If在此引导一个条件状语从句当主句是一般将来时

,牛津版八年级(8A)Unit4,Unit4Grammar,江苏徐建国,Unit4WildAnimals,If,GrammarA,lion,monkey,panda,giraffe,polarbear,zebra,tortoise,fox,wolves,tiger,camel,Whatwillhappenifyoucometoschoollate?,Iwillmisssomeclasses.,IfIcometoschoollate.,Whatwillhappenifyoucometoschoollate?,IfIcometoschoollate,Iwillmisssomeclasses.,IwillmisssomeclassesifIcometoschoollate.,or,Itisgoingtoraintomorrow.,Iwillstayinbed.,Ifitrainstomorrow,Iwillstayinbed.,if,IwillstayinbedIfitrainstomorrow.,or,Wegrowmorebamboo.,Giantpandaswillhavemorefood.,Ifwegrowmorebamboo,giantpandaswillhavemorefood.,if,Giantpandaswillhavemorefoodifwegrowmorebamboo.,or,Itwillbesunnytomorrow.,Wewillhaveatriptomorrow.,Wewillhaveatripifitissunnytomorrow.,If在此引导一个条件状语从句。当主句是一般将来时，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。,A.Usingconditionalsentencestotalkaboutpossiblesituations,Wecanuseconditionalsentencestotalkaboutthepossibleresultofapossibleaction.Wemakeconditionalsentenceslikethis.,Weneeda_(comma,fullstop)aftertheifclausewhenitisthefirstpartofasentence.,workouttherule!,我们用if条件状语从句来谈论“可能的行动导致的可能的结果”Ifwegrowmorebamboo,giantpandaswillhavemorefoodtoeat.Giantpandaswilldieifwedonotprotectthem.,Workouttherules,翻译题,1.如果人类没有食物吃，就会死亡。2.在很久以前,如果人们没有衣服穿，他们会杀死熊来获取皮毛。3.如果鹦鹉饥饿的话，它会敲打笼子的门。4.如果我收到她的来信，我会非常高兴。5.如果在野外的话,狼会过着群居生活。,Theanswerstothequestions,1.Ifpeoplehavenofoodtoeat,theywilldie.2.Longago,ifpeoplehavenoclothestowear,theywillkillbearsforfur.,3.Ifaparrotishungry,itwillknockonthecagedoor.4.IfIhearfromher,Iwillbeveryhappy.5.Wolvesliveinfamilygroupsiftheyareinthewild.,Couldyoutellussomethingaboutwhatwelearnedinthelastperiod?,Discussion,problems,Ifhunterstheywill.,IffarmersGiantpandaswill,IfpeopleTheywill,problems,IfhunterstheywillIffarmersgiantpandaswillIfpeopletheywill,catchagiantpanda,killitforitsfur.,cutdowntreesandforests,havenowheretolive.,findbabypandasalone,oftentakethemaway.,Whatwillhappen?,1.IfIseeasnakeinfrontofme,_2.Giantpandaswillsurvive_3.Iwillseesomebeautifulbirds_4.IfIgotoNorthAfrica,_5.IfIhavetimenextweekend,_,D,C,E,A,B,A.Iwillseealotofcamels.B.Iwillgotothezoo.C.ifweprotectthemD.Iwillruntheotherway.E.ifIwalkthrougharainforest,WhydoIwanttogotoBeijingZoo?,1.IfI_(go)toBeijingZoo,I_(learn)alotaboutanimals.2.IfI_(arrive)atnoon,I_(see)thefeedingofanimals.3.IfI_(find)theMonkeyHill,I_(have)funthere.,go,willlearn,arrive,willsee,find,willhave,4.IfI_(watch)theanimalscarefully,I_(get)enoughinformationformyclassreport(报告).5.IfI_(finish)myreport(报告),I_(be)veryhappy.,watch,willget,finish,willbe,Fillintheblanks,1.IfEddie_(die),noone_(look)afterHobo.2.IfEddieandHobo_(nothave)enoughfood,they_(share)it.3.Wildanimals_(be)indangerifhunters_(keep)killingthem.,dies,willlook,donthave,willshare,willbe,keep,4.We_(keep)pandassafefromdangerifwe_(build)morereserves.5.You_(see)somesquirrelsifyou_(go)tothezoo.6.Thebabypanda_(live)onhisownifhismother_(leave)himfortwowholedays.,willkeep,build,willsee,go,willlive,leaves,7.Ifwe_(build)thegiantpandareserves,we_(encourage)themtoleave.8.Ifwe_(notdo)anything,soonthere_(be)nopandasintheworld.,build,willencourage,dontdo,willbe,Makingcomparisons.,1.Ifpeoplefindbabypandasalone,they_(take)themaway.2.Ifpandasarehungry,they_(eat)bambooleaves.3.Ifbirdsarefrightened,they_(fly)away.,willtake,eat,willfly,4.Iftherearemanybeautifulbirdsinthezoo,we_(take)acamerawithus.5.Ifatiger_(nothave)foodfor15days,it_(die).,doesnthave,dies,willtake,GrammarB&CGivingreasonswith“because”or“becauseof”,Whichanimaldoyoulikebest?Why?Ilikebecause.,HelpAmyanswerthequestions,WhydidyougotoBeijingZoo?,IwenttoBeijingZoobecauseIwantedtoseewildanimalsthere.,HelpAmyanswerthequestions,Whydidntyoutakeanyfoodforanimals?,Ididnttakeanyfoodbecausewemustntfeedtheanimalsinthezoo.,HelpAmyanswerthequestions,Whydidyoustayinthezooforsomuchtime?,Istayedinthezooforsomuchtimebecausethedolphinshowwaslong.,HelpAmyanswerthequestions,Whymustweprotectwildanimals?,Wemustprotectwildanimalsbecausewildanimalsareourfriends.,XiWanghadtolookafterherselfbecausehermotherhadanotherbaby.WhydidyougotoBeijngZoo?Whydidntyoutakeanyfoodforanimals?,Givingreasonswith“because”,Whydidyoustayinthezooforsomuchtime?Whymustweprotectwildanimals?,Itisverydifficultforgiantpandastosurviveinthewildbecauseofmanyreasons.Allthepeoplecheered/thewonderfulshow,Givingreasonswith“becauseof”,Lotsofpeopleknowabouttheshow/theads.Thedolphinswerereallytired/theperformanceSomestudentscouldntgototheshow/theexam,Givingreasonswith“becauseof”,1.Whyisthegroundallwet?(flood)Thegroundwasallwetbecauseoftheflood.2.Whyishesohappy?(gotanAforEnglish),3.Whyisshesosad?(lostherpen)4.Whyisthebabycrying?(hunger)5.Whydidntyou