsad,Iwilltalkwithmybestfriend.if“如果”，引导的条件状语从句1时态－－主将从现主句一般将来时，从句一般现在时2条件状语从句通常由连词if引导，意为“如果、假如”，主句不能用begoingto表示将来，
6、而应该用will,shall(主语为第一人称）1.Ifshe(come)heretomorrow,I(ask)hertocallyou.2.Ifwe(work)harder,we(get)bettergrades.comeswillaskworkwillgetWhatwillhappenifyousleepinclass?IfI_____inclass,I________(get)badgrades.IwillgetbadgradesifIsleepinclass.sleepwillget温馨提示:if引导的条件状语从句既可放在
7、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.IfI____computergamesonweekdays,I_____(be)verytiredinclass.I’llbeverytiredinclassifIplaycomputergamesonweekdays.Whatwillhappenifyouplaycomputergamesonweekdays?playwillbeIfI_____hard,I_____(get)goodgrades.IwillgetgoodgradesifIstud
8、yhard.Whatwillhappenifyoustudyhard?studywillget(1)ifwillshe,callme,I,tellheraboutitIfshecallsme,Iwilltellheraboutit.(2)he,havefreet
