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高中英语人教版必修2教案:(Unit4 Wildlife protection--Period4 Listening)

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Period4ListeningTheGeneralIdeaofThisPeriod:Thisperiodaimsattrainingstudents’twoskills—understandinggeneralideaandgettingdetailedinformationbygettingfamiliarwithtonesandintonationinspokenEnglishandwritinganwell-organizedletterabouthowtosolveaspecificproblem.Studentscanimprovetheseskillsbylistening,writingandfinishingtherelativeexercises.Alsointhisperiodstudentscanmeetthethemeofthisunitagain.TeachingAims:1.MakesurethestudentsknowtheusageoftonesandintonationinspokenEnglishandgraspthemethodsofgettingthegeneralideaanddetailedinformation.2.HelptheSslearnhowtoorganizealettertosavetheendangeredanimaldodo.TeachingImportantPoints:1.MakesurethestudentsknowtheimportanceoftonesinspokenEnglish.2.Enablethestudentstoorganizealetterintheproperandefficientway.TeachingDifficultPoint:Howtowritealetterinthecorrectway.TeachingMethods:1.Listening-and-answeractivitytomakethestudentsknowtheimportanceoftonesinspokenEnglish.2.Practicetoimprovethestudents’writingability.TeachingAid:Ataperecorderandaprojector.TeachingProcedures:Step1RevisionT:Goodmorning,boysandgirls!LastclassIaskedyoutopreparethedescriptionofdinosaursandMiludeeranddodos,sonowIwillasksomeofyoutohaveatry.Anyvolunteers?S1:Dinosaurslivedontheearthlongbeforehumanscameintobeing.Thereweremanydifferentspeciesofthem,ofwhichararenewonewasabletorunaswellasclimb.Thereasonsfortheirdyingoutarenotsure.Maybebecauseofalargerockorduetothehotweather.S2:Dodoslivedontheearthlonglongago.TheylivedonanislandcalledMauritius.Theywerecuriousandkindheartedandquitedifferentfrommostoftheanimalsthere.Theywerebirds,buttheywerelargeandonlyhadsmallwings.Theirfavoriteactivitywastowanderalongthebeachandwaittilltheinsectswerereadytobeeaten.S3:MiludeerusedtobecommoninChina.Theylivedtogetherandlivedongrass.Butasaresultofhunting,theydisappearedfromChinalater.Luckily,someweretakentoBritainbeforethat.SoChinesegovernmentcanbringbacksome.NowtherearemoreandmoreMiludeerinChina.T:Everyonehasdoneaverygoodjob!Step2BrainstormingabouttonesinspokenEnglish(Teacheraskstwostudentstoanswertwoeasyquestions,thenexpressgratitudeusingdifferenttones.Oneis”Thankyou↘”.Theotheris“Thankyou↗.”)T:Well,justnowIsaid“Thankyou”,doyoufindsomedifferences?3,Ss:Youusedifferenttones.T:Good.Inthefirstone,thefallingtoneshowsthatIamverygrateful.Butinthesecondone,therisingtonemeansthatiswhattheSshoulddoandIwasnotreallygrateful.T:InspokenEnglish,tonesareusedtoexpressdifferentfeelings.Tounderstandhowthespeakerisfeeling,listenforfourmainthings:thevolumeofthelanguagearisingorfallingtonestressoncertainwordspausesinthesentencesStep3ListeningforgeneralideaT:OK,nowwearegoingtolistentothestoryaboutanotheranimalnameddodo.PleasehavealookatthepictureonP31.Whatdoesitlooklike?Ss:Itlookslikeaduck.It’sverylarge.T:Whataboutitswings?Aretheyverylargetoo?Ss:No,itswingsareverysmall.T:Canitflyhighintheskyeasily?S1:Idon’tthinkitcaneasilyflyhighinthesky.T:Doyouagreewithher?Ss:Yes.T:Sowhatmightbeitsproblem?S2:Itcanonlywalkonland.Andwhenthereisananimalattackingit,itcan’tescape.T:Youmightberight.Let’slistenandsee.Asforthefirsttime,youdon’thavetounderstandeveryword.Youcanignorewhatyoudon’tunderstandandconcentrateonwhatyoucanunderstand.NowpleaseopenyourbooksandturntoPage30togothroughtheEx.2andtrytopredictwhatmighthappentododo.(Twominuteslater)T:Whathappenedtododo?Ss:Itdisappeared.T:Right.ChecktheanswerstoEx.2andgetsomeSstotellthemistakesintheotherchoices.Step4ListenfordetailedinformationGettheSstolistentothetapeagainandfillintheblanks.OnceuponatimeIlivedontheearthtoo.Iwascalled“dodo”.Myhomewasan______calledMauritius.Iwas______and______andquite______frommostoftheanimalsthere.Ilikedtomakefriendswiththeotheranimalsandnever______.Ihavenoenemies.Wewerebirdstoo,butwewerelargeandonlyhadsmall______.Myfavoriteactivitywasto______alongthebeachandwaittilltheinsectswerereadytobeeaten.GettheSstodiscusstheanswersinpairsandthenchecktheanswerstoblanks(Suggested3,answers:island,curious,kind-hearted,different,quarreled,wings,wander)andEx.1(CDBC).Getthemtotellthereasonsfortheirchoices.Step5FurtherPracticeT:Afterwelearnthestoryaboutthedodo,weshallagainknowtheimportanceofprotectingourenvironment.Infacttoprotectourearthistoprotectourselves.Nextweshalllistentoonemorestoryabouthumanbeingsandtheirenvironment.PleaseturntoP62.Listenforthefirsttimeandgetthegeneralidea.(Afterlisteningforthefirsttime)T:Whatisthemainideaofthestory,doyouthink?S1:It’sabouthowafarmerimprovedhisemptylandandmadehisfarmmorebeautiful.T:Goodjob.GettheSstolistenforthesecondtimeandtrytofinishEx.1onP62.(AftertheSs’listeningforthesecondtime)Getthemtodiscusstheanswersingroupsoffourandthenchecktheanswerstogether.Atlastlistentothetapeforthelasttimetochecktheanswers.ListenforthethirdtimeandfinishEx.1.Step6SummaryandHomeworkT:Inthisclass,wehavelearnedtheimportanceoftonesinspokenEnglish,howtofindoutthegeneralideaandthedetailedinformation.Afterclass,youshouldgoonlisteningtomorematerialsandtryalleffortstomakeyourearssharp.That’sallforthisclass.Classisover.Homework:SurftheinternettofindmoreinformationabouttheendangeredanimalsinChinaandthinkofsomewaystoprotectthem.Step7TheDesignoftheWritingontheBlackboardUnit4WildlifeprotectionPeriod4ListenforthegeneralideaListenfordetailedinformationtones,intonation,stressetc.dodo(largebody,smallwings)Step8RecordafterTeaching3 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