Unit 3 Conservation Lesson1 课件-2022-2023学年高中英语北师大版2019选择性必修第一册

Unit3

Conservation--writingaproposalconservation/ˌkɒnsəˈveɪʃn/n.保护e.g.Thedistrictisunderconsiderationfordesignationasaconservationarea.WordsandExpressionsdestroy/dɪˈstrɔɪ/vt.破坏；毁掉e.g.Thousandsofhectaresofforestaredestroyedeachyear.WordsandExpressionsplastic/ˈplæstɪk/adj.塑料制的e.g.Glassandplasticobjectslinedtheshelves.WordsandExpressionsmining/ˈmaɪnɪŋ/n.采矿业e.g.Miningcanbecostlyintermsoflives.WordsandExpressionsitem/ˈaɪtəm/n.一项，一条e.g.Youwillbeinvoicedfortheseitemsattheendofthemonth.WordsandExpressionsrecycle/ˌriːˈsaɪkl/vi.&vt.再利用，回收利用e.g.Someproductscanberecycledattheendoftheirusefullife.WordsandExpressionsunrecyclable/ˌʌnri:'saikləbl/adj.不可回收的e.g.UnrecyclablematerialscanbeprocessedintoRefuseDerivedFuel.WordsandExpressionsinformative/ɪnˈfɔːmətɪv/adj.有教育意义的；知识性强的e.g.Ifoundthetalkbothinformativeandentertaining.WordsandExpressionsthreat/θret/n.威胁；（灾难等坏事）发生的可能e.g.Wetakethreatsofthiskindveryseriously.WordsandExpressionsswitch/swɪtʃ/vi.&vt.转换，改变e.g.Thecomputersystemwasswitchedoffinerror.WordsandExpressionshavearole起某种作用e.g.Weallhavearoletoplay.WordsandExpressionsdoone’spart尽自己的职责e.g.Everyonemustdoone'spartwhileondutytoprotectthesafetyoftheschoolground.WordsandExpressionsillegally/ɪˈliːgəli/adv.非法地，违法地e.g.Heenteredthecountryillegally.WordsandExpressionshunt/hʌnt/vi.&vt.猎取，猎杀e.g.Wedomesticatedthedogtohelpuswithhunting.WordsandExpressionshorn/hɔːn/n.（牛、羊等头上的）角e.g.Thehandleofthisknifeismadeofhorn.WordsandExpressionsextinct/ɪkˈstɪŋkt/adj.灭绝的，绝种的e.g.Theideaofcloningextinctlifeformsstillbelongstosciencefiction.WordsandExpressionsincredibly/ɪnˈkredəbli/adv.非常地，极端地e.g.Incredibly,shehadnoideawhatwasgoingon.WordsandExpressionsurgent/ˈɜːdʒənt/adj.紧急的，急迫的e.g.Shehadamoreurgenterrand.WordsandExpressions321GO!ThesixthextinctionBackgroundinformationMeaningofextingctionnumberoftimesreasonsforextinctions①1.Asfortheenvironmentproblem,

whoshouldberesponsiblefor

it?

2.Whatshouldwedoinourdaily

lifetoprotectourearthfromextinction?

3.Pleasedeliver

apropsalabout

protectingournature.01Whatisthestructureoftheproposalletter？01Introduction发出倡议的背景和原因03Body倡议的主题和内容02目录CONTENTS

Conclusion郑重地发出倡议第一段Itisuniversallyacknowledgedthat…Whenitcometsto…thereisnodoubtthat(Noonecandenythefactthat…)Nowordscanexpressmy…when….Withthedevelopmentofthesociety/technology/economy…Recently,thereisaheateddiscussionon….Inthiscolorfulandvarioussociety,thephenomenonlikethisisprettycommonforpeoplelikeus…..第二段WhatIwanttosayinthefirstplaceisthat…Thereasonwhy...isthat...what’sthemostimportantisthat…Whatimpressed/attracted/memostisthat…Ontheonehand,ontheotherhand…Inthisrespect,wemayaswell(say)Nothingismoreimportantthanthefactthat...尾段Iholdafirmbeliefthat…Iamgreatlyconvinced(that)...=Iamgreatlyassured(that)...我深信……I‘dappreciatedifyoucanreplymeatyourearliestconvenienceIt’shightimethatweshould…Suchagoldenchance,youcan’tmissit,let’stakeactionnow.Onlyif/when/by…..Can…CompetitionWhichgroupcanwritemoresentenses?作文评分细则Para.1Withthedevelopmentofmodernindustry,wehavetofacetheenvironmentproblem,whichisbecomingmoreandmoreserious.Itisuniversallyacknowledgedthattherehasbeenfivetimesextinctioninourearth’shistory,inordertoavoidthesixthextinction,it’shightimethatweshouldtakeactiontoprotectourenvironment.para2WhatIwanttosayinthefirstplaceisthatweshouldadoptthewayofgreen-travel.TakebusesinsteadofcarsSecondly,weneedtotakestepstosaveendangeredspecies,includingsettingupspecialareaswhereplantsandanimalscanbeprotected.Lastbutnotleast,beaneducator,whotriestoencouragepeoplearoundyoutoprotecttheenvironment.Onlyifweimproveourawarenessofprotectingenvironment,canourearthbecomemoreandmorebeautiful!para3Allinall,Itiseveryone’sdutytoprotectourenvironment.Iholdafirmbeliefthatwewillhaveabetterlivingenvironmentifeveryonemakejiontefforts.Withthedevelopmentofmodernindustry,wehavetofacetheenviromentproblem,whichisbecomingmoreandmoreserious.Itisuniversallyacknowledgedthattherehasbeenfivetimesextinctioninourearth’shistory,inordertoavoidthesixthextinction,it’shightimethatweshouldtakeactiontoprotectourenvironment.WhatIwanttosayinthefirstplaceisthatweshouldadoptthewayofgreen-travel.Takebusesinsteadofcars.Secondly,weneedtotakestepstosaveendangeredspecies,includingsettingupspecialareaswhereplantsandanimalscanbeprotected.Lastbutnotleast,beaneducator,whotriestoencouragepeoplearoundyoutoprotecttheenvironment.Only

ifweimproveourawarenessofprotectingenvironment,canourearthbecomemoreandmorebeautiful!Allinall,Itiseveryone’sdutytoprotectourenvironment.Iholdafirmbeliefthatwewillhaveabetterlivingenvironmentifeveryonemakejiontefforts背景及时间,