Unit22EnvironmentalProtectionPeriodFiveCommunicationWorkshop课时精练（北师大版选修8，课标通用）时间：30分钟Ⅰ.单词拼写1．Weshouldbe________(乐观的)aboutChina'sfuture.2．TheChinesegovernmenthas________(采取)severalnoisecontrolplans.3．Newschools，hospitalsandhousingareaswillbe________(分配)positionsawayfrommainroads.4．Idon'tlikebigcompanies.Thereistoomuch________(政治)involved.5．Inthecourseof________(进化)，somebirdshavelostthepowerofflying.6．Hehasa________(消极的)opinionontheplan.7．Theyfinally________(计算)thecostofbuildinganewhouseyesterday.8．Thecoatdoesn'tsuityou，forit'sfor________(成熟的)women.9．Hehadalwaysbeenfairand________(体贴的)toeveryone.10．Don'tc________yournameontrees.Youshouldprotectthem.答案1.optimistic2.adopted3.allocated4.politics5.evolution6.negative7.calculated8.mature9.considerate10.carveⅡ.完成句子1．事实上，城市噪音污染的平均水平自1989年以来已减少了3分贝。_________________，averageurbannoisepollutionlevels__________________3decibelssince1989.2．曾经，地球表面上一半的陆地被森林所覆盖。__________________，halfthelandontheEarth'ssurface__________________forest.3．河流、湖泊和湿地都是淡水的来源，它不仅是给人类的，而且也是给野生动物的。Rivers，lakesandwetlandsaresourcesoffreshwater，________forhumans，________forwildlife________.4．世界野生生物基金会努力保护淡水环境不受污染，并帮助发展中国家的人们有机会饮用安全、干净的淡水。TheWWFworkshardtoprotectfreshwaterenvironmentfrompollutionandtohelppeopleindevelopingcountries__________________safe，cleanwater.答案1.Asamatteroffact；havedecreasedby2．Atonetime；wascoveredby3．notonly；but；aswell4．haveaccesstoⅢ.单项填空1．HeisgladthatI________hismethodofrepairingthecar.A．adaptedB．haveadjustedC．haveadoptedD．abandon解析句意：他很高兴我采用了他的修车方法。adapt“(使)”适应；adjust“调整；(使)”适应；abandon“”放弃，抛弃，显然C项符合题意。答案C2．Iwasfeelingrather________afterallthathappenedyesterday.A．fragilelyB．fragilityC．fragileD．offragment解析fragileadj.“”“”除了意为易碎的之外，还有虚弱的，脆弱的之意。答案C3．Theyoungmanhasbeencriticizedfornotbeing________towardtheold.A．considerB．consideringC．consideredD．considerate解析consideratetoward...……对体贴的/关切的。答案D4．Themansuffersfromararediseaseandlooksveryold，but________，heisveryyoung.A．inthefactB．inarealityC．asamatteroffactD．asmatterofafact解析句意：那人患上一种罕见的疾病，看上去很老，但事实上，他很年轻。C项搭配正“”确，意为事实上。答案C5—．The________periodofthechequeis6months.—Iknow，Iwilluseitaheadofthedeadline.A．reasonableB．effectiveC．validD．useful解析valid“”有效的，指依据法律规定；effective“”有效果的；reasonable“”合理的；useful“”有用的。上句意：这张支票的有效期是六个月。答案C6—．ProfessorJohnson，I’mafraidIcan’tfinishthereportwithinthisweek.—________.Howaboutnextweek?A．GoodforyouB．Itwon’tbothermeC．NotatallD．That’sOK“解析答句句意：没关系。(你看)”下周完成怎么样？前文提到本周不能完成报告，答语“”“”首先对此作出回答没关系，不要紧，而后提出自己的看法下周能完成吗。完不成任务不是好事，所以不选A项；B“”项有事不关己，听之任之的意味，是很不礼貌的一种表达方式；C项用来回答别人的感谢。答案D7．Thewetweatherwillcontinuetomorrow，whenacoldfront________toarrive.A．isexpectedB．isexpectingC．expectsD．willbeexpected解析考查天气预报中谓语动词的时态和语态。when引导的时间状语从句用一般现在时代替一般将来时。acoldfront...
