大學(xué)體驗英語3第一單元教輔省公開課金獎全國賽課一等獎微課獲獎?wù)n件

Listen&TalkReturntoMenuLeadIn1/28LISTENTALK2/28Turntop.8,andlet’slisten.Listentothefollowingpassageaboutglobalwarmingandtrytofillthemissingwordsintheblanks.

Youwillhearthepassagethreetimes.Whenthepassageisreadforthefirsttime,youshouldlistencarefullyforitsoriginalidea.Whenthepassageisreadforthesecondtime,youarerequiredtofillintheblankswiththeexactwordsyouhavejustheard.Finally,whenthepassageisreadforthethirdtime,youshouldcheckwhatyouhavewritten.3/28 Globalwarmingmaybethemostharmfulenvironmentalproblem1)_____________havecreated,andthemostdifficulttosolve.Oursocietyislargely2)________bythefossilfuelsthatcauseglobalwarming.Itsgrowingconsequences―ecologicaldisruption,floods,droughts,disease―areconvincingmoreandmorepeoplethatwemustcutdown3)___________pollution. Manypeopleviewglobalwarmingasaproblemtoolargeandtoo4)________foranythingtheycandoto5)________________.However,inreality,therearelotsofthingswecandotostop,oratleasttoreduceit.Plantatree.Trees“6)________”carbondioxide,butonlyaslongasthey’reliving.Installlow-flowshowerheadsandfaucets.You’lluselessthanhalfthewaterwithout7)___________________.Buyenergy-efficientelectronicsandappliances.Then,turnthemoffwhenthey’renotinuse.Reduce!Reuse!Recycle!Recyclingastackofnewspapersonly8)_____________willsaveagoodsizedtree.Mountalocal9)_________againstglobalwarming.Educateyourcommunityabouthowtocutgreenhousegaspollution.Supportmeasuresatthenationalandlocallevelsthatincreaseenergyefficiency,andthat10)_________theuseofclean,renewablesolarandwindtechnology.Firsttime2ndtime4/28 Globalwarmingmaybethemostharmfulenvironmentalproblem1)_____________havecreated,andthemostdifficulttosolve.Oursocietyislargely2)________bythefossilfuelsthatcauseglobalwarming.Itsgrowingconsequences―ecologicaldisruption,floods,droughts,disease―areconvincingmoreandmorepeoplethatwemustcutdown3)___________pollution. Manypeopleviewglobalwarmingasaproblemtoolargeandtoo4)________foranythingtheycandoto5)________________.However,inreality,therearelotsofthingswecandotostop,oratleasttoreduceit.Plantatree.Trees“6)________”carbondioxide,butonlyaslongasthey’reliving.Installlow-flowshowerheadsandfaucets.You’lluselessthanhalfthewaterwithout7)___________________.Buyenergy-efficientelectronicsandappliances.Then,turnthemoffwhenthey’renotinuse.Reduce!Reuse!Recycle!Recyclingastackofnewspapersonly8)_____________willsaveagoodsizedtree.Mountalocal9)_________againstglobalwarming.Educateyourcommunityabouthowtocutgreenhousegaspollution.Supportmeasuresatthenationalandlocallevelsthatincreaseenergyefficiency,andthat10)_________theuseofclean,renewablesolarandwindtechnology.Secondtime3rdtime5/28 Globalwarmingmaybethemostharmfulenvironmentalproblem1)_____________havecreated,andthemostdifficulttosolve.Oursocietyislargely2)________bythefossilfuelsthatcauseglobalwarming.Itsgrowingconsequences―ecologicaldisruption,floods,droughts,disease―areconvincingmoreandmorepeoplethatwemustcutdown3)___________pollution. Manypeopleviewglobalwarmingasaproblemtoolargeandtoo4)________foranythingtheycandoto5)________________.However,inreality,therearelotsofthingswecandotostop,oratleasttoreduceit.Plantatree.Trees“6)________”carbondioxide,butonlyaslongasthey’reliving.Installlow-flowshowerheadsandfaucets.You’lluselessthanhalfthewaterwithout7)___________________.Buyenergy-efficientelectronicsandappliances.Then,turnthemoffwhenthey’renotinuse.Reduce!Reuse!Recycle!Recyclingastackofnewspapersonly8)_____________willsaveagoodsizedtree.Mountalocal9)_________againstglobalwarming.Educateyourcommunityabouthowtocutgreenhousegaspollution.Supportmeasuresatthenationalandlocallevelsthatincreaseenergyefficiency,andthat10)_________theuseofclean,renewablesolarandwindtechnology.ThirdtimeCheckup6/28

Globalwarmingmaybethemostharmfulenvironmentalproblem1)_____________havecreated,andthemostdifficulttosolve.Oursocietyislargely2)________bythefossilfuelsthatcauseglobalwarming.Itsgrowingconsequences―ecologicaldisruption,floods,droughts,disease―areconvincingmoreandmorepeoplethatwemustcutdown3)___________pollution. Manypeopleviewglobalwarmingasaproblemtoolargeandtoo4)________foranythingtheycandoto5)________________.However,inreality,therearelotsofthingswecandotostop,oratleasttoreduceit.humanbeingspoweredgreenhouse

farawaymakeadifference7/28Plantatree.Trees“6)________”carbondioxide,butonlyaslongasthey’reliving.Installlow-flowshowerheadsandfaucets.You’lluselessthanhalfthewaterwithout7)____________________.Buyenergy-efficientelectronicsandappliances.Then,turnthemoffwhenthey’renotinuse.Reduce!Reuse!Recycle!Recyclingastackofnewspapersonly8)_____________willsaveagoodsizedtree.Mountalocal9)_________againstglobalwarming.Educateyourcommunityabouthowtocutgreenhousegaspollution.Supportmeasuresatthenationalandlocallevelsthatincreaseenergyefficiency,andthat10)_________theuseofclean,renewablesolarandwindtechnology.

breatheindecreasingperformancefourincheshighcampaignencourage8/28Lookatthefollowingpicturesandshareyourworrieswithyourpartnerabouttheenvironmentoftheearthweliveon.

Heated...Sweating!WhyistheEarthsweatingandsteaming?Doyouwanttojointhecrowdstandingbyandwatching,ortodosomethingtohelpher?

Nowlet’stalk.9/28Lookatthefollowingpicturesandshareyourworrieswithyourpartnerabouttheenvironmentoftheearthweliveon.

MixedGarbageOverflowing…SortingandRecycling!Howdoyoudisposeoftincans,plasticbags,andusedbatteries?Doyouknowanythingaboutgarbagesortingandrecycling?

10/28Lookatthefollowingpicturesandshareyourworrieswithyourpartnerabouttheenvironmentoftheearthweliveon.

SolarEnergyIsClean…SoIsWind!Doyouknowanymachineorappliancethatispoweredbysolarorwindenergy?Canyoulistanyothercleanenergytechnologies?

11/28Task1Task2Dialogue1Dialogue2SAMPLESCOMMUNICATIVETASKES12/28Lin: IstheEarthreallygettingwarmer?John: Yes,there’snodoubtaboutit.Scientistssaythatfouryearsoutofthelasttenhavebeenthehottestsincerecordsbegan.Lin: ButwhydoesitmatteriftheEarthgetsalittlewarmer?John: Itmattersbecauseitchangesalotofthingsconcerningourlife.IftheEarthgetshotter,thiswillcausetheleveloftheseatorise.Lin: Youmeanitwillcauseflooding?John: Yeah,vastareasoftheIndiancoast,Bangladesh,Holland,andevenLondon,wouldbeunderwater.TosaynothingofbeautifulVenice.Turntop.10,andlet’slistenandread.Dialogue1: TheEffectsofGlobalWarming

13/28Lin: That’sterrible!Andwilltherebeanyothereffects?John: Yes,therewillbemany.Theglobalweathersystemwillchangetoo,causingtoomuchraininsomeareasandtoolittleinothers.Lin: Canwedosomethingaboutit?John: There’realotwecando.Firstofall,wemustreducetheamountofpollutioncomingfromindustriesandcarsandstopdeforestation.Otherwise,wewillsufferfromourcarelessactions.Dialogue1: TheEffectsofGlobalWarming

14/28Dialogue2: TheEnvironmentallyInformed

Judy: Ah,you’reback.Wouldyoulikemetorunabathforyou?Ming: Ohno.I’lltakeashower.Bathsuseuptoomuchwater.Abathusesup3timesmorewaterthanashower,youknow.Judy: That’sincredible!Ming: Yes,it’safact.Andifyouliketokeepthewaterrunningwhileyoubrushyourteeth,youwastefrom25to45literseverytimeyoubrush.ThiswayafamilyoffourwouldfillanOlympicpoolbythetimetheyoungestchildreaches21.Judy: Wow!Here,haveacigarette.Turntop.10,andlet’slistenandread.15/28Ming: Noway!Notonlyissmokingbadforyourhealth,it’sthesourceofsocialproblemsindevelopingcountriesbecause,sinceprofitfromtobaccoisveryhigh,tobaccohastakenupthebestfood-growingareas,leadingtofoodshortages.Judy: SoforeverycigaretteIsmoke,someoneisstarving?Ming: Andmanytobaccoplantersusewoodtodrytobaccoleaves.Youknowthatwhenyoudownatree,you’retakinganothersteponyourwaytoerosion.Judy: Anderosionisalsothebeginningofhunger.OK,nomorecigarettesandonlyquickshowers.Dialogue2: TheEnvironmentallyInformed

16/28Adebatebetweenforeignvisitors,whohavejustcometovisitChina,andtheirChinesefriends,collegestudents,abouttheadvantagesanddisadvantagesofbuildingtheThreeGorgesDam.SituationRoleARoleB17/28Theforeignvisitors,believethatbuildingsuchalargedamwillbringaboutsomedamagestotheecosystem,henceitwillbringmoredisadvantagesthanadvantages.Adebatebetweenforeignvisitors,whohavejustcometovisitChina,andtheirChinesefriends,collegestudents,abouttheadvantagesanddisadvantagesofbuildingtheThreeGorgesDam.SituationRoleARoleBReference18/28TheChinesestudentsarguethattheprojectwillpreventseriousfloodingandreducecoalburningforelectricity,henceitinvolvesmoreadvantagesthandisadvantages.Adebatebetweenforeignvisitors,whohavejustcometovisitChina,andtheirChinesefriends,collegestudents,abouttheadvantagesanddisadvantagesofbuildingtheThreeGorgesDam.SituationRoleARoleBReference19/28A: So,we’veheardthatthereareplanstobuildamassivedamintheThreeGorgesareaoftheYangtze.B: That’sright.Infact,they’vealreadystartedthepreliminaryconstruction.A: Butwhatabouttheenvironmentalimplications?B: Whatdoyoumean?A: Well,thedamagetotheeco-system…Isn’titgoingtomeanfloodingagreatbigarea,forcingpeopletore-locateandimmersingthesitesofspecialarchaeologicalinterest?B: Iseewhatyoumean,butthat’swhatyou’vereadintheWesternpress…andyou’veonlyreadhalfofthestory.Task120/28A: How’sthat?B: There’snodoubtthattheprojectdoeshaveenvironmentalimplicationsbutonthewholethebenefitsoutweighthedisadvantages.Duringtherainyseason,theYangtzeoftenfloodsanditcausesmassesofdamage,destroyinghomes,cropsandsoon.Thedamwillpreventthisfloodingandso,whileit’struethatsomepeoplehavetomove,manypeoplewillreapthebenefits.What’smore,thedamwillprovidehydro-electricitytomanyhomestherebyreducingpollutionfromcoalburningpowerplants.Task121/28A: Whataboutthefish?B: Thefish?A: Aren’ttheresomebreedsoffishwhichswimuprivertospawn（產(chǎn)卵）?B: We’retalkingaboutsavinghumanlivesandlivelihoods,andyou’reworriedaboutthefish!Asitgoes,I’veheardofotherdamswherethey’vebuiltspeciallittlegatesorsomethinglikethatwhichallowthefishtopassthrough.A: AndChina’sgoingtoloseoneofitsmostfamoussites…B: Well,notreally.Someofthesiteswilllookgranderwithahigherwaterlevel.Whydon’tyougoandseethemnowwhileyoustillhavethechance.YoucanrevisitthemtomakeacomparisonaftertheDamisbuilt.Task122/28AChinesestudentdiscussessomeresource-savingandenvironmentalprotectiontechniqueswithherhostmotherinBritain.SituationRoleARoleB23/28Supposeyou'restudyinginauniversityinLondonandstayingwithaBritishfamily.Youdonotunderstandwhythehostfamilyhastheair-conditioningonalmostallthetime.AChinesestudentdiscussessomeresource-savingandenvironmentalprotectiontechniqueswithherhostmotherinBritain.SituationRoleARoleBReference24/28Supposeyou'reBritish.Youthinkitisnecessarytokeepaconstanttemperatureinthehouse,foritmakesyouandyourfamilymorecomfortable.AChinesestudentdiscussessomeresource-savingandenvironment