If在此引导一个条件状语从句当主句是一般将来时省名师优质课赛课获奖课件市赛课百校联赛优质课一等奖课件

牛津版八年级(8A)Unit41/45Unit4Grammar江苏徐建国2/45Unit4WildAnimalsIf…GrammarA3/45lionmonkeypanda4/45giraffepolarbearzebra5/45tortoisefoxwolves6/45tigercamel7/45Whatwillhappenifyoucometoschoollate?Iwillmisssomeclasses.IfIcometoschoollate.8/45Whatwillhappenifyoucometoschoollate?IfIcometoschoollate,Iwillmisssomeclasses.IwillmisssomeclassesifIcometoschoollate.or9/45Itisgoingtoraintomorrow.Iwillstayinbed.Ifitrainstomorrow,Iwillstayinbed.ifIwillstayinbedIfitrainstomorrow.or10/45Wegrowmorebamboo.Giantpandaswillhavemorefood.Ifwegrowmorebamboo,giantpandaswillhavemorefood.ifGiantpandaswillhavemorefoodifwegrowmorebamboo.or11/45Itwillbesunnytomorrow.Wewillhaveatriptomorrow.Wewillhaveatripifitissunnytomorrow.If在此引导一个条件状语从句。当主句是普通未来时，if引导从句必须用现在时来表示未来可能发生动作或存在状态。12/45A.UsingconditionalsentencestotalkaboutpossiblesituationsWecanuseconditionalsentencestotalkaboutthepossibleresultofapossibleaction.Wemakeconditionalsentenceslikethis.13/45‘If’-clause从句(simplepresenttense普通现在时)Mainclause主句(simplefuturetense普通未来时)Ifwegrowmorebamboo,giantpandaswillhavemorefood.Ifwedonotprotectgiantpandas,theywilldie.14/45Weneeda_______(comma,fullstop)afterthe‘if’—clausewhenitisthefirstpartofasentence.workouttherule!15/45我们用if条件状语从句来谈论“可能行动造成可能结果”Ifwegrowmorebamboo,giantpandaswillhavemorefoodtoeat.Giantpandaswilldieifwedonotprotectthem.Workouttherules16/45翻译题1.假如人类没有食物吃，就会死亡。2.在很久以前,假如人们没有衣服穿，他们会杀死熊来获取皮毛。3.假如鹦鹉饥饿话，它会敲打笼子门。4.假如我收到她来信，我会非常高兴。5.假如在野外话,狼会过着群居生活。17/45Theanswerstothequestions1.Ifpeoplehavenofoodtoeat,theywilldie.2.Longago,ifpeoplehavenoclothestowear,theywillkillbearsforfur.18/453.Ifaparrotishungry,itwillknockonthecagedoor.4.IfIhearfromher,Iwillbeveryhappy.5.Wolvesliveinfamilygroupsiftheyareinthewild.19/45Couldyoutellussomethingaboutwhatwelearnedinthelastperiod?Discussion20/45problemsIfhunters…theywill..Iffarmers…Giantpandaswill…Ifpeople…Theywill…21/45problemsIfhunterstheywillIffarmersgiantpandaswillIfpeopletheywillcatchagiantpandakillitforitsfur.cutdowntreesandforestshavenowheretolive.findbabypandasaloneoftentakethemaway.22/45WhenifclauseusedgenerallynowfromthesentenceWhentheprincipalclausemainclauseusedgenerallyinthefutureIfwegrowmorebamboo,giantpandaswillhavemorefood.Ifwedonotprotectgiantpandas,theywilldie.23/45Whatwillhappen?1.IfIseeasnakeinfrontofme,____2.Giantpandaswillsurvive____3.Iwillseesomebeautifulbirds____4.IfIgotoNorthAfrica,____5.IfIhavetimenextweekend,____DCEAB24/45A.Iwillseealotofcamels.B.Iwillgotothezoo.C.ifweprotectthemD.Iwillruntheotherway.E.ifIwalkthrougharainforest,25/45WhydoIwanttogotoBeijingZoo?1.IfI___(go)toBeijingZoo,I________(learn)alotaboutanimals.2.IfI______(arrive)atnoon,I______(see)thefeedingofanimals.3.IfI____(find)theMonkeyHill,I________(have)funthere.gowilllearnarrivewillseefindwillhave26/454.IfI_____(watch)theanimalscarefully,I______(get)enoughinformationformyclassreport(汇报).5.IfI_____(finish)myreport(汇报),I______(be)veryhappy.watchwillgetfinishwillbe27/45Fillintheblanks1.IfEddie____(die),noone________(look)afterHobo.2.IfEddieandHobo_________(nothave)enoughfood,they________(share)it.3.Wildanimals______(be)indangerifhunters____(keep)killingthem.dieswilllookdon’thavewillsharewillbekeep28/454.We_______(keep)pandassafefromdangerifwe_____(build)morereserves.5.You______(see)somesquirrelsifyou__(go)tothezoo.6.Thebabypanda______(live)onhisownifhismother_____(leave)himfortwowholedays.willkeepbuildwillseegowillliveleaves29/457.Ifwe____(build)thegiantpandareserves,we____________(encourage)themtoleave.8.Ifwe_______(notdo)anything,soonthere______(be)nopandasintheworld.buildwillencouragedon’tdowillbe30/45Makingcomparisons.1.Ifpeoplefindbabypandasalone,they_______(take)themaway.2.Ifpandasarehungry,they___(eat)bambooleaves.3.Ifbirdsarefrightened,they_______(fly)away.willtakeeatwillfly31/454.Iftherearemanybeautifulbirdsinthezoo,we_______(take)acamerawithus.5.Ifatiger___________(nothave)foodfor15days,it___(die).doesn’thavedieswilltake32/45GrammarB&CGivingreasonswith“because”or“becauseof”33/45Whichanimaldoyoulikebest?Why?

Ilike…because….34/45HelpAmyanswerthequestionsWhydidyougotoBeijingZoo?IwenttoBeijingZoobecauseIwantedtoseewildanimalsthere.35/45HelpAmyanswerthequestionsWhydidn’tyoutakeanyfoodforanimals?Ididn’ttakeanyfoodbecausewemustn’tfeedtheanimalsinthezoo.36/45HelpAmyanswerthequestionsWhydidyoustayinthezooforsomuchtime?Istayedinthezooforsomuchtimebecausethedolphinshowwaslong.37/45HelpAmyanswerthequestionsWhymustweprotectwildanimals?Wemustprotectwildanimalsbecausewildanimalsareourfriends.38/45XiWanghadtolookafterherself

because

hermotherhadanotherbaby.WhydidyougotoBeijngZoo?Whydidn’tyoutakeanyfoodforanimals?Givingreasonswith“because”39/45Whydidyoustayinthezooforsomuchtime?Whymustweprotectwildanimals?40/45Itisverydifficultforgiantpandastosurviveinthewild

becauseof

manyreasons.Allthepeoplecheered/thewonderfulshowGivingreasonswith“becauseof”41/45Lotsofpeopleknowabouttheshow/theads.Thedolphinswere