Unit 10 if 引导的条件状语从句课件2024-2025学年人教版英语八年级上册

if引导的条件状语从句初中英语人教版八年级上册Unit10Ifyougototheparty,you’llhaveagreattime!Playaguessinggame.

WhatwillhappenifItouch(触摸)it?Ifyoutouch

it,itwill______getangryWillit…?cryexercisesmileif引导的条件状语从句时态—主将从现主句用一般将来时，从句用一般现在时来表示将来可能发生的动作或存在的状态如果明天下雨，我将不出去散步。Ifitrainstomorrow,Iwon’tgooutforawalk.从句主句从句（一般现在时）（一般将来时）（一般现在时）（一般将来时）主将从现Ifyoudo,you’ll

belate.

You’ll

belate,ifyoudo.if条件状语从句主句Itwillbesunnytomorrow.Wewillhaveatriptomorrow.Wewillhaveatripifitissunnytomorrow.Ifitissunnytomorrow,wewillhaveatrip.Wewillhaveatripifitissunnytomorrow.Ifitissunnytomorrow,wewillhaveatrip.主句在前，从句紧跟其后从句在前时，用“,”与主句隔开Ifyougototheparty,whatwillyouwear?IfIgototheparty,Iwillwearjeans.IwilltakeabusifIgototheparty.Ifyougototheparty,howwillyougo?Ifyoudon’tgototheparty,whatwillyoudo?IfIdon’tgototheparty,Iwillsleepathome.Ifsheeatstoomuch,shewill

beveryfat.Makeyoursentences.Ifitrainstomorrow,shewill

studyathome.IfI

study

hard,IwillgotoBeijingUniversity.It’syourturnnow!Whatwillhappenifyougetupat9:00thismorning?IfIgetupat9:00,Iwillbelate.Whatwillhappenifyouarelate?IfIamlate,theteacherwillbeangrywithme.Whatwillhappenifyourteacherisangrywithyou?Iftheteacherisangrywithme,Iwillbesad.IfIamsad,Iwillcry.Whatwillhappenifyouaresad?IfIgetupat9:00,Iwillbelate.IfIamlate,myteacherwillbeangrywithme.Ifmyteacherisangrywithme,Iwillbesad.IfIamsad,Iwillcry.….Chainpractice

Mrs.Blackwillcometohelpusifshe_______toobusytomorrow.A.isB.willbeC.won’tD.isn’t解析：“如果布莱克夫人明天不是很忙的话，她会来帮助我们”。在if引导的条件状语从句中，若主句用一般将来时，从句要用一般现在时表示将来。根据题意可知选D。典型例题—We’llgoforapicnicifit_________thisSunday.—Wishyoualovelyweekend.A.rainB.doesn’trainC.won’trainB1.I’msureifhe_________(go)totheparty,he___________(have)agreattime.2.I’llbuyacomputerifI______(have)enoughmoney.3.You_____________(notget)nervousifyou_____(do)enoughexercise.goes

willhavehave

won’t

getdoFillintheblanksusingthecorrectformsofthewords.4.Ifyou______(study)hard,you_____(can)passtheexam.5.Don’t______(cross)theroadifthelight___(be)red.6.Ifyou______(work)reallyhard,you_______(be)famousandrich.workcancrossiswill

be

study()Johnsonwon’tanswerthephoneifhe___________thenumber.

A.knew B.doesn’tknow

C.willknow

D.didn’tknow()Ifyou_____abletocome,Iwillshowyouaroundmyhometown.A.is B.canbeC.willbe D.are中考真题()IfIgotothemovie,I__________myhomeworkontime.

A.didn’tfinish B.don’tfinishC.won’tfinish()Ourworldwillgetbetterandbetter_____eachofuslivesagreenerlife.A.beforeB.ifC.thoughD.until()—Ithinkeveryoneshouldplayapartinsavingourenvironment.—Iagree.Forexample,therewillbelessairpollution_____wedriveless.A.ifB.soC.thoughLet’srelax.Chooseanumberthatyoulikeandtrytofinishthetasks.

What

willhappen

if

you

don’tfinish

your

homework?IfIdon’tfinishmyhomework,theteacherwillbeangrywithme.Number1Number2

Chainpractice：用if

条件句接龙（至少4个句子）提示词:studyhard,getgoodgrades,gotouniversity,makealotofmoney,travelaroundtheworld,haveagreattime

Ifyou

are

rich,

what

will

youdo?IfIamrich,Iwill

buyabighouse.Number3IfIseetheaccident(事故),Iwill…Number4Ifhecomes,what

willyou

do?Ifhecomes,Iwillgivehimsomeflowers.Number5IfI

___________,I

_______anA.Number6看图完成句子studyhardwillgetNumber7giveittotheteacheruseup(用完)themoneyIfyoufind

awallet(钱包)ontheground,what

will

youdo