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2019-2020学年高中英语人教版必修三Unit4Astronomy:thescienceofthestarsUsinglanguage1.Skimthepassageandanswerthefollowingquestions.1）What’sthemainideaofthepassage?2）Inwhatorderisthepassagearranged?A.spaceorderB.timeorderC.logicalorderD.comparisonandcontrast2.Readthepassagecarefullyandfillintheblanks.timegravityweightwhentherocketbegantoriseintotheair___________(strong/weak)__________(light/heavy)inspaceasif____________________________onthemoonnotas_______astheearth’smyweightwillbe______3.Listenandfillintheblanks.W:Mr.LiYanping,wouldyoupleasetellusaboutyourfirst___________?L:Yes.Iwouldbeveryhappytodoso.WerepairedtheHubbletelescope.W:Oh,andisthatwhenyoudidyourspacewalk?L:Yes.W:Howdidyouprepareforit?L:Firstwehadtogetinto__________.They’reverythickandcarryallthe_______weneedtobreathe.Thesuitalsohas_____________________soitcanwarmusifit’stoocoldorcoolusifit’stoohot.Soit’sveryheavy.W:Isitdangeroustoleavethespaceship?L:Yes,indeed.Whenweleave,wegointoasmallroom.Wehavetowear__________towalkthere.Weclosethedoorbehindusandthenwecanopenthedoortospace.Thenourgravitybootsstopworkingandwecan______outofthedoor.W:Howdoyougetaboutinspace?L:Weusesmallenginestomovearound.Togoleftwepush____________andtogorightwepushtherightone.Wehavetogoveryslowlybecausewedon’tweighanythinginspace.Wecanflyaroundlikefeathers.W:Whatdoesitfeellikeinspace?L:Verystrange.Thereisnogravitysodoinganyjobisverytiring.W:Whathappensifyouflytoofarfromthespaceship?L:________________________sowetieourselvestothespaceshipwith______________.W:HowdidyourepairtheHubbletelescope?L:Weusedsomespecialtoolstiedroundourwaists.Thatwaywedidn’tlosethem.Wedidagoodjob.Thetelescopeworksfinenow.W:Thankyouverymuch,Mr.Li.4.Discussandfillintheblanks.thingsneededtheirfunctionthingsneededtheirfunctiontohelpyougotothetoilettostopyouflyingoffintospacetohelpyoubreathetohelpyoueatanddrinkinthespaceshiptohelpyousleepinthespaceshiptohelpwalkinspace5.Readthefollowingletteronyourschoolnewspaper.6.DiscussandreplytoLiHua.Thefollowingsentencepatternsmighthelpyouinwriting.Don’tsDoesDearastronaut,Iwasgivenachancetotraveltothemoon.However,IamalittleworriedaboutseveralproblemsandIwouldappreciateitifyoucouldgivemesomeadvice.IwonderwhatkindoffoodIshouldtaketothemoonandhowIcandrinkinspace.Isthereanyaironthemoon?IfIwanttostepoutofthespaceship,howshouldIbreathe?Besides,whatkindofclothesshouldItaketokeepwarm?IsthereanypossibilitythatIwillgetlostinspace?AndwhatotherthingsshouldIpayattentionto?Lookingforwardtoyourreply.Yours,LiHua-2-Youmustn’t…Pleasedon’t…Rememberneverdo…Don’tforgetto…Pleasepayattentionto...You’dbetterdo…Watchoutfor…Makesureyoudo…Whynottake…DearLiHua,Ihopethefollowingadvicecanhelpyou._______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Wishyouagoodtrip!Yours,LiYanping