If在此引导一个条件状语从句当主句是一般将来时.ppt

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 afterthe if clausewhenitisthefirstpartofasentence 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 Ifhunters theywill Iffarmers Giantpandaswill Ifpeople Theywill 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 don thave 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 don tdo 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 doesn thave dies willtake GrammarB CGivingreasonswith because or becauseof Whichanimaldoyoulikebest Why Ilike because HelpAmyanswerthequestions WhydidyougotoBeijingZoo IwenttoBeijingZoobecauseIwantedtoseewildanimalsthere HelpAmyanswerthequestions Whydidn tyoutakeanyfoodforanimals Ididn ttakeanyfoodbecausewemustn tfeedtheanimalsinthezoo HelpAmyanswerthequestions Whydidyoustayinthezooforsomuchtime Istayedinthezooforsomuchtimebecausethedolphinshowwaslong HelpAmyanswerthequestions Whymustweprotectwildanimals Wemustprotectwildanimalsbecausewildanimalsareourfriends XiWanghadtolookafterherselfbecausehermotherhadanotherbaby WhydidyougotoBeijngZoo Whydidn tyoutakeanyfoodforanimals Givingreasonswith because Whydidyoustayinthezooforsomuchtime Whymustweprotectwildanimals Itisverydifficultforgiantpandastosurviveinthewildbecauseofmanyreasons Allthepeoplecheered thewonderfulshow Givingreasonswith becauseof Lotsofpeopleknowabouttheshow theads Thedolphinswerereallytired theperformanceSomestudentscouldn tgototheshow theexam Givingreasonswith becauseof 1 Whyisthegroundallwet flood Thegroundwasallwetbecauseoftheflood 2 Whyishesohappy gotanAforEnglish 3 Whyisshesosad lostherpen 4 Whyisthebabycrying hunger 5 Whydidn tyougototheshow themathsexam Workouttherules Wecanuse because and becauseof togivethereason s forsomething Theword because introducestheclauseofreasonandweusuallyputitinthemiddleofasentence Weuseanoun anounphraseorapronounafter becauseof