人教版（2019）必修 第三册Unit 4 Space Exploration Listening and Talking Video Time课件

Unit4

SpaceExplorationListeningandTalking，ReadingforWriting，AssessingYourProgress&VideoTimeStep1Lead-inTalkaboutlifeinspaceyouhaveknownonebyone.LifeinspacelifeinspacelifeinspaceWhat’stheargumentinthetext?Whetherspaceexplorationisworthornot.B.Spaceexplorationtakesmuchtimeandmoney.Lifeinspaceisquitedifficultforastronauts.D.Peoplestillargueaboutastronautslivinginspace.Step2ReadandthinkDiscussionFindoutmainideaofeachparagraph.Paragraph1：

DiscussionShowthetopic:peopleargueaboutwhetherstoppingwastingtimeandmoneyonexploringspace.Summary:manydifferentbenefitstohuman.Paragraph2(2-4)：

Threereasons:againstworldhunger;advancetechnology;savetheearth.Paragraph3：

Topic:StoporcontinuewastingtimeandmoneyonexploringspaceReason1:againstworldhungerReason2:advancetechnologyReason3:savetheearth2134StructureofthetextSummary:manybenefitstohuman5Isexploringspaceawastingtimeandmoney(1)NowadayspeoplecantravelintoMarsusually.(2)Exploringspacecanfindoutclimatechanging.(3)Exploringspacecandealwiththeworldhungerbecauseitbenefitsthefarmers.(4)Themoderntechnologyishelpedbythespaceexploration.(5)Spaceexplorationcanbringmanybenefitstotheearth.FTTTrueorfalsequestion?FastreadingTTReadPart2onPage44againandchoosethebestanswers.1.Whydopeopleargueaboutexploringspace?A.Theyareshortofmoneyandtime.B.Theydon’tbelieveexploringspacewillbenefitus.C.They’reafraidofbeingtakenplaceofotherplanets.D.Theyliketoliveontheearthandeatfoodmadeinit.Carefulreading2.Whataffectthefarmingbyspaceexploration?A.Itcansendsomeusefulinformationforfarmerstoplantplants.B.Itcanhelpfarmerstogatherfoodfromtheland.C.Itcanbringenoughwatertotheharvestontheland. D.Itcanprovidefoodwithenoughharvesttopeople.3.Whatwillspaceexplorationbringtothemoderntechnology?A.It’swidelyusedinpeople’sdailylife.B.Itcanpromotethesocietydevelopment.C.Itcanmakepeoplesettlelonger.D.Itcanprovideenoughmoneytopeople.4.Whatcanspaceexplorationbringtosociety?A.Population. B.Environment.C.Food. D.Resources.5.Whatcanweinferfromthepassage?A.Governmentforbidsexploringspace.B.Astronautsareafraidtoliveinspace.C.Theauthorisforspaceexploration.D.Peopleareagainstspaceexploring.1.Reviewwhatwehavelearned.2.Practisesom