人教版（2019） 必修第三册 Unit 4 Space Exploration Reading for Writing课件

Unit4SpaceExplorationReadingforWritingIsexploringspaceawasteoftimeandmoney?Bytheendofthisclass,youwillbeabletoLearnwhetheritisworthwhiletoexplorespace.Understandthebasicstructureandlanguagefeaturesoftheargumentativeessay.Writeandargumentativeessaywithclearargumentandsolidevidence.LearningObjectivesLead-inTheR&DcostoftheBeidouSatelliteNavigationSystemisabout12billionUSdollars.Isitawasteoftimeandmoney?Isitawasteoftimeandmoney?HungerDiseasePovertyPollutionYesNoSpaceachievementsLet’sreadtheargumentativeessayaboutspaceexploration.ReadingWhatisthegenreofthisarticle?AnargumentationAnarrationAnexpositionAnovelWhatistheissue?_____________________________Isspaceexplorationawasteornot?Let’sreadtheargumentativeessayaboutspaceexploration.ReadingWhat’sthestructureoftheargumentation?12345总：提出论点Introduction

分：三个分论点Mainbody总：结束论述ConclusionReadingFindthetopicsentencesofeachparagraph.Para1____________________________________________Para2____________________________________________Para3____________________________________________Para4____________________________________________Para5____________________________________________Somepeoplearguethatweshouldstopwastingtimeandmoneyexploringspace.…However,othersfeel…failsto…Firstly,exploringspacehasalreadymadeadifferenceinthefightagainstworldhunger.Second,spaceexplorationhasalreadypromotedtechnologicalimprovementsthatbenefitusall.Finally,sendingastronautsintospacehashelpedpeopletothinkabouttheworld'sproblemsandeventofindwaystosolvethem.Inclosing,exploringspaceprovidestheworldwithmanydifferentbenefits.Somepeoplearguethatweshouldstopwastingtimeandmoneyexploringspace.…However,othersfeelthisisashallowviewwhichfailstorealisehowexploringspacehelpsus.1总：IntroductionoftheargumentationIntroducethetopic(differentopinions)StateyouropinionFirstly,exploringspacehasalreadymadeadifferenceinthefightagainstworldhunger.Secondly,spaceexplorationhasalreadypromotedtechnologicalimprovementsthatbenefitusall.Finally,sendingastronautsintospacehashelpedpeopletothinkabouttheworld'sproblemsandeventofindwaystosolvethem.234分：MainbodyargumentbenefitsActivity2Explorethecontent(Para3)

exampleshigh-endproductsTopicsentenceHowdoesthewriterexplaintechnologicalimprovements?

Bylistingexamplesofhigh-endproducts

newmaterialheartmonitorsothermachineseverydayproducts(memoryfoampillowsandsmartphonecameras)Activity2Explorethecontent(Para4)

TopicsentenceProblems？solution？

limitedresourcesincreasingpopulationfindotherplanetsdetailsActivity2Explorethecontent

Tobeginwith,Firstofall,...Besides,Moreover,Furthermore,Inaddition...Activity2ExplorethecontentInaword,Tosumup,Inshort,Inbrief,.....benefitscontinueThus,Consequently,.....Activity3Explorethesummarysatellitesdataadviceforfarmershigh-endproductsbenefitscontinueSupposeyouwereareaderwhoisgoingtoreadasummary,whatkindofsummarywouldyouliketoread?

Itcoversallthekeypoints.There

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logical.Therearenospellingorgrammaticalmistakes.Itiswritteninourownwords.EvaluationSomepeoplearguethatweshouldstopwastingtimeandmoneyexploringspace.However,othersfeelthisisashallowviewwhichfailstorealisehowexploringspacehelpsus.Introduction:同义替换Thoughsomepeoplethinkthatweshouldspendlesstimeandmoneyonspaceexploration,Spaceexplorationbenefitsus.argue:stopwastingtimeandmoney:believe/think/holdtheideathatexploringspace:spaceexploration同义替换换主语Tips换主语Othersfeelthisisashallowviewwhichfailstorealisehowexploringspacehelpsus.Spaceexplorationbenefitsus.spendlesstimeandmoneyonRewritethekeypointsActivity3Explorethesummarysatellitesdataadviceforfarmershigh-endproductsbenefitscontinue1.Itcoversallthekeypoints.2.There

are

linking

words

making

it

coherent

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logical.4.Therearenospellingorgrammaticalmistakes.3.Itiswritteninourownwords.EvaluationEvaluate

one

summaryEvaluation1.Itcoversallthekeypoints.2.There

should

be

linking

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to

make

it

coherent

and

logical.4.Therearenospellingorgrammaticalmistakes.3.Itiswritteninourownwords.Activity3ExplorethesummaryEvaluation1.Itcoversallthekeypoints.2.There

should

be

linking

words

to

make

it

coherent

and

logical.4.Therearenospellingorgrammaticalmistakes.3.Itiswritteninourownwords.LevelA:Improveyoursummaryafterclassifyourwritingdoes’tmeettheevaluationcriteria.LevelB:SearchinformationaboutMarsonline.Assignment假定你是李华，最近你班举行了一次班会，班会的主题是：太空探索的意义。请结合下表内容，用英语给校报写一篇短文，客观地介绍讨论的情况并表达你自己的观点。赞同者反对者1．获得新的知识；2．从太空取得新资源；3．扩大人类的生存空间。1．耗资巨大；2．宇航员的安全问题。注意