八年級(jí)英語(yǔ)Unit-5SectionAperiod1課件人教版

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引導(dǎo)的條件狀語(yǔ)從句時(shí)態(tài)－－主將從現(xiàn)主句一般將來(lái)時(shí)，從句用一般現(xiàn)在時(shí)來(lái)表將來(lái)時(shí)．例句１如果你努力工作，你的夢(mèng)想將會(huì)實(shí)現(xiàn)．Ifyou

work

hard,yourdream

willcome

true.例句２如果明天下雨，我將不出去散步．Ifit

rains

tomorrow,Iwon’tgo

outforawalk.主句是祈使句或含有情態(tài)動(dòng)詞，從句也用一般現(xiàn)在時(shí)。如：PleasecallmeifhecomesnextSunday.Youmusthurryifyouwanttogowithme.

注意賓語(yǔ)從句中的if與條件狀語(yǔ)從的區(qū)別。賓語(yǔ)從句中的if“是否相當(dāng)于whether，引導(dǎo)賓語(yǔ)從句時(shí)態(tài)需根據(jù)語(yǔ)境確定。

1.YoucandobetterinEnglish______youworkharder.A.OrBifCbefore2.____yougetuplate,youmaymisstheearlybus.AifBwhileCor3.--Ourholidayscostalotofmoney.--Didit?Well,thatdoesn’tmatter____youenjoyedyourselves.AifBwhileCor知識(shí)反饋: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只為＂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?備注：do(does/did),是代替上文出現(xiàn)的，是避免重復(fù)的出現(xiàn)，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引導(dǎo)從句

If意為如果，表示條件，引導(dǎo)的條件狀語(yǔ)從句中,主句用一般將來(lái)時(shí)態(tài),它所引導(dǎo)的條件狀語(yǔ)從句用一般現(xiàn)在時(shí)（即“主將從現(xiàn)”）。Summary

構(gòu)成 if條件狀語(yǔ)從句,+主句時(shí)態(tài) If（一般現(xiàn)在時(shí)）,主句（will

+動(dòng)詞原形）.

.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用括號(hào)內(nèi)所給詞的正確形式填空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

選擇題：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