【公开课课件】Unit+4Reading+forwriting课件-人教版高中英语必修第三册+

Unit4ReadingandWritingBook3globeargueargumentfatalshallowresultinpatternanalysisn.地球；世界；地球仪vt.&vi.论证；争辩；争论n.争论；争吵；论点adj.致命的；灾难性的adj.肤浅的；浅的导致；造成n.模式；图案；模范n.(pl.analyses)(对事物的)分析；分析结果ReadtapeandspeakouttheChineseimmediately.Wordsreviewasaresulthigh-endmonitorregularlyregularfoampillowsmartphone所以；结果(是)adj.

高端的n.监视器；监测仪vt.监视；监测；监控adv.经常；定期地adj.定期的；经常的；正常的n.泡沫橡胶；泡沫n.枕头n.智能手机Wordsreviewresourcelimitedprovideforsbclosinginclosingmysteryrunoutn.资源；财力；物力adj.有限的提供生活所需adj.结尾的；结束的n.停业；关闭；倒闭最后n.神秘事物；谜用完；耗尽WordsreviewPresentanargumentaboutspaceexplorationLeadinIsexploringspaceawasteoftimeandmoney?Why?Possibleanswers:helpuslearnaboutnewplanets,newstars…;create

numerousjobslikeengineers,researchassistantsandtechnicians;leadtoadvancedtechnology;…Thinkingcostalotoftimeandmoney;getlittlebenefitstohumanbeings…For:Against:Nowlet’sreadapassagetolearnthewriter’sopinionsonthisquestion.reading1 Whyaresomepeopleagainstspaceexploration?2 Whathasspaceexplorationdoneforfoodproduction?3 WhatdidthepicturesofEarthfromspacemakepeoplerealise?4 Howdoesspaceexplorationbenefittheproductsthatpeopleusenowadays?Readtheargumentativeessayaboutspaceexplorationandanswerthequestions.P441Checkyouranswers.1 Whyaresomepeopleagainstspaceexploration?2 Whathasspaceexplorationdoneforfoodproduction?Becausetheythinkitisawasteoftimeandmoney,andthatweshouldfeedtheworld'spoorandfindimmediatesolutionstootherproblems,suchaspollutionandfataldiseases,instead.Satellitesstudylandandweatherpatterns.Thesestudieshelpfarmersgrowmorecropsandwarnthemaboutnaturaldisastersbeforetheyoccur.3 WhatdidthepicturesofEarthfromspacemakepeoplerealise?4 Howdoesspaceexplorationbenefittheproductsthatpeopleusenowadays?Theymadepeoplerealisethatourplanet’sresourcesarelimited.Advancedtechnologydevelopedforspaceexplorationhaspromotedtechnologicalimprovementsthatbenefitsusallbyallowingproductstobemadetoahigherstandard.AnalysingStudytheorganisationandlanguagefeatures.3Underlinethesentencethatrepeatsthewriter'sopinioninthelastparagraph.1Readthefirstparagraphandunderlinethedifferentopinionsaboutspaceexploration.2Findthethreetopicsentencesthatsummarisethewriter'sargumentsaboutspaceexploration.Studytheorganisationandlanguagefeatures.12.①2.②2.③3P452IntroductionBody(supportingdetails)ClosingMatchthedifferentsectionswithdifferentparagraphs.TitleIntroductionBodyConclusionIsexploringspaceawasteoftimeandmoney?para.1para.2para.3para.4para.5Para.1Para.2-4Para.5DifferentopinionsaboutspaceexplorationBenefitsofspaceexplorationSpaceexplorationisbeneficialandshouldbecontinued.2:Spaceexplorationhasalreadymadeadifferenceinthefightagainstworldhunger.3:Spaceexplorationhaspromotedtechnologicalimprovements.4:Spaceexplorationhashelpedpeopletothinkabouttheworld’sproblemsandeventofindwaystosolvethem.Whatexpressionscanweusetowriteanargumentative?Topic/Introduction:Somepeoplethinkthat…whileothersholdtheviewthat…inone'sopinion,inone'sview,fromone'spointofview,fromone'sperspective…Body:supportingdetailsfirst,second,third,fourth…;firstly,secondly,thirdly…firstofall,atfirst,tobeginwith,hesecondplace,besides,what'smore,apartfromthat,forexamplefinally,atlast,last

but

not

least…Closing:inclosing,inaword,toconclude,nowIcansafelycometotheconclusionthat+从句…writingUsewhatyouhavelearnttowriteaboutyouropinionaboutspaceexploration.MainpurposesoftheargumentativeessayToconvinceorpersuade1.toagreewithanopinion;2.todefendanopinion;3.toattackanopinionyoubelievetobemisguiding,untrueorwrong.FeaturesTheargumentativewritingmusttakeacontroversial(arguable)issuetoanopendebate.1.twosides:proponents—fortheissueopponents—againsttheissue2.Thewritingmusttakeasideofanissue.3.Thewritingshouldbelogicalandpersuasivewiththemodel“should”.ArgumentativeWritingIntroductionBody(Evidence—specificexamples)Conclusion(resultingstatement)Expressyouropinionclearlyinatopicsnetence.Giverelevantandaccuratereasonsorfactsasevidencetosupportyourthesis.Reinforcethethesis.ForspaceexplorationAgainstspaceexplorationBItisnecessarytofindanewhomeforpeopleinspace,astheresourcesonEarthwillrunout.DExploringspaceencouragesscientiststoimprovetechnologythatcanhelppeopleinotherways,too....ATherearealotofunsolvedmysteriesonEarth.Sowhyarewegoingintospacetoexplore?CIcannotunderstandspendingallthismoneyonexpensiveresearchandexperimentswhensomanypeopleneedfood....1 Aretheseargumentsfororagainstexploringspace?Puttheminthetablebelow.ATherearealotofunsolvedmysteriesonEarth.Sowhyarewegoingintospacetoexplore?BItisnecessarytofindanewhomeforpeopleinspace,astheresourcesonEarthwillrunout.CIcannotunderstandspendingallthismoneyonexpensiveresearchandexperimentswhensomanypeopleneedfood.DExploringspaceencouragesscientiststoimprovetechnologythatcanhelppeopleinotherways,too.P453Addyourownideasandwriteyouressay.Doestheintroductionstatethetopic?Doestheintroductionexpressdifferentopinionsaboutthetopic?Doesthebodygiveargumentswithsuitablesupportinginformation?Doestheclosingexpressthewriter’sopinionandendproperly?Arethereanygrammar,spelling,orpunctuationerrors?2.Exchangedrafts.Usethechecklisttogivefeedbackonyourpartner’sdraft.3.Getyourdraftbackandreviseit.Presentyouressaytotherestoftheclass.P454Exchangedraftswithapartner.Usethechecklisttogivefeedbackonyourpartner'sdraft.SampleWriting:SpaceExplorationisaWasteofTimeandMoneyEveryonegetsexcitedbythenewsofthemostrecentspaceflights,andItooshareinpeople'ssenseofaweandwonderatthephotosfromspacethatwesee.Havingsaidthat,itishardtobelievethatthehighcostofspaceflightisjustifiedsothatwecangetsomelovelypictures.Weshouldbespendingourmoneymorewisely,onwhatpeopleneed.Icannotunderstandspendingallthismoneyonexpensiveresearchandexperimentswhensomanypeopleneedfood.Aroundtheworld,millionsofpeoplearehungryanddyingofstarvation.Ontheotherhand,wehearonTVthatforaslittleasadollaraday,achildinAfricacanbesaved.Consideringthebillionsspentonspacetravel,itjustseemsabetterinvestmenttofeedthehungry.Somepeoplearguethatsomedaywewillhavetogoliveinspacebecausetheworldwillbemadeimpossibletoliveinthroughpollution.Thisseemssilly.Whenyourhousegetsdirty,youspendthetimeandmoneytocleanitup.Youdon'tmovehousejustsimplybecauseyouneedtowashyourwindowsorvacuumthefloor.Inthesameway,itmakesmoresensetouseourtimeandmoneytotakecareofourplanet,ratherthanlookforanewhome.Finally,therearealotofunsolvedmysteriesonearth.Sowhyarewegoingintospacetoexplore?TherearestillmanythingstodiscoverintheoceandepthsandtheAntarctic.Butwedonotevenhavetogothatfar:Sciencehasyettounlockallthemysteriesoftheatom,andtherearemanyrealmsoftechnologythatwearejustbeginningtounderstandandexplore.Intheend,itjustdoesnotseemaverywiseinvestmenttogotospace.WehavetoomanyneedshereonEarthtobewastingoureffortonspaceexploration.ashallowviewmakeadifferenceresultinasaresultaroundtheworldprovidesolutionstoone’s…problemsprovidetheworldwithmanydifferentbenefits7.inclosing1.Isexploringspaceawasteoftimeandmoney?Whatbenefitshasitbroughttous?2.Canyouwriteaboutyouropinionaboutspaceexploration?Self-evaluation1.FinishtheexercisesinLearningEnglish.2.Findmoreinformationaboutspaceexploration.1.Somepeoplearguethatweshouldstopwastingtimeandmoneyexploringspace.arguev.tostate,givingclearreasons;todisagreewithsomeoneinwords论证；争辩，争论argumentn.asetofreasonsthatshowthatsthistrue/untrue,right/wrongetc.;asituationinwhichtwoormorepeopledisagree论点，论据；争辩arguefor/againststh.

据理力争/反对某事egTheworkersarguedfortherighttoincreasethepay.Thewayhespendsmoneyarguesthatheisrich.A

goodargument

canbemadeforcomparingtheITrevolutionwiththeinventionofwritingitself.【语境应用】翻译句子。1)你们两个在争辩什么呢？2)他的行为表明他是一个友好的人。3)这是反对吸烟的有力论据。Whatareyoutwoarguingabout?Hisbehavior/Whathedoesarguesthatheisafriendlyman.It’sa

powerfulargument

againstsmoking.2.IthasdirectlyresultedinthemanysatellitesthatnoworbitEarth.

Asaresult,space-basedsciencehashelpedfarming…resultintomakesomethinghappen导致，造成

asaresult

所以；结果是【拓展】result短语resultin引起某种结果，使获得某种成果resultfrom由……造成，因……而产生asaresult所以，结果……asaresultof由于……的结果egTheaccidentresultedinthedeathoftwopassengers.Hisfailureresultedfromnotworkinghardenough.Hesavedthelifeoftheboss’daughter.Asaresult,hewasgivenanexcellentjob.Heisunabletogotoschoolasaresultofthefallfromhishorse.【语境应用】翻译句子。1)

他的粗心导致了他的失败。

Hiscarelessnessresultedinhisfailure.2)

他犯了一个大错误，因此失去了工作。

Hemadeonebigmistake,andasaresulthelosthisjob./Helosthisjobasaresultofonebigmistake.3)

疾病通常是由缺乏睡眠引起的。

Sicknessoftenresultsfromlackofsleep.3.…people

realizethatourplanet’sresourcesarelimited.

resourcen.

sth.

suchasusefulland,oilorcoal,thatcanbeusedtoincreaseitswealth;allmoney,property,skillsetc.thatyoucanusewhenyouneedthem资源；财力；物力

egThere'sagreatshortageof

resourcematerialsinmanyschools.limitedadj.notverygreatinamount,number,abilityetc.有限的limitn.

范围；限制，限度(常与to连用)

v.

限制，限定

limitsb./sth.tosth.egOnly

limitedresources

areavailabletothepolice.There'salimittohowmuchI'mpreparedtospend.Familiesarelimitedtofourfreeticketseach.Violentcrimeisnotlimitedtobigcities.【语境应用】翻译句子。1)

她知道自己能力有限。

Sheknowsthelimitsofherpower.2)

我限定自己每天喝一杯咖啡。

Ilimitmyselftoonecupofcoffeeaday.3)门票数量有限。

Thereareonlyalimitednumberofticketsavailable.4.Inordertoprovideforsucharapidlyincreasingpopulation…

providev.togivesth.

tosomeoneormakeitavailabletothem,becausetheyneeditorwantit提供，供应，供给

provideforsb.

提供生活所需

egThemanagementwillprovidefoodanddrink.Wvide,offer,supplyprovide提供所需物，生活必需品。providesth.forsb.

/providesb.withsth.

offer提供帮助、服务或向往之物。常接动词不定式作宾语，或双宾语。offersth.tosb.supply供给所需或所要求之物，范围更广。supplysb.withsth.

/supplysth.to/fo