if條件狀語從句復習課件公開課一等獎課件省賽課獲獎課件

If引導條件狀語從句Revision_

selfcheck第1頁位置：從句可放在主句之前或之后，不過放在主句之前須有逗號隔開eg:假如我有足夠錢，我就去周游世界If引導條件狀語從句定義：if

“假如,假如”它引導句子表達某事發(fā)生所需條件，即“在…條件下，某事才能發(fā)生”，在句子中充當狀語，因此稱之為條件狀語從句。（If引導條件狀語從句表達假如有從句動作發(fā)生，就會有主句動作發(fā)生）IfIhaveenoughmoney,Iwilltravelaroundtheworld=IwilltravelaroundtheworldifIhaveenoughmoney第2頁IfI’mill,__________________.

IwillseeadoctorLookandsayIfI’mlate,_________________.Iwillsaysorry第3頁

Ifitrainstomorrow,I_____________________.willwatchTVathomeIfit_____________tomorrow,________________.he’llplaybasketballdoesn’trainIwon’t________________.playbasketball第4頁If條件句：條件句用于陳說語調，表達假設情況也許發(fā)生，其中if是“假如”意思。

主句一般將來時

，從句用一般目前時。

構成條件從句主句時態(tài)If＋一般目前時主語＋shall/will+動詞原形例句Ifhecomes,hewilltakeustothezoo.第5頁使用方法：1.

假如主句是一般將來時，從句則用一般目前時。

Ifitrains（從句），Iwillstayathome.I’llgowithyouifyoudon’twanttogoalone（從句）.2.假如主句具有must,may,can等情態(tài)動詞，從句也要用一般目前時。

Ifyoudrivetoofast,youmayhaveanaccident.Youmuststopifthetrafficisred.Ifyoufinishthehomework，youcangohome．假如你作業(yè)做完了就能夠回家了。

Ifyouwanttoloseweightyoumust/shouldeatlessbread.

假如你想減肥，你必須少吃面包。第6頁3.假如主句是祈使句，從句同樣要用一般目前時。Don’tgoandplayfootballifyoudon’tfinishyourhomework.PleasecallmeifhecomesnextSunday.第7頁練一練：1。假如她早點兒起床，就有時間在家里吃早餐Ifshe________alittleearlier,she’llhavetimetoeatbreakfastathome.2。假如你參與聚會，你將會過得很開心。Ifyou____theparty,you_________agreattime.3。假如明天下雨，我們將不去野餐Ifit____tomorrow,we_______forapicnic.4。假如你經常聽英文歌，你將會喜歡英語Ifyouoften_______Englishsongs,you______English.getsupjoinwillhaverainswon’tgolistentowilllike第8頁1.I’msureifhe_____(go)totheparty,he________(have)agreattime.2.Iftherain_______(stop)tonight,wewillgotothecinema.3.I’llbuyacomputerifI______(have)enoughmoney.4.You_________(notget)nervousifyou_____(do)enoughexercise.6.Iwanttoknowifhe_________(come)tomorrow,ifhe_______(come),I__________(give)themassagetohim.goeswillhavestopshavewon’tgetdocomeswillcomewillgive第9頁I__________(record)theCDforyoutomorrow.Doessheoften_______(lend)moneytoherbrother?Thesnake________(notappear)ifyoumakenoise.Inthefinalexam,I_______(get)goodmarks.willrecordlendwon’tappear

willget第10頁

2.You

may______(pass)

the

exam

if

you

___(study)

hard.

rainswillstaypassstudy

3.Ifyouwanttorecord,________(press)theredlight.press1.IfIt______(rain)tomorrow,I______(stay)athome.Fillintheblanketswiththeproperform

第11頁用括號內所給詞正確形式填空1.Iftherain_______(stop)tonight,wewillgotothecinema.2.I’llbuyacomputerifI______(have)enoughmoney.3.You_________(notget)nervousifyou_____(do)enoughexercise.4.Ifshe____(be)kindtome,I__________(notargue)withher.5.Iwanttoknowifhe_________(come)tomorrow,ifhe_______(come),I__________(give)themassagetohim.stopshavewon’tgetdoiswon’targuewillcomecomeswillgive第12頁Iwill______________ifI’mhungry.

Iwill_____________ifI’mtired.

Lookandsayeatsomefoodhavearest第13頁Selfcheck1.Fillintheblankswiththewordsinthebox.meeting,teenagers,video,experience1.Ifmyfamilytravelstoanewcountrythissummer,I’llsendyoualetteraboutmy__________.2.Willyouwatchthe______withmeifyou’refreethisweekend?experiencevideo第14頁3.Ifthe_________stayouttoolate,theirparentswillworryaboutthem.4.I’llgotothe__________ifitendsby5:00p.m.meeting,teenagers,video,experiencemeetingteenagers第15頁A:Hi,Sally,_____you______tothepartytomorrow?B:I______to,butIcan’t.2.Completetheconversationwithwordsinthebox.Somewordsareusedmorethanonce.if,are,will,fight,want,sorry,goingaregoingwant第16頁A:Oh!But_____youdon’tgototheparty,you______missallthefun!B:Iknow,butIgotintoa_____withmyparents.ifwillfightA:Hmm…thenyoushouldjustsay_____toyourparents.B:Iguessyou’reright.I______talktothemtonight.sorrywill第17頁1.itrainsallweekend?______________________________________________________________________Ifitrainsallweekend,I’llchatwithmyfriendsonlineandplaycomputergames.3.Useyourimagination!Whatwillyoudoif…第18頁2.there’sanEnglishtesttomorrow?__________________________________________________________________3.yourcousindecidestocomeandvisitfromanothertown?_______________________________________________________________________________________