新人教必修3Unit4Period2同步练习

Unit4Period2同步练习Ⅰ.单词拼写1．Thephysicalfitnessrequirementsforbeingan(宇航员)areverystiff.2．Theoperationscanbequiteinvolved,requiringmany(程序)．3．Peopleexperiencedifferencesinphysicaland(精神的)capabilitydependingonthetimeofday.4．Thenovelvividlydepictsthelifeofyoungpeopleinthe(边境)region.5．Scientistswillmakeafinalattempttodaytorescueacommunications(人造卫星)fromitsuselessorbit.6．Thetwosideshavebeeninvolvedin(持续进行的)politicalconflict.7．Ifyoukeeponcollecting，intimeyou’llhaveawealthof(数据)．8．Theyhaveanopportunitynowtoreallyunlockthesecretsofthe(宇宙)．9．Asweallknow,theforceof(重力)makesthingsfalltoearth.10．Shemanagedtoescapeoutofthe(车辆)asitburstintoflames.Ⅱ.单句语法填空1．An(intelligence)computerwillbeanindispensablediagnostictoolfordoctors.2．Theceremony(transmit)livebysatellitetooverfiftycountries.3．We(determine)togettheworkdonebeforeNewYear’sDay.4．TheGovernment(launch)anadvertisingcampaigntoencouragepeopletovotesofar.5．Hewas(disappoint)toseeshewasn’tattheparty.6．Ithinkchildrenshoulddevelopthehabitofworkingandliving(independence)．7．Whenhe(orbit)inthecapsule，hetookphotographsofplanetearth.8．Alice(leap)fromthecarandranquicklytowardstheemergencyroom.9．Thesailors(dock)theshipandbegantounloadit.10．She(signal)apassingtaxiandorderedhimtotakehertothemuseum.Ⅲ.补全句子1．Stevehurriedthroughthetest,andwasthefirst．史蒂夫很快完成了测验，并且第一个交上了答卷。2．Theyweresittingbythewindow,．他们坐在窗户边，谈论着昨天发生的事。3．Plantsareveryimportant.plantscanmakefoodfromair，waterandsunlight.植物非常重要这是因为植物可以从空气、水和阳光中制造食物。4．Therecomesatime.你必须作出抉择的时候到了。5．,theyhavetohaveabasicunderstandingofcomputers.要想利用先进技术，他们必须先对计算机有个基本的了解。IV.阅读理解AWehumansareacuriousspecies.AsNASAsaysonitswebsite,“Humansaredriventoexploretheunknown,discovernewworlds,pushtheboundariesofourscientificandtechnicallimits,andthenpushfurther.”Andspaceexplorationiswherewe’vebeen“pushing”ourfurthestcuriosity.Theyear2022beganwithtwopiecesofexcitingspaceexplorationnews.On，Chinalandedaspacecraft,Chang’e4,onthemoon’sfarside—thesidewecan’tseefromEarth—forthefirsttimeinhumanhistory.AndaccordingtoareportpublishedoninNature,scientistsfromtheCanadianHydrogenIntensityMappingExperiment(CHIME)detectedrepeatedradiosignalsfromagalaxybillionlightyearsaway,possiblysentbyintelligentaliens.However，what’sevenmoreexcitingthanthenewsisthefactthatwheneverspeakingofspaceexploration,weforgetourpoliticalandculturaldifferences—thethingsthatsoobsessus.“Whenyougointospace,youbecomepartofthisoverallcollective(集体)called‘humanity’”，KenLiu，Chinese－Americansci－fiwriterandtranslator，toldQuartzwebsite.“You’renolongerChinese,American,Russian...Yourcultureisleftbehind.You’renowjust‘humanity’withacapital‘H’.”Thismagichasworkedallthewayalongourjourneyintospace.WhenUSastronautNeilArmstrong(1930－2022)becamethefirsthumantosetfootonthemoonin1969，forexample,hetoldtheworld：“That’sonesmallstepforman,onegiantleapformankind”.Now,withChang’e4touchingdownonnewmoonterritory,China’saimistohelpscientistsfromaroundtheworldfindoutmoreaboutEarth’sonlysatellite.AndwiththediscoveryoftheCHIMEastronomers,we’reonestepclosertoansweringacommonquestioninscience:“Arehumansaloneintheuniverse?”It’struethatweareacuriousspecies.Butinsteadofbeingcuriousaboutthe“unknown”,perhapswe’rereallymoreeagerto“pushfurther”ourownhuman“boundaries”and“limits”．1．WhichofthefollowingisthediscoveryoftheCHIMEscientists?A．Agalaxywithintelligentaliens.B．Repeatedradiosignalssentbyintelligentaliens.C．Repeatedradiosignalsfromadistantgalaxy.D．Radiosignalsfromagalaxyseveralyearsago.2．WhydoestheauthorquoteKenLiu’swords?A．Tointroducethefamouswriter,KenLiu.B．Toshowthatinspacewearejusthumanity.C．Toemphasizethatcultureisnotimportant.D．Tointroducethethingsthatobsessusverymuch.3．Whatdoestheauthorintendtodoinparagraph6?A．Furtherconfirmhisopinion.B．Addsomebackgroundinformation.C．Summarizethepreviousparagraphs.D．Introduceanewtopicfordiscussion.4．What’sthemainideaofthetext?A．Chinatakestheleadinspaceexploration.B．Humansarenotaloneintheuniverse.C．Spaceexplorationisacommoncauseofmankind.D．Humansdesiretopushtheboundariesofscientificlimits.BModerndayrobotsmaynotbeasentertainingasR2D2ortherobotfromLostinSpace,butrobotsareveryimportanttospaceexplorationandarebeingusedinavarietyofdifferentwaysforseveralimportantreasons.Robotsmakegreatexplorersonplanets,moons,andotherlandingareas.Asidefromtheearth,justabouteverysurfaceinthesolarsystemisunsafeforhumanstoexplore.Theaironmostotherplanetsisinsufficientforhumanstobreathe,makingitnecessarytowearaspacesuitandoxygenequipment.Thetemperaturesonthesesurfacesaremuchtoohotormuchtoocoldforanyhumanstowithstand.Plustherewouldbecomplicationswithradiation,weather,andalackofgravity.Robotshavemuchlesslimitationintheseareasandcansurvivemuchlongerundertheseconditions.Robotsaredesignedforcollectingscientificdata.Robotsarealsoabletoperformmanytasksatonetimeandcanprocessinformationmuchquickerandmoreefficiently.Importantscientificprojectsfromdetectingminerals,analyzinggroundsamples，tofindingwaterareallperformedmuchquickerandaccuratelybyrobots.Theuseofrobotshasmadethecostofspaceexplorationmuchlessexpensivethanitwouldcostforhumanstodothework.Inordertosuccessfullysendhumansintospacewewouldneedtobuildavehiclethatcannotonlycarryhumans，butalsoenoughfoodandwatertokeepthemaliveforthedurationofthetrip.Moreover，robotshavenoproblemsworkingforhoursonend.Robotsnevercomplain，theydon’trequirefoodorwater,andtheyneverneedabathroombreak.Overthepast30yearsorsotherehavebeenmanydifferenttypesofrobotsusedsuccessfullyintheexplorationofspace.PerhapsthemostfamousandsuccessfulrobotsareSpiritandOpportunitywhohavebothbeenexploringthesurfaceofMars.TheyhavebothbeenverysuccessfulwithexperimentsonsoilandrocksandhaveevenfoundevidenceofwaterinMars’history.5．Whichofthefollowingwouldbethebesttitleforthepassage?A．TheDevelopmentofRobotsB．TheDiscoveryofSpaceExplorationC．NoRobots,NoSpaceExplorationD．RobotsAreUsedinSpaceExploration6．Accordingtothepassage,whichofthefollowingisNOTtrue?A．Theuseofrobotsinspaceexplorationcostsmorethantheuseofhumans.B．Itisdangerousforhumanstoexploreothersurfacesinthesolarsystemexcepttheearth.C．BothSpiritandOpportunityhavefoundtheevidenceofwateronMars.D．Manydifferenttypesofrobotshaveexploredthespacesuccessfully.7．Theunderlinedword“withstand”inparagraph2mostprobablymeans“________”.A．remain B．bearC．defeat D．develop8．Whatisthewriter’sattitudeinthispassage?A．Negative. B．Persuasive.C．Subjective. D．Objective.答案：.9.gravityⅡ.transmittedlaunchedleaped9.dockedⅢ.handinhispaperaboutwhathappenedyesterdayisbecauseyouhavetomakeachoiceordertouse/Tousetheadvancedtechnology篇【语篇解读】这是一篇说明文。本文主要讲述太空探索是人类共同的事业，这里没有政治、国家的边界，只有人类这一概念。1.答案C[细节理解题。根据文章第三段最后一句“scientistsfrom...byintelligentaliens.”可知，来自加拿大氢强度测绘实