人教新課標(biāo)高一英語必修2Unit4WildlifeProtectionperiod2教案

Period2AsamplelessonplanforLearningaboutLanguage

Introduction

Inthisperiodstudentswillbeactingoutthetextfirst.Thentheyshallgoontolearnaboutall

kindsofpassivevoice,focusingonitspresentcontinuoususes.Afterthattheymaybeaskedtodothewordandstructureexercisesonpagesfrom28and29.

Objectives

■TohelpstudentslearnaboutThePresentPerfectPassiveVoice

■Tohelpstudentsdiscoverandlearntousesomeusefulwordsandexpressions

■Tohelpstudentsdiscoverandlearntousesomeusefulstructures

Procedures

1.Warmingupsummingupallkindsofpassivevoice

Thegrammarfocusofthisunitisthepresentprogressivepassivevoice.Tobetterunderstanditlet’smakealistofthemakingsforallthepassivevoices.

被動(dòng)語態(tài)的種類和構(gòu)成

be(was,were)+done;will(shall)+be+done;have(has)+been+done;be(am,is,are)+

being+done;be(was,were)+being+done;had+been+done;would+be+done;shall(will)+havebeen+done;should(would)+havebeen+done

2.Actingatextplay

WeshallputourtextHOWDAISYLEARNEDTOHELPWILDLIFEonstage,thatis,toactout

ourstory.Nowlet’swelcometheclassactingteamtoputontheirtextplayHOWDAISYLEARNEDTOHELPWILDLIFE!

Atextplay（課本?。﹐fHOWDAISYLEARNEDTOHELPWILDLIFEDaisy:(waking)Whoareyou?Whyareyouhereinmybedroom?

Chair:Excuseme.IamthefamousFlyingChair.

Daisy:Whatareyouherefor?

Chair:Iamheretotakeyouonatrip.Wherewouldyougo?

Daisy:I’dliketoseeanimalsthatgavefurstomakethissweaterofmine.

Chair:Duringthehistoryoftheearththerehavelivedontheearthmany,manykindsofanimals.Butmanyhavedisappearedbecauseofvariousreasons.

Daisy:Yes,youareright.Ilearnedfrombooksthattensofmillionsofyearsago,ararenew

speciesofdinosaur,abird-likedinosaur,cameintobeing.Itcouldclimbtreesandwasvery

lovely.Thenitdiedoutbecausesomethinghittheearthsuddenly,puttingmuchdustintotheair.Sotheearthgottoohotfortheanimaltoliveon.

Chair:Butnooneknowsforsurewhatcausedallthoseancientanimalstodieout,disappearingfromtheearthforever.

Daisy:Ishallgetdressedandputonmyjeansandsweatersoon.Thenlet’sflyawaytoTibe

t

Chinatoseetheantelopes.

Chair:HereweareinTibet!Turnaround.Thereisaantelopetherewithasadface.

Antelope:Hello,friends.Welcometomyhome.Youtwolooksofriendly,unlikethosewhocametokillustouseourfursmakesweaters.

Daisy:SweatersliketheoneIamwearing?Oh,Iamterriblysorry.

Antelope:Thebadmencameingroupstokillmyfamilymembersforthewool.Theytookitfromunderourstomach.

Chair:Ishalltakeapictureofyouandtheantelope,tobeshowntoalltheworldpeople.

Daisy:ComeAntelope!Let’shaveapicturetakentogether.WeshallbeofftoZimbabwetooseeelephantsthere.

Chair:Hereweare.Thisisanationalparkforanimals.Peoplecametoseethemandhelpwiththem.

Daisy:Look,therecomesanexcitedelephant.Hello,dearElephant!Whyareyousoexcited?Elephant:Weareallexcitedbecausethingshavechangedalothere.

Chair:Why?Whathappened?

Elephant:Webecameendangeredyearsago.Peoplecametodestroythefarmandkillusfortrunks.Theyareactuallyourlongteeth.

Daisy:Ihaveheardofthat.Theytakeyourteethandmakethemintoartwork.

Chair:Manisreallyselfishanddisgusting.ButDaisyisanicegirl.Nowlet’shaveapicturetakentogether.

Elephant:Thosebadmenusedtocomeandkillus.Butnowarewellprotectedbythegovernmentandthegoodpeople.Wearehappynow.

Daisy:Good-bye,Elephant!

Chair:Takecare,Daisy.Weshallhurrytoourlaststop,thethickrainforestinSouthAmerica.

Daisy:Wow!Looktotheright.Alovelymothermonkeyisthere.Sheseemstoberubbingherself.Hi,MonkeyMother!Whatareyoudoing?

Monkey:Iamrubbingamillipedeinsectovermybodytoprotectmyselffromthemosquitoes.Daisy:Howintelligentyouare!

Monkey:Itcontainsapowerfuldrugwhichaffectsmosquitoes.Therearelotsofplantsandlittleanimalsintherainforestherewhichcanbehelpfultoman.

Daisy:Isthatso?Iamgoingtotakephotosofallthoseusefulplantsandanimals.Iwillshow

thephotostomyclassmatessothattheyunderstandyoulovelyanimalsandtheforestbetter.Iwillapplytobeallowedtoworkheretohelpyougetabetterlivingintheforest.

Monkey:Thankyousomuch!Someunfriendlypeoplecametocatchus,toputusinthezoointhecity.Wemonkeyspreferlivingintheforest.

Daisy:Good-bye,Monkey!IwillreportwhatIlearnedonthistriptoWWF.Iwillinviteall

myschoolmatestojoinusintheprotectingproject.Thefutureistobebrightforbothyoutheanimalsandusthehumanbeings.Seeyou!

3.Doingvocabularyexercises

Turntopage28anddothevocabularyexercises1,2and3.Youcansimplywriteyouranswersintheblanksontheverypageof28.

4.Playingagame

Let’sgoontofistplaythegamedescribedonpage29.

Thenweplayanothergamecalled“Whatcanwedotoprotecttheenvironment?”Thefollowing

sentencescanbeused.

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Plantnativeplantsinyourbackyard.

Donotdumpweedsinthebush.

Buildafrogpondinyourbackyard.

Putyourrubbishinthebin.

Leaveyourpetsathome.

Donottakeanythingoutofthepark.

Encourageyourfriendstokeeppatchesofbushaswildlifehabitats.

Joinacommunitygroupandoffertodovoluntarywork.

Findoutaboutconservationactivitieshappeninginyourlocalarea.

Participateinlocalclean-up,treeplantingandweedcontrolactivities.

LearnAboutThreatenedSpecies

Lookoutforwildlife

Refusetobuyanyrareorendangeredplantoranimalproduct.

Bealertanddriveslowlyatdawnandduskinruralareaswherewildlifemaybeactive.

5.Studyingthepassivevoice,focusingonthepresentperfectpassivevoice

PassiveVoice

Thepassivevoiceisusedwhenfocusingonthepersonorthingaffectedbyanaction.

ThePassiveisformed:PassiveSubject+ToBe+PastParticiple

Itisoftenusedinbusinessandinotherareaswheretheobjectoftheactionismoreimportant

thanthosewhoperformtheaction.ForExample:Wehaveproducedover20differentmodelsin

thepasttwoyears.Changesto:Over20differentmodelshavebeenproducedinthepasttwoyears.

Iftheagent(theperformeroftheaction)isimportant,use“by”ForExample:TimWilson

wrote“TheFlighttoBrunnswick”in1987.Changesto:“TheFlighttoBrunnswick”waswrittenin1987byTimWilson.

Onlyverbsthattakeanobjectcanbeusedinthepassive.

Thefollowingchartincludessentenceschangedfromtheactivetothepassiveintheprincipaltenses.

Active

TheymakeFordsinCologne.

Passive

FordsaremadeinCologne.

TimeReference

PresentSimple

DinnerisbeingcookedbyPresent

Susaniscookingdinner.

Susan

"Dubliners"waswrittenby

JamesJoycewrote"Dubliners".

JamesJoyces.

TheywerepaintingthehouseThehousewasbeingpainted

Continuous

PastSimple

PastContinuous

whenIarrived.whenIarrived.

Over20modelshavebeen

Theyhaveproducedover20

producedinthepasttwoPresentPerfect

modelsinthepasttwoyears.

years.

TheyaregoingtobuildanewAnewfactoryisgoingtobeFuture

Intention

factoryinPortland.

Iwillfinishittomorrow.

builtinPortland.withGoingto

Itwillbefinishedtomorrow.FutureSimple

6.Re