人教版(2019)-必修第三册-Unit-4-Space-Exploration-Reading-for-Writing(共21张PPT)PPT课件下载推荐.ppt
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人教版(2019)-必修第三册-Unit-4-Space-Exploration-Reading-for-Writing(共21张PPT)PPT课件下载推荐.ppt
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Why?
Thinking,reading,1Whyaresomepeopleagainstspaceexploration?
2Whathasspaceexplorationdoneforfoodproduction?
3WhatdidthepicturesofEarthfromspacemakepeoplerealise?
4Howdoesspaceexplorationbenefittheproductsthatpeopleusenowadays?
Readtheargumentativeessayaboutspaceexplorationandanswerthequestions.,Possibleanswers.,1Whyaresomepeopleagainstspaceexploration?
Becausetheythinkitisawasteoftimeandmoney,andthatweshouldfeedtheworldspoorandfindimmediatesolutionstootherproblems,suchaspollutionandfataldiseases,instead.,Satellitesstudylandandweatherpatterns.Thesestudieshelpfarmersgrowmorecropsandwarnthemaboutnaturaldisastersbeforetheyoccur.,3WhatdidthepicturesofEarthfromspacemakepeoplerealise?
Theymadepeoplerealisethatourplanetsresourcesarelimited.,Advancedtechnologydevelopedforspaceexplorationhaspromotedtechnologicalimprovementsthatbenefitsusallbyallowingproductstobemadetoahigherstandard.,Possibleanswers.,Analysing,Studytheorganisationandlanguagefeatures.,3Underlinethesentencethatrepeatsthewritersopinioninthelastparagraph.,1Readthefirstparagraphandunderlinethedifferentopinionsaboutspaceexploration.,2Findthethreetopicsentencesthatsummarisethewritersargumentsaboutspaceexploration.,Studytheorganisationandlanguagefeatures.,1,2.1,2.2,2.3,3,Studytheorganisationandlanguagefeatures.,Introduction,Body(supportingdetails),Closing,Canyougivesomeexpressionsyoucanuseinanargumentative?
Topic/introduction:
Somepeoplethinkthatwhileothersholdtheviewthatinonesopinion,inonesview,fromonespointofview,fromonesperspective,Body:
supportingdetails,first,second,third,fourth;
firstly,secondly,thirdlyfirstofall,atfirst,tobeginwith,tostartwith.inthesecondplace,besides,whatsmore,lastbutnotleast,apartfromthat,forexamplefinally,atlast,Closing:
inclosing,inaword,toconclude,nowIcansafelycometotheconclusionthat+从句,writing,1Aretheseargumentsfororagainstexploringspace?
Puttheminthetablebelow.Thenaddyourownideasandwriteyouressay.,ATherearealotofunsolvedmysteriesonEarth.Sowhyarewegoingintospacetoexplore?
BItisnecessarytofindanewhomeforpeopleinspace,astheresourcesonEarthwillrunout.CIcannotunderstandspendingallthismoneyonexpensiveresearchandexperimentswhensomanypeopleneedfood.DExploringspaceencouragesscientiststoimprovetechnologythatcanhelppeopleinotherways,too.,Usewhatyouhavelearnttowriteaboutyouropinionaboutspaceexploration.,BItisnecessarytofindanewhomeforpeopleinspace,astheresourcesonEarthwillrunout.,DExploringspaceencouragesscientiststoimprovetechnologythatcanhelppeopleinotherways,too.,.,ATherearealotofunsolvedmysteriesonEarth.Sowhyarewegoingintospacetoexplore?
CIcannotunderstandspendingallthismoneyonexpensiveresearchandexperimentswhensomanypeopleneedfood.,.,Doestheintroductionstatethetopic?
Doestheintroductionexpressdifferentopinionsaboutthetopic?
Doesthebodygiveargumentswithsuitablesupportinginformation?
Doestheclosingexpressthewritersopinionandendproperly?
Arethereanygrammar,spelling,orpunctuationerrors?
2Exchangedrafts.Usethechecklisttogivefeedbackonyourpartnersdraft.,3Getyourdraftbackandreviseit.,SampleWriting,SpaceExplorationisaWasteofTimeandMoneyEveryonegetsexcitedbythenewsofthemostrecentspaceflights,andItooshareinpeoplessenseofaweandwonderatthephotosfromspacethatwesee.Havingsaidthat,itishardtobelievethatthehighcostofspaceflightisjustifiedsothatwecangetsomelovelypictures.Weshouldbespendingourmoneymorewisely,onwhatpeopleneed.Icannotunderstandspendingallthismoneyonexpensiveresearchandexperimentswhensomanypeopleneedfood.Aroundtheworld,millionsofpeoplearehungryanddyingofstarvation.Ontheotherhand,wehearonTVthatforaslittleasadollaraday,achildinAfricacanbesaved.Consideringthebillionsspentonspacetravel,itjustseemsabetterinvestmenttofeedthehungry.Somepeoplearguethatsomedaywewillhavetogoliveinspacebecausetheworldwillbemadeimpossibletolivein,throughpollution.Thisseemssilly.Whenyourhousegetsdirty,youspendthetimeandmoneytocleanitup.Youdontmovehousejustsimplybecauseyouneedtowashyourwindowsorvacuumthefloor.Inthesameway,itmakesmoresensetouseourtimeandmoneytotakecareofourplanet,ratherthanlookforanewhome.Finally,therearealotofunsolvedmysteriesonearth.Sowhyarewegoingintospacetoexplore?
TherearestillmanythingstodiscoverintheoceandepthsandtheAntarctic.Butwedonotevenhavetogothatfar:
Sciencehasyettounlockallthemysteriesoftheatom,andtherearemanyrealmsoftechnologythatwearejustbeginningtounderstandandexplore.Intheend,itjustdoesnotseemaverywiseinvestmenttogotospace.WehavetoomanyneedshereonEarthtobewastingoureffortonspaceexploration.,ashallowviewmakeadifferenceresultinasaresultaroundtheworldprovideforsbinclosing,Canyouwriteanargumentativeessaynow?
Self-evaluation,各个击破,1.FinishtheexercisesinLearningEnglish.2.Talktoyourfriendsaboutspaceexplorationandtrytowriteanargumentativeessay.,
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