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Unit2SavingtheEarthTopic3Whatcanwedoathometoprotecttheenvironment?SectionCQ:What’sthevideoabout?EnjoytheShortvideo！Step1Warm-upInourdailylivesThewaystoprotecttheenvironmentandsaveenergytapWiththedevelopmentof_________,(科技).Inmanycountries,peopleproducepowerfromcoal,butitisverydirtyandcausesacidrain……Tosolvetheenergyproblem,peopleallovertheworldarelookingfornewwaystoproducepower.technology沼气electricviheclesbiogasmaglevtrain磁悬浮列车电动的，用电的钢铁steelLookupthesewordsinadictionary.strawtechnologywheelrenewableguideefficient稻草，麦秆技术轮子可更新的导游，向导效率高的；有能力的_____Chinaisoneofthefirstcountriesintheworldtousebiogastechnology.Farmersrecyclestraw,grassandanimalwastetomakebiogas.Thisrenewableenergyisusedinpeople’severydaylife._______Electricvehiclesweredeveloped--inthe1990s.Nowthereareelectricvehiclesinmanycountries.Theyareveryefficientandcostverylittletorun.Althoughelectricvehiclesproducenopollution,therewillbeanincreaseinelectricityneedsiftheyarewidelyused._____InChina,thebest-knownmaglevtrainistheGerman-builtoneinShanghai.Ittakespeoplejust7minutestogototheairport30kmawayandreachesatopspeedof431kmperhour.Itisquietandquick.Thereisnowheelnoise,becausetherearenowheels.Maglevtrainsareveryenergyefficientanddonotpollutetheair.However,maglevguidepathsaremuchmoreexpensivethantraditionalsteelrailways.bcacbChoosetherightpictureforeachparagraphof1a.aReadingtips1:读首末段及每段第一二句，倒数一二句以快速确立文章主题。本篇文章主题句在line1Readingtips2:巧抓关联词，理清文章层次，条理。()1.Coalisverydirtyandcausesacidrain.()2.Nuclearpowercanbeverysafe.()3.Farmersrecyclestraw,grassandanimalwastetomakebiogas.()4.Electricvehiclesareveryenergy-efficientanddonotpollutetheair.()5.Themaglevtrainisquietandquick.()6.Themaglevtraincanreachatopspeedof331kmperhour.Read1aandmarkTrue(T)orFaulse(F).TTTFFFdangerous431MaglevtrainsChinaisoneofthefirstcountriesintheworldtousebiogastechnology.Farmersrecyclestraw,grassandanimalwastetomakebiogas.Thisrenewableenergyisusedinpeople’severydaylife.Itskeydisadvantageisthattheprocessrequirealongtime(upto30days)andthecostishigh.ReadPare2Electricvehiclesweredevelopedinthe1990s.OnApril11,2010,anewkindofelectricvehiclenamed”Yezi”wasshowninthe2010ShanghaiWorldExpo.Itproduceselectricityfromthesun,thewindandCO2.Itcannotonlyprotecttheenvironmentbutalsosaveenergy.It’stoosmalltoholdmanypeople,butlargermodelswillbedevelopedinthenearfuture.ReadPare3InChina,thebest-knownmaglevtrainistheGerman-builtoneinShanghai.Ittakespeoplejust7minutestogototheairport30kmaway.Thetraincanreachesatopspeedof431kmperhour.Itisquietandquick.Thereisnowheelnoise,becausetherearenowheels.Maglevtrainsareveryenergy--efficientanddonotpollutetheair.However,maglevguidepathsaremuchmoreexpensivethantraditionalsteelrailways.ReadPare41.Itskeydisadvantageisthattheprocessrequirealongtime(upto30days)andthecostishigh.2.It’stoosmalltoholdmanypeople,butlargermodelswillbedevelopedinthenearfuture.3.Ittakespeoplejust7minutestogotheairport30kmaway.Thetraincanreachatopspeedof431kmperhour.1.它的主要缺点是生产过程太长（达到30天）而且造价高。2.它太小，不能承载太多的人，但是，在不久的将来，更大的车型将会被研制出来。3.它仅用7分钟就可将人们送到30千米以外的机场，列车最高速度能达到每小时431千米。1aReadandunderstand.1cScanthepassagein1aandcompletethetable.ItemAdvantageDisadvantagebiogaselectricvehiclemaglevtrainrenewablelongprocessandhighcostsaveenergy,nopollutiontoosmalltoholdmanypeoplequiet,quick,energy-efficient,nopollutionmuchmoreexpensivethantraditionalsteelrailwaysStep4After-readingDoyouknowhowtosortthegarbage?Step5Project（影片1）17没有了海滩，我们享受不到大海的乐趣。没有了太阳，月亮也不再美丽。没有了环境，我们也就失去了家园。Withoutthebeach,wecan'tenjoythesea.Withoutthesun,themoonisn'tbeautiful,either.Withouttheenvironment,wealsolosehome.EndingNowwecanusethefollowing:1.Somebasiclanguageknowledge:•Newfour-skillwords：technology,require,German,wheel,guide,2.Somebasicreadingskills:•Usethereferencetoolwhilereadingthepassage.•Getthemainideaandthetitleforthepassage.•Getthedetailedinformationfromthepassagewhilereading.•Beabletoendtheendingaccordingtothepassage.Fillintheblankswithcorrectforms.Asisknowntoall,theoldwaystoproducepowercanbedangerousorpollutetheenvironment.Sopeoplehavetolookfornewwaystop_______power.Nowadays,farmersr_______straw,grassandanimalwastetomakebiogas.Therenewableenergyisusedinourdailylives.Chinaisoneofthefirstcountriestousebiogas___________.AnewkindofelectricvehiclenamedYeziwasshowninthe2010ShanghaiWorldExpo.Itproduceselectricityfromthesun,thewindandCO2.Itcannotonlyprotecttheenvironmentbutalsosaveenergy.InShanghai,theG_______-builtmaglevtrainisquietandquick.Thereisnoairandnoisepollutionbecausemaglevtrainshaveno________(轮子).Inaword,weshouldtryourbesttouserenewableenergy.Itcanbothprotecttheenvironmentandsaveenergy./tek'nɒlədʒi/roduceecycletechnologyermanwheels1.Readthepassage1aaloudandfluently.2.FinishtheexercisesinSectionCintheworkbook.3.Preview2aand2binSectionC.4.PreviewSectionD.