人教版高中英语必修2上课学习上课学习教案Unit 4 Wildlife protection.docx

人教版高中英语必修2上课学习上课学习教案Unit 4 Wildlife protection.docx

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人教版高中英语必修2上课学习上课学习教案Unit4Wildlifeprotection

人教版高中英语必修2教案Unit4Wildlifeprotection

　　Unit4wildlifeprotectionPartone:

TeachingDesignPeriod1:

AsamplelessonplanforreadingAimsTotalkaboutendangeredspeciesToreadaboutwildlifeprotectionProceduresI.warmingupbylearningaboutanimalsLookatthephotosbelowandlistentometellingyouabouttheanimals,theendangeredanimals.TheGiantPandaisamammalnowusuallyclassifiedinthebearfamily,Ursidae,thatisnativetocentralchina.TheGiantPandalivesinmountainousregions,likeSichuanandTibet.TheGiantPandaisthesymboloftheworldwildlifeFund,aconservationorganization.Towardthelatterhalfofthe20thcentury,thepandaalsobecamesomewhatofanationalemblemforchina,andisnowusedinchinesegoldcoins.GiantPandasareanendangeredspecies,threatenedbycontinuedlossofhabitatandbyaverylowbirthrate,bothinthewildandincaptivity.About1,600arebelievedtosurviveinthewild.miludeerisachinesedeer.Ithasalongtail,widehooves,andbranchedantlers.Anotherchinesenameforitis“fourunlikes,.”becausetheanimalswereseenashavingthehornsofastag,theneckofacamel,thefootofacow,andthetailofanass.Theseanimalswerefirstmadeknowntowesternscienceinthe19thcentury,byFatherArmandDavid,aFrenchmissionaryworkinginchina.Atthetime,theonlysurvivingherdwasinapreservebelongingtothechineseemperor.ThelastherdofmiludeersthatremainedinchinawereeatenbywesternandjapanesetroopsthatwerepresentatthetimeoftheBoxerRebellion.Thesedeerarenowfoundinzoosaroundtheworld,andaherdofmiludeerwasreintroducedtoDafengReserve,chinainthelate1980s.Theyareclassifiedas“criticallyendangered.”inthewild,butdonotappeartohavesufferedfromageneticbottleneckbecauseofsmallpopulationsize.Atigerisalargecatfamousforitsbeautifulfuroforangestripedwithblack.TigersliveinAsiaandarebecomingveryrare.Thisisduetopeoplehuntingthemfortheirfuranddestroyingtheforeststheylivein.II.Pre-reading1．

　　Definingwildlifewhatdoestheworldwildlifemean?

Thetermwildlifereferstolivingorganismsthatarenotinanywayartificialordomesticatedandwhichexistinnaturalhabitats.wildlifecanrefertoflorabutmorecommonlyreferstofauna.Needlesstosay,wildlifeisaverygeneraltermforlifeinvariousecosystems.Deserts,rainforests,plains,andotherareas—includingthemostbuilt-upurbansites—allhavedistinctformsofwildlife.Humankindhashistoricallytendedtoseparatecivilizationfromwildlifeinanumberofways;besidestheobviousdifferenceinvocabulary,therearedifferingexpectationsinthelegal,social,andmoralsense.Thishasbeenreasonfordebatethroughoutrecordedhistory.Religionshaveoftendeclaredcertainanimalstobesacred,andinmoderntimesconcernfortheenvironmenthasprovokedactiviststoprotesttheexploitationofwildlifeforhumanbenefitorentertainment.2.

　　ReadingtotherecordingNowturntopage26,listeningandreadingtotherecordingofthetext.Trytokeeppacewiththenativereader,makingyourreadingresemblethatofthereader,inspeed,inintonationandinpronunciation.3.

　　ReadingandtransformingNowyouaretoreadthetextforinformationtofillintheform.whatdidDaisyseewhereshewas?

InTibetinchinaZimbabweInthickrainforest4.

　　ReadingandunderliningNextyouaretoreadthetextandunderlineallthecollocationsatthesametime.HowDAISyLEARNEDToHELPwILDLIFEnotlongago,wakeup,find…byone’sside,aflyingchair,getdressed,putonone’sjeans,flyawayto…,turnaround,withasadface,use…tomake…,kill…for…,take…fromunder…,takeone’spicture,becomeendangered,destroythefarm,takephotos,applyto,hunt…for…,makemoneyfor…,asaresult,inthickrainforest,protect…from…,rub…over…,apowerfuldrug,payattentionto…,take…homeIII.closingupbymatchinganimalstofiveriskcategoriesDifferentendangeredspeciesappearondifferentendangeredspecieslists.Andpeoplewhoaretryingtoprotectinganimalusethefollowingfiveriskcategoriestogrouptheunluckyanimal.Nowingroupsoffourtrytogroupalltheunluckyanimalsfoundinchina.ListofUnluckyanimalsfoundinchina中国不幸动物分类名录EXTINcT-Aspeciesformerlyindigenoustocanadathatnolongerexistsanywhere.EXTIRPATED（根绝动物）-Aspeciesnolongerexistinginthewildincanadabutoccurringelsewhere.ENDANGERED（濒危动物）-Aspeciesthreatenedwithimminentextinctionorextirpationthroughoutallorasignificantportionofitscanadianrange.THREATENED（危急动物）-Aspecieslikelytobecomeendangeredincanadaifthefactorsaffectingitsvulnerabilityarenotreversed.VULNERABLE（弱势动物）-Aspeciesparticularlyatriskbecauseoflowordecliningnumbers,smallrangeorforsomeotherreason,butnotathreatenedspecies.Period2:

AsamplelessonplanforLearningaboutLanguageAims　　TolearnaboutThePresentProgressivePassiveVoice

TodiscoverusefulwordsandexpressionsTodiscoverusefulstructures.ProceduresI.warmingupbyactingatextplayGoodmorningclass.TobeginwithweshallputourtextHowDAISyLEARNEDToHELPwILDLIFEonstage,thatis,toactoutourstory.NowtheclassactingteamwiththeirtextplayofHowDAISyLEARNEDToHELPwILDLIFE!

II.Discoveringusefulwordsandexpressions1.DoingvocabularyexercisesTurntopage28anddothevocabularyexercises1,2and3.youcansimplywriteyouranswersintheblanksontheverypageof28.2.PlayingagameLet’sgoontoplaythegamedescribedonthetopofthepage29.Thefollowingsentencesaretobepassedon.▲

　　Plantnativeplantsinyourbackyard.▲

　　Donotdumpweedsinthebush.▲

　　Buildafrogpondinyourbackyard.▲

　　Putyourrubbishinthebin.▲

　　Leaveyourpetsathome.▲

　　Donottakeanythingoutofthepark.▲

　　Encourageyourfriendstokeeppatchesofbushaswildlifehabitats.▲

　　joinacommunitygroupandoffertodovoluntarywork.▲

　　Findoutaboutconservationactivitieshappeninginyourlocalarea.▲

　　Participateinlocalclean-up,treeplantingandweedcontrolactivities.▲

　　LearnAboutThreatenedSpecies▲

　　Lookoutforwildlife▲

　　Refusetobuyanyrareorendangeredplantoranimalproduct.▲

　　Bealertanddriveslowlyatdawnandduskinruralareaswherewildlifemaybeactive.III.StudyingThePresentprogressivePassiveVoice1.PassiveVoiceThepassivevoiceisusedwhenfocusingonthepersonorthingaffectedbyanaction.ThePassiveisformed:

PassiveSubject+ToBe+PastParticipleItisoftenusedinbusinessandinotherareaswheretheobjectoftheactionismoreimportantthanthosewhoperformtheaction.ForExample:

wehaveproducedover20differentmodelsinthepasttwoyears.changestover20differentmodelshavebeenproducedinthepasttwoyears.Iftheagentisimportant,use“by.”ForExample:

TimwilsonwroteTheFlighttoBrunnswickin1987.TheFlighttoBrunnswickwaswrittenin1987byTimwilson.onlyverbsthattakeanobjectcanbeusedinthepassive.Thefollowingchartincludessentenceschangedfromtheactivetothepassiveintheprincipaltenses.ActivePassiveTimeReferenceTheymakeFordsincologne.Fordsaremadeincologne.PresentSimpleSusaniscookingdinner.DinnerisbeingcookedbySusanPresentcontinuousjamesjoycewroteDubliners.Dublinerswaswrittenbyjamesjoyces.PastSimpleTheywerepaintingthehousewhenIarrived.ThehousewasbeingpaintedwhenIarrived.PastcontinuousTheyhaveproducedover20modelsinthepasttwoyears.over20modelshavebeenproducedinthepasttwoyears.PresentPerfectTheyaregoingtobuildanewfactoryinPortland.AnewfactoryisgoingtobebuiltinPortland.FutureIntentionwithGoingtoIwillfinishittomorrow.Itwillbefinishedtomorrow.FutureSimple2.PassiveVerbFormationThepassiveformsofaverbarecreatedbycombiningaformofthe“tobeverb.”withthepastparticipleofthemainverb.otherhelpingverbsarealsosometimespresent:

“Themeasurecouldhavebeenkilledincommittee.”Thepassivecanbeused,also,invarioustenses.Let’stakealookatthepassiveformsof“design.”TenseSubjectAuxiliaryPastParticipleSingularPluralPresentThecar/carsisaredesigned.PresentperfectThecar/carshasbeenhavebeendesigned.PastThecar/carswasweredesigned.PastperfectThecar/carshadbeenhadbeendesigned.FutureThecar/carswillbewillbedesigned.FutureperfectThecar/carswillhavebeenwillhavebeendesigned.PresentprogressiveThecar/carsisbeingarebeingdesigned.PastprogressiveThecar/carswasbeingwerebeingdesigned.IV.ReadingandidentifyingSinceyouareclearaboutPassiveVerbFormation,gobacktopage26andscanthetextforalltheexamplesofThePresentProgressivePassiveVoice.ourfurisbeingusedtomakesweaterslikeyours.Shewasbeingwatchedbyanexcitedelephant.…NowtrytoputthefollowingsentencesintoThePresentProgressivePassiveVoice.▲

　　Theyareproducingthisnewdrug.▲

　　Antelopeislookingather.▲

　　Theyarekillingusforthewool.▲

　　Theyaredestroyingthefarm.V.Discoveringusefulstructures

　　ToconsolidateyourlearningofThePresentProgressivePassiveVoice,turntopage29anddothegrammarexercises1,2and3,alsoontheverypageof29.VI.closingdownbyplayingagameToendthisperiodgotopage29andplaythegamecalled“Tellmewhatishappening?

”AskquestionscontainingThePresentProgressivePassiveVoice.Period3:

AsamplelessonplanforUsingLanguageAimsToreadandlistenaboutdinosaursTospeakabouthelpingthedodoTowritetothedodoProceduresI.warmingupbyreadingtothetapeLet’swarmupbyreadingaloudtotherecordingofthetextABoUTDINoSAURSonpage30.II.ListeningaboutDINoSAURSNowI’dliketotellyousomethingaboutDINoSAURS■InformationaboutDinosaurDinosaurmeansterriblelizardinLatin.Theywerecalledthatbecausepeopleusedtothinkdinosaurswerelizards,buttheywerenot.Dinosaursfirstappearedabout200millionyearsago.65millionyearsago,manykindsofdinosaursbecameextinct.Birdsareaspecialtypeofdinosaurandtheyweretheonlykindtoliveuntiltoday.Thereweremanykindsofdinosaurs.Someateplantsandsomeatemeat.Thelargestdinosaurswereplant-eaterslikeapatosaurusandbrachiosaurus.Theywerethelargestanimalstoeverwalkondryland.otherplant-eatershadspecialweaponstohelpthemfightoffthemeat-eaters.Forexample,triceratopshadthreehornsonitsface,ankylosauruswascoveredinboneyplates,andstegosaurushadspikesonitstail.Themeat-eatersallranaroundontheirbacklegslikepeopledo.Somewereverylarge,liketyrannosaurus,andsomeweresmall,likecompsognathus.Itwasthesmallersizedmeat-eatersthatevolvedintobirds.oneofthefirstbirdswasarchaeopteryx,butitlookedhalflikeadinosaur.Therewerelargeflyingreptilesthatlivedatthesametimeasdinosaurscalledpterosaurs,buttheywerenotcloselyrelatedtodinosaurs.Therewerealsomanykindsoflargereptilesthatcouldswim,likeichthyosaursandpleisiosaurs,buttheyweren’tcloselyrelatedtodinosaurseither.III.ReadingandcopyingNextweshallgobacktothetextABoUTDINoSAURSonpage30againtoreaditandcopydownalltheexpressionsintoyournotebook.UsefulphrasesfromABoUTDINoSAURSDuringthehistoryoftheearth,liveontheearth,tensofmillionsofyearsago,cameintobeing,eggsoffivespecies,ararenewspecies,abird-likedinosaur,climbtree,tell…from…,dieout,hittheearth,put…intotheair,gethot,liveon,knowforsure,inthesamewa