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1、UNIT2SectionOneTacticsforlisteningPart1SportDictationMyMotherMymotherwasanefficient(1)taskmasterwhocooked,cleanedandshoppedforninepeople(2)onadailybasis.Shewasadisciplinarian*whowould(3)makeussevenkidswalkupanddownthestairsahundredtimesifweclumpedlike(4)fi
2、eldhandsto-dinner.Shealsoenlistedustohelpherintheday's(5)chores.Mymotherbelievedthateachofherchildrenhadaspecial(6)knackthatmadehimorherinvaluableoncertain(7)missions.MybrotherMike,forexample,wasbelievedtohaveespecially(8)keeneyesight.Hewashoistedupasahuma
3、n(9)telescopewheneversheneededtoseesomething(10)faraway.Johnwastheclimberwhenakite(11)gotcaught.Myownjobwasnavigatorforour(12)giganticoldChrysler.Butmymother's(13)abilitytogetworkdonewellwasonly(14)oneside.Shealsohadan(15)imaginationthatcarriedherindiffere
4、ntdirections.That(16)allowedhertotranscendhereverydaylife.Shedidnot(17)believeinmagicasportrayedonastage,but(18)valuedinsteadthesoundofametalbucketbeing(19)filledbyahose,orthepersistenceofadandelionatthe(20)edgeofawoodpile.Part2ListeningforGistForhundredso
5、fyearsmanhasbeenfascinatedbytheideaofflying.OneofthefirstmentoproducedesignsforaircraftwasLeonardodaVinci,anItalianartistwholivedinthefifteenthcentury.However,itwasnotuntiltheeighteenthcenturythatpeoplebegantofly,orperhapsitwouldbebettertosayfloat,acrossth
6、ecountrysideinballoons.Thefirsthot-airballoonwasmadeinApril1783bytheMontgolfierbrothersinFrance.Inthefollowingyearsmanyflightsweremadebyballoon.Someoftheflightswereforpleasureandotherswerefordeliveringmailandformilitarypurposes,suchasobservationandevenbomb
7、ing.However,inthelatenineteenthcentury,airshipssupersededballoonsasaformoftransport.Airshipscameafterballoons.ThefirstpoweredandmannedflightwasmadebyaFrenchman,Giffard,inSeptember1852.Hisairship,poweredbysteam,traveledtwenty-sevenkilometersfromParistoTrapp
8、esataspeedofeightkilometersperhour.Howeverthedaysoftheairshipwerenumberedastheaero-planebecameincreasinglysafeandpopular.ExerciseDirections:Listentothepassageandwritedownthegistandthekeywordsthathelpyoudecide
