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姓名：班级Unit4SpaceExploration4.2DiscoveringUsefulStructures一、基础巩固I．单词拼写1.Onceuponatimetheyweredriventothenorthernf__________(边境).2.Thedrivermanagedtoescapefromthev__________(车辆)andshoutedforhelp.3.Therewasnothingyetforthe__________(卫星)camerastopickup.4.Asweallknow,theearthisin__________(轨道)aroundthesun.5.Theyoungpeopleshouldmakeagreatercontributiontom__________(人类).6.Ifyoulosethesed__________(资料),I’llneverforgiveyou.7.Sovietrocketshave__________(发射)moresatellitesintoorbitinthepastfewyears.8.Hewaswithoutquestiononeoftheg__________(伟人)ofJapaneseliterature.9.Thereisano__________(进行中的)discussionwithinthepartyaboutthis.10.TheUnitedStatesmaysoonhaveamanned__________(航天器)onMars.1.frontier2.vehicle3.satellite4.orbit5.mankind6.data7.launched8.giants9.ongoing10.spacecraftII.单句语法填空小学、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.com在空白处填入1个适当的单词或括号内单词的正确形式。1．Themostimportantthingistotrynottoletacalmdiscussionturnintoaheated________(argue)．2．Takingexercise________(regular)andhavingabalanceddietareofgreatimportancetoourhealth．3．Itwaslackofconfidencethatresulted________hisfailureinthecompetition．4．Peoplenowadaysarebeginningtoattachmuchmoreimportance________theirhealththaneverbefore．5．Travellingabroadwaslimited________richtouristsandwealthybusinesspeopledecadesago．6．Itisimportanttofigure____exactlywhatyouwanttheaudiencetoknowandwhatyougetthemtodo．7．Manytreeshavebeencutdownbypeople．As________result，manyanimalshavediedout．8．ThisistheonlywaythatIcanthinkof________(settle)theproblemofwaterwasteinurbanareas．9．Scientistshavewarnedthatcoralreefsarelikelytobecometheworld'sfirstecosystem________(disappear)becauseofglobalwarming．10．________(pay)forhercollegeeducation，shespenttwoyearsworkingasacleanerforarichfamilyinherneighbourhood．1．argument解析：句意为：最重要的是尽力不要让平静的讨论变成激烈的争吵。设空处作turninto的宾语且空前有形容词heated修饰，故应用名词。故填argument。2．regularly解析：句意为：定期锻炼和均衡饮食对我们的健康非常重要。设空处修饰动名词短语，应用副词作状语。故填regularly。3．in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.com解析：句意为：就是缺乏信心才导致他在比赛中失败。设空后为结果，resultin为固定搭配，意为“导致，造成”。故填in。4．to解析：句意为：如今的人们比以往任何时候都更加重视自己的健康。attachmuchmoreimportanceto为固定搭配，意为“更加重视”。5．to解析：句意为：几十年前出国旅游还仅限于有钱的游客和富有的商人。belimitedto为固定搭配，意为“局限于……”。故填to。6．out解析：句意为：弄清楚你到底想让观众知道什么、让他们做什么是很重要的。figureout为固定搭配，意为“弄清楚”。故填out。7．a解析：句意为：许多树被人砍倒了。结果，许多动物都灭绝了。asaresult为固定搭配，意为“结果”。故填a。8．tosettle解析：句意为：这是我能想到的解决城市地区水资源浪费问题的唯一办法。设空处作后置定语修饰名词way，应用动词不定式。thewaytodosth意为“做某事的方法”。故填tosettle。9．todisappear解析：句意为：科学家警告说，由于全球变暖，珊瑚礁很可能成为世界上第一个消失的生态系统。被修饰词前有序数词first修饰，应用不定式作后置定语。故填todisappear。10．Topay解析：句意为...