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.【答案】：vehicles2．Anapplefallsdownbecauseof________(重力)．【答案】：gravity3．Eachhumanbeinghastodie,but________(人类)goesonworldwithoutend.【答案】：mankind4．Theastronautstrainedforyearsinhowtousetheir________(宇宙飞船)．【答案】：spacecrafts5．Wherehaveallthoseboatsgoneinthe________(码头)?【答案】：dock6．TheEarthisonlyoneofthenumerousplanetsintheu________.【答案】：universe7．Theyputaweathersatelliteintotheo________aroundtheearth.【答案】：orbit8．Youcanbookatyourlocaltravela________.【答案】：agency9．Beforethetraffics________turnstogreenlight,pleasedon'tcrossthestreet.【答案】：signal10．Theceremonywast________livebysatellitetooverfiftycountries.【答案】：transmitted【解析】本题考查单词在语境中的适当形式。Ⅱ.单句语法填空1．Nepalhas________(frontier)withbothIndiaandChina.【答案】：frontiers2．The________(datum)werecollectedfrom69countries.【答案】：data3．Thesixastronauts________boardwillspendtendaysinspace.【答案】：on4．Afterashortbreak,thematchcarried________.【答案】：on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.com5．Myleggotinjured.Icouldn'twalk________(independent).【答案】：independently【解析】本题考查学生单句语法填空能力。Ⅲ.单句写作1．他们决意回到祖先的土地上。Theywere______________gobacktothelandoftheirancestors.【答案】：determinedto2．俗话说你必须三思而后行。Youhavetolook____________________，asthesayinggoes.【答案】：beforeyouleap3．对你的拒绝我感到非常失望。Iwas______________yourrefusal.【答案】：disappointedat4．我非常渴望能够帮助和照顾他人。Ihadastrong____________________andcareforpeople.【答案】：desiretohelp5．我们来这个小镇，是希望过一种简单的生活。Wecametothissmalltown__________________livingasimplelife.【答案】：inthehopeof【解析】本题考查学生对于短语在语境中的适当形式。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)CenterIfyou'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.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...