SectionA学习目标：3a.ReadingDon’twearjeans!Ifyouwearjeans,wewon’tletyouin.Don’tbringfoodtotheparty.Ifyoudo,theteacherswilltakeitaway.Don’tbringfriendsfromotherschools.Ifyoudo,theteacherswillaskthemtoleave.Don’tleavethegymduringtheparty.Ifyoudo,theteacherswillcallyouparents.Don’trunorshoutattheparty.Ifyoudo,you’llhavetoleave.PleasebringyourIDcard.Ifyoudon’thaveyourIDcard,youcan’tgototheparty.Karen:Areyougoingto________________?Mike:Yea,Iam.__________towearmynewjeans!Karen:Youcan’tdothat!Mike:WhatwillhappenifIdo?Karen:__________________________.Youshouldwearyourcoolpants.Mike:That’sagreatidea.3b.PAIRWORKA:I’mgoingtotheschoolparty.B:Me,too.MycousinDavefromanotherschool.Iwanttogowithhim.A:Oh,wecan’tdothat.B:Really?Whynot?A:Ifwebringfriendsfromotherschools,theteacherwillaskthemtoleave.4.PAIRWORKA:Whatwillyoudoifyougototheoldpeople’shomevisit?B:IfIgotothatone,I’llbringthemsomeflowers.Iwillhaveagoodtimetomorrow.注意:宾语从句中的if与条件状语从句if的区别。宾语从句中的if“是否”相当于whether,引导宾语从句,时态需根据语境确定。Idon'tknowifitwillraintomorrow.我不知道明天是否会下雨。1.如果你不赶快走,你就会迟到。2.如果你爱你的父母,你应当帮他们做做家务。3.如果你更友善一些,你会教上很多好朋友。4.如果你带外校的朋友来,老师会让他们离开。5.如果你不完成作业,妈妈不会让你玩电游。6.当你看到BillGates,你会对他说些什么？Readtherules.Thencompletethesentence.usethephrasesfromthebox.4.Don’twalktooslowly.Ifyoudo,you________________.5.Don’twearjeanstodance.Ifyoudo,people____________________.6.Don’taskaboutherchildren.Ifyoudo,she_______________________.1.What___________(happen),ifweclimbthetree.2.Couldyouhelpme________(organize)thepartygames?3.Ifit_____(rain)tomorrow.We__________(notgo)hiking.4.Ifyouwearjeanstotheparty,theteachers_______(be)angry.5.Don’t________(bring)foodtoschool.6.Wearegoingto_______(ride)bikestoschool.