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Unit4SectionⅠⅠ.单项语法填空1．Ichangedmyapproach________learningEnglishthistermanddidagoodjobinthefinalexamination.答案：toapproach作”方法”用时，与to搭配。2．Johnwaslikely________(win)the200－meterrace,buthefelltothegroundandmissedthechance.答案：towin句意：约翰很可能赢得200米比赛，但他摔在地上错过了机会。belikelytodosth.“很可能做某事”，其主语可以是人也可以是物。3．________general,herworkhasbeengood,butthisessayisnotwhatwehavebeenexpecting.答案：In句意：总的说来，她的作品不错，不过这篇文章不是我们想象的那样。ingeneral“一般而言，总的来说”。4．Wiseteachersknowit'simpossibleforallthestudentstolearnallthesubjectswellbecause________ofthemarenotfitforthem.答案：all考查部分否定。句意：聪明的老师都会知道要求所有的学生学好全部课程是不可能的，因为并非所有的科目都适合他们。not与all连用表示部分否定。5．Youmust________(understand)whatIsaidbecauseIdidn'texpectyoutodoso.答案：havemisunderstood考查动词词义。句意：没想到你会这么做，你一定是误解了我的话。misunderstand“误解”，符合句意。6．Ahealthylifeisfrequentlythoughttobeassociated________theopencountrysideandgreenfood.答案：with句意：人们通常把健康的生活与广阔的乡村和绿色食品联系起来。beassociatedwith“与……联系在一起”，与句意相符。7．—Tom'sstillangrywithme.—Youaretoblame.Howdareyoucallhimaliar!He'sthelastperson________(lie)．答案：tolie句意：——汤姆还生我的气呢。——这都怪你，你怎么能称他说谎者呢！他是最不可能说谎的。sb.betoblame“某人对(过错，罪行)负责”；名词前有序数词、thelast等词修饰时，该名词后接不定式。8．Thisjob,if________(do)accordingtotheinstructions,willbefinishedaheadoftime.答案：done句意：这份工作如果按说明来做，将能提前完成。这是一个省略句，原句应为Thisjob,ifitisdone...。thisjob与do之间为逻辑上的动宾关系，故用过去分词done表被动。9．________(represent)hisschool,heattendedtheEnglishspeechcontestandwonfirstprize.答案：Representing考查非谓语动词。句意：他代表学校参加了英语口语竞赛并获得了一等奖。动词“represent”与句子主语之间为主动关系。10．Smokingisoneofthe________(majority)causesofcancer,killingmillionsofpeopleeachyear.答案：major句意：吸烟是患癌症的主要原因之一，每年能伤害数以百万计的人。major主要的。Ⅱ.阅读理解AA111－year－oldretiredJapaneseteacherwhoenjoyspoemshasbeenrecognizedastheworld'soldestlivingman.SakariMomoireceivedacertificatefromGuinnessWorldRecordsonWednesday.HesucceedsAlexanderImichofNewYork,whodiedinJuneattheageof111years,164days.Theworld'soldestlivingwomanisalsoJapanese：MisaoOkawa,a116－year－oldwomanfromOsaka.MomoiwasbornonFeb.5,1903,inFukushimaPrefecture,wherehebecameateacher.HemovedtothecityofSaitama,northofTokyo,afterWorldWarⅡandwasahighschoolprincipaluntilretirement.Atthetelevisedceremony,Momoiworeadarksuitandsilvertie,withhiswhitehairneatlycombedback.Hestoodupfromhiswheelchairandmovedtoachairnexttoitwithlittlehelp.Askedhowhefeltabouttherecord,Momoipushedhisbackuprightandsaidhewantedtolivealittlelonger.“Say,anothertwoyears，”hesaid.Momoisaysheenjoysreadingbooks,especiallyChinesepoems,andsometimespracticeshandwriting.Hesaysthereisnospecialwaytolivealonglife,buthiscaregiverssayMomoikeepsearlyhoursandeatssomethinghealthy,accordingtoNHKpublictelevision.HehasfivechildrenandlivesatanursinghomeinTokyo.Momoiisoneof54,000centenariansinJapan.Thecountryisthefastestagingintheworldandhasthehighestaveragelifetime—80.21formenand86.61forwomen.文章大意：本文是一篇新闻报道。日本一位111岁喜欢诗歌的退休教师已被公认为是世界上最长寿的男人，周三，他收到了吉尼斯世界纪录证书。世界上最长寿的女人也是日本人，一个116岁的大阪女子。1．Accordingtothepassage,nowtheworld'soldestpersonis________.A．SakariMomoiB．MisaoOkawaC．AlexanderImichD．Guinness答案：B细节理解题。根据第三段可知，世界上最长寿的人是MisaoOkawa，也是日本人，一个116岁的大阪女子。误解分析：本题可能会误选A，根据第一、二段可知，SakariMomoi是最长寿的男人，而此题问的是“最长寿的人”，所以准确理解题干是解答此题的关键。2．Theunderlinedword“centenarians”inthelastparagraphprobablymeans________.A．personswhoare100ormoreyearsoldB．menwhoare80ormoreyearsoldC．womenwhoare86ormoreyearsoldD．peoplewhoarestillaliveandhealthy答案：A词义猜测题。根据最后一段可知，Momoi是日本54,000个百岁老人之一，该国在世界上老龄化速度最快，拥有最高的平均寿命——男性80.21岁和女性86.61岁，再结合常识可知，本题的答案应该是A项。其他选项与数字54,000从常理上说不相符。3．Fromthepassagewecaninferthat________.A．MomoiisstillateacherinahighschoolB．MomoihashisownwaytolivealonglifeC．MomoinowliveswithhisfivechildrenD．AlexanderImichnowlivesinNewYork答案：B推理判断题。根据第八段可知，他说他的长寿没有什么特别的方法，但他的看护却说他保持早睡早起，吃得健康，由此可判断出他有自己的长寿方法，故答案B项正确。A项与第一段中的A111－year－oldretiredJapaneseteacher不相符；C项与倒数第二段内容不相符；D项与第二段最后一句话内容不相符。BWhensomeonesays“SHARK”mostpeoplethinkofabig,toothy,underwateranimal;basicallyweareimaginingaGreatWhite.Infactsharkscomeinallshapes,sizesandevencolors!Followmeplease;I'dliketoshowyouaveryspecialsmallsharkcommonlyknownashornsharks,onlyfoundinthecoastalwatersofnorthwestNorthAmerica.Lookatthisshark,andyoucaneasilyseethehornsonitandyouwillknowthereasonwhyitiscalledthehornsharkisthatithasthebroad,flattenedheadandtwolargehorn－likespines(脊椎)foundbehinditseyesandmakeitoneofthehardiestofallsharkspecies.Whatmakesituniqueisthatasitsenemyattemptstoswallowit,thespinesonitsbackwillstickintotheenemy'smouthandgiveagoodchanceforittogetaway.Thehornsharkisbrownincolorwithblackspotsalloveritsbody.Theadultscanreachuptoalengthof4feetandweighupto10kg.Aninterestingfactaboutthehornsharkisthatithasfivegills(鳃).Thehornsharkisaclumsyswimmerusingitsflexiblepectoralfins(胸鳍)topushitselfalongthebottomoftheocean.Themaximumdistancethathaseverbeenrecordedforahornsharktohavetraveledoutfromitshabitatis10miles.Today,assolittleisknownaboutitspopulationofftheCaliforniancoast,theyhavebeenlistedasbeing“DataDeficient”intheWorldConservationUnion.Thehornsharkisbeingthreatenedbothbywaterpollutionandcommercialfishinginthearea.Thoughtheyarenotamongthoseseacreatureshuntedprimarilyforfood,theyoftengetcaughtas