牛津译林版（2023）必修 第三册 Unit 1 Nature in the balance Integrated skills 课件（41张PPT）

第第页牛津译林版（2023）必修第三册Unit1NatureinthebalanceIntegratedskills课件（41张PPT）(共41张PPT)

牛津译林版高中英语必修三课件

Unit1Natureinthebalance

Integratedskills

Callingfortheprotectionofanimals

◆内容分析

本板块围绕单元话题，以“保护动物”创设情境，通过一系列读、看、说、写的活动来培养语言能力，提升学科素养。教学活动从阅读一篇有关人类活动对动物负面影响的新闻报道开始，旨在了解动物保护所面临的现实困难；再观看一段有关动物保护的视频，了解动物保护的重要性和保护动物的方式方法；在此基础上，就“动物保护”的话题展开讨论，最后完成一篇号召人们保护动物的校报文章。

◆教学目标

Bytheendofthissection,wewillbeableto:

1.learnabouthowhumanactivitieshavecausedharmtoanimals;

2.beawareoftheimportanceofanimalsandcomeupwithwaystoprotectanimals;

3.writeanarticlefortheschoolnewspapercallingforeveryonetoprotectanimals.

A.Reading

1.Lookatsomepicturesofendangeredanimalsandaskthemtoanswerthefollowingquestions.

(1)Doyouknowtheseanimals

(2)Whatdotheyhaveincommon

Yes,SouthChinatiger,whales,Tibetanantelope[tbetnntlp]

Theyareallendangered.Theyareclosetoextinction.

(3)Whyaretheyclosetoextinction

2.FinishpartAonpage8.

A.Jimisreadinganewsreportabouthowhumanactivitiesareharminganimals.Readthenewsreportandanswerthequestionsbelow.

Becauseofnaturaldisasters,humanactivities...

Humanactivitiescause

increasingharmtoanimals

Whenyouthinkofafearsome(可怕的;骇人的;令人生畏的)hunter,imagesoflionsandsharksmayspringtomind.Recentresearchbyenvironmentalscientists,however,showsthatinfact,humansarethemostfearsomehunterswhohavethegreatestimpactonanimalpopulations.

-some

A.(构成形容词)引起（或易于）…的

troublesome令人烦恼的，讨厌的quarrelsome爱争吵

B.(构成名词)人（或…个）一组

afoursome四人组合

Humanactivitieshavebrought(使处于某种状况；使到某地)manyanimalsclosetoextinction.Inthelast500years,over300speciesofanimalshavegoneextinct.Someactivities,suchashuntingandfishing,directlyharmanimals,whileotheractivities,suchasdevelopmentintownsandcities,impactindirectlyonanimalpopulations.

Huntingandfishinghavedirectlyinfluencedtheworld’sanimalpopulations.Somepeoplehuntanimalsforfood:whalemeatiseateninsomepartsoftheworld.Somepeoplehuntanimalsforfashion:animalskinisusedtomakecoatsandbags.Stillothershuntanimalsjustforfun:deeraretrackedandshotbypeoplewhoenjoytheexcitementofthesport.

Humanactivitiesthathaveindirecteffectsonanimalscanbejustasharmful.Whenwebuildfarmsorfactories,wedestroyanimalhabitatsandleavemanyanimalswithnowheretolive,ornofoodtoeat.Wecanalsoputanimalsindangerwithouteverenteringtheirhabitats.Air,water,noiseandlightpollutioncanallhaveadeepanddamaginginfluencequitefarfromtheirsource.空气、水、噪音和光污染都能对远离源头的地方产生深远的破坏性影响。

Partlyduetopollutioncausedbyshiptrafficandotherhumanactivities,thedolphinpopulationhasdroppedgreatly.△Asthehumanpopulationcontinuestogrow,sodoestheeffectwehaveonanimals.

“so+助动词/情态动词/系动词+主语”:句中so表示前者的情况同样适用于后者。

如：

Asthedemandforproductsrises,so____theirprices.随着对产品需求的增加，其价格也会上涨。

Iwentthereyesterday.So_____she.

—Mydaughter'sbeenpracticingjazzdancefortwoyears.

—Oh,reallySo______mine.

did

has

1)Whatarethethreemainreasonswhypeoplehuntanimals

2)Howdohumanactivitiesindirectlyhaveaneffectonanimals

Wehuntanimalsforfood,forfashionandforfun.

Wedestroytheirhabitatswhenwebuildfarmsorfactories.Air,water,noiseandlightpollutioncanhaveanimpactonanimals.

B.Watching

1.FinishB1onpage9.

B.Jimhasfoundavideoaboutprotectinganimals.Watchandfinishtheexercisesbelow.

B1.Watchthevideoandanswerthefollowingquestions.

1)Whathappenedtoseveralwhalespeciesinthelastcentury

2)Whatcanprotectedareasensure

Theywerehuntedneartoextinction.

Theycanensurewaterandfoodsuppliesaresafe.

3)WhatcausesthelossofanimalhabitatsintheAmazonrainforest

4)Whatwillwebebetterabletodoifwelearnmoreabouthowhumanactivitiesharmtheenvironment

Peoplecuttingdowntrees.

Wewillbebetterabletochangeourbehaviour.

2.FinishB2onpage9.

B2.Watchthevideoagainandcompletethenotesbelow.

beautifulandlively

foodandmedicine

maintainingthebalance

againstthelaw

animalhabitats

usinglesspaper

Videoscript

Narrator[nret(r)]:TodayIwanttotalkaboutprotectinganimals.Weoftenforgethowimportantanimalsaretoourworld.Theymakeourworldmorebeautifulandlively.Theyprovidefoodandmedicineforus.Theyplayaroleinmaintainingthebalanceofourecosystem.It’sthereforeourdutytoprotectanimals.

Thebestwaytoprotectanimalsistodowhatmanycountriesdidwithwhalesyearsago.Whenseveralwhalespecieswerehuntedneartoextinctioninthelastcentury,manycountriesmadekillingwhalesagainstthelaw.Ifwemakeitagainstthelawtohuntendangeredanimals,populationsoftheseanimalswillhavetimetorecover.

Wemustalsotrytoprotectanimalhabitats.Creatingprotectedareasisaneffectivewaytoprotectanimalhabitats.Well-plannedandwell-managedprotectedareascanensurethatwaterandfoodsuppliesaresafe,andcanreducetheimpactofhumanactivities.Therearealsothingswecandotohelpprotectanimalhabitats,andevenasmallactioncanmakeabigdifference.

Forexample,usinglesspapermaynotseemlikeitwouldsavetheanimalsintheAmazonrainforest.Yetsincethelossofanimalhabitatsispartlycausedbypeoplecuttingdowntreesintherainforest,toacertaindegree,reducingtheneedforpaperhelpsprotectanimalhabitatsfromdestruction.

Finally,makingpeopleunderstandtheproblemsfacinganimalsalsohelps.Themorewelearnabouthowhumanactivitiesharmtheenvironment,thebetterwe’llbeabletochangeourbehaviour—beforeit’stoolate以免为时过晚!

C.Speaking

1.Providemoreinformationonthetopicofanimalprotectionbyfillinginthefollowingtable.

WhytoprotectanimalsWhyareanimalsendangeredHowtoprotectanimals

Theyhelpmaintainourecosystem.HuntingandfishingCreateprotectedareas.

Theyprovideuswithfoodand

clothes.

Theybringusfun.

Theyleadustokeyadvances

inscienceandtechnology.

Cuttingdowntrees

Agriculture

Cutdownfewertrees.

Uselittlepaper.

Raisepeople’sawarenessofprotectinganimals.

2.FinishpartConpage10basedonthetableabove.Remindthemthattheexpressionslistedonthispagecanbeusedintheirconversation.

Inpairs,talkaboutanimalprotection.Usethefollowingquestionsandexpressionstohelpyou.

Whyshouldweprotectanimals

Howareanimalsharmedbyhumanactivities

Whatactionshouldbetakentoprotectanimals

Expressions

Talkingaboutanimalprotection

Animalsareindanger/atriskwhenwe...

Wecantakecareof/protectanimalswiththesemeasures.

Protectinganimalhabitatsisofgreatimportancebecause...

Wecantakemeasuresto/makeeffortsto...

Weshouldcallonpeopleto...

Possibleanswer

A:Ireadanewsreportthatanimals,especiallywildones,areatriskwhenwedon’tseethemasimportanttoourworld.Doyouthinkweshouldprotectanimalsandtheirhabitats

B:Yes,it’sofgreatimportancebecausetheyhelpmaintainthebalanceofourecosystem.Theyprovideuswithmanythingssuchasfood,clothesandhappiness.

A:You’reright.Don’tforgetthey’vealsoledustokeyadvancesinscienceandtechnology.(引领我们在科学和技术方面取得了重大进展)Unfortunately,somehumanactivitieshavedonemuchharmtothem,directlyandindirectly.

B:Whatdoyoumean

A:Forexample,huntingandfishingdirectlycauseanimalpopulationstofall,whileindirectly,thecuttingdownoftreesleadstothelossofanimalhabitats.

B:That’strue,butwecantakemeasurestohelpsavethem.

A:Definitely!Whatdoyousuggest

B:Wecanreducehowmuchbeefweeatbecauseforestsareoftencutdowntomakeroomforcattlefarmingandcanalsoreduceouruseofwoodandpaper.Mostimportantly,weshouldcallonpeopletopayattentionbeforeit’stoolate.Whatdoyouthink

A:Agreed!Writinganarticleaboutitfortheschoolnewspaperisagoodwaytostart!

D.Writing

1.Writeanarticlefortheschoolnewspapercallingforeveryonetoprotectanimals.UseyourideasfrompartCandtheinformationinpartsAandBtohelpyou.

Finishthearticleindividually.Youcanreferto“Planningyourwriting”inpartDonpage10tohelptheirwritingintermsofthestructureandlanguage.

Planningyourwriting

Learningaboutthestructure

Whenyouwriteanarticletocallfortheprotectionofanimals,youcanfollowthestructurebelow:

Statetheimportanceofprotectinganimals.

Explainhowhumanactivitiesharmanimals.

Comeupwithwaystoprotectanimals.

Learningaboutthelanguage

Itisagoodideatogiveexampleswhenyouexplainhowhumanactivitiesharmanimals.

Youcanusethefollowingexpressions:forexample,forinstance,taketheexampleof,etc.

Youcanalsousepowerfulandemotive(引起强烈情感的;令人情绪激动的)wordsandphrasestomakeastrongimpactonthereader.

2.Checkyourwritingafteryoufinishandexchangedraftswithyourpartnersforpeerreview.

Checkingyourwriting

Remembertocheckyourwritingafteryoufinishandexchangedraftsbetweenyouandyourpartner.Payattentiontothefollowingaspects:

3.Shareyourarticleinclassandevaluatewhichoneismostreasonableandappealing.

Possibleanswer

Helpprotectanimals!

Animalsareveryimportan