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Unit6Survival阅读P68－P69中的材料，选出最佳选项1．WhyMarsisthemostlikelychoicetoliveonforhumans?A．Becausethereisnopollution.B．Becausethereismuchrenewableenergy.C．BecauseitisrelativelyclosetoEarth.D．Becausethereisnorisktolivethere.2．WhichisnotoneofthedifficultiestosendpeopletoMars?A．ItistoofarfromEarth.B．Itisdangeroustothroughsolarradiation.C．Stayingaliveisachallenge.D．Itrequiresskills,courageandintelligence.[答案]1—2CCWordsandPhrases知识要点1consumptionn．(精力、油、电等的)消耗量；消费(教材P67)ThePresidenthasannouncedemergencymeasurestolimitfuelconsumption.总统宣布了限制燃料消耗的紧急措施。[例1]ThelawshaveledtoareductioninfuelconsumptionintheUS.这些法律已经使美国燃料消耗量有所减少。[例2]Consumptionratherthansavinghasbecomethecentralfeatureofcontemporarysocieties.现代社会的主要特征是消费而不是储蓄。[造句]在发展中国家，香烟的消费量正在上升。Indevelopingcountriescigaretteconsumptionisincreasing.[知识拓展](1)consumev．消费；消耗；耗尽；吃完beconsumedwith被……折磨consumesth.indoingsth.把……用在做某事上(2)consumern.消费者[即学即练]单句语法填空①Instead,Iwasconsumedwithworryanddeterminedtoacquirebasicsurvivalskills.②Improvedconsumer(consume)confidenceisimportanttoaneconomicrecovery.知识要点2getridof摆脱，除去(教材P67)Plus,italsoincludesafreeposterillustratingnewplanstogetridoftheEbolavirusonceandforall.此外，它还包括一张免费海报，展示了彻底清除埃博拉病毒的新计划。[例1]There'scorruption,andwe'regoingtogetridofit.存在贪污腐败现象，我们将予以清除。[例2]Hehopedtogetridofthepaininwhatwasleftofhisknee.他希望祛除膝盖处的疼痛。[造句]他认为经理是出于个人原因想开除他。Hebelievedthathismanagerwantedtogetridofhimforpersonalreasons.[知识拓展]beridof摆脱；除掉；除去ridsb./sth.ofsth.使某人/某物摆脱某物ridoneselfofsth.使自己摆脱某物[即学即练]单句语法填空①Whatyoujustsaidridmeofanxietytotaketheexam.②Hewasfinallyabletoridhimself(him)ofallfinancialworries.知识要点3wipeout彻底毁灭(教材P68)Inthe1960sand1970s,thegreatestfearwasthatthehumanrace,andpossiblyalladvancedlifeformsontheplanet,couldbewipedoutbynuclearmissiles,justatthepushofabutton.在20世纪60年代和70年代，最大的恐惧是只要一按按钮，人类就可能和地球上所有的高级生命形式一起被核导弹消灭。[例1]We'llwipeoutanyenemythatdarestoinvadeourterritory.敌人胆敢来犯，我们就把它消灭。[例2]Thewholecommunityturnedouttowipeoutthefourpests.全体居民出动除四害。[造句]只有用这样的方法我们才能消灭敌军。Onlyinthiswaycanwewipeouttheenemytroops.[知识拓展]wipeaway擦去；揩去；消除wipeoff擦掉；除掉wipeup擦干，擦掉(落下的某物或溅出的液体等)wipeoutone'sdebts还清债务wipesth.down/wipedownsth.(用湿布)彻底擦干净[即学即练]单句语法填空①Thedirtonthefloorisnoteasytowipeaway．②Wouldyoupleasewipethedustoffthetable?③Theoldmanhasatlastwipedoutallhisdebts.知识要点4consistof由……组成；由……构成(教材P69)Itconsistedofaclosedspaceinwhichpeople,animalsandplantscouldlivetogether.它由一个封闭的空间组成，人、动物和植物可以在其中共同生活。[例1]Allbodiesconsistofmoleculesandmoleculesconsistofatoms.一切物质都由分子组成，而分子由原子组成。[例2]Sunlightconsistsofdifferentwavelengthsofradiation.阳光由几种不同波长的射线组成。[造句]这条项链由三串珍珠组成。Thenecklaceconsistsofthreestringsofpearls.[知识拓展](1)consistof＝bemadeupof由……组成consistin在于consistwith与……一致(2)consistentadj.一致的，始终如一的；持续的，连续的beconsistentwith与……相一致或吻合beconsistentin在……方面前后一致(3)consistentlyadv.一致地，始终如一地[即学即练]单句语法填空①Theevidenceisnotconsistentwithwhatyousaidearlier.②Wemustbeconsistentinapplyingtherules.③Itisimpossibleforman'shappinesstoconsistinwealth.[小片段填空]Lifemainlyconsistsofhappinessandsorrowwhilehappinessandsorrowconsistinstruggle.Rememberthatyourideallifedoesnotalwaysconsistwiththereality.(consist)知识要点5exposev．使暴露(于险境)；揭露；事曝光(教材P70)...wecaninferthattheMoonislessexposedtodangerousradiationthanMars.……我们可以推断，月球比火星暴露在危险的辐射下要少。[例1]Hesmiledsuddenly,exposingasetofamazinglywhiteteeth.他突然一笑，露出一口雪白的牙齿。[例2]Shewasexposedasaliarandafraud.她被揭露为一个说谎者和骗子。[造句]不要让婴孩受到强烈的阳光照射。Donotexposebabiestostrongsunlight.[知识拓展](1)exposeto暴露于；受到风险expose...to...把……暴露于……beexposedto暴露于；接触(2)exposuren.暴露；显露[即学即练]单句语法填空①Theyhadnotbeenexposedtomostdiseasescommontourbanpopulations.②Theircancersarenotsoclearlytiedtoradiationexposure(expose)．因果推断题此类题目要求根据已知结果推测导致结果的可能原因。考生要正确把握文章的内涵，理解文章的真正含义。[例文]Whentheyoungwaitressnearmyhousestartedsayinghellotomeeveryday,Iwasveryhappy.ShewasatleastfifteenyearsyoungerthanI．Onedayshesignedmetocomenear.WhenIwalkedover,sheasked，“Areyousingle？”？“Why,yes.”Ianswered,smilingatherhappily.“Soismymother.”shesaid,“Wouldyouliketomeether？”◆Thewritertalkedaboutthewaitress'agebecausehethought________．A．shewasyoungB．itapleasuretomakefriendswithherC．shewasbeautifulD．itstrangeforhertofallinlovewithhim[答案]D[即学即练]请快速确定下面题目的正确答案。Theentertainmentprofessionor“showbusiness”attractsmanyyoungpeople.Unfortunately,onlyveryfewcanhopetobecomefamousandsuccessful.Talentisnotenough,becauseshowbusinessisascompetitiveasanyotherbusiness.Withoutagoodmanager,aperformercanneverhopetosucceed.Fashionisimportantinthisbusiness,too.Thebesttailorintheworldwillneverbeasuccessifhemakesoldfashionedclothes.Inexactlythesameway,aperformermustchangehis“act”inordertofollowthetasteofthemoment.Thisistrueforactors,dancersandcomedians,butperhapsmostofallsingers.◆Whymustapopsingerhaveagoodmanager？()A．Toprotecthimfromhisfans.B．Tolookafterhisbusinessinterests.C．Tohelphimtochangehis“act”．D．Sothathecanrelax.[答案]B