人教版高中英语教案必修二Unit4WildlifeprotectionPeriod1R

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1Period1ReadingTheGeneralIdeaofThisPeriod:ThisperiodincludesWarmingup,Pre-reading,ReadingandComprehendingofUnit4.ItintroducesthewildlifesituationinTibet,Zimbabweandarainforest.StudentswillrealizetheimportanceofwildlifeprotectionbyexperiencingwhatDaisyhasgonethrough.Meanwhilestudentscanlearnsomereadingstrategiessuchasskimmingandscanning.TeachingAims:1.Trainthestudents’readingability.2.Learnsomeusefulwordsandexpressions.3.Learnmoreabouttheendangeredanimalsandwildlifeprotection.TeachingImportantPoints:1.Helpthestudentstounderstandthepassagebetter.2.Learnandmastersomeimportantwordsandphrasesinthisperiod.TeachingDifficultPoints:1.Howtohelpthestudentsimprovetheirreadingabilityandunderstandthepassagebetter.2.Howtomastertheimportantlanguagepointsinthispassage.TeachingMethods:1.Fastreadingtogetthegeneralideaofthetext.2.Carefulreadingtounderstandthepassagebetter.3.Explanationtohelpthestudentsmastersomelanguagepoints.4.Discussiontohelpthestudentsunderstandbetterwhatthey’velearnedandtousetheknowledgethey’velearnedinthisperiod.TeachingAids:1.Ataperecorder2.Amultimedia.TeachingProcedures:Step1Lead-in1.Greetthestudentsasusual.2.Introducethetopicofwildlifeprotection.ShowthepicturesofsomeendangeredanimalsandletthestudentsnametheminEnglish.(Throughthistask,studentscanhaveageneralideaaboutwhattheyaregoingtolearn.Besides,studentsareexpectedtoclassifytheanimalsandfindoutwhichareendangeredanimals.Then,teachergivesthedefinitionofendangered.Studentsareexpectedtosayouttheproblemsthatfacetheseanimalsaswell.)T:Boysandgirls,todayIamgoingtointroducesomefriendstoyou.Nowlet’sseewhetheryoucannametheminEnglishcorrectly.2Suggestedanswers:polarbear,miludeer,rhino,tiger,crocodile,tropicfish,leopard,koala,giraffe,turtle,whale,dolphin,panda,gorilla.(Teachershowsapictureofananimalandstudentsgivetheanswersatonce.Thenteachercheckswhethertheansweriscorrectandasksthestudentstoreadafterher/him.)T:Well,youallgivethecorrectanswers.Youarereallysmart.OK,socanyoubesmartenoughtofindouttheircommon?Yousee,thereisbear,deer,tiger,fish,turtleandsoon,differentkindsofanimals.Then,whatspeciesarethey?Canyouuseanadjectivetodescribethem?S1:Endangered.T:Good.Theyareallendangeredspecies.Endangeredmeans“facedwiththedangerofextinction”or“dyingout”.Now,let’stakewhaleforexample.Whatproblemmakesthewhaleendangered?S2:Theyarebeinghuntedandkilled.T:Welldone.Whatelseanimalshavethesameproblem?S3:Miludeer,rhino,tiger,crocodile,leopard,gorilla.T:Right,thenwhatproblemfacesthepanda?S4:Theydon’thaveenoughfood.T:Whatelseanimalshavethesameproblem?S5:Koala,giraffe.T:Good.Thenwhatproblemfacesthepolarbear?3S6:Theirlivingenvironmentisbeingdestroyedandtheanimalsaredyingout.T:Goodjob!Thenwhatelseanimalshavethesameproblem?S7:Tiger,tropicfish,turtle,dolphin,gorilla.T:Excellent!Step2SkimmingT:OK,youhavegotthegeneralknowledgeofendangeredanimals.NowtodaywearegoingtolearnastoryabouttheexperienceofalittlegirlcalledDaisy.Shehasbeentothreeplaces,andmetthreedifferentkindsofanimals.Whichthreeplaceshasshebeento?Whatendangeredanimalsarethey?Whatproblemsfacethem?Now,Iwillgiveyouafewminutestoskimthetexttofindoutthethreekindsofendangeredanimalsinthreedifferentplacesandputthemintherightblankoftheform.ProblemsExamplesAnimalsfromthetextAnimalsthatarebeinghuntedandkilledwhale,miludeer,rhino,tiger,crocodile,leopard,gorillaAnimalsthathavenotenoughfoodpanda,koala,giraffeAreainwhichtheenvironmentisbeingdestroyedandanimalsaredyingoutpolarbear,tiger,tropicfish,turtle,dolphin,gorillaT:OK,time’sup.Thewholeclass,whichthreeplaceshaveDaisybeento?Ss:Tibet,Zimbabweandarainforest.T:Whatarethethreekindsofendangeredanimals?S1:AntelopesinTibet,elephantsinZimbabwe,andmonkeysintherainforest.T:Amongthesethreekindsofanimals,whicharebeinghuntedandkilled?S2:Antelopes.T:Whichhavenotenoughfood?S3:Elephants.T:Whoselivingenvironmentisbeingdestroyedandtheyaredyingout?S4:Monkeys.T:Excellent.Step3ScanningT:OK,class,younowhaveageneralideaaboutthetext.ThistextismainlyaboutDaisy’sexperience.ShehasbeentoTibet,Zimbabweandtherainforest.Shehastalkedwithantelopes,elephantsandmonkeysseparately.Nowlet’sgoindetailandfindmoreinformationaboutthesethreeplacesandanimals.T:I’llgiveyou5minutestoscanthetextandfillintheblank.4T:Time’sup.Whohasgottheanswers?Anyvolunteers?S1:InTibet,antelopes’furisusedtomakesweater.Antelopesarekilledforwool.Everyyear,over29000antelopesarekilled.S2:InZimbabwe,farmersusedtohunttheelephantsbutnowfarmerslikethem.S3:InRainforest,amillipedeinsectaffectsmosquitoes.Norainforest,noanimalsandnodrugs.Step4IntensiveReadingAskthestudentstolookthroughthequestionsonPage27andreadthetextsilently.Studentsareexpectedtosumupthemainideasbythemselves.T:OK,boysandgirls.Nowlet’sreadthetextindetailandanswerthequestionsonPage27.Suggestedanswers:1.WhoishuntingandkillingtheTibetanantelope?PeoplearehuntingandkillingtheTibetanantelope.2.Whyarewehumanspartofthisproblem?PeoplewhobuysweatersmadewithTibetanwoolareencouragingmorepeopletogooutandkilltheanimals.3.HowdidlifeimproveforthefarmersinZimbabwe?Thefarmersgotmoneywhenthegovernmentmadesurethatthetourcompani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