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2019-2020年高中英语Unit4AstronomythescienceoftheStars练习题新人教版必修3一用适当的连词填空;
1.Thefactis_______Ihavelosthisaddress.
2.Goandgetyourcoat.Its_______youleftit.
3.Iwonder_____youaregettingonwithyourstudies.
4.Thequestionis______canpletethedifficulttask.
5.Hegotcaughtintheheavytraffic.Thatwas______hewaslate.
6.__________leavestheroomlastoughttoturnoffthelight.
7.__________youhavedonemightdoharmtoothers.
1.that
2.where
3.how
4.who
5.why
6.whoever
7.what
二、Unit4词汇串记Ourgeographyteachersaystheearthisonlyoneoftheplanetsofthegiant.otherplanetslifeontheearthbutlife’soriginisstilla.Differentandcultureshaveseparateideas.Theteachersaysitmaybedividedintofourstages.Thefirststageisabouthowtheuniversebegan.Awidelyacceptedcanexplainit.Afterthe“BigBang”begantoformandbinetocreatestarsandotherbodies.Thesecondstageishowtheearthformed.Between
4.5and
3.8yearsagocloudsanddustinspacesettledintoasolid.Theearthbecamethatitoftenexploded.Theandwaterappeared.Waterisamatterforlifetoexistontheearth.Italsodissolvesgasesandacids.Thethirdstageisaboutplants’andanimals’appearance.Atfirstplantsinthewaterappearedand.Theyproducedwhichencouragesanimalsinthewatertoexist.Latergreenplantsonthelandcausedanimalsonthelandtoappear.Theyfirstandbecamebabies.Latermammalsbabiesdirectly.Thelaststageisthathumansbecamethemostimportantanimalsontheearth.Weputtoomuchcarbondioxideinthetocauseglobalwarming.Wemusthowthingswillgoandmakelawstotheearthbeingtoohot.wehavetakenmeasureswewillsucceed.Solet’sandworktogether.solarsystems;Unlike;exists;puzzle;religions;theory;brokeout;Atoms;billion;existed;globe;violent;oxygen;fundamental;harmful;multiplied;oxygen;laideggs;gavebirthto;atmosphere;watchout;preventfrom;Nowthat;intime;cheerup三.句子翻译1既然我们已经完成了设计,就该由公司来进行建设了________________________________________________________________________2由于强大的引力,飞船被拖得离卫星很近________________________________________________________________________3老师幽默的谈话让我们很振奋,班里的气氛放松了下来________________________________________________________________________4别打扰她她昨晚刚生了一个男孩,现在还在睡觉________________________________________________________________________5大部分证据都被毁了因此,不可能证明这种药物是有害的________________________________________________________________________
1.Thespaceshipwaspulledclosetothesatellitebyitsstronggravity.
2.Theatmosphereintheclassroomrelaxedaftertheteachershumoroustalkcheeredusup.
3.Dontdisturbher.Shegavebirthtoaboylastnightandnowsheisasleep.
4.Nowthatwehavefinishedthedesign,thepany,initsturn,willdotheconstruction.
5.Mostoftheevidencearedestroyed.Thus,itsimpossibletoprovethatthedrugisharmful.四.阅读理解EdmundHalleywasanEnglishscientistwholivedover200yearsago.Hestudiedtheobservationsofets彗星whichotherscientistshadmade.Theorbitofoneparticularetwasaverydifficultmathematicalproblem.Hecouldnotfigureitout.Neithercouldotherscientistswhodealtwithsuchproblems.HoweverHalleyhadafriendnamedIsaacNewtonwhowasabrilliantmathematician.Newtonthoughthehadalreadyworkedoutthatproblembuthecouldnotfindthepapersonwhichhehaddoneit.HetoldHalleythattheorbitofaethadtheshapeofanellipse椭圆形.NowHalleysettowork.Hefiguredout解决,计算出theorbitsofsomeoftheetsthathadbeenobservedbyscientists.Hemadeasurprisingdiscovery.Theetsthathadappearedintheyears15311607and1682allhadthesameorbit.Yettheirappearancehadbeen75to76yearsapart.ThisseemedverystrangetoHalley.Threedifferentetsfollowedthesameorbit.ThemoreHalleythoughtaboutittheorehisthoughtthattherehadbeenthreedifferentetsaspeoplethought.Hedecidedthattheyhadsimplyseenthesameetthreetimes.Theethadgoneawayandhadebackagain.Itwasanastonishingidea!Halleyfeltcertainthoughtomakeaprediction预言ofwhatwouldhappeninthefuture.Hedecidedthatthiswouldappearintheyear
1758.Therewere53yearstogobeforeHalley’spredictioncouldbetested.In1758theetappearedinthesky.Halleydidnotseeitforhehaddiedsomeyearsbefore.EversincethenthatethadbeencalledHalley’setinhishonor.5EdmundHalleyfiguredouttheorbitof____.A.somedifferentetsappearingseveraltimesB.thesameetappearingatdifferenttimesC.threedifferentetsappearingatthesametimeD.severaletsappearingatthesametime
6.Halleymadehisdiscovery____.A.bydoingexperimentsB.bymeansofhisowncarefulobservationC.byusingtheworkingofotherscientistsD.bychance
7.Halleymadeasurprisingbutcorrectpredictionintheyear____.A.1704B.1705C.1706D.
17078.Thispassageingeneralisabout____.A.HalleyandotherscientistsB.theorbitofaetC.NewtonandHalleyD.Halleyandhisdiscovery
9.WhichofthefollowingisTRUEA.EdmundHalleywasanAmericanscientist.B.Halleymadehisdiscoverybydoingexperiments.C.IsaacNewtonwasafamousmathematician.D.Theorbitofaethadtheshapeofanaround.BCBDC。