人教版必修第三册 Unit 4 Space Exploration Reading and Thinking课件(内嵌视频)

必修第三册Unit4SPACEEXPLORATIONSpaceExploration—Combingthedevelopmentofhumanspaceexploration必修第三册Unit4SPACEEXPLORATIONLearningObjectives1.Reflectonthedevelopmentandvalueofspaceexploration;2.Analysetheorganizationandlanguagefeaturesofapopularsciencearticles;3.Expressyouropinionsonvaluesofspaceexploration.1.Howmanyplanetsarethereinthesolarsystem?Thereareeight.2.WhoisthefirstastronautinChina?3.WhoisthefirstwomanastronautinChina?4.Whoisthefirstmanlandonthemoon?YangLiwei.Liuyang.NeilArmstrong.1.WhendidAmericanastronautsteponthemoon?2.WhatdidNeilArmstrongsaywhenhelandedonthemoon?Pre-reading1.WhendidAmericanastronautsteponthemoon?2.WHATdidNeilArmstrongsaywhenhelandedonthemoon?On20july1969.That’sasmallstepforaman,onegiantleapformankind..Predicting.

1.Whatkindofpassageisit?2.Wherecanyoufindthiskindofpassage?

Apopularsciencearticle(科谱说明文).Inasciencemagazine/website.Reading.

ReadthepassagecarefullyandfinishActivity2-3onyourbook.(41)Haveadisscussionaboutyouranswers.

Mainideaofeachparagraph:Para1:Peoplearecuriousaboutspace.

Para5.Thefutureofspaceexploration.Para2.AchievementsofAmericanandSoviet.Para3.Spaceexplorationcontinuesinspiteofgreatrisks.Para4.China’sspaceprogramme.While-readingMatch

the

main

ideaPara.1Para.2Para.3Para.4Para.5Peoplearealwaysbecurious

aboutspace,andscientistsworkhardtofindanswers.People’sdream

ofspaceexplorationcame

true

inthe20thcentury.Despitethedisastershumansstilldesire

toexplorespace.China’sspaceprogrammehas

madegreatprogressinashorttime.Thefutureofspaceexplorationremainsbright.While-readingThetitlecomesfromtheoriginalquoteofeveryepisodeoftheAmericantelevisionseriesStarTrek.While-readingWhatdoesthetitle“Space:TheFinalFrontier”meantoyou?Shareyourideas

withthewholeclass.While-readingWhileIsupportspaceexploration,Idon’tthinkspaceisthefinalfrontierjustyet.ThereisstillmuchtolearnabouttheEarth,andweareonlyattheverybeginningofnewtechnologicalbreakthroughsinvolvinginformationtechnologyandAl.Therearemanyscientificandtechnologicalfrontiersallaroundus.ReferencePost-reading_______isexploringspaceinthehopeoffindingoutmoreaboutthe________.However,exploringspaceisbothdangerousandchallenging.OneofthemostdangerouspartsofspaceexplorationishelpingpeopletoescapeEarth's_________.Ifthereisamistakeduringthe__________,itcanleadtoanaccidentthatkillseveryoneon__________.Gettingoutof_________andbacktoEarth’ssurfaceisalsoverydangerous.Despitethehugerisksthough,peoplewillalwayscontinuetoexplorethisfinal_________soastolearnitssecrets.Fillintheblank

with

the

correct

words.orbit

mankind

frontier

launch

gravity

board

universe

Post-reading_______isexploringspaceinthehopeoffindingoutmoreaboutthe________.However,exploringspaceisbothdangerousandchallenging.OneofthemostdangerouspartsofspaceexplorationishelpingpeopletoescapeEarth’s_________.Ifthereisamistakeduringthe__________,itcanleadtoanaccidentthatkillseveryoneon__________.Gettingoutof_________andbacktoEarth’ssurfaceisalsoverydangerous.Despitethehugerisksthough,peoplewillalwayscontinuetoexplorethisfinal_________soastolearnitssecrets.Fillintheblank

with

the

correct

words.orbit

mankind

frontier

launch

gravity

board

universe

MankinduniversegravitylaunchboardorbitfrontierVideo

and

pictures

about

ChallengerPost-readingPost-readingFurther

thinking（work

in

pair）Isitworththetimeandmoneytoexplorespace?Ch