Unit10+SectionA（1a-1c） 人教版八年级英语上册

Unit10Ifyougototheparty,you'llhaveagreattime.SectionA1a-1CIfyouarehappy,whatwillyoudo?IfIamhappy,Iwillplaysoccer.IfIamhappy,Iwillgoboatingwithmyfriends.Ifyouarehappy,whatwillyoudo?Ifyouarehappy,whatwillyoudo?IfIamhappy,Iwill……If句型If意为如果，表示条件，if引导的句子是从句，用现在时态，主句则用将来时态。也就是所谓的“主将从现”。Ifyoueatless,youwillbethinner.Ifyouworkhard,youwillbesuccessful.Ifyoucometoschoollate,yourteacherwillbeangrywithyou.Itwillbesunnytomorrow.Wewillhaveatriptomorrow.We

will

haveatripifit

is

sunnytomorrow.Ifit

is

sunnytomorrow,we

will

haveatrip.We

will

haveatripifit

is

sunnytomorrow.Ifit

is

sunnytomorrow,we

will

haveatrip.主句在前从句紧跟其后。从句在前时，用“，”与主句隔开。IfIhaveenoughmoney,

Iwill

goforavacation.Ifitishot,

Iwill

gotoswim.IfIgotothezoo,

Iwill

seetheanimalshow.Ifyougototheparty,

youwill

haveagreattime.Ifhehasfreetime,

hewill

goforatripwithhisstudents.IfIdon’t

haveclassestomorrow,

Iwill

gotowatchthematch.

Iftheydon’t

hurry,

theywill

belateforschool.Ifhedoesn’t

getupearly,

hewill

belate.Ifsheeatstoomuch,

shewill

beveryfat.

Ifshewatches

TVtoomuch,

shewillgetshort-sign.Ifitrainstomorrow,

shewill

studyathome.Ifit

isfinetomorrow,wewillgoonaschooltrip.IfI

study

hard,IwillgotoBeijingUniversity.Matchthestatementswiththepictures[a-d].1a1.___IthinkI’llwearjeanstotheparty.2.

___IthinkI’llstayathome.3.___IthinkI’lltakethebustotheparty.4.___IthinkI’llgotothepartywithKarenandAnna.acbdstatementsResponses1.__IthinkI’llwearjeanstotheparty.Ifyoudo,theteacherswon’t__________.2.__IthinkI’llstayathome.Ifyoudo,you’ll_______.3.__IthinkI’lltakethebustotheparty.Ifyoudo,you’ll_______.4.__IthinkI’llgotothepartywithKarenandAnna.Ifyoudo,you’ll_________________cdbaletyouinbesorrybelatehaveagreattimeListenandcompletetheresponsesin1a.1bA:IthinkI_____wearjeanstotheparty.B:________,theteachers_____letyouin.A:Ithink_______athome.B:________,you_______sorry.A:IthinkI’lltakethebustotheparty.B:________,you_______late.A:IthinkI’llgototheparty____KarenandAnn.B:_________,you_________agreattime.Fillintheblanks.willwon’tI’llstaywillbewithIfyoudoIfyoudoIfyoudoIfyoudowillhavewillbe当if是“如果”的意思时，用来引导条件状语从句，表示在某种条件下将会出现某种结果，主句用一般将来

时，从句用

表示将来，时态遵循__________规律。从句：if+主语+谓语（一般现在时）+其他主句：主语+will+动词原形+其他例如：Wewillgototheparkifit_____________(rain)tomorrow.Grammar

含if引导的条件状语从句

主将从现doesn’train一般现在时Theweatherisveryimportant!sunnyrainysnowycloudyIfitissunnythisweekend…SunnyIfitissunnythisweekend,Ifitissunnythisweekend,Ifitissunnythisweekend,Iwillgocamping.IwillgototheparkIwillplayfootball.rainyIfitrainsthisweekend,Ifitrainsthisweekend…Iwillstayathome.Ifitrainsthisweekend,Iwilldomyhomework.Ifitrainsthisweekend,Iwilllistentosomemusic.1cMakeconversationsA:Areyougoingtothepartytomorrownight?B:Yes,Iam.A:Whowillyougowith?B:IthinkI’llgowithKarenandAnna.A:Ifyoudo,you’llhaveagreattime./IfIhavealotofmoney,

Iwill

goforavacation./Makeasurvey:IfIhavealotof

money,Iwill…Reportlikethis:Inmygroup,ifXiaoMinghasalotofmoney,hewilltakeatriptoAmerica,if…Exercises1.Pleaseletusknowifhe_________(arrive)tomorrow.2.Ifyou____(be)ill,youmustgotoseeadoctor.

3.He’llgetbettergradesifhe________(study)hard.4.Ifyou______(work)reallyhard,you

(be)famousandrich.5.Ifyou______(study)hard,you_________(pass)theexam.arrivesarestudiesworkwillpassstudy总结

Whatdowelearntoday?Ilearn

________________Iknow__________________Iunderstand____________

Sumupif引导条件状语从句if条件状语从句“主将从现”现象面对不同情境，要采取合适的解决办法Homework1.Listenandreadallthelisteningmaterialsinthislesson.2.Write