仁愛英語九年級第1頁/共24頁Areyouagreenerperson?第2頁/共24頁Howcanwebecomeagreenerperson?Turnoffthelightswhenweleavearoom.Walkorrideabikeinsteadoftakingabusorataxi.Takeaclothbagwhenwegoshopping.Don’tdriveacarifyoutravelashortdistance.

Writeonbothsidesofthepaper.Don’tusethethingsthatcanbeusedonlyonce.

Afterwewashfaces,wecanusethewatertowashclothes.TurnofftheTVsetwhileweareaway.

…第3頁/共24頁It’san

electriccar.Itworkswell,butit’sslowandcan’trunforlong.

electric(adj.)—electricity(n.)

Doyouknowthem?第4頁/共24頁Doyouknowit?

It’samaglevtrain.Itsadvantagesarequiet,fastandclean,butit’stooexpensive.磁懸浮列車第5頁/共24頁n.技術Doyouknowit?Chinaisoneofthefirstcountriesintheworldtousebiogas

technology.沼氣第6頁/共24頁1aReadandunderstand.

Lookatthepictures.Doyouknowwhattheyare?Choosetherightpictureforeachparagraph.

paragraph2

paragraph3

Paragraph4第7頁/共24頁1bRead1aandmatchthewordswiththepicturesonPage48.A.acidrain

B.nuclearenergyC.biogas

ACBadj.原子核的，原子能的酸雨第8頁/共24頁ReadParagraph1again,andthenmarkTrue(T)orFalse(F).

()It’sgoodthatpeopleproducepowerfromcoal.()Nuclearpowerisdangerous.Sowecan’tuseit.()Tosolvetheenergyproblem,peopleallovertheworldarelookingfornewwaystoproducepower.TFTParagraph1第9頁/共24頁Paragraph2Itskeydisadvantageisthattheprocess

requiresalongtime(upto30days)andthecostishigh.它最大的缺陷是生產過程需要很長時間（長達30天）和成本高。processn.步驟，過程v.加工，處理requirev.需要，需求require有兩種用法：

*require(doing)sth.表示主語“該...了”。

如：Thefloorrequireswashing.地板該洗了。

*berequiredtodosth.表示主語必須（被要求）...如:Studentsarerequiredtoattendclasses.

學生必須按規定上課。

第10頁/共24頁Paragraph3

Electricvehicleswere__________inthe1990s.OnApril11,2010,anewkindofelectricvehicle_______“Yezi”wasshowninthe2010ShanghaiWorldExpo.Itproduces_________fromthesun,thewindandCO2.Itcannotonlyprotecttheenvironmentbutalso_____energy.It’stoosmalltoholdmanypeople,but_______modelswillbedevelopedinthenearfuture.develop,electric,name,save,largedevelopednamedelectricitysavelarger第11頁/共24頁Paragraph41.去30公里以外的飛機場只需花費人們七分鐘的時間。Ittakespeoplejust7minutestogototheairport30kmaway.

2.火車最高時速能夠達到每小時431公里。Thetraincanreachatopspeedof431kmperhour.

第12頁/共24頁1cRead1aagainandcompletethetable.

ItemAdvantageDisadvantagebiogas

electricvehicle

maglevtrain

renewablelongprocessandhighcostforitsbuildingsaveenergy,nopollutiontoosmalltoholdmanypeople

quiet,quick,energy-efficient,nopollution

muchmoreexpensivethantraditionalsteelrailways第13頁/共24頁1aReadandunderstand.

第14頁/共24頁

coaldirty,acidnuclearenergydangerouselectricvehiclesthesun,thewindandCO2protecttheenvironment,saveenergy,smallmaglevtrainGerman-built,quiet,quick,nowheelnoise,energy-efficient,notpollutetheairbiogastechnology–straw,grassandanimalwaste,everydaylives,require,thehighcostRetell1a

第15頁/共24頁German

n.德國人，德語Germanyn.德國pl.

Germans

wheeln.輪，車輪，輪子E.g.TheyareGermans,andtheyarefromGermany.

languagepoints第16頁/共24頁2aReadthepassagebelowandmatchthepictureswiththesentences.Thendiscussindetailtheuseofoneenergysource.

Thesun,wind,wavesandheatfromdeepintheearthareenergysources.Theywillneverrunoutsotheyarecalledrenewablesources.In2011,about16%ofenergyusedworldwidecamefromrenewablesources.Theuseofitisincreasingrapidlyeachyear.

deepadj.深的，厚的adv.深深地，在深處runout用完，耗盡E.g.Hehasrunoutoffood,sohischildrenarehungry.第17頁/共24頁2aReadthepassagebelowandmatchthepictureswiththesentences.Thendiscussindetailtheuseofoneenergysource.Windcanproduceelectricityinmanyplaces.Peopleusesunlighttoproduceelectricity.Seawavesareusedforproducingelectricity.Peopleusehotwaterorsteamfromdeepintheearthtoproduceelectricityandheatforfactories,schoolsandhomes.陽光，日光水蒸汽，蒸汽，水汽第18頁/共24頁2bTakenotesonyourdiscussionandwriteapassagewiththem.

Youmaybeginlikethis:Sunlightcanproducealotofenergy.Peoplebegantousetheenergyfromthesunlightindifferentwaysmanyyearsago…第19頁/共24頁

Sunlightcanproducealotofenergy.Peoplebegantousetheenergyfromthesunlightindifferentwaysmanyyearsago.Wecanuseittowarmthehouseinthewinter,toheatthewaterforbaths,andtoproduceelectricity.What’smore,wecanevenuseittorunvehiclesdirectlyinthenearfuture.Asisknowntous,theenergyfromthesunlighthasalotofadvantages.Forexample,itisclean,renewableandnon-polluting.Besides,itdoesnoharmtoournature.Sowe’dbetteruseitasmuchaspossible.Youcanwriteitlikethis:第20頁/共24頁Welearn:

1.Somewords:

technology,wheel,steel,require,German,guide,deep

2.Somephrases:

runout

3.Somesentences:(1)Inmanycountries,peopleproducepowerfromcoal,butitisverydirtyandcausesacidrain.(2)Theywillneverrunoutsotheyarecalledrenewablesources.Wecan: