Unit 4 Space Exploration Reading for Writing (I)示范课教学课件【英语人教必修第三册】

SpaceExplorationReadingforWriting(I)Unit4人教版高中英语必修第三册Unit4SpaceExploration子主题3：探讨太空探索的意义及计划Period1ReadingforWriting(I)IsExplorationSpaceaWasteofTimeandMoney?导入话题Activity1:Watchandanswer1.Whatisthisvideoabout?Itisaboutthehistoryofspaceexploration.2.Doyouthinkitisworthexploringspace?获取信息Readforthefirsttimeandanswerquestions.Somepeoplethinkitisawasteoftimeandmoneyexploringspace.Whilesomepeoplesupportspaceexploration,becausetheythinkitcanprovidemanybenefitsforpeople.2.Whichopiniondoesthewriteragreeon?Howdoyouknowthat?Thewriteragreesonthesecondopinion.Becauseinparagraphs2-4thewriterdescribesthebenefitsthatspaceexplorationprovidesforusandinparagraph5thewriterpresentsthatspaceexplorationshouldcontinue.1.Whatdopeoplethinkofspaceexploration?Activity2:Readandanswer获取信息Readparagraphs2-4andfindoutthesub-pointsandthesupportingevidence.1.Whatdoestheauthorpresenttosupporttheargument?2.Whathasspaceexplorationdoneforfoodproduction?3.Howhasspaceexplorationinfluencedthedevelopmentoftechnology?4.WhatdidthepicturesofEarthfromspacemakepeoplerealize?Activity3:Readandfind获取信息Inparagraphs2-4,thewriterusesthreesub-pointstosupporttheargument.Firstly,thewriterarguesthatexploringspacehasmadeadifferenceinthefightagainstworldhunger.Secondly,spaceexplorationhasalreadypromotedtechnologicalimprovementsthatbenefitusall.Thirdly,sendingastronautsintospacehasfurtheredunderstandingoftheworld’sproblemsandfiguringoutwaystosolvethem.1.Whatdoestheauthorpresenttosupporttheargument?获取信息Spaceexplorationhasresultedinmanysatellites,whichcanrecorddataonlandandweatherpatterns.Thesestudieshelpfarmersgrowmorecropsandwarnthemaboutnaturaldisastersbeforetheyoccur.2.Whathasspaceexplorationdoneforfoodproduction?Advancedtechnologydevelopedforspaceexplorationhaspromotedtechnologicalimprovementsthatbenefitusallbyallowingproductstobemadetoahigherstandard.3.Howhasspaceexplorationinfluencedthedevelopmentoftechnology?4.WhatdidthepicturesofEarthfromspacemakepeoplerealize?Thepicturesmadepeoplerealizethatourplanet’sresourcesarelimited.获取信息Readforthethirdtimeandunderlinethelexicalchunksthatarerelatedtotheadvantages

andsignificanceofspaceexploration.Abouttheadvantagesofspaceexploration:

inthefightagainstworldhungerprovideusefulrecommendationsandadviceforfarmersspace-basedsciencefeedEarth’sincreasingpopulationpromotetechnologicalimprovementsbewidelyusedinallkindsofindustriesthinkabouttheworld’sproblemsandfindwaystosolvethemrealizethatourplanet’sresourcesarelimitedActivity4:Readandunderline获取信息Aboutthesignificanceofspaceexploration:

providetheworldwithmanydifferentbenefitsprovidenewandbettersolutionstopeople’sshort-termandlong-termproblems梳理整合Discussthestructureofthetextwiththefollowingquestionsandshowitinatableorintheformofmindmap.●Whatinformationcanyougetfromparagraph1?●Whatisthefunctionofparagraph1?●Whatinformationcanyougetfromparagraphs2-4?●Whatisthefunctionofparagraphs2-4?●Whatdoesparagraph5tellus?●Whatisthefunctionofparagraph5?Activity5:Discussthestructure梳理整合●Whatisthefunctionofparagraph1?Icangettwodifferentopinionsonspaceexplorationandtheopinionthatthewriteragreeson.Thefunctionofparagraph1istoleadtotheargument.●Whatinformationcanyougetfromparagraph1?梳理整合●Whatisthefunctionofparagraphs2-4?Icangetadvantagesofspaceexplorationandtheexamplesthatthewriterusestoexplaintheadvantages.Thefunctionofparagraphs2-4istoprovidethreesub-pointsandsupportingevidencetosupporttheargument.●Whatinformationcanyougetfromparagraphs2-4?梳理整合●Whatisthefunctionofparagraph5?Exploringspaceisofgreatbenefit,soweshouldcontinue.Thefunctionofparagraph5istomakeaconclusionandstresstheargument.●Whatdoesparagraph1tellus?MindmapDifferentopinionsWeshouldstopexploringspace.Otheropinion:Exploringspacecanhelpus.DifferentbenefitsItcanfightagainstworldhunger.Itpromotestechnologicalimprovements.Ithelpspeoplethinkabouttheworld’sproblems.ConclusionExploringspaceshouldbecontinued.IsExplorationSpaceaWasteofTimeandMoney?梳理整合梳理整合IntroductionParagraph1DifferentopinionsThethesisargumentBodyParagraph2Sub-point1SupportingevidenceParagraph3Sub-point2SupportingevidenceParagraph4Sub-point3SupportingevidenceConclusionParagraph5Stresstheargument获取梳理Answerthequestionstofindoutthewayofargumentandthelinkingwords.●Howdoestheauthorleadtotheargument?●Howdoestheauthormaketheargumentconvincing?Howdoyouknowthat？●Doestheauthorthinkexploringspaceshouldcontinue?Howdoyouknowthat？●Whatisthefunctionoftheselinkingwords?Activity6:Findoutthewayofargumentandthelinkingwords●Howdoestheauthormaketheargumentconvincing?Howdoyouknowthat？●Howdoestheauthorleadtotheargument?Thewriterfirstpresentstheargumentthatisagainstspaceexploration.Andthenthewriteruses“however”toleadtotheargument.Thewriterusesthreesub-pointstosupporttheargument.Thewriteruses“firstly,secondlyandthirdly”toleadtothreesub-pointsinparagraphs2-4.A