八年级英语Unit-5SectionAperiod1课件人教版

Unit5you'llhaveagreattime!SectionA1Ifyougototheparty,Whendoyougetuponweekdays?Whatwillhappenifyougetupat9:00thismorning?IfIgetupat9:00,Iwillbelate.IfIdo,Iwillbelate.Whatwillhappenifyouarelate?IfIam

late,myteacherwillbeangrywithme.IfIam

late,myteacherwillbemadatme.IfIdo,myteacherwillbeangrywithme.teacherWhatwillhappenifyourteacherismadatyou?Ifmyteacherismadatme,Iwillbesad.Don’tbelateforschoolonweekdays!

headteacher

Whatwillhappenifyouwearjeanstoschool?IfIwearjeans,myheadteacherwon’tletmein.IfIdo,myheadteacherwon’tletmein.Don’twearjeansonweekdays!

If

itissunnythisweekendWhatwillyoudoifitissunnythisweekend?Youcanwearjeansonweekends.

IthinkI’mgoingtostayathome.(Bebored)Ifyoudo,you’llbebored.If

itissunnythisweekendWhatwillyoudoifitissunnythisweekend?IthinkI’mgoingtostudyforatest.(Betired)Ifyoudo,you’llbetired.If

itissunnythisweekendWhatwillyoudoifitissunnythisweekend?IthinkI’mgoingtoexercise.(Behealthy)Ifyoudo,you’llbehealthy.If

itissunnythisweekendWhatwillyoudoifitissunnythisweekend?IthinkI’mgoingtoorganizeaparty.(haveagoodtime)Ifyoudo,you’llhaveagoodtime.IfIgetupat9:00,Iwillbelate.IfIam

late,myteacherwillbemadatme.Ifmyteacherismadatme,Iwillbesad.

IfIwearjeans,myheadteacherwon’tletmein.

Ifyoudo,youwillhaveagoodtime.Mynameis"If"if引导的条件状语从句时态－－主将从现主句一般将来时，从句用一般现在时来表将来时．例句１如果你努力工作，你的梦想将会实现．Ifyou

work

hard,yourdream

willcome

true.例句２如果明天下雨，我将不出去散步．Ifit

rains

tomorrow,Iwon’tgo

outforawalk.主句是祈使句或含有情态动词，从句也用一般现在时。如：PleasecallmeifhecomesnextSunday.Youmusthurryifyouwanttogowithme.

注意宾语从句中的if与条件状语从的区别。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。

1.YoucandobetterinEnglish______youworkharder.A.OrBifCbefore2.____yougetuplate,youmaymisstheearlybus.AifBwhileCor3.--Ourholidayscostalotofmoney.--Didit?Well,thatdoesn’tmatter____youenjoyedyourselves.AifBwhileCor知识反馈:4.We’llgoonafieldtripifit_____thisweekend.Awon’trainBisn’trainingCdoesn’trainDwillrain5He____hereifheisfreetomorrow.AcomeBcomesCwillcomeDcoming6.Ifyou____toschoolonfoot,you_____late.Ago;willbeBwillgo;willbeCgo;areDwillgo;areThestudentswillgototheSummerPalaceifit___________(notrain)tomorrow.Ifhe_________(walk)toschool,he’llbelate.Ifshelikesit,she__________(read)itsoon.Ifyouplaycomputergamesonweekdays,you_________(be)tired.5.Ifyou______(work)hard,yourdreamwillcometrue.

6.Ifshe

______(study)hard,ShewillgotoBeijing

University.

7.Ifit_____(

rainy)tomorrow,Iwillplaythepiano.8.IfI_____(have)

muchmoneyinthefuture,Iwilltravelallovertheworld.doesn’trainwalkswillreadwillbeworkstudiesisrainy

have只为＂如果＂Ifyougototheparty,you’llhaveagreattime.1aLookatthepictures.Thenmatchthestatementswithresponses.1.IthinkI’mgoingtogotothepartywithKarenandAnn.2.IthinkI’mgoingtowearjeanstotheparty.3.IthinkI’mgoingtotakethebustotheparty.4.IthinkI’mgoingtostayathome.a.Ifyoudo,theteacherswon’tletyouin.b.Ifyoudo,you’llbelate.c.Ifyoudo,you’llbesorry.d.Ifyoudo,you’llhaveagreattime.1bListen.Wereyouranswerstoactivity1acorrect?1.IthinkI’mgoingtogotothepartywithKarenandAnn.2.IthinkI’mgoingtowearjeanstotheparty.3.IthinkI’mgoingtotakethebustotheparty.4.IthinkI’mgoingtostayathome.a.Ifyou

do,theteacherswon’tletyouin.b.Ifyou

do,you’llbelate.c.Ifyou

do,you’llbesorry.d.Ifyou

do,you’llhaveagreattime.

1bListenWereyouranswerstoactivity1acorrect?备注：do(does/did),是代替上文出现的，是避免重复的出现，例子：Hedoesn’twanttobuyabook.ButIdo.Idon’twanttogoshopping,butshe______(do)Shedidn’tgotoLondon,butLucy_____(do)doesdidTapescriptA:IthinkI’mgoingtowearjeanstotheparty.B:Ifyoudo,_______________________A:IthinkI’mgoingtostayathome.B:Ifyoudo,_______________________A:IthinkI’mgoingtotakethebustotheparty.B:Ifyoudo,_______________________A:IthinkI’mgoingtogotothepartywithKarenandAnn.B:Ifyoudo,________________________theteacherswon’tletyouin.you’llbesorry.you’llbelate.you’llhaveagreattime.Unit5you'llhaveagreattime!SectionA1Ifyougototheparty,Ifyou

are

rich,

what

willyoudo?IfIamrich,Iwillbuyabighouse.IfIamrich,Iwill….

if引导从句

If意为如果，表示条件，引导的条件状语从句中,主句用一般将来时态,它所引导的条件状语从句用一般现在时（即“主将从现”）。Summary

构成 if条件状语从句,+主句时态 If（一般现在时）,主句（will

+动词原形）.

.ThinkIsiteasytoorganizeaparty?Ifyouareplanningaclasspartynow,whatwillyoudo?Listsomeimportantthings.Andreawantstohaveaclassparty.SheasksMarktohelpherorganizeit.people,money,place,time,things,programs…MarkAndreaTask1:Firstlistening:1.Whenwilltheyhavetheclassparty?2.Whatwilltheydointheparty?OnSaturdayafternoon.Playpartygames.Secondlistening:Listenandnumberthephrasesintheorderyouhearthem.2aStudyforthetesthelpmeorganizeittooearlymakesomefoodSaturdayafternoonplaypartygames312645Whatwillhappeniftheyhavethepartytoday?Whatwillhappeniftheyhavethepartytomorrow?Whatwillhappeniftheywatchavideoattheparty?WhatisMarkgoingtoorganize?WhatisAndreagoingtodo?Makesomefood.Somestudentswillbebored.Halftheclasswon’tcome.Playpartygames.Studentswillleaveearlytostudyforthetest.ListenandLinkWhatwillhappeniftheyhavethepartytoday?Halftheclasswon’tcome.Whatwillhappeniftheyhavethepartytomorrow?Whatwillhappeniftheywatchavideoattheparty?WhatisMarkgoingtoorganize?WhatisAndreagoingtodo?Studentswillleaveearlytostudyfortheirtests.Somestudentswillbebored.Markisgoingtoorganizethepartygames.Andreaisgoingtomakesomefood.Thirdlistening:Listenandwritedowntheanswers.

Andrea:Hi,Mark.Iwanttohaveaclassparty.Willyouhelpmeorganizeit?Mark:Sure,Andrea.Icanhelpyou.Sowhenshallwehavetheparty?Andrea:Let’shaveittodayafterclass.Mark:No,todayistooearly.Ifwehaveittoday,_______________________.Andrea:Okay,let’shaveittomorrow.Mark:Hmm…There’satesttomorrow.____________________________________.Let’shaveitontheweekend.halftheclasswon’tcome.StudentswillleaveearlytostudyforthetestTapescript:Andrea:Okay,let’shaveitonSundayafternoon.Wecanallmeetandwatchavideo.Mark:No,Idon’tthinkweshouldwatchavideo.___________________________.Let’s________________.Andrea:Okay,goodidea.Canyouorganize____________?Sure,Icandothat.Andcanyou________________forus?Andrea:Yes,that’snoproblem.Somestudentswillbeboredmakesomefoodplaypartygames.thepartygames用括号内所给词的正确形式填空1.I’msureifhe_____(go)totheparty,he________(have)agreattime.2.Iftherain_______(stop)tonight,wewillgotothepark.3.I’llbuyacomputerifI______(have)enoughmoney.4.You_________(notget)nervousifyou_____(do)enoughexercise.5.Ifshe____(be)kindtome,I__________(notargue)withher.goeswillhavestopshavewon’tgetdoiswon’targue

选择题：1.Whowantstobuythebook?Mary___A.doB.didC.doesD.doing2.I’mgoingtoGuilinforvacation.______A.GoodByeB.IsthattrueC.ReallyD.Haveagoodtime3.Ifshelikesit,she____itsoon.A.readB.readsC.willreadD.reading4.IfI_____muchmoneyinthefuture,Iwill

travelallovertheworld.A.haveB