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1、Unit1TalesoftheunexplainedWordpowerWhoarethey?Doyouthinktheyaregreat?YanLiweithefirstmansenttospacebytheChinesespaceprogramZhaiZhigangthefirstChinesecitizentocarryoutaspacewalkDoyouwanttobecomeasgreatasthemwhenyougrowup?Areyouinterestedinmakingdiscoveriesinspace?Whowasthefir
2、stmantotravelinspace?WhendidthefirstmanlandontheMoon?Whatdoyouknowabouthim?YuriAlekseyevichGagarin(1934–1968)aSovietpilotthefirsthumanbeingtotravelinspaceNeilAldenArmstrong(1930–)AmericanaviatorthefirstpersontosetfootontheMoonastronautspaceship/spaceshuttleKeyeventsinthehist
3、oryofspaceexploration4October1957:TheSovietUnionlaunchesSputnik1,thefirstEarth-orbitingartificialsatellite,ignitingthespacerace.Keyeventsinthehistoryofspaceexploration3November1957:ThedogLaika,thefirstlivingcreatureevertoorbittheearth,islaunchedaboardSputnikII.Keyeventsinthe
4、historyofspaceexploration31January1958:TheUnitedStateslaunchesitsownsatellite,ExplorerI.Keyeventsinthehistoryofspaceexploration12April1961:MajorYuriGagarin,aSovietcosmonaut,becomesfirsthumaninouterspaceandthefirsttoorbittheEarth.Keyeventsinthehistoryofspaceexploration5May196
5、1:AlanShepardbecomesthefirstAmericaninspace,onasuborbitalflightlastingjust15minutesand28seconds.Keyeventsinthehistoryofspaceexploration20February1962:JohnGlenn,aboardFriendship7,becomesthefirstAmericantoorbittheEarth.Keyeventsinthehistoryofspaceexploration16thJune1963:Valent
6、inaVladimirovnaTereshkova(Russian)becamethefirstwomantoflyinspace.Keyeventsinthehistoryofspaceexploration20July1969:NeilAmstrongandEdwin"Buzz"Aldrinbecomethefirsthumanstowalkonthemoon.Keyeventsinthehistoryofspaceexploration14May1973:Skylab,America’sfirstexperimentalspacestat
7、ion,islaunched.TheSovietUnionlaunchedthefirstspacestation,theSalyutI,on19April1971.24April1990:TheHubbleSpaceTelescopeislaunched.Keyeventsinthehistoryofspaceexploration4July1997:Pathfinder,anunmannedmissionlaunchedon4December1996,landsonMars.Keyeventsinthehistoryofspaceexplo
8、rationReadthespeechonP6andcompletethetimelineofthemaineventsmentioned.TimeE
