人教版必修三Unit-4写作课件(共19张PPT)

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高一年级英语学科课题:Readingforwriting——PresentanargumentaboutspaceexplorationUnit4Book3Learningobjectives:Bytheendofclass,youareexpectedto:1.Masterthestructureandlanguagefeaturesofanargumentativeessay.2.Learntowriteyouropinionaboutspaceexploration.3.Knowthevalueofspaceexploration.Thewriter'sopinion:Exploringspaceprovidestheworldwithmanydifferentbenefits.Isexploringspaceawasteoftimeandmoney?Readtheargumentativeessayandanswerthequestions.(P45)1.Whyaresomepeopleagainstspaceexploration?2.Whathasspaceexplorationdoneforfoodproduction?3.Howdoesspaceexplorationbenefittheproductsthatpeopleusenowadays?4.WhatdidthepicturesofEarthfromspacemakepeoplerealise?Theythinkspaceexplorationwastestimeandmoneyandhumansshouldfeedthepoorandfindsolutionstootherproblems,suchaspollutionandfataldiseases.Spaceexplorationhasresultedinmanysatellites,whichcanrecorddataonlandandweatherpatterns.Afteranalysisofthedata,scientistscanprovideusefuladviceforfarmers.Inthisway,spaceexplorationhasimprovedfoodproduction.Itmadepeoplerealisethatourplanet'sresourcesarelimited.SpacetechnologiesarewidelyusedinallkindsofindustriesandeverydayproductssuchasGPS,memoryfoampillows,andsmartphonecamerasarechangingourlives.Para.1Para.2Para.4Para.3Studytheorganisationandlanguagefeatures.(P45)1.Readthefirstparagraphandunderlinethedifferentopinionsaboutspaceexploration.2.Findthethreetopicsentencesthatsummarizethewriter'sargumentsaboutspaceexploration.3.Underlinethesentencethatrepeatsthewriter'sopinioninthelastparagraph.Somepeoplearguethatweshouldstop....However,othersfeelthisisashallowview..Firstly,...Secondly,...Finally,...Inclosing,exploringspaceprovidestheworldwithmanydifferentbenefits.Para1IntroductionClosingPara3Para4BodyParagraphs:supportingevidencePara2Para5StudytheorganisationandlangaugefeaturesDifferentopinionsaboutspaceexplorationIntroductionClosingSecondly,spaceexplorationhasalreadypromotedtechnologicalimprovementsthatbenefitusall.Finally,sendingastronautsintospacehashelpedpeopletothinkabouttheworld'sproblemsandevenfindwaystosolvethem.BodyParagraphs:supportingevidenceFirst,exoloringspacehasmadeadifferenceinthefightagainstworldhungerThewriter'sopinion:Exploringspaceprovidestheworldwithmanydifferentbenefits.TopicsentenceTopicsentenceTopicsentenceBody/Content/SupportinginformationBeginning/Introduction/TopicClosing/Ending/Conclusion432satellitesdataonlandandweathernpatternsrecommendationsandadvicehelpfarmingtechnologicalimprovementshigh-endproductsnewmaterialheartmonitorsmedicalmachinesGPS,memoryfoampillowssmartphonecamerasrealiseproblemsresourcesarelimitedfindwaysotherplanets:MarschangingourlivesBodyParaslogical有逻辑convincing有说服力well-organised有条理realevidence/examplesnoemotionalopinionWritingpracticeUsewhatyouhavelearnttowriteaboutyouropinionaboutspaceexploration.ListanoutlineAddkeypointsWriteyourdraftCheckandreviseActivity3ListanoutlineIntroduction:presentthetopicanddifferentopinionsaboutspaceexploration.Body:givesupportingevidence.(topicsentences,linkingwords)Closing:drawaconclusionandexpressyouropinion.point1...point2...point3...BDACAddkeypointsTopicwordsandphrasesexploringspace/spaceexploration太空探索fataldisease致命疾病satellite卫星astronaut宇航员recorddata记录数据weatherpattern天气模式technologicalimprovements技术进步high-endproducts高端产品newmaterial新型材料limitedresources有限的资源SentencepatternsIndroduction:Differentpeoplehavedifferentideasaboutspaceexploration.Somepeopleargue/believethatweshould/shouldn't...However,othersfeel...Body:Myreasonsareasfollows:...Ononehand...Ontheotherhand...Firstly,...Aftercarefulanalysis....Asaresult,....Secondly,...Forexample,..Theyhavehelped...Theyhavealsohelped...Finally,...Inorderto...Closing:Inbrief/Inconclusion...Iholdtheview/beliefthat...Therefore,itshould/shouldnot...soasto...□Doestheintroductionstatethetopic?□Doestheintroductionexpressdifferentopinionsaboutthetopic?□Doesthebodygiveargumentswithsuitablesupportinginformation?□Doestheclosingexpressthewriter'sopinionandendproperly?□Arethereanygrammar,spelling,orpunctuationerrors?CheckandreviseMyopinionaboutspaceexplorationWiththedevelopmentofscienceandtechnology,spaceexplorationisbecomingahottopic.Somepeoplearguethatspaceexplorationwastesalargeamountofmoneyandtime.However,othersbelievethatitisreallyworthwhile.Spaceexplorationisachallengetohumanbeings,butIbelieveithasmoreadvantages.Firstly,spacetechnologieshashelpedproducemanyhigh-endproductsthatimproveourdailylivessuchasGPS,smartphonecamerasandsoon.Secondly,itisnecessarytofindanewhomeforpeopleinspace,astheresourcesonEarthwillrunout.Spaceexplorationmakesusbetterunderstandtheouterenvironment,whichisnecessaryforustomakegooduseofthenaturalresources.Finally,exploringspacecanextendourhorizonbeyondtheearthandsatisfiesourcuriosityaboutthemysteryoftheuniverse.Inclosing,spaceexplorationbringsmorebenefitsforhumans.Soweshouldpaymoreattentiontoitandsupportit.IntroductionBodyClosingForMyopinionaboutspaceexplorationInrecentyears,manycountrieshavespentbillionsofdollarsandlotsoftimeonexploringspace.Somepeoplethinkitisworthwhiletodothis.However,othersarguethatitisawasteoftimea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