人教版高中英語必修三 （Space Exploration）SectionⅦ 新課件

Unit4

SpaceExploration

SectionⅦ

ReadingforWriting——關(guān)于太空探索的正反對(duì)比議論文本單元的寫作任務(wù)是讀一篇關(guān)于太空探索的文章后，寫一篇關(guān)于太空探索的正反對(duì)比議論文。Ⅰ.Pre-writing(Ⅰ)LearningtowriteafterthemodelISEXPLORINGSPACEAWASTEOFTIMEANDMONEY？Countriesaroundtheglobearespendingbillionsofdollarsandlotsoftimeonvariousspacemissions，whethertoMarsorotherplanetsmuchfurtheraway.Somepeoplearguethatweshouldstopwastingtimeandmoneyexploringspace.Instead，weshouldfeedtheworld’spoorandfindimmediatesolutionstootherproblems，suchaspollutionandfataldiseases.However，othersfeelthisisashallowviewwhichfailstorealisehowexploringspacehelpsus.Firstly，exploringspacehasalreadymadeadifferenceinthefightagainstworldhunger.IthasdirectlyresultedinthemanysatellitesthatnoworbitEarth.Anumberofthesatellitesrecorddataonlandandweatherpatterns.ThenthedataistransmittedtoscientistsonEarth.Aftercarefulanalysis，thescientistscanprovideusefulrecommendationsandadviceforfarmers.Asaresult，space-basedsciencehashelpedfarminginitseffortstogrowenoughfoodtofeedEarth’sincreasingpopulation.Secondly，spaceexplorationhasalreadypromotedtechnologicalimprovementsthatbenefitusall.High-endproductsaroundtheworldaremadetoahigherstandardnowbecauseofadvancedtechnologywhichwasfirstcreatedtomeettheirrequirementsforspaceexploration.Forexample，spacetechnologieshavehelpedtheresearchanddevelopmentofdifferenttypesofnewmaterial.Theyhavealsohelpedcompaniesmakebetterheartmonitorsandothermachinesthatdoctorsregularlyuse.Today，spacetechnologiesarewidelyusedinallkindsofindustries，andeverydayproductssuchasGPS，memoryfoampillows，andsmartphonecamerasarechangingourlives.Finally，sendingastronautsintospacehashelpedpeopletothinkabouttheworld’sproblemsandeventofindwaystosolvethem.Seeingpicturesofourplanetasanislandinablackseamadepeoplerealisethatourplanets’sresourcesarelimited.Inordertoprovideforsucharapidlyincreasingpopulation，scientistsaretryingtofindotherplanetsthatcouldonedaybeournewhome.ThegreatestattentionatpresentisonMarsbecauseitisclosertoEarth.Inthefuture，humansmayliveonbothplanets.Inclosing，exploringspaceprovidestheworldwithmanydifferentbenefits.Therefore，itshouldcontinuesoastoprovidenewandbettersolutionstopeople’sshort-termandlong-termproblems.篇章結(jié)構(gòu)Para.1：Advanceanargumentwhetherexplorationspaceawasteoftimeandmoney.Para.2：Exploringspacehascontributedgreattothefightagainstworldhunger.Para.3：Spaceexplorationhasalreadypromotetechnologicalimprovement.Para.4：Sendingastronautsintospacehasfurtheredunderstandingoftheworld’sproblemsandfiguringoutwaystosolvethem.Para.5：Drawaconclusionthatexploringspaceisofgreatbenefit.(Ⅱ)Preparationforwriting—wordsandphrases①________________發(fā)射衛(wèi)星②____________收集數(shù)據(jù)③____________探索太空

④_________________有很大影響⑤____________導(dǎo)致

⑥____________從中受益⑦_(dá)____________________先進(jìn)的技術(shù)

launchasatellitecollectdataexplorespacemakeadifferenceresultinbenefitfromadvancedtechnology⑧_______________________滿足要求⑨___________________改變我們的生活

⑩___________________有限的資源?____________靠近；接近

?____________提供生活所需?_________________________________促進(jìn)技術(shù)改進(jìn)

?____________________________提供解決問題的辦法meettherequirementschangeourliveslimitedresourcesbeclosetoprovideforpromotetechnologicalimprovementprovidesolutionstoproblemsⅡ.While-writing最近，你班同學(xué)就“太空探索是否值得”這一話題展開了一場討論。請(qǐng)你根據(jù)下表提供的信息，用英語寫一篇短文介紹討論的情況。30%的同學(xué)認(rèn)為：70%的同學(xué)認(rèn)為：1.不值得探索2.離我們及我們的日常生活太遙遠(yuǎn)3.浪費(fèi)金錢。這些金錢本可用來解決地球上的饑餓、污染等問題1.值得探索2.已使用衛(wèi)星進(jìn)行通訊傳播、天氣預(yù)報(bào)3.有望解決地球人口問題、地球能源短缺問題Step1

Listtheoutlineofthepassage.Paragraph1：__________________________________________________________________________________________________________________________________Paragraph2：___________________________________________________________Paragraph3：___________________________________________________________Recently，studentsinourclasshavehadadiscussiononwhetherspaceisworthexploring.30%ofusthinkspaceexplorationisnotworthwhile.Ontheotherhand，70%thinkspaceisworthexploring.Step2

Listthewords，phrasesandsentences.1.Wordsandphrases①________________舉行討論②_______________值得做③____________adj.值得的

④________________離……很遠(yuǎn)⑤____________被用來做……h(huán)aveadiscussionbeworthdoingworthwhilebefarawayfrombeusedtodo⑥__________________從……受益良多⑦_(dá)_______________n.交際

⑧________________天氣預(yù)報(bào)⑨________________能源短缺benefitalotfrom...communicationweatherforecastenergyshortages2.Sentences①用于太空探索的資金可以用來解決地球的饑餓和污染等問題。(過去分詞作定語)________________________________________________________________________________________________________________________________________________②70%的人認(rèn)為太空值得探索，因?yàn)槲覀儚闹惺芤娣藴\。(because)________________________________________________________________________Andthemoneyspentonspaceexplorationcanbeusedtosolvetheearth’sproblemssuchasstarvationandpollution.70%thinkspaceisworthexploringbecausewehavebenefitedalotfromit.③總有一天，我們可以搬到其他星球去解決人口問題。(bydoing)________________________________________________________________________④太空研究將使我們能夠找到新的能源來解決地球上的能源短缺問題。(不定式作目的狀語)_______________________________________________________________________________________________________________________________________________Wemaysolvethepopulationproblembymovingtootherplanetsoneday.Spaceresearchwillenableustofindnewsourcestosolvetheproblemofenergyshortagesontheearth.Step3

Draftthepassagebyusingthefollowingwords.and，ontheotherhand，also，what’smoreRecently，studentsinourclasshavehadadiscussiononwhetherspaceisworthexploring.30%ofusthinkspaceexplorationisnotworthwhile.Theythinkspaceistoofarawayfromusandourdailylife.Andthemoneyspentonspaceexplorationcanbeusedtosolvetheearth’sproblemssuchasstarvationandpollution.Ontheotherhand，70%thinkspaceisworthexploringbecausewehavebenefitedalotfromit，suchasusingsatellitesforcommunicationandweatherforecast.What’smore，withfurtherspaceresearch，wemaysolvethepopulationproblembymovingtootherplanetsoneday.Also，spaceresearchwillenableustofindnewsourcestosolvetheproblemofenergyshortagesontheearth.Ⅲ.Post-writing—polishingthepassageExchangeyourpassagewithyourpartner，andpayattentiontothefollowingpoints.□1.Doesthewriterexplainwhyhe/shechanged/wantedtochange?□2.Doesthewritertellhowthechangeshaveimprovedorwillimprovehis/herlife?□3.Isthetextwell-organised?□4.Doesthewriterusewordsandexpressionstoshowsimilaritiesanddifferences?□5.Arethereanygrammarorspellingerrors?□6.Doesthewriterusecorrectpunctuation？常用詞匯haveadiscussionabout，differentopinions，ontheonehand...ontheotherhand...，first/second/third...，what’smore，besides，inaddition，however/but/though，tosumup/inaword/inconclusion/inshort/aboveall/ingeneral/generallyspeaking亮點(diǎn)表達(dá)1.Recentlywehavehadaheateddiscussiononwhetherwecanplaycomputergamesornot.最近我們就是否可以打電腦游戲舉行了熱烈的討論。2.Accordingtoarecentsurvey，four－millionpeopledieeachyearfromdis