【公開課課件】選修6-Unit-4-Global-warming-using-language

Unit4GlobalWarming

usinglanguage

Whatarethedifferentattitudes

towardsglobalwarming?ReviewofReadingPart3(6-7)

Dr.JaniceFosterGeorgeHambleypessimisticoptimisticPart3(6-7)

ariseinthesealevelseverestormsdroughtsfloodsoptimisticItwillcause:pessimisticItisa_______thing,

whichmakesplantsgrow______;cropswillproduce

_____;itwillencourageagreaterrangeof_______－allofwhichwillmakelife_____.positivequickermoreanimalsbetterDr.JaniceFosterGeorgeHambleyWordsstudyWhatCanWeDoAboutGlobalWarming?

UsingLanguage

advocatecommitmentpollutiongrowthelectricalcasualvt.擁護(hù);提倡;主張n.承諾;交托;信奉n.污染;弄臟n.增長;生長adj.電的;與電有關(guān)的adj.隨便的;偶然的Wordspreviewmotorcancircumstancemicrowaverefresheducatorn.發(fā)動機(jī)n.容器;罐頭n.環(huán)境;情況n.微波爐;微波vt.使恢復(fù);使振作n.教育工作者;教育家Wordspreview

onbehalfofputupwithsolongasandsoon

代表……的一方;作為……的代言人忍受;容忍只要等等Expressionspreview1.Whoarethewritersofthetwoletters?Ouyang

GuangandtheeditorofEarthCare.Reading2.What’sthepurposeofOuyang

Guang’sletter?

Togetsomesuggestionsforwhathecandoaboutglobalwarming.ReadOuyang’semailandanswer:3.WhatareOuyang

Guang’stwoconcerns？

Thefirstisthathefeelsthatindividualcannothaveeffectonhugeenvironmentalproblems.Thesecondisthatheisnotsurewheretostartwithhisproject.A.Heisdoingaprojectonglobalwarming.

B.Hefeelsindividualscanaffecthugeenvironmentalproblems.

C.Heisn’tsurewheretostartwithhisproject.

D.HewantstogetsomesuggestionsfromEarthCare.WhichisnotthereasonwhyOuyangGuangwritestheletter?bWhatcanwedoaboutglobalwarming?◆1.Turna(n)______________offwhenyou’renotusingit.◆2.Putonmoreclothesinsteadofturningupthe________.◆3.Walkor_____________insteadoftakingmotorvehicles.◆4.________cans,bottles,plasticsandnewspapers.◆5.Buythingsmadefrom__________. ◆6.Buyproductsthatareeconomicalwith________.◆7._________inyourgardenoryourschoolyard.◆8.Talkwithyourfamilyandfriendsabout__________.Listentothetextandfillintheblanks.Listentothetextandfillintheblanks.Whatcanwedoaboutglobalwarming?◆1.Turna(n)_________________offwhenyou’renotusingit.◆2.Putonmoreclothesinsteadofturningupthe_________.◆3.Walkor_____________insteadoftakingmotorvehicles.◆4.________cans,bottles,plasticsandnewspapers.electricalapplianceheatrideabikeRecycle◆5.Buythingsmadefrom____________________. ◆6.Buyproductsthatareeconomicalwith________.◆7.__________inyourgardenoryourschoolyard.◆8.Talkwithyourfamilyandfriendsabout_______________.recycledmaterialsenergyPlanttreesglobalwarming4.DoesEarthCareagreewithOuyang

Guang’sopinionthatindividualscanhavenoeffect?

No,EarthCaredoesn’tagree.ReadEarthCare’sreplyandanswer:Whichisnottrueaccordingtotheeditor’sletter?A.Together,individualscanmakeadifferencetoenvironmentalproblems.

B.Individualsmustputupwithpollution.

C.Manyactivitiesindividualsdocanproducecarbondioxide.

D.Individualscansaveenergytoslowdownglobalwarming.bWriting—MakeaposterMakeaposterforyourschoolthattellsstudentsvariouswaystheycanreducetheamountofcarbondioxideintheair.The

stepstowritetheposterUnderlinethemostimportantpartsofearthcare'ssuggestions.Listthewaystoreducecarbondioxideintheair.Useimperativesentences(祈使句)inyourposter.Giveyourposteralargeheading.Makeaslogan(標(biāo)語，口號)

attheend.FightglobalwarmingCutdownonenergy.Cutdownoncarbondioxide.Ifnotusinganelectricalitem,turnitoff.Ifyousuddenlyfeelcold,don’tturntheheatup,putonajacketinstead.Walkorrideabikeandsavefossilfuels.Recyclepaper,cardboardandnewspapers.Buyproductsmadefromrecycledmaterials.Buyenergy–savingproductslikelowenergylightbulbs.PlanttreestoabsorbCO2Tellyourfriendsaboutglobalwarming.Everyeffortcounts!SampleposterHelpme,helpyou,helpeveryone.ReturnGREENtotheearth!Helpme,helpyou,helpeveryone.ReturnGREENtotheearth!Let’sgiveahometothem!NevergiveupNevergiveupyourfaith!Nevergiveupyourhope!Nevergiveupdoingabit fortheearth!LanguagePointsLanguagepointsFindoutthefollowingphrasesinthetextandunderlinethem:代表…一方對…不起作用對某事產(chǎn)生影響容忍;忍受只要onbehalfofhavelittleeffectonmakeadifferenceputupwithsolongas1.Onbehalfof

sb

=onsb’shalf1,代表…一方;作為…的代言人e.g.我謹(jǐn)代表我的父母感謝大家。Iwouldliketothankyouallonbehalfof

myparents.2,因?yàn)?為了某人,為了某人的利益別為他擔(dān)心.Don’tworryonhisbehalf.Languagepoints2.makeadifference

makeadifference(1)有很大差別,有很大不同(2)有很大的關(guān)系/影響makesome/nodifferenceto對...有些/沒有關(guān)系Thatmakesnodifferencetome.那對我沒有影響。Exercisecanmakeagreatdifferencetoyourhealth.鍛煉對你的健康產(chǎn)生很大的影響。3.putupwith

putupwith忍受;忍耐;受苦Thatwoman,asahousewife,hasalottoputupwith.作為家庭主婦,那女人得忍受很多煩惱。putasideputawayputdownputforwardputoffputonputup節(jié)省(錢、時(shí)間);儲蓄;把……放在一邊收拾起來;儲存(錢);喝掉寫下;記下;控制提出(意見、建議);推薦延期;推遲假裝;增加;上演(戲劇)舉起;張開(傘);張貼;為……提供食宿4.solongas/aslongasaslongas只要，如果e.g.Aslongasthereislifethereishope.

留得青山在，不怕沒柴燒.Youcangoout,as/solongasyoupromisetobebackbefore11o'clock.在用as/solongas連接的從句中,當(dāng)其謂語為be,而主語和主句的主語相同時(shí),則從句的主語和be可以省略。如:I'msurewearesafeaslongas(weare)inhiscare.我深信只要在他的保護(hù)下,我們就會平安無事.5.Circumstancen.環(huán)境；情況In/underthecircumstances在這種情況下;既然如此In/undernocircumstances決不；無論如何1._________________________mustyouleaveyourposition.你決不可以離開你的崗位。2._________________________,hedecidedtomakeallhisefforts.

在這種困難得情況下，他決定盡最大的努力。In/undernocircumstancesIn/underthecircumstances句子部分倒裝6.countv.計(jì)數(shù),把…計(jì)算在內(nèi),有價(jià)值,認(rèn)為/視為…n.計(jì)數(shù)；總數(shù);伯爵（歐洲國家的貴族頭銜）1.Icountmydogasoneofmybestfriends.2.Believeme,hispromisescountfornothing.3.Don’tforgettocountyourchange.Countsth./sb.(as)…

認(rèn)為…/視…為…有價(jià)值，有重要性計(jì)數(shù)，數(shù)4.Fiftypeople,notcountingthechildren.把…計(jì)算在內(nèi)Ithinkorconferencewasverysuccessful____________(總體上）ProfessorBrown’spresentationwaswarmlyreceived.Thereis________________(范圍很廣）energysources:coal,oil,naturalgas,waterpower,nuclearpower__________.（等等）Sinceyourbicycleisbroken,youcanusemine,__________(只要)youtakecareofit.Sueoftenbuysfoodatthenearbystoreandheatsitinthemicrowaveforlunch.Thenshedrinks____________(一罐可樂)to________(使振作)herselfandgoesbacktotheofficeExerciseawiderangeofandsoononthewholesolongasacanofcokerefreshFillintheblanks.IwouldliketothankMrSmith___________(代表)theschoolforhisworkasascholar,anengineerandeducator.She___________(反對)war,crueltytoanimals,racismandsoon________________(有…的責(zé)任感)tohelpalllivingthings.Hisprogrammehasbeenpassedsmoothlybecausemostoftherepresentativesintheconference_____________(贊成)it.Inrecentyears,thewintertemperatureinthisregion__________(趨于)goup,andoneofthemainreasonswhichhave___