Unit10+SectionA（1a-1c） 人教版八年級英語上冊

Unit10Ifyougototheparty,you'llhaveagreattime.SectionA1a-1CIfyouarehappy,whatwillyoudo?IfIamhappy,Iwillplaysoccer.IfIamhappy,Iwillgoboatingwithmyfriends.Ifyouarehappy,whatwillyoudo?Ifyouarehappy,whatwillyoudo?IfIamhappy,Iwill……If句型If意為如果，表示條件，if引導(dǎo)的句子是從句，用現(xiàn)在時態(tài)，主句則用將來時態(tài)。也就是所謂的“主將從現(xiàn)”。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.主句在前從句緊跟其后。從句在前時，用“，”與主句隔開。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當(dāng)if是“如果”的意思時，用來引導(dǎo)條件狀語從句，表示在某種條件下將會出現(xiàn)某種結(jié)果，主句用一般將來

時，從句用

表示將來，時態(tài)遵循__________規(guī)律。從句：if+主語+謂語（一般現(xiàn)在時）+其他主句：主語+will+動詞原形+其他例如：Wewillgototheparkifit_____________(rain)tomorrow.Grammar

含if引導(dǎo)的條件狀語從句

主將從現(xiàn)doesn’train一般現(xiàn)在時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總結(jié)

Whatdowelearntoday?Ilearn

________________Iknow__________________Iunderstand____________

Sumupif引導(dǎo)條件狀語從句if條件狀語從句“主將從現(xiàn)”現(xiàn)象面對不同情境，要采取合適的解決辦法Homework1.Listenandreadallthelisteningmaterialsinthislesson.2.Write