译林牛津版高二英语 市优质资源评比 精品课件 M5Unit 2 The environment Word Power（共23张PPT）

1,Wordpower,Module5Unit2Theenvironment,Discussingtheenvironment,2,Aseveryoneisfamiliar,“ParadiseinHeaven;SuzhouandHangzhouonearth”,whydoesthissayinggo?,Agoodenvironmentisimportantforhumans.Soenvironmentalproblemsarediscussedfrequently.Intodayssection,awholevocabularyhasdevelopedtohelpustalkabouttheenvironmentandproblemsassociatedwithit.,Lead-in,TimeScapes,3,Whattodointhisperiod,Tolearnsomevocabularyrelatedtotheenvironment;,Studyingobjectives:,Tomaster2skillstoexpandrelevantvocabulary.,4,AReadtheleafletonPage26aboutanew,environmentallyfriendlyhotelandmatchthevocabularywithitsexplanation.,Vocabularylearning,5,1.Touristswhoarefriendlytotheenvironmentwhengotravelling2.Protectionofenvironment3.Usingthesunsenergy4.Fuelsuchascoal,oil,thatwasformedovermillionsofyearsfromtheremainsofanimalsorplants5.Makingair,water,soiletc.dirty6.Environmentallyfriendly,ecotouristsolarenergyeco-friendlyfossilfuelenvironmentalprotectionpollution,6,BWhenwetalkaboutthingsthatarebadfortheenvironment,manyofthewordsthatareusedare_nouns.Usethecompoundnounsintheboxtolabelthepictures.,clear-cutloggingopencastminingslashandburnfarmingacidrainozonelayerglobalwarming,Method-thinking(1),compound,7,acidrain,opencastmining,clear-cutlogging,globalwarming,ozonelayer,slashandburnfarming,1,2,5,6,3,4,ozonelayer,8,Eachofyouisgivenacompoundrelatedtotheenvironment.First,Lookitupinyourdictionarytomakesureofitsmeaning.Then,listentomyordertomovetothenextseattotalkwithyourpartner.Youmaytalkinthisway:,Mywordis_,whosemeaningIthinkis_.Probablyitsrelatedto_ofenvironment.Whataboutyours?,Movingairpollution;rainforests;riverpollution;endangeredspecies;clear-cutlogging;acidrain;slashandburnfarming;globalwarming;opencastmining;forestfires;drought;landreclamation;freshwaterresources;waterpollution,14,C.HelpEcovillewriteanad.Fillintheblankswithwordslearnedjustnow.,Vocabularypractice,Answers:1.environmental2.pollution3.ecosystem4.(solar)energy5.fuels6.eco-friendly7.ecotourists,15,Theprefixeco-comesfromGreekandmeans_.Itisusedinmanywordstotalkabouttheenvironment,suchasecologyandeco-tourism.,Method-thinking(2),Writesixwordsthatincludetheprefixeco-.Useyourdictionaryifnecessary.,earth,16,eco-,activity,friendly,ecology,tourism,protection,catastrophe,17,astronaut,astronomical,astrophysics,astronomer,astrologer,astrology,Wordsincludingtheprefixastro-:,Vocabularyextension,18,Summary,Wecanguessthemeaningofvocabularyfromitsprefix.,Wecanrefertoeachcomponentofthecompoundnounforitsmeaning.,Easytobedifferent;difficulttobebetter.,19,GroupCompetition,RelayraceofDictation,1.Eachgroupwritesasmanytodayswordsontheblackboardaspossiblein3minutes.2.Onestudentwritesatatime;otherstaketurnstoaddmorevocabulary.3.Thegroupdictatingthemostisthewinner.,Requirements,20,Homework,Writeapassageusingasmanywordswelearnedtodayaspossiblebasedonthefollowingtable;Polishyourwritingandemailittomypostboxatsunjian8008o,21,自从“节能减排全民行动”以来，全国各地开展了一系列宣传活动。请根据下表，用英语准备150词左右的发言稿，向同学们讲述“节能减排”主题宣传活动的有关倡议，并谈谈中学生如何参与到这一活动中去。,Consolidation,22,Goodafternoon,everyone!SincetheNationalEnergy-savingandPollutant-reducingCampaignwaslaunched,Onepartofthecampaign,theCommunityActionProject,coversvariousaspectsAsmiddleschoolstudents,Letsdoitnow!,Guidanceforyou,23,Goodafternoon,everyone!SincetheNationalEnergy-savingandPollutant-reducingCampaignwaslaunched,avarietyofpublicityandeducationactivitieshavebeenconductedacrossthecountry.Peoplealloverthecountryaretakingpartinthecampaign,whichisbeneficialtothesustainabledevelopmentofeconomyandsociety.Onepartofthecampaign,theCommunityActionProject,coversvariousaspects.Peoplearecalledontowashclothesbyhandatleastonceamonthtosavelimitedwater.Besides,itsbettertoreducethewasteofgrainanduseair-conditionersinaproperway.Itisalsosuggestedthatcarownersnotdrivethembutwalkorusepublictransportationsonedaypermonth.Asmiddleschoolstudents,wealsohaveaparttoplay.Firstly,wecanrecycleresourcesbygivingusedbookstolower-gradestudents.Wesho