Unit3?學(xué)情評估第一部分?選擇題（共50分）一、閱讀理解（共20小題，每小題2分；滿分40分）第一節(jié)?閱讀下面語言材料，從每題所給的A、B、C、D四個(gè)選項(xiàng)中選出最佳選項(xiàng)。AIfyouhaveyourownAcmeRocketLauncher,youcancreateandsenduprocketstoshowyourpersonalityandcreativity.AllyouneedareyourAcmeRocketLauncherandafewsimplehouseholdmaterials:a500mlplasticcolabottle,scissors,coloredmarkers（記號筆）,aposterboardandglue.Whattodo:Step1Cleanthecolabottlefromoutsidetoinsideandallowittodry.Step2Usemarkerstodrawthreesmalltriangles（三角形）andonelargetriangleontheposterboard.Cutoutthetriangles.Step3Roll（卷起）thelargetrianglesothattwoofitssidestouchanditformsarocket’snosecone（整流罩）.Gluethesidesoftheconesothatitholdsitsshape.Step4Gluethenoseconetothebottom（底）ofthebottletomakethetopoftherocket.Step5Gluethesmallertrianglestotheotherendofthecolabottle,arounditsopening.Thetriangleswillbethetailfins（尾翼）.FollowtheinstructionswithyourAcmeRocketLauncherandhaveablast（爆炸）!(??)1.WhichofthefollowingisTRUEaboutthebottle? A.Itcanbeofanysize. B.Itmustbemadeofglass. C.Itshouldbecleananddry. D.Itneedstobefilledwithcola.(??)2.Whatistherocket’snoseconerolledfrom? A.Thecolabottle. B.Atailfin. C.Asmalltriangle. D.Thelargetriangle.(??)3.WhatcanyougetfromStep4?(??)4.Inwhichpartofanewspaperwouldyouprobablyreadthetext? A.SportsNews. B.LostandFound. C.DoItYourself. D.JobWanted.BThomasEdisonlituptheworldwithhisinventionofthelightbulb.However,thelightbulbwasnothisonlyinvention.Healsoinventedthemotionpicturecameraandover1,200otherthings.Abouteverytwoweekshecreatedsomethingnew.ThomasEdisonwasbornin1847.Hewenttoschoolforonlythreemonths.Hismothertaughthimathome,butThomaslearnedmostthingsbyhimself.Hestartedexperimentingatayoungage.onthetraininhisfreetime.Unluckily,hisfirstworkexperiencedidnotendwell.Theyfired（解雇）ThomasEdisonwastotallydeafinoneearandhardofhearingintheother,buthethoughtofhisdeafnessasablessing（幸事）inmanyways.Itkeptconversationsshortsothathecouldhavemoretimeforwork.Healwaysworked16outofevery24hours.Sometimeshiswifehadtoremindhimtosleepandeat.ThomasEdisondiedattheageof84.Heleftagreatmanyinventionsthatgreatlyimprovedthequalityoflifeallovertheworld.(??)5.HowoftendidEdisonmakeanewinvention? A.Abouteverysevendays. B.Abouteveryfourteendays. C.Aboutonceaweek. D.Abouttwiceaweek.(??)6.HowwasEdisonafterhebecamedeaf? A.Hekeptpositive. B.Hewasworried. C.Hefeltsorry. D.Hewassad.(??)7.Whatdoesthepassagemainlytalkabout? A.Thehistoryofthelightbulb. B.Edisonandhisexperiments. C.Theimportanceofinventions. D.ThewholelifeofEdison.(??)8.Whatcanwelearnfromthepassage? A.Edisonwaslazywhenhewasyoung. C.Edisonwasveryhard-working. D.Hehadlittledifficultyinexperimenting.CAninventionmaybeanewproductoranewwayofdoingthings.Inventionscomeaboutinmanyways.Mostofthetime,inventionshappenbecausesomeoneworkstosolveaproblem.Sometimesinventionsaretheresultsofaccidents.Furthermore（此外）,theycanalsobeinspiredbytheneedsofpeople.Lookatyourschoolbags.Youhavepencils,pens,crayons,rulersandsomebooks.Noneofthesethingsareplantedinfields.Theyaremadeinfactoriesandinventedbysomepeople.Inventingisinterestingandexcitingandeveryonecanbeaninventor.Doyouwanttobeaninventor?Thereareafewsimplestepstofollowintheinventionprocess（過程）.????Youcanhavewildandcrazythoughts.Rememberthatnoideaistoosilly（傻的）.ManypeoplelaughedattheWrightbrothersandsaidtheywouldneverfly.Buttheyweren’tdiscouragedbywhatpeoplesaid.That’swhynowwehaveplanes.????Carefulplanningisimportantintheinventionprocess.Thisisthetimetobrainstormforideasandtoevaluatethem.????Makeadetaileddrawingofyourinventionsootherswillunderstandhowyourinventionworks.Makeamodelofyourinvention.????Seeifyourinventionworksasitisplanned.Ifnot,domoreresearch,redesignit,andtestitagain.????Everyinventionneedsaname.Shareyourinventionwithothers.(??)9.Accordingtothepassage,whichoneisNOTthewaythataninventioncomesabout? A.Itcomesaboutbyaccident. B.Someoneworkstosolveaproblem. C.Someonewantstobefamous. D.Ithappensbecauseoftheneedsofpeople.(??)10.Putthefollowingsentencesin“??”. ①Drawyourinvention.?②Nameyourinvention.?③Testyourinvention. ④Useyourimagination.?⑤Plananddesignyourinvention. A.③②④⑤① B.④⑤③②① C.⑤①④③② D.④⑤①③②(??)11.Whatisthemainpurposeofmakingadetaileddrawingoftheinvention? A.Tomakeitlookbeautiful. B.Tohelpothersunderstandhowitworks. C.Tosellitatahigherprice. D.Toshowoffone’sdrawingskills.(??)12.Whatdoesthepassagemainlytalkabout? A.Inventionsalwayscomefromaccidents. B.Inventionsareonlymadebysmartpeople. C.Thereweremanyfamousinventionsinhistory. D.Encouragepeopletotrytoinventsomethingandexplaintheinventionprocess.DDrones（無人機(jī)）areakindofmachinethatcanfly.They’rebecomingmoreandmorepopularandarewidelyusedinmanyareas.Peopleusecomputerstocontroltheflyingmachines.Dronescandomanythingsforus,likecarryingthings,takingpictures,andfollowinganimalsthatareindanger.Somepeoplesaythespecialmachinewillchangeourlifeasmuchasthecomputerdoes.InBrazil,farmersusedronestowatchtheircrops（莊稼）.Brazilhasquiteafewlargefarms.Onthesefarms,peoplefinditdifficulttolookafterallthecrops.Dronescanhelpfarmerstofindoutifthecropsareill.Theyalsohelpfarmersusefewerfarmchemicals.Thiscanhelptheenvironmentandsavemuchmoney.Dronescanalsohelptofindlostpeople.Ifpeople,whoarefarfromhome,arelost,policecanusedronestofindthem.A92-year-oldmaninVirginiawaslostandhadtospendanightinthewoods.Luckily,thedronefoundhimin20minutes.Hewasfinallysavedbythepolice.Dronescanevenservepeoplecoffee.TheUScompanyIBMhasmadethiskindofdrone.Itcancarrycoffeetothoseinneed.Thedronecanknowwhentobringacupofcoffeebystudyingaperson’shabits.Then,thedronewillflytotheperson.Thereisaspecialdevice（設(shè)備）underthedrone.Ithelpsthedronetogivepeoplethecoffee.Thedronecanalsopredictwhensomeoneneedshisnextcupofcoffee.(??)13.InParagraph1,thewritertellsusthewideuseofdronesby??. A.givingexamples B.listingnumbers C.answeringquestions D.usingfamoussayings(??)14.WhichofthefollowingstatementsisTRUE? A.Dronesaremoreusefulthancomputers. B.Dronesdon’tneedanyonetocontrolthem. C.Dronescanlookforthingsthatarelost. D.Dronescanhelppeoplelookafterthecrops.(??)15.Howmanythingsdronescanhelpusdoarementioned（提及）inthepassage? A.Three. B.Four. C.Five. D.Six.(??)16.Whatistherightstructureofthepassage?第二節(jié)?閱讀短文，從下面所給選項(xiàng)中選出可以填入空白處的最佳選項(xiàng)，其中有一個(gè)多余的選項(xiàng)。Thereasonwhyyouarereadingthisnowisthatthesewordsareprintedonthispage.Couldthishappen2,000yearsago?Well,youcouldhavereadsomewords,butthewordswouldn’tbeprintedbyamachineonpaper.17.????Ablockofwoodwascarved（刻）sothatthewordsorpicturesstoodout.Ink（墨）wasputonthewoodandthenclothwasputontopofthewood.Later,duringtheHanDynastyin105AD,paper-makingwasinventedinChinaandprintingwasdonemostlyonpaperafterthat.Muchlater,anewmethod（方法）called“movabletype”wasinvented.18.????Theblockscouldbemovedaroundeasilytomakeawholepageofprintedtextanditwasmuchfasterthancarvingablockofwood.MethodsofdoingthiswereinventedinChinain1040.19.????Printingbecamemucheasierandfasterandprintingpressesbecamepopulareverywhere.Now,wesendemails,textsandphotostoeachother.Wecandownloadbooks,clickonlinks（鏈接）andreadonourphones,tabletsandlaptops.20.????Andthescreenistakingtheplaceofpagesformanypeople.A.Chinaisthefirstcountrytoinventpaper.B.LaterthismethodstartedtobeusedinEuropearound1439.C.Itusedsmallblocksmadeofmetal（金屬）withcharactersorletters.D.ModernprintingbeganinChinasomewherebetween200BCand200AD.E.Ideasandknowledgearespreading（傳播）fasterthanatanyothertimeinhistory.二、完形填空（共10小題，每小題1分；滿分10分）閱讀短文，理解其大意，從A、B、C、D四個(gè)選項(xiàng)中選出可以填入空白處的最佳選項(xiàng)。Erasersandpencilsaregoodfriends.Butthepencilcomesfirst.Alongtimeago,?21?peopleneededtoerasepencilmarks,theyusedbread.Butthis?22?on15April,1770.Onthatday,aBritishscientistnamedJosephPriestleydiscoveredrubber（橡膠）.Hefoundrubbercoulderase（擦掉）pencilmarks?23?.Inthesameyear,EdwardNaimeinventedthefirstrubber?24?.HewasaBritishengineer.Oneday,heerasedsomething?25?therubber.Hefounditwasveryuseful.Thenhebegantosellrubbererasers.Butrubber,likebread,wouldgo?26?astimewentby.In1839,CharlesGoodyearmaderubbererasersthatcouldlastlonger.In1858,anAmerican,HymenLipman,puterasersontheendofpencils.Westillusethiskindofpencilstoday.Doyouknow?27?aneraserworks?Whenyouwritewithapencil,it?28?smallpiecesofcarbon（碳）onthepaper.Aneraserissticky（粘的）.Itcanpickupthepiecesandmove?29?away.Bread,tapesoranyotherstickythingcanworkaswell.Today,peoplebuyerasersnotonlytocleanpencilmarks,buttheyalsocollectthem.Wecangeteraserswith?30?smells,shapesanduses.Sometimesthatmakesusforgettheoriginal（最初的）useoferasers.Lookatyourowneraserinthepencilbag,haveyoustillrememberedwhyyougotit?(??)21.A.because B.despite C.when D.unless(??)22.A.changed B.happened C.succeeded D.explored(??)23.A.quietly B.difficultly C.easily D.cheaply(??)24.A.pencil B.eraser C.bread D.tape(??)25.A.with B.under C.in D.for(??)26.A.small B.bad C.wrong D.light(??)27.A.why B.whether C.where D.how(??)28.A.breaks B.protects C.provides D.leaves(??)29.A.it B.him C.us D.them(??)30.A.different B.cleverC.trueD.crazy第二部分?非選擇題（共40分）三、語篇填空（共10小題，每小題1分；滿分10分）閱讀短文，在空白處填入一個(gè)適當(dāng)?shù)膯卧~或用括號內(nèi)所給詞的正確形式填空，使短文通順、連貫。In1640,amanwas31.????(serious)ill.Hehadtoendthelasttripofhislife.Backhome,peopleaskedhim,“Youspendyourwholelifeontheroad.Doyouregretit?”“I32.????(walk)throughmanyplacesinChinasofar,”hereplied,“PeoplesayI’masgreatasZhangQianandXuanzang.SoIhavenoregretsatall.”ThismanwasXuXiake,thegreatesttravellerinChinesehistory.Fromanearlyage,Xu33.????(dream)ofvisitingChina’sseasandmountains.34.????atthattime,itwasverydifficulttotravelfar.Thisdidn’tstophim,however.35.????22,hesetoutonhislife’sjourney.Hetravelledforabout30years,andachieved36.????(he)dream.Xumademanygeographicaldiscoveriesduringhisjourney.Once,hevisitedMountHuangshan.PeoplethenthoughtTianduPeakwas37.????(high)thanLianhuaPeak.38.????(find)outthetruth,Xuclimbedbothpeaks.HediscoveredthatLianhuaPeakgaveawiderview,soitmustbehigher.Hewasright.Xurecordedhistravel39.????(experience)inhisdiary.ThislaterbecameXuXiake’sTravelNotes.Thanksto40.????book,wecouldlearnaboutChinaalmost400yearsago.“Exploringtheunexplored”isthebestdescriptionofXu’slife.四、閱讀與表達(dá)（共4小題，41~43小題，每小題2分，44小題4分；滿分10分）閱讀短文，然后根據(jù)內(nèi)容回答問題。SaihanbaisaforestparkinthenorthofHebei.Itisabout400kmfromBeijing.Onceuponatime,theemperorswenttheretohunt.Inthe1800s,thingsbegantochange.Therewereforestfiresandwars,andpeoplecutdowntoomanytrees.Saihanbaslowlybecameadesert.Whentheforestdisappeared,therewereterriblesandstormsintheBeijingarea.Intheearly1960s,agroupofscientiststravelledtoSaihanbatofindasolution（解決辦法）.Theyfoundanoldtreeinthemiddleofthedesert.“Maybewecanstillplanttreeshere,”theythought.In1962,thefirsttreeplantersarrivedinSaihanba.Thecoldanddryweathermadetheirworkverydifficult,andstrongwindsblewawaymanyyoungtrees.Inwinter,itgotascoldas-40°C.Threegenerations（代）offorestworkerscontinuedthehardwork.Thankstothem,Saihanbaisgreenagain.Itistodaytheworld’sbiggestman-madeforest.Therearehundredsofmillionsoftreesthere.Theforesthelpsprovidethecapitalwithcleanwater,andtherearefewersandstormsintheBeijingareanow.41.WhatisSaihanba? ?????????????????????????????????????????????42.WhodiscoveredanoldtreeinthedesertatSaihanba? ?????????????????????????????????????????????43.WhendidthefirsttreeplantersarriveinSaihanba? ?????????????????????????????????????????????44.Whatdoyouthinkoftheforestworkers?Why?(Write30wordsormore) ????????????????????????????????