条件状语从句-无锡南长中学

Newwordssnakerainforestnooninformationreportn.蛇n.（热带）雨林n.中午n.信息n.&v.报道，报告Newwordsattackthirstymaleperformanceexamv.攻击，进攻adj.口渴的adj.雄的，男（性）的n.表演n.考试，测试无锡市南长实验中学Whatwillhappenifyoucometoschoollate?Iwillmisssomeclasses.IfIcometoschoollate.Wegrowmorebamboo.Giantpandaswillhavemorefood.Ifwegrowmorebamboo,giantpandaswillhavemorefood.IfWhatwillhappentomorrow?Itwillbesunnytomorrow.Wewillhaveatriptomorrow.用if合并成一句Wewillhaveatripifitissunnytomorrow.ifisIf在此引导一个条件状语从句。当主句是一般将来时时，if引导的从句必须用现在时来表示将来可能发生的动作或存在的状态。Itisgoingtoraintomorrow.Iwillstayinbed.Ifitrainstomorrow,Iwillstayinbed.rainsIfor.IwillstayinbedIfitrainstomorrow.rainsIfWeneeda_comma______(comma,fullstop)afterthe‘if’-clausewhenitisthefirstpartofasentence.Conditionalsentences(条件状语从句)Conditionalsentences(条件状语从句）•If-clauseMainclauseIfwegotothezoo,wewillseealotofanimals.Ifhunterscatchagiantpanda,theywillkillifforitsfur.Ifwedonothing,soontherewillbenogiantworld.pandasintheworld.SimplepresenttenseSimplefuturetenseSectionA1.Match.1.IfIseeasnakeinfrontofme,____aIwillseealotofcamels.2.Giantpandaswillsurvive_____bIwillgotothezoo.3.Iwillseesomebeautifulbirds______cIfweprotectthem.4..IfIhavetimenextweekend,_____eifIwalkthrougharainforest5.IfIgotoNorthAfrica,_____dIwillruntheotherway.dcebaWhydoIwanttogotoBeijingZoo?•IfI(go)toBeijingZoo,I(learn)alotaboutanimals.•IfI(arrive)atnoon,I(see)thefeedingofanimals.•IfI(find)MonkeyHill,I(have)funthere.•IfI(have)somemoretime,I(watch)thedolphinshow.•IfI(watch)theanimalscarefully,I(get)enoughinformationformyreport.•IfI(finish)myreport,I(be)veryhappy.gowilllearnarrivewillseefindwillhavehavewillwatchwatchwillgetfinishwillbeattackcatchhuntliveprotectwalkMrZhao:Whatwillabeardoifitisindanger?Amy:Ifabearisindanger,itwillattackpeople.MrZhao:Whatwillapolarbeardoifitishungry?Amy:Ifapolarbear________,it_______fishfromthewater.MrZhao:Whatwillelephantsdoiftheyarethirsty?Amy:Ifelephants_________,they_________tilltheyfindariver.ishungrywillcatcharethirstywillwalkMrZhao:Whatwilltigersdoiftheyliveinthewild?Amy:Tigers________fortheirownfoodifthey__________.MrZhao:Whatwilltigersdoiftheyhavebabies?Amy:Tigers________asafamilyifthey_________.MrZhao:Whatwillmalewolvesdoifthereisdanger?Amy:Malewolves____________theirfamiliesifthere_______.willhuntliveinthewildwilllivehavebabieswillprotectisdanger条件从句表示将来可能发生的情况，即主句事态的发生有赖于条件从句事态的发生。此时说话人或是把条件视为事实，或者仅仅提出条件，不作任何主观设想；条件从句通常用一般现在时，主句用一般将来时。Ifitdoesn’train,wewillgotothepark.IfIdonotwalkfast,Iwillmissthebus.Ifitisready,hewillbringittomorrow.Exercises1.IfIgetuplatetomorrow,___________.2.IfIdon’tfinishmyhomework,_________.3.IfIeattoomuchlunch,__________.4.IfIdon’tgetenoughexercise,_________.5.IfIamagoodcook,___________.6.IfIwatchtoomuchTV,____________.7.IfIdon’thelpothers,_____________.Chooseoneofthefollowingsentences,thencompleteitusingyourownideas.Homework1Rememberhowtouseconditionalsentencestotalkaboutpossiblesituations.2Dosomeadditionalexercises.