Unit4SpaceExplorationReadingforWritingIsexploringspaceawasteoftimeandmoney?Bytheendofthisclass,youwillbeabletoLearnwhetheritisworthwhiletoexplorespace.Understandthebasicstructureandlanguagefeaturesoftheargumentativeessay.Writeandargumentativeessaywithclearargumentandsolidevidence.LearningObjectivesLead-inTheR&DcostoftheBeidouSatelliteNavigationSystemisabout12billionUSdollars.Isitawasteoftimeandmoney?Isitawasteoftimeandmoney?HungerDiseasePovertyPollutionYesNoSpaceachievementsLet’sreadtheargumentativeessayaboutspaceexploration.ReadingWhatisthegenreofthisarticle?AnargumentationAnarrationAnexpositionAnovelWhatistheissue?_____________________________Isspaceexplorationawasteornot?Let’sreadtheargumentativeessayaboutspaceexploration.ReadingWhat’sthestructureoftheargumentation?12345總：提出論點(diǎn)Introduction

分：三個(gè)分論點(diǎn)Mainbody總：結(jié)束論述ConclusionReadingFindthetopicsentencesofeachparagraph.Para1____________________________________________Para2____________________________________________Para3____________________________________________Para4____________________________________________Para5____________________________________________Somepeoplearguethatweshouldstopwastingtimeandmoneyexploringspace.…However,othersfeel…failsto…Firstly,exploringspacehasalreadymadeadifferenceinthefightagainstworldhunger.Second,spaceexplorationhasalreadypromotedtechnologicalimprovementsthatbenefitusall.Finally,sendingastronautsintospacehashelpedpeopletothinkabouttheworld'sproblemsandeventofindwaystosolvethem.Inclosing,exploringspaceprovidestheworldwithmanydifferentbenefits.Somepeoplearguethatweshouldstopwastingtimeandmoneyexploringspace.…However,othersfeelthisisashallowviewwhichfailstorealisehowexploringspacehelpsus.1總：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

are

linking

words

making

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logical.Therearenospellingorgrammaticalmistakes.Itiswritteninourownwords.EvaluationSomepeoplearguethatweshouldstopwastingtimeandmoneyexploringspace.However,othersfeelthisisashallowviewwhichfailstorealisehowexploringspacehelpsus.Introduction:同義替換Thoughsomepeoplethinkthatweshouldspendlesstimeandmoneyonspaceexploration,Spaceexplorationbenefitsus.argue:stopwastingtimeandmoney:believe/think/holdtheideathatexploringspace:spaceexploration同義替換換主語(yǔ)Tips換主語(yǔ)Othersfeelthisisashallowviewwhichfailstorealisehowexploringspacehelpsus.Spaceexplorationbenefitsus.spendlesstimeandmoneyonRewritethekeypointsActivity3Explorethesummarysatellitesdataadviceforfarmershigh-endproductsbenefitscontinue1.Itcoversallthekeypoints.2.There

are

linking

words

making

it

coherent

and

logical.4.Therearenospellingorgrammaticalmistakes.3.Itiswritteninourownwords.EvaluationEvaluate

one

summaryEvaluation1.Itcoversallthekeypoints.2.There

should

be

linking

words

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假定你是李華，最近你班舉行了一次班會(huì)，班會(huì)的主題是：太空探索的意義。請(qǐng)結(jié)合下表內(nèi)容，用英語(yǔ)給校報(bào)寫一篇短文，客觀地介紹討論的情況并表達(dá)你自己的觀點(diǎn)。贊同者反對(duì)者1．獲得新的知識(shí)；2．從太空取得新資源；3．?dāng)U大人類的生存空間。1．耗資巨大；2．宇航員的安全問題。注意