Unit4SpaceExplorationVideoTime课件高中英语人教版

Unit4SpaceExploration

VideoTime

Inthisclass,youwillbeableto:1.collect

keyinformationaboutexploringMarsthroughwatchingavideo;2.master

theskillsofpredicting,takingnotesandcatchingsignalwordsbywatching,listeningandviewing;3.express

youropinionsonthesignificanceofexploringMars.LearningObjectivesSPIRIT,doyoureceive?Over.Wehaveanotherwheeloffline.Over.SPIRIT…Donotgogentleintothatgoodnight.SPIRITPerceptionABCDWhichplanetisMars?PerceptionMars(GodofWar)carbondioxidemissionprobeorbiterlanderroverspacecraftMarsExploreBrainstormingWhatdoyouexpecttoseeinthevideo?TitleVideoIntroductionWhat?How?Why?Exploration-Activity1Exploration-Activity1LearningTip1:MakingpredictionsPictureTitleVideoIntroductionBettergraspthegistofthevideoExploration-Activity2AspectNotesSizeVisibilityPhenomenonComparisonWhatarethekeyinformation?Watchandfillinthetable.1.MarsisthefourthplanetfromtheSunandthesmallestplanetinthesolarsystem.2.Itisoneofthefewplanetsthatwecanseewiththenakedeye.3.LikeEarth,Marshasvolcanoes,valleys,polaricecaps,seasons,andweather.4.OlympusMons,thelargestvolcanoonMars,isabouttwiceashighasMountQomolangma.TTFFTTFFExploration-Activity21.MarsisthefourthplanetfromtheSunandthesmallestplanetinthesolarsystem.2.Itisoneofthefewplanetsthatwecanseewiththenakedeye.3.LikeEarth,Marshasvolcanoes,valleys,polaricecaps,seasons,andweather.4.OlympusMons,thelargestvolcanoonMars,isabouttwiceashighasMountQomolangma.TTFFTTFFExploration-Activity21.MarsisthefourthplanetfromtheSunandthesmallestplanetinthesolarsystem.2.Itisoneofthefewplanetsthatwecanseewiththenakedeye.3.LikeEarth,Marshasvolcanoes,valleys,polaricecaps,seasons,andweather.4.OlympusMons,thelargestvolcanoonMars,isabouttwiceashighasMountQomolangma.TTFFTTFFExploration-Activity21.MarsisthefourthplanetfromtheSunandthesmallestplanetinthesolarsystem.2.Itisoneofthefewplanetsthatwecanseewiththenakedeye.3.LikeEarth,Marshasvolcanoes,valleys,polaricecaps,seasons,andweather.4.OlympusMons,thelargestvolcanoonMars,isabouttwiceashighasMountQomolangma.TTFFTTFFExploration-Activity2LearningTip2:Exploration-Activity2TakingnotesonkeywordsVerbsNounsFiguresBetterremembertheimportantdetails1342Theprobeseparatesfromthelaunchvehicle.ThelanderlandsonthesurfaceofMars.TheprobeenterstheEarth-Marstransferorbit.Controllers

onEarthguidetheprobeintotheorbitaroundMars.The

landerdiscardstheprotectiveshieldandtheparachute.The

space-to-groundcommunicationslinkiscreated.The

orbiterandthelanderseparate.The

rovertransmitsdatabacktoEarthandreceivesordersfromEarth.The

roverbeginstoexplorethesurfaceofMars.271463589Experience-Activity3Puttheeventsinthecorrectorder.LearningTip3:Experience-Activity3CatchingsignalwordsThenAfterWhileAndBettercomprehendthelogicalorderExtensionAfewcountriesintheworldhaveattemptedtoexploreMars.WhydohumansdesiretoexploreMars?Therewillbeaninterviewheldinourschoolwiththethemeof“ExploringMars”.Workinpairs.Oneactsasaspaceexpertwhiletheotheractsasareporter.Askthefollowingquestions:1.WhatdoyouknowaboutMars?（Size,Visibility,Phenomenon,Comparison,TheProcessofExploration)2.WhydoyoudesiretoexploreMars?ExtensionTherewillbeaninterviewheldinourschoolwiththethemeof“ExploringMars”.Workinpairs.Oneactsasaspaceexpertwhiletheotheractsasareporter.Askthefollowingquestions:1.WhatdoyouknowaboutMars?（Size,Visibility,Phenomenon,Comparison,TheProcessofExploration)2.WhydoyoudesiretoexploreMars?ExtensionUsefulExpressionsafascinatingplanetbereferredtoblankettheentireplanetcappedbyiceintheirquesttoseekanswers…ExtensionWhydohumansdesiretoexploreMars?1seekapotentialhabitat2exploitnaturalresources3make

ascientificbreakthrough4realizeself-relianceinhigh-techindustry5provideanopportunitytoexploreotherplanets6satisfyhumans’curiosityandstimulatehumans’imagination7exploretheunknownandpushtheboundariesofhumans’limitsExploringthevastuniverse,developingspaceprogramsandbecominganaerospacepowerhavealwaysbeenthedreamwe'vebeenstrivingfor.

——PresidentXiJinping24thApril,2016Self-evaluationSelf-evaluationIcanunderstandMars.basicinformationofMars

theprocessofexploringMars

Icanmastertheskillsofpredicting,takingnotesandcatchingsignalwords.knowhowtobettergraspthegist,howtobetterremembertheimportantdetailsandhowtobettercomprehendthelogicalorder

IcanexpressmyopinionsonthesignificanceofexploringMars.expressopinionsonexploringMars

Assignment(Project-basedLearning)Furtherthinking

IslivingonMarsbecomingareality?Yes(background,reasons)No(background,reasons)YournewfindingsaboutMarsfromtheInternetAssignment(Project-basedLearning)Sugg