Unit4SpaceExplorationReadingforWritingP4445課件高一英語(yǔ)人教版

Unit4SpaceExploration新人教必修Book3ReadingforWritingP44toreflectonthequestionofwhetherexploringspaceisworththemoneyandefforttostudytheorganizationandlanguagefeaturesofanargumentativeessaytowriteaboutyouropinionaboutspaceexplorationLearningObjectivesDoyouagree?SoweshouldpaymoreattentiontotheWorld'spollutionandpovertyissuesratherthanspaceexploration.

Manyscientistsinsist:

spaceexplorationwastestoomuchrecourses.PresentanargumentaboutspaceexplorationReadtheargumentativeessayaboutspaceexplorationonpage44.

Thenanswerthequestionsbelow.1.Whyaresomepeopleagainstspaceexploration?2.Whathasspaceexplorationdoneforfoodproduction?Becausetheythinkitisawasteoftimeandmoney,andthatweshouldfeedtheworld'spoorandfindimmediatesolutionstootherproblems,suchaspollutionandfataldiseases,instead.Satellitesstudylandandweatherpatterns.Thesestudieshelpfarmersgrowmorecropsandwarnthemaboutnaturaldisastersbeforetheyoccur.3.WhatdidthepicturesofEarthfromspacemakepeoplerealise?4.Howdoesspaceexplorationbenefittheproductsthatpeopleusenowadays?Theymadepeoplerealisethatourplanetsresourcesarelimited.Advancedtechnologydevelopedforspaceexplorationhaspromotedtechnologicalimprovementsthatbenefitsusallbyallowingproductstobemadetoahigherstandard.Studytheorganisationandlanguagefestures.1.Readthefirstparagraphandunderlinethedifferentopinionsaboutspaceexploration.2.Findthethreetopicsentensesthatsummerisethewriter’sargumentsaboutspaceexploration.Firstly,exploringspacehasalreadymadeadifferenceinthefightagainstworldhunger.Secondly,spaceexplorationhasalreadypromotedtechnologicalimprovementsthatbenefitusall.Finally,sendingastronautsintospacehashelpedpeopletothinkabouttheworld'sproblemsandeventofindwaystosolvethem.3.Underlinethesentencethatrepeatsthewriter’sopinioninthelastparagraph.Exploringspaceshould___________.MindmapDifferentOpinionsWeshouldstopexploringspace.Otheropinion:_______________________.ExploringspacecanhelpusDifferentbenefitsItcan_______________________.Itpromotes_______________________.Ithelpspeople__________theworld’sproblem.fightagainstworldhunger

technologicalimproments

thinkaboutConclusionbecontinuedIsexploringspaceawaste?課文回顧：例1.我們向全球發(fā)射無(wú)線電波。

Wedirectedradiowaves________________.例2.我們地球表面的70%是水。70%ofour____________iswater.aroundtheglobe

全球；世界各地；整個(gè)世界【同】aroundtheworldglobe

n.地球；地球儀；球體v.使…成球形，成球狀Countriesaroundtheglobearespendingbillionsofdollarsandlotsoftimeonvariousspacemissions,whethertoMarsorotherplanetsmuchfurtheraway.1句意：世界各國(guó)正在投入數(shù)十億美元的資金和大量時(shí)間執(zhí)行各種太空任務(wù)，無(wú)論是去火星還是更遠(yuǎn)的星球。aroundtheglobeglobe’ssurface例1：絕對(duì)不要和藝術(shù)家爭(zhēng)論。Never___________anartist.例2：不要當(dāng)著孩子的面為錢(qián)爭(zhēng)吵。Trynotto______________moneyinfrontofthekids.例3.一些評(píng)論家認(rèn)為畢加索畢生都是一位大師。Somecritics_________Picassoremainedagreatmasterallhislife.arguevt.&vi.爭(zhēng)論；爭(zhēng)辯；論證

arguewith和……爭(zhēng)吵

argueabout

因?yàn)椤瓲?zhēng)論

arguethat...主張，認(rèn)為……Somepeoplearguethatweshouldstopwastingtimeandmoneyexploringspace.2句意：一部分人認(rèn)為，我們應(yīng)該停止浪費(fèi)時(shí)間和金錢(qián)去探索太空。argueaboutarguewitharguethatFirstly,exploringspacehasalreadymadeadifferenceinthefightagainstworldhunger.3句意：首先，太空探索已經(jīng)在對(duì)抗世界饑餓的斗爭(zhēng)中發(fā)揮了重要作用。例1.Talkingiseasierthandoing.例2.ReadingEnglishnovelsisaneasyandenjoyablewayofenlargingourvocabulary.動(dòng)名詞短語(yǔ)作主語(yǔ)【拓展】動(dòng)名詞作主語(yǔ)時(shí)，也常用“Itis...”和“Thereis...”兩種句型。Itisdangerousstandinginthemiddleofthestreet.Thereisnojokingaboutsuchmatters.resultin導(dǎo)致；造成

resultfrom

由于，因?yàn)閍saresult

因此

asaresultof...作為……的結(jié)果IthasdirectlyresultedinthemanysatellitesthatnoworbitEarth.4句意：如今環(huán)繞地球運(yùn)行的眾多衛(wèi)星都直接歸功于太空探索。例1：50%的公路交通事故致使頭部受傷。

Fiftypercentofroadaccidents________headinjuries.例2：很多頭發(fā)問(wèn)題是由你吃的東西引起的。

Manyhairproblems_________whatyoueat.例3：他犯了個(gè)大錯(cuò)，結(jié)果丟了工作。

Hemadeonebigmistake,and,__________,losthisjob.resultfromresultinasaresultresourcen.資源；財(cái)力；物力[pl.]resourcesresourceful

adj.資源豐富的；足智多謀的；機(jī)智的Seeingpicturesofourplanetasanislandinablackseamadepeoplerealisethatourplanet’sresourcesarelimited.5例：______________人的資源

______________

水資源

一個(gè)國(guó)家最重要的資源是其人才庫(kù)。Acountry’sprincipal_________isitsbrainpower.

好家伙！我的孩子們多機(jī)智啊。

Ohboy!what___________childrenIhave.humanresourcewaterresourceresourceresourcefullimitedadj.有限的【反】unlimitedadj.無(wú)限制的；無(wú)界限的limit

n.限制；限度；界線vt.限制；限定Seeingpicturesofourplanetasanislandinablackseamadepeoplerealisethatourplanet’sresources

arelimited.5例1.請(qǐng)把信函限制到125字或更少的字?jǐn)?shù)內(nèi)。

Please______lettersto125wordsorless.例2.遺憾的是，我的時(shí)間有限。Unfortunately,mytimeis________.例3.憑本車(chē)票在七日內(nèi)可自由乘車(chē)不受限制。Theticketgivesyou__________travelforsevendays.limitlimitedunlimited

Writeanargumentativeessayaboutspaceexploration議論文是通過(guò)擺事實(shí)，講道理，直接表達(dá)作者的觀點(diǎn)和主張的文體。正反觀點(diǎn)類(lèi)議論文是其中的一種，通常提出某觀點(diǎn)或某話題，并對(duì)此話題產(chǎn)生的兩種對(duì)立觀點(diǎn)進(jìn)行正反兩方面的論證，最后給出自己的看法。

Writeanargumentativeessayaboutspaceexploration觀點(diǎn)類(lèi)作文就“探索太空”話題分析評(píng)論一般現(xiàn)在時(shí)第一、第三人稱(chēng)首段：引入話題，點(diǎn)明觀點(diǎn)中段：支持和反對(duì)觀點(diǎn)的理由尾段：表達(dá)個(gè)人的觀點(diǎn)體裁話題時(shí)態(tài)人稱(chēng)文章架構(gòu)核心要點(diǎn)開(kāi)門(mén)見(jiàn)山點(diǎn)明話題介紹兩種相反觀點(diǎn)及其理由闡述自己的觀點(diǎn)UsefulExpressionsbeinfavorof

贊成，支持beopposedto

反對(duì)resultin

導(dǎo)致asfarasIamconcerned

在我看來(lái)oconsideration

把……考慮在內(nèi)

somepeoplearguethat...一些人主張……DifferentpeoplehavedifferentviewsonEverycoinhastwoside.Generallyspeaking,itsadvantagescanbeseenasfollows.Takingallfactorsintoconsideration,wemaycometotheconclusionthat...

Usewhatyouhavelearnttowriteaboutyouropinionaboutspaceexploration.1.Aretheseargumentsfororagainstexploringspace?A.TherearealotofunsolvedmysteriesonEarth.Sowhyarewegoingintospacetoexplore?B.Itisnecessarytofindanewhomeforpeopleinspace,astheresoursesonEarthwillrunout.AgainstUsewhatyouhavelearnttowriteaboutyouropinionaboutspaceexploration.D.Exploringspaceencouragesscientiststoimprovetechnologythatcanhelppeopleinotherways,too.Now,addyourownideasandwriteyouressay.C.Icannotunderstandspendingallthismoneyonexperienceresearchandexperimentswhensomanypeopleneedfood.Against2.Exchangedraftswithapartner.Usethechecklisttogivefeedbackonyourpartner’sdraft.Doestheintroductionstatethetopic?Doestheintroductionexpressdifferentopinionsaboutthetopic?Doesthebodygiveargumentswithsuitablesupportinginformation?Doestheclosingexpressthewriter'sopinionandendproperly?Arethereanygrammar,spelling,orpuntuationerrors?3.Getyourdraftbackandreviseit.SampleWritingEveryonegetsexcitedbythenewsofthemostrecentspaceflights,andItooshareinpeople'ssenseofaweandwonderatthephotosfromspacethatwesee.Havingsaidthat,itishardtobelievethatthehighcostofspaceflightisjustifiedsothatwecangetsomelovelypictures.Weshouldbespendingourmoneymorewisely,onwhatpeopleneed.Icannotunderstandspendingallthismoneyonexpensiveresearchandexperimentswhensomanypeopleneedfood.Aroundtheworld,millionsofpeoplearehungryanddyingofstarvation.Ontheotherhand,wehearonTVthatforaslittleasaSpaceExplorationisaWasteofTimeandMoneydollaraday,achildinAfricacanbesaved.Consideringthebillionsspentonspacetravel,itjustseemsabetterinvestmenttofeedthehungry.Somepeoplearguethatsomedaywewillhavetogoliveinspacebecausetheworldw