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1UsingLanguageTHEORIESOFGRAVITYMichaelJonesoftheNewSpaceMagazineistalkingwithspacetravellerLiYanpingaboutchangesinthetheoryof

gravity.LY=DrLiYanpingMJ=MichaelJonesListentoPart1.Listenagainandfillintheblanks.MJ:Hello,DrLiYanping.It’ssogoodofyoutotalktome.Some_______askuswh

ythingsalwaysfallbackto_____ifyouthrowthemupintheair.Couldyou________it?LY:Well,atfirstpeoplethoughtitwasbecausetheearthwast

he______oftheuniverse.Ofcoursethatwas______.OnedayIsaacNewtonwatchedan____falltotheground.Hesaidthatsomethingelsemus

tbe______theapplebacktoearth.Hecalledit“gravity”.MJ:Isee.Didpeople_______hisidea?LY:Theydid.Latertheyworkedoutthatbigger_______(likethesun)ha

vestrongergravitythan_______objects(likeourplanets).Ifyou’retravellingin____space,youcouldn'tfallbacktotheearth.You’rejusttoofar_____

_.ListentoPart2.Listenagainandfillintheblanks.MJ:Doesitmeanthere’sno______inspace?LY:No.Inaspaceshipyouwouldfeelthep

ullasitgot______tosuchanobject.Youwouldtravelfasterandfaster________it.MJ:Untilyouhitit?LY:Notexactly.Youmay_____itveryfastandthenitwould

throwyououtintospaceagain.Afterthatyouwouldslowdowntothe_____speed.MJ:Howdoyouknowthis?LY:In____Einsteinsaidthat

inspacelargeobjectsmakespace-timebend;thelargertheobject,the______space-timebends.Sotimegoes______inverystronggravity.MJ:Whatabout______holes?LY:That

’saplaceinspacewhichhassuchastrong______thatnothingcanescape____itsgravity.Thereisakindofedgearoundthismass.Ifyoucrossove

rthisedge,it’s_________foryoutogetback.Howeverifyoudon’tcrossthisedge,youcanstill______.StephenHawkinghasdonealotof________intoblack

holes.Hehasshownthatthey“spit”thingsoutas_____as“eat”them.Workbook-ListeningANINTERVIEWWITHYANGLIWEIR=MrRenaultY=Y

angLiweiListentoPart1.Listenagainandfillintheblanks.R:Thankyousomuch,MrYang,forcomingtotalktoustodayaboutyour__

________inspace.Y:Notatall.I’m_______tobehere.2R:Pleasecanyoutellusyourmost_______moment?Y:Well,thatwaswhenthespaceshipb

eganto____offtheground.ThenIknewthatIwasreallyonmy_____andthatChinawouldbecomethe_____countrytosendpeopleintos

pace.R:Didyoufeel_______?Y:No,becauseIwas_______nottoworry.SoIwatchedallmyinstrumentsandstayed_____.R:Whatsurprisedyou?Y:The___

____ofspace.I’dneverrealizedhowlovelytheearthlookstillIwasgoingroundit.ListentoPart2.Listenagainandfillintheblan

ks.R:Didyoualwayswanttobeanastronaut?Y:Well,I________ofitwhenIwasyoung,butIneverthoughtmywishwouldcomet

rue.Itallhappened__________.FirstIgotmy_______andthenItrainedfor____yearstoflyairplanesandthentoflya_________.R:Isee.Di

dyouhavetobea_______sizeandweight?Y:Yes.Anastronauthastobesmallerthan___cmandweighlessthan___kg.R:Soyouweretheperfect______!Butofcours

eyouhadtoworkveryhard.Wouldyouliketogointospace______?Y:Yes,Iwouldiftherewasan___________.I’dlovetogotothe__

____oneday.R:Ihopewe’llbetalkingtoyouagainafteryou’ve_______thattrip!Goodbye,MrYang.Thankyoufor_______tous.Y:Itwasmypleasu

re.Workbook-ListeningTaskANINTERVIEWWITHLIYANPINGW=WallisL=LiYanpingListenagainandfillintheblanks.W:MrLi,wouldyoupleasetellusaboutyourspa

ce______?L:Yes.I’dbehappyto.Wecleanedand________theHubbletelescope.W:Oh,andisthat______youdidyourspacewalk?L:Yes.W

:Howdidyou________forit?L:Firstwehadtogetintospacesuits.They’revery______andcarryalltheoxygenweneedto________.Thesuitalsohash

otandcold______soitcanwarmusifit’stoocoldorcoolusifit’stoo_____.Soit’sveryheavy.W:Isit_________toleavethespaceship?L:Yes,indeed.Whenwe______,we

gointoasmallroom.Wehavetoweargravity_____towalkthere.Weclosethedoorbehindusandthenweopenthedoorto______.Thenourgravitybootsstopworkingandwef

ly____ofthedoor.W:Howdoyou______aboutinspace?L:Weuse_______enginestomovearound.Togoleftwepushtherightengineandto

gorightwe______theleftone.Wemoveslowlybecausewedon’t______anything.Wecanflyaroundlike________.3W:Whatdoes

itfeellikeinspace?L:Very________.Thereisnogravitysodoinganyjobisvery_______.W:Whathappensifyou____toofarfromthespaceship?L:You’dnevergetbacksow

e____ourselvestothespaceshipwithaspecial_____.W:HowdidyourepairtheHubbletelescope?L:Weusedsome_______too

lstiedroundourwaists.Thatwaywedidn’t____them.Wedidagoodjob.Thetelescopeworks____now.W:Thankyouverymuch,MrLi.