Unit3Lesson17SavetheTigersTeachinggoals：1.Tolearnwordsandphrasesandsomeusefulexpressions.century,fur,symbol,courage,balance,reason,disappear,kill,cut,decreaseatthebeginningof,foodchain,inbalance,indanger,cutdown,aswell2.Tograspsomeimportantsentencestructures.3.Knowingtheanimals’importancetheimportanceofprotectingtheenvironmentandanimals.Atthesametime,makingstudentsloveanimalsandlearntoprotecttheenvironment.TeachingImportantPoints:1.Learn,rememberandusethewordsandphrases.2.Languagepointsandhowtoprotectanimalsfrombeinghurt.TeachingDifficultPoints:1.Talkingabouttheanimals,andhowtoprotecttheanimals.2.Developstudents’readingcomprehensiveabilitiesandwritingskills.TeachingMethods:Task-basedMethods,Listening,Reading,SpeakingandWritingLearningMethods:Freetalk,PairworkandGroupwork.TeachingAids:Electronicwhiteboardppt,VI.TeachingProcedures:Step1:Greetings.Step2:Lead-in.1.Cometo"THINKABOUTIT".Wherecanyouusuallyseeatiger?Watchashortvideo.Thenthinkabout:Doyouknowtigersneedourhelp?Whyorwhynot?Discuss:Howmanytypesoftigersarethereintheworld?Whatarethey?(Showstudentspicturesabouttigersandmakethemunderstandeasily.)Step3:Listening.1.PlaythelisteningmaterialofLesson17forstudentstolistenandthencompletethefollowingquestion:(1)Howmanytigerswerethereinthewildatthebeginningofthe20thcentury?(2)Complete(Let’sdoit!)Part1.learnthenewwordandphrases:(1)Showthenewwordsandphrasesandlearnthemtogether.(2)Playagame.Step4:.Reading1.Readthetextagainandanswerthefollowingquestions:(1)Wheredotigerslive?(2)Whatdotigerslooklike?(3)Whydopeoplehuntandkilltigers?(4)Whatisanotherreasontigersaredisappearing?2.Discuss:(1)Whyaretigersimportanttotheenvironment?(2)Whatmakestigersgoextinct?Step5:Dealwiththelanguagepoints:atthebeginningofthenumberofdroppedtobeimportanttosb./sth.indanger(of)as在句中做連詞，引導(dǎo)狀語從句，意為“隨著，當(dāng)……的時候”。Step6:Practice.Filltheblankswiththecorrectwordsorphrases.Step7:Writing.Groupwork:writeingroups:whatcanwedotoprotectthewildanimals?Usethefollowingexpressions:Weneedto…;Weshould….;Wemust…;Wecanstop…from…Step8:SumupStep9:Homework:1.Afterclass,rememberthewordsandphrasesexactly.2.Makeapostertoprotectthewildanimals.BlackboardDesign:Lesson17SavetheTigersThenumberSavetheThenumberSavethetigersatthebieginning:100,000dropto:afewthousanddropto:afewthousandreasonsatthetopoffoodchainreasonsatthetopoffoodchainKeepinbalance KeepinbalanceKillorhuntformoneyKillorhuntformoneyIndangercutdown:nohomeIndangercutdown:nohomeTeachingReflection:Afterhavingthis,Iwasveryhappy.Myteachingdesignwassuccessful.Mostofthestudentstookanactivepartinmyclass