【文档说明】Section A　Listening and Speaking.docx，共(5)页，56.715 KB，由小赞的店铺上传

转载请保留链接：https://www.doc5u.com/view-9a71019c1e9ab692162ac64f4d36e078.html

以下为本文档部分文字说明：

UNIT4SPACEEXPLORATIONSectionAListeningandSpeaking必备知识基础练Ⅰ.单句填空1.Itisveryimportantforastronautstolearntousesp

ace(equip).答案equipment2.Thatyoungmanwithrightweightisfitforthisjobheight.答案in3.Thisjobisofferedtothosewitha(relate)collegedegree.答案related4.Itis

saidthatexerciseisgoodto(mentally)development.答案mental5.Thelittleboylookedattheastronautwith(curious).答案curiosity6.Susanisawomanhighintelligen

cewhoknowsherownmind.答案ofⅡ.短语填空(注意动词的适当形式)firstofall,trainfor,notonly...butalso...,makealistof,graduatefrom,wouldlike(todosth),inheight,becuriousabou

t1.Noweverythingisveryexpensive.You’dbetterthingstobuybeforeyougoshopping.答案makealistof2.Sheeverythingwhenshewasonherfirstjourney.答案wascuriousabou

t3.Anyonemustbesuitableandinweightbeforeheorshebecomesanastronaut.答案inheight4.Totheirdelight,theirsonhasthisfamousuniver

sity.答案graduatedfrom5.ReadingEnglishaloudinthemorninghelpspractiseyouroralEnglishhelpsstrengthenyourmemory.答案notonly;butalso6.Ihavestayedlonger,butI

hadtoleave.答案wouldliketo7.Ifyouwanttobeaprofessionalfootballer,youmustfootballasrequired.答案trainfor8.,you’dbetterknow

clearlywhatyouwanttobebeforeyouchooseyourmajor.答案FirstofallⅢ.完成句子1.对我来说这道数学题不容易计算出来。Themathproblemisnotformetoworkout.答案easyenough2.那个小女孩

长大后想在太空工作。Thelittlegirlwantswhenshegrowsup.答案toworkinspace3.你能告诉我宇航员的选拔程序吗?Canyoutellmetheforastronauts?答案selectionpr

ocedure4.作为宇航员,你必须学会如何使用太空仪器。Asanastronaut,youmustlearnspaceequipment.答案howtouse5.不仅汤姆,而且她的妹妹也喜欢学习汉语。TomhissisterlikeslearningChinese.答案Notonly

;butalso关键能力提升练Ⅳ.阅读理解A(2021·福建晋江第一中学高一期中)GALAXIESANDTIIEUNTVERSEGalaxiesarehugegroupsofstars,planets,gasanddust.Oursuninthemilkywaygalaxy,whichmeas

uresabout100,000light-yearsacross.Thatlongthinmilkybrightshapeacrossthemiddleofthenightskyismadeupofaboutseveralbillionstarsinourgalaxy.Ourgalaxyiss

piral(旋转的)galaxy,butthereareothertypes.TheMilkyWayistheonlyonegalaxyamongafewhundredmilliongalaxiesinouru

niverse(eachwithhundredsofbillionsofstars).SPIRALGALAXY:Galaxiesthathavespiralarmsthatemergefromthecenter.Oursolarsystem

inlocatedononeofthearmsoftheMilkyWaygalaxy.Ourgalaxyhasahugeblackholeatitscenterthatbillionsofstarsresolvearound.ELLIPTICALGALAXY:s

hapedlikeahugeegg.Thestarsinthesegalaxiestendtobeveryold.Furthermore,theoldstarsinellipticalstendtobeyellowandreddish,whichaccordingtoourunderst

andingofstellarevolution,meanstheyaresmaller,dimmerstars.IRREGULARGALAXY:Therearemanyothershapesofgalaxi

esthataren’tspiralorelliptical.TheyarefitintotheirregularcategoryliketheLargeandSmallMagellanicClouds.Theyhaveratherunusual-lookingshapes.【语篇解读】

本文是一篇说明文,介绍了星系的分类。1.WhatistrueabouttheMilkyWay?A.Thereareonlystarsinsideit.B.Thereisablackholeatitscenter.C.It’sthebiggestspiralgalaxyint

heuniverse.D.Ittakes100,000yearstogettherefromEarth.答案B解析细节理解题。根据表格第一栏“Ourgalaxyhasahugeblackholeatitscenterthatbillionsofstarsresolv

earound.”可知,银河系的中心有一个黑洞,故选B项。2.Whichofthefollowingisthemainfactorincategorizinggalaxies?A.Shape.B.Size.C.Numberofstars.D.Distan

cefromthesun.答案A解析细节理解题。根据表格中星系的分类:SPIRALGALAXY(螺旋星系)、ELLIPTICALGALAXY(椭圆星系)、IRREGULARGALAXY(不规则星系),特别是最后一栏中的关键词shapes可知,形状是星系分类的主要

因素,故选A项。3.Whichofthefollowinggalaxiescanbeclassifiedasirregular?A.WhaleGalaxy—similartotheMilkyWaybothinsize

andshape.B.CygnusA(3C405)Galaxy—thebrightesteggshapewecanobserve.C.CigarGalaxy—longandnarrowgalaxythatlookslikea

nashycloud.D.SunflowerGalaxy—galaxywithmultiplearmsradiatingfromitsbrightcore.答案C解析推理判断题。根据表格中星系的分类,特别是最后一栏“IRREGULARGALAXY:Therear

emanyothershapesofgalaxiesthataren’tspiralorelliptical.TheyarefitintotheirregularcategoryliketheLargeandSmal

lMagellanicClouds.Theyhaveratherunusual-lookingshapes.”可知,C项“CigarGalaxy—longandnarrowgalaxythatlookslikeanashycloud.(雪茄星系——看起来像灰云的狭长星系)”的形状

像飘散的云彩一样不规则,既不属于螺旋星系也不属于椭圆星系,符合不规则星系的特征,故选C项。B(2021·西南大学附属中学重大校区高一月考)ChinahassuccessfullylandedaspacecraftonMars,st

atemediaannouncedearlyonSaturday.Thesix-wheeledZhurongrobotwastargetingUtopiaPlanitia,avastlandintheplanet’snorthernhemisphere

.Zhurong,whichmeansGodofFire,wascarriedtoMarsontheTianwen-1orbiter,whicharrivedabovetheplanetinFebruary.The

vehicleusedacombinationofaprotectivecapsule,aparachuteandarocketplatformtomakethedescentlanding.Aheatshi

eld(保护盾)protectedbespacecraftduringthefierydescent(降落),afterwhichZhurongsafelyparachuteddowntotheUtopiaPlanitia.Tianwen-1’slandingplatformt

henfiredsomesmall,downward-facingrocketenginestoslowdownduringthelastfewsecondsofitsdescent.Thesuccessfultouchdow

nisaremarkableachievement,giventhedifficultnatureofthetask.Onlyfewcountrieshavereallymasteredlandingon

Marsuntilnow.Americaputdownitslargestrover(巡视器),Perseverance,inFebruaryEurope,whichhastwicefailedwithlan

dingattempts,willsendarovertoMarsnextyearhandinhandwiththeRussians.Allothercountriesthathavetriedhaveeithercrushedorlostcontact

soonafterreachingthesurface.NowthatZhuronghasgotdownsuccessfully,scientistswilltrytogetatleast90Martiandaysofserviceoutofit,studyingtheloca

lgeology.TherobotZhurong,weighssome240kgandispoweredbyfold-outsolarpanels.Zhurongcarriescamerastotakepicturesandas

sistnavigation(巡航);fiveadditionalinstrumentswillinvestigatethemineralresourcesoflocalrocksandthegeneralnatureoftheenvironment,includingtheweather.

DeanChang,aChinesescientistsaidthatthesuccesswouldbeanenormousfilliptotheexplorationoftheuniverse,“Spacealwaysbenefitsdiplomacyandt

echnology,anditdemonstratesthatChinacancontributetotheglobalpoolofhumanknowledge.”【语篇解读】本文是一篇说明文。文章主要介绍了中国祝融号成功着陆火星

。4.WhywasZhurongsenttolandonMars?A.todiscoverlivingspeciesonMars.B.toexploreaspecificareaofMars.C.toen

ablemorepeopletovisitremotepartsofspace.D.toexploitresourcesonMars.答案B解析细节理解题。根据第一段“Thesix-wheeledZhurongrobotwastargetingUtopiaPlani

tia,avastlandintheplanet’snorthernhemisphere.”可知,祝融被送到火星上着陆是为了探索火星的特定区域。故选B项。5.WhatcanweinferfromParagr

aph2?A.TheAmericanroverPerseverancecodedupwithfailure.B.FewcountriesmasterlandingontheMoon.C.Europeplanstolaunchitsnextroverwithco

mbinedefforts.D.Tianwen-1helpedtospeedZhurongupbeforelanding.答案A解析细节理解题。根据第二段“Americaputdownitslargestrover,Perseverance,inF

ebruaryEurope,whichhastwicefailedwithlandingattempts,willsendarovertoMarsnextyearhandinhandwiththeRussians”可知,

美国“毅力”号火星探测器以失败而告终。故选A项。6.Afterislanding,ZhurongcouldprobablydothefollowingthingsEXCEPT.A.researchintogeologyB.finddirectionsC.takeimagesD.forecastth

eweather答案B解析细节理解题。根据第三段“Zhurongcarriescamerastotakepicturesandassistnavigation(巡航);fiveadditionalinstrumentswillinvestigatethemineralres

ourcesoflocalrocksandthegeneralnatureoftheenvironment,includingtheweather”可知,祝融号着陆后,可以拍照,调查地理环境以及预测天气。但没有提及找到方向。故选B项。7.Theunder

linedwordinthelastparagraphcouldbereplacedwith.A.solutionB.reliefC.promotionD.honor答案C解析词义猜测题。根据最后一句“Spacealwaysbenefitsdiplomacyandtechnology,

anditdemonstratesthatChinacancontributetotheglobalpoolofhumanknowledge.”可知,祝融着陆成功将对宇宙探索起到巨大的推动作用,所以推测fillip是“推动”的意

思,与promotion同义。故选C项。