2020春新教材高中英语 Unit 4 SPACE EXPLORATION Section Ⅶ Reading for Writing——关于太空探索的正反对比议论文课件 新人教版必修第三册

sectionreadingforwriting关于太空探索的正反对比议论文,本单元的写作任务是读一篇关于太空探索的文章后，写一篇关于太空探索的正反对比议论文。,.pre-writing()learningtowriteafterthemodelisexploringspaceawasteoftimeandmoney？,countriesaroundtheglobearespendingbillionsofdollarsandlotsoftimeonvariousspacemissions，whethertomarsorotherplanetsmuchfurtheraway.somepeoplearguethatweshouldstopwastingtimeandmoneyexploringspace.instead，weshouldfeedtheworldspoorandfindimmediatesolutionstootherproblems，suchaspollutionandfataldiseases.however，othersfeelthisisashallowviewwhichfailstorealisehowexploringspacehelpsus.,firstly，exploringspacehasalreadymadeadifferenceinthefightagainstworldhunger.ithasdirectlyresultedinthemanysatellitesthatnoworbitearth.anumberofthesatellitesrecorddataonlandandweatherpatterns.thenthedataistransmittedtoscientistsonearth.aftercarefulanalysis，thescientistscanprovideusefulrecommendationsandadviceforfarmers.asaresult，space-basedsciencehashelpedfarminginitseffortstogrowenoughfoodtofeedearthsincreasingpopulation.,secondly，spaceexplorationhasalreadypromotedtechnologicalimprovementsthatbenefitusall.high-endproductsaroundtheworldaremadetoahigherstandardnowbecauseofadvancedtechnologywhichwasfirstcreatedtomeettheirrequirementsforspaceexploration.forexample，spacetechnologieshavehelpedtheresearchanddevelopmentofdifferenttypesofnewmaterial.theyhavealsohelpedcompaniesmakebetterheartmonitorsandothermachinesthatdoctorsregularlyuse.today，spacetechnologiesarewidelyusedinallkindsofindustries，andeverydayproductssuchasgps，memoryfoampillows，andsmartphonecamerasarechangingourlives.,finally，sendingastronautsintospacehashelpedpeopletothinkabouttheworldsproblemsandeventofindwaystosolvethem.seeingpicturesofourplanetasanislandinablackseamadepeoplerealisethatourplanetssresourcesarelimited.inordertoprovideforsucharapidlyincreasingpopulation，scientistsaretryingtofindotherplanetsthatcouldonedaybeournewhome.thegreatestattentionatpresentisonmarsbecauseitisclosertoearth.inthefuture，humansmayliveonbothplanets.inclosing，exploringspaceprovidestheworldwithmanydifferentbenefits.therefore，itshouldcontinuesoastoprovidenewandbettersolutionstopeoplesshort-termandlong-termproblems.,篇章结构para.1：advanceanargumentwhetherexplorationspaceawasteoftimeandmoney.para.2：exploringspacehascontributedgreattothefightagainstworldhunger.para.3：spaceexplorationhasalreadypromotetechnologicalimprovement.para.4：sendingastronautsintospacehasfurtheredunderstandingoftheworldsproblemsandfiguringoutwaystosolvethem.para.5：drawaconclusionthatexploringspaceisofgreatbenefit.,()preparationforwritingwordsandphrases,_发射卫星_收集数据_探索太空_有很大影响_导致_从中受益_先进的技术,launchasatellite,collectdata,explorespace,makeadifference,resultin,benefitfrom,advancedtechnology,_满足要求_改变我们的生活_有限的资源_靠近；接近_提供生活所需_促进技术改进_提供解决问题的办法,meettherequirements,changeourlives,limitedresources,becloseto,providefor,promotetechnologicalimprovement,providesolutionstoproblems,.while-writing,最近，你班同学就“太空探索是否值得”这一话题展开了一场讨论。请你根据下表提供的信息，用英语写一篇短文介绍讨论的情况。,step1listtheoutlineofthepassage.paragraph1：_paragraph2：_paragraph3：_,recently，studentsinourclasshavehadadiscussiononwhetherspaceisworthexploring.,30%ofusthinkspaceexplorationisnotworthwhile.,ontheotherhand，70%thinkspaceisworthexploring.,step2listthewords，phrasesandsentences.,1.wordsandphrases_举行讨论_值得做_adj.值得的_离很远_被用来做,haveadiscussion,beworthdoing,worthwhile,befarawayfrom,beusedtodo,_从受益良多_n.交际_天气预报_能源短缺,benefitalotfrom.,communication,weatherforecast,energyshortages,2.sentences,用于太空探索的资金可以用来解决地球的饥饿和污染等问题。(过去分词作定语)_70%的人认为太空值得探索，因为我们从中受益匪浅。(because)_,andthemoneyspentonspaceexplorationcanbeusedtosolvetheearthsproblemssuchasstarvationandpollution.,70%thinkspaceisworthexploringbecausewehavebenefitedalotfromit.,总有一天，我们可以搬到其他星球去解决人口问题。(bydoing)_太空研究将使我们能够找到新的能源来解决地球上的能源短缺问题。(不定式作目的状语)_,wemaysolvethepopulationproblembymovingtootherplanetsoneday.,spaceresearchwillenableustofindnewsourcestosolvetheproblemofenergyshortagesontheearth.,step3draftthepassagebyusingthefollowingwords.,and，ontheotherhand，also，whatsmore,recently，studentsinourclasshavehadadiscussiononwhetherspaceisworthexploring.30%ofusthinkspaceexplorationisnotworthwhile.theythinkspaceistoofarawayfromusandourdailylife.andthemoneyspentonspaceexplorationcanbeusedtosolvetheearthsproblemssuchasstarvationandpollution.,ontheotherhand，70%thinkspaceisworthexploringbecausewehavebenefitedalotfromit，suchasusingsatellitesforcommunicationandweatherforecast.whatsmore，withfurtherspaceresearch，wemaysolvethepopulationproblembymovingtootherplanetsoneday.also，spaceresearchwillenableustofindnewsourcestosolvetheproblemofenergyshortagesontheearth.,.post-writingpolishingthepassageexchangeyourpassagewithyourpartner，andpayattentiontothefollowingpoints.,1.doesthewriterexplainwhyhe/shechanged/wantedtochange?2.doesthewritertellhowthechangeshaveimprovedorwillimprovehis/herlife?3.isthetextwell-organised?4.doesthewriterusewordsandexpressionstoshowsimilaritiesanddifferences?5.arethereanygrammarorspellingerrors?6.doesthewriterusecorrectpunctuation？,常用词汇,haveadiscussionabout，differentopinions，ontheonehand.ontheotherhand.，first/second/third.，whatsmore，besides，inaddition，however/but/though，tosumup/inaword/inconclusion/inshort/aboveall/ingeneral/generallyspeaking,亮点表达,1.recentlywehavehadaheateddiscussiononwhetherwecanplaycomputergamesornot.最近我们就是否可以打电脑游戏举行了热烈的讨论。2.accordingtoarecentsurvey，fourmillionpeopledieeachyearfromdiseaseslinkedtosmoking.依照最近的一项调查，每年有4000000人死于与吸烟相关的疾病。3.opinionsaredividedonthequestion.在这个问题上有意见分歧。4.somestudentsarefortheidea