小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.comUnit4SpaceExplorationPeriod2ReadingandThinking练习I.根据汉语意思拼写单词。1.Tomanypeople,technologymeanscomputers,handhelddevices,or________(交通工具)thattraveltodistantplanets.2．Anapplefallsdownbecauseof________(重力)．3．Eachhumanbeinghastodie,but________(人类)goesonworldwithoutend.4．Theastronautstrainedforyearsinhowtousetheir________(宇宙飞船)．5．Wherehaveallthoseboatsgoneinthe________(码头)?6．TheEarthisonlyoneofthenumerousplanetsintheu________.7．Theyputaweathersatelliteintotheo________aroundtheearth.8．Youcanbookatyourlocaltravela________.9．Beforethetraffics________turnstogreenlight,pleasedon'tcrossthestreet.10．Theceremonywast________livebysatellitetooverfiftycountries.Ⅱ.单句语法填空1．Nepalhas________(frontier)withbothIndiaandChina.2．The________(datum)werecollectedfrom69countries.3．Thesixastronauts________boardwillspendtendaysinspace.4．Afterashortbreak,thematchcarried________.5．Myleggotinjured.Icouldn'twalk________(independent).Ⅲ.单句写作1．他们决意回到祖先的土地上。Theywere______________gobacktothelandoftheirancestors.2．俗话说你必须三思而后行。Youhavetolook____________________，asthesayinggoes.3．对你的拒绝我感到非常失望。Iwas______________yourrefusal.4．我非常渴望能够帮助和照顾他人。Ihadastrong____________________andcareforpeople.5．我们来这个小镇，是希望过一种简单的生活。Wecametothissmalltown__________________livingasimplelife.III.阅读理解。（每个2.5分）阅读下列短文，从每题所给的A、B、C、D四个选项中选出最佳选项。AFindYourAdventureattheSpaceandAviation(航空)Center小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.comIfyou'relookingforauniqueadventure,theSpaceandAviationCenter(SAC)istheplacetobe.TheCenteroffersprogramsdesignedtochallengeandinspirewithhandsontasksandlotsoffun.Morethan750,000havegraduatedfromSAC,withmanyseekingemploymentinengineering,aviation,education,medicineandawidevarietyofotherprofessions.Theycometocamp,wantingtoknowwhatitisliketobeanastronautorapilot,andtheyleavewithrealworldapplicationsforwhatthey'restudyingintheclassroom.Forthetrainees,theprogramsalsoofferagreatwaytoearnmeritbadges(荣誉徽章).AtSpaceCamp,traineescanearntheirSpaceExplorationbadgeastheybuildandfiremodelrockets,learnaboutspacetasksandtrysimulated(模拟)flyingtospacewiththecrewfromallovertheworld.TheAviationChallengeprogramgivestraineesthechancetoearntheirAviationbadge.Theylearntheprinciplesofflightandtesttheiroperatingskillsinthecockpit(驾驶舱)ofavarietyofflightsimulators.TraineesalsogetagoodstartontheirWildernessSurvivalbadgeastheylearnaboutlandandwatersurvivalthroughdesignedtasksandtheirsearchandrescueofa“downed”pilot.Withalltheprograms,teamworkiskeyastraineeslearntheimportanceofleadershipandbeingpartofabiggertask.Allthisfunisavailableforages9to18.Familiescanenjoytheexperiencetogether,too,withFamilyCampprogramsforfamilieswithchildrenasyoungas7.Stayanhourorstayaweek—thereissomethinghereforeveryone!Formoredetails,pleasevisitusonlineatwww.oursac.com.1．WhydopeoplecometoSAC?A．Toexperienceadventures.B．Tolookforjobsinaviation.C．Togetadegreeinengineering.D．Tolearnmoreaboutmedicine.2．ToearnaSpaceExplorationbadge,atraineeneedsto________.A．flytospaceB．getanAviationbadgefirstC．studytheprinciplesofflightD．bu...