【课件】Unit+4Reading+for+writing+课件人教版（2019）必修第三册

UNIT4SPACEEXPLORATIONPresentanargumentaboutspaceexplorationUNIT4SPACEEXPLORATIONToreadtheessayaboutspaceexplorationandanswerthequestions.Tolearntheorganizationandlanguagefeatures.Towriteaboutopinionsaboutspaceexploration.I'dlovetoknow...Well,I'dreallyliketofindout..I'mmostcuriousabout...I'mverykeentoknow...Ihopeyouwon'tmindmeaskingabout...Iwonderhow\what\why..I'dparticularlyliketoknow...I'mmostinterestedtodiscover...Iwishtoknow...Beforeyouread,lookatthetitleandshareyouropinionsaboutthequestionwithyourpartner.Isexploringspaceawasteoftimeandmoney?Matchthewordswithcorrectmeanings.aroundobjectwithamapoftheEarthdrawnonit;theworldmeasuringonlyashortdistancefromthetoptothebottom;notshowinganyunderstandingofimportantorseriousmattersaregularlyrepeatedarrangementofshapes,colors,

soundsorwordstocarefullywatch/checkasituationinordertoseehowitchangesmonitor,globe,pattern,shallowglobeshallowpatternmonitorresultinginsomeone'sdeath;havingaverybadeffectacarefulexaminationofsth.inordertounderstanditbetterhappeningeveryhour/week/monthetc.,usuallywiththesameamountoftime;happening/doingsth.veryoftenanevent/situationthatpeopledon’tunderstand/can’texplainbecausetheydon’tknowanalysis,regular,fatal,mysteryfatalanalysisregularmysteryReadtheargumentativeessayaboutspaceexplorationandanswerthequestions.1.Whyaresomepeopleagainstspaceexploration?Becausetheythinkitisawasteoftimeandmoney,andthatweshouldfeedtheworld’spoorandfindimmediatesolutionstootherproblems,suchaspollutionandfataldiseases,instead.2.Whathasspaceexplorationdoneforfoodproduction?Satellitesstudylandandweatherpatterns.Thesestudieshelpfarmersgrowmorecropsandwarnthemaboutnaturaldisastersbeforetheyoccur.3.WhatdidthepicturesofEarthfromspacemakepeoplerealise?Theymadepeoplerealisethatourplanet'sresourcesarelimited.4.Howdoesspaceexplorationbenefittheproductsthatpeopleusenowadays?Advancedtechnologydevelopedforspaceexplorationhaspromotedtechnologicalimprovementsthatbenefitsusallbyallowingproductstobemadetoahigherstandard.Studytheorganizationandlanguagefeatures.1.Readthefirstparagraphandunderlinethedifferentopinionsaboutspaceexploration.2.Findthethreetopicsentencesthatsummarisethewriter'sargumentsaboutspaceexploration.3.Underlinethesentencethatrepeatsthewriter'sopinioninthelastparagraph.IntroductionParagraph1DifferentviewpointsThethesisstatementBodyParagraph2Argument1Supportingdetails/EvidenceParagraph3Argument2Supportingdetails/EvidenceParagraph4Argument3Supportingdetails/EvidenceConclusionParagraph5Rephrasingthethesisstatement1.Readthefirstparagraphandunderlinethedifferentopinionsaboutspaceexploration.Somepeoplearguethatweshouldstopwastingtimeandmoneyexploringspace.However,othersfeelthisisashallowviewwhichfailstorealisehowexploringspacehelpsus.2.Findthethreetopicsentencesthatsummarisethewriter'sargumentsaboutspaceexploration.Firstly,exploringspacehasalreadymadeadifferenceinthefightagainstworldhunger.Secondly,spaceexplorationhasalreadypromotedtechnologicalimprovementsthatbenefitusall.Finally,sendingastronautsintospacehashelpedpeopletothinkabouttheworld’sproblemsandeventofindwaystosolvethem.3.Underlinethesentencethatrepeatsthewriter'sopinioninthelastparagraph.Inclosing,exploringspaceprovidestheworldwithmanydifferentbenefits.MainpurposesoftheargumentativeessayToconvinceorpersuade1.toagreewithanopinion;2.todefendanopinion;3.toattackanopinionyoubelievetobemisguiding,untrueorwrong.FeaturesTheargumentativewritingmusttakeacontroversial(arguable)issuetoanopendebate.1.twosides:proponents—fortheissueopponents—againsttheissue2.Thewritingmusttakeasideofanissue.3.Thewritingshouldbelogicalandpersuasivewiththemodel“should”.议论文议论文的结构一般具有以下特征：1)文章第一段以清晰简洁的中心句(thesisstatement)提出明确的观点；2)文章的开端、主体内容和结论之间具有清晰的逻辑关系和过渡；3)主体内容部分的段落要提供支持性论据(包括事实性的、逻辑性的、数据性的和引用的论据)4)结论部分会基于前面所提供的论据重申观点。议论文中通常也会呈现反方观点，同时会提出相关论据加以反驳，以证明已方观点的正确性。ArgumentativeWritingIntroductionBody(Evidence—specificexamples)Conclusion(resultingstatement)Expressyouropinionclearlyinatopicsentence.Giverelevantandaccuratereasonsorfactsasevidencetosupportyourthesis.Reinforcethethesis.“总-分-总”论述结构。先提出论点，后从几个方面论述，最后归纳总结。However引出作者自己的观点。议论文要关注每一段的首句，尤其是体现文本结构的衔接词(firstly,secondly,finally,inclosing）。IntroductionBodyConclusionUsewhatyouhavelearnttowriteaboutyouropinionaboutspaceexploration.Aretheseargumentsfororagainstexploringspace?Andaddyourownideasandwriteyouressay.ATherearealotofunsolvedmysteriesonEarth.Sowhyarewegoingintospacetoexplore?BItisnecessarytofindanewhomeforpeopleinspace,astheresourcesonEarthwillrunout.CIcannotunderstandspendingallthismoneyonexpensiveresearchandexperimentswhensomanypeopleneedfood.DExploringspaceencouragesscientiststoimprovetechnologythatcanhelppeopleinotherways,too.againstagainstforforParagraph1:Opinion:(fororagainst)______________________Paragraph2:Argument1:________________________________Supportingdetails/Evidence:________________Paragraph3:Argument1:________________________________Supportingdetails/Evidence:________________Paragraph4:Argument1:________________________________Supportingdetails/Evidence:Paragraph5:Conclusion:________________________________OutlineExchangedraftswithapartner.Usethechecklisttogivefeedbackonyourpartner'sdraft.Doestheintroductionstatethetopic?Doestheintroductionexpressdifferentopinionsaboutthetopic?Doesthebodygiveargumentswithsuitablesupportinginformation?Doestheclosingexpressthewriter'sopinionandendproperly?Arethereanygrammar,spelling,orpunctuationerrors?Getyourdraftbackandreviseit.SpaceExplorationisaWasteofTimeandMoneyEveryonegetsexcitedbythenewsofthemostrecentspaceflights,andItooshareinpeople'ssenseofaweandwonderatthephotosfromspacethatwesee.Havingsaidthat,itishardtobelievethatthehighcostofspaceflightisjustifiedsothatwecangetsomelovelypictures.Weshouldbespendingourmoneymorewisely,onwhatpeopleneed.Icannotunderstandspendingallthismoneyonexpensiveresearchandexperimentswhensomanypeopleneedfood.Aroundtheworld,millionsofpeoplearehungryanddyingofstarvation.Ontheotherhand,wehearonTVthatforaslittleasadollaraday,achildinAfricacanbesaved.Consideringthebillionsspentonspacetravel,itjustseemsabetterinvestmenttofeedthehungry.Somepeoplearguethatsomedaywewillhavetogoliveinspacebecausetheworldwillbemadeimpossibletoliveinthroughpollution.Thisseemssilly.Whenyourhousegetsdirty,youspendthetimeandmoneytocleanitup.Youdon'tmovehousesimplybecauseyouneedtowashyourwind