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1、CListeningExerciseListentoaconversationaboutastronomyandchoosethebestanswerstothequestionsyouhear.1.WhatplanetcameclosetoEarthinAugust?A.Saturn.B.Jupiter.C.Venus.D.Mars.2.WhatdidtheancientpeoplewholivedontheislandsofthePacificusethestarsfor?A.Forknowingsignsfromtheirgods.B
2、.Forpersonaldiscovery.C.Forfindingtheirwayacrosshugeareasofocean.D.Forguidingtheirshipstohome.3.Whatdoyouknowaboutthefivegreatmysteries?A.Thesemysterieswereobjectsthatdon’tmove.B.Theseobjectsseemedalwaystomoveinonedirection.C.Almosteveryancientcultureknewofthesefivemysteri
3、es.D.Nowadayswecannotfindthefivewanderersusingonlyoureyes.4.Whatarethefivewanderers?A.Saturn,Jupiter,Venus,MercuryandMars.B.Saturn,Jupiter,Venus,CometandMars.C.Saturn,Sirius,Jupiter,MercuryandMars.D.Saturn,Venus,Sirius,MercuryandMars.5.Whatisthemainideaofthedialogue?A.Thes
4、cienceofastronomy.B.ThestudyofMars.C.Thestudyofstars.D.Fivegreatmysteries.ScriptLisa:Hello,Mark,didyouheartheplanetMarscameclosetoEarthinAugust,closerthanithasbeeninthepastsixty-thousandyears?Mark:Yes,thiseventhelpedcreateahugeinterestinthescienceofastronomy.Lisa:Iknowpeop
5、lehavealwayswatchedthebeautifulnightsky.Manyancientpeopleoftheworldcloselystudiedthestarsforsignsfromtheirgods,suchas,um…Mark:SuchastheancientpeopleofEgypt,Greece,ItalyandChina.Lisa:Exactly.ThepeoplewholivedontheislandsofthePacificevenusedthestarstofindtheirwayacrosshugear
6、easofocean.Mark:Right.ThepeopleofEarthtodaystilllooktothestarsforinformation--notaboutancientgods,butabouttheuniverse.Moderntechnologyhasmadeitpossibletoseeobjectsinspacethatarethousandsofmillionsofkilometersaway.Lisa:However,withouttechnologyyoucanseeallofthesameobjectsin
7、thenightskythatancientpeoplesaw.Thereisalottoseeandstudy.Mark:Yousaidit.Cometothinkofit,ancientpeoplewhowatchedthenightskyconsideredfivegreatmysteries.Thesemysterieswereobjectsthatmovedfromplacetoplace.Someoftheseobjectsseemedtomovestraightahead.Othersseemedtomoveinonedire
8、ctionforawhileandthenmovebackintheoppositedirection.Somecouldbeseenforafewmonthsandthendi
