新概念3课件Lesson1

NewConceptEnglish3APumaatLarge逃遁的美洲狮Agreatbrand山寨---pumaPuma(largebrownAmericananimalofthecatfamily)•Puma美洲狮•Leopard美洲豹•Jaguar[dʒægjuə]美洲虎leopardJaguar(afamoustypeofBritishcarthatislargeandverycomfortable)Newwordsandexpressions•puma•n.美洲狮•spot•v.看出，发现•evidence•n.证据•accumulate•v.积累，积聚•oblige•v.使……感到必须•hunt•n.追猎；寻找•blackberry•n.黑莓•humanbeing•人类•corner•v.使走投无路，使陷入困境•trail•n.一串，一系列•print•n.印痕•cling•v.粘•convince•v.使……信服•somehow•adv.不知怎么搞地，不知什么原因•disturb•v.令人不安•Pumasarelarge,cat-likeanimalswhicharefoundinAmerica.WhenreportscameintoLondonZoothatawildpumahadbeenspottedforty-fivemilessouthofLondon,theywerenottakenseriously.However,astheevidencebegantoaccumulate,expertsfromtheZoofeltobligedtoinvestigate,forthedescriptionsgivenbypeoplewhoclaimedtohaveseenthepumawereextraordinarilysimilar.Thehuntforthepumabeganinasmallvillagewhereawomanpickingblackberriessaw'alargecat'onlyfiveyardsawayfromher.Itimmediatelyranawaywhenshesawit,andexpertsconfirmedthatapumawillnotattackahumanbeingunlessitiscornered.Thesearchproveddifficult,forthepumawasoftenobservedatoneplaceinthemorningandatanotherplacetwentymilesawayintheevening.Whereveritwent,itleftbehinditatrailofdeaddeerandsmallanimalslikerabbits.•Pawprintswereseeninanumberofplacesandpumafurwasfoundclingingtobushes.Severalpeoplecomplainedofcat-likenoises'atnightandabusinessmanonafishingtripsawthepumaupatree.Theexpertswerenowfullyconvincedthattheanimalwasapuma,butwherehaditcomefrom?Asnopumashadbeenreportedmissingfromanyzoointhecountry,thisonemusthavebeeninthepossessionofaprivatecollectorandsomehowmanagedtoescape.Thehuntwentonforseveralweeks,butthepumawasnotcaught.Itisdisturbingtothinkthatadangerouswildanimalisstillatlargeinthequietcountryside.•1WhatsortofreportswerereceivedbyLondonZoo?•2Werethereportssimilarornot?•3Whosawitfirst?•4Diditstayinoneplace,ordiditmovefromplacetoplace?•5Whatdiditleavebehindit?•6Werepawprintsandpumafurfoundaswellornot?•7Whatwasheardatnight?•8Wastheanimalseenupatreeornot?•9Wereexpertsnowsurethattheanimalreallywasapumaornot?•美洲狮是一种体形似猫的大动物，产于美洲。当伦敦动物园接到报告说，在伦敦以南45英里处发现一只美洲狮时，这些报告并没有受到重视。可是，随着证据越来越多，动物园的专家们感到有必要进行一番调查，因为凡是声称见到过美洲狮的人们所描述的情况竟是出奇地相似。•搜寻美洲狮的工作是从一座小村庄开始的。那里的一位妇女在采摘黑莓时的看见“一只大猫”，离她仅5码远，她刚看见它，它就立刻逃走了。专家证实，美洲狮非被逼得走投无路，是决不会伤人的。事实上搜寻工作很困难，因为常常是早晨在甲地发现那只美洲狮，晚上却在20英里外的乙地发现它的踪迹。无论它走哪儿，一路上总会留下一串死鹿及死兔子之类的小动物，在许多地方看见爪印，灌木丛中发现了粘在上面的美洲狮毛。有人抱怨说夜里听见“像猫一样的叫声”；一位商人去钓鱼，看见那只美洲狮在树上。专家们如今已经完全肯定那只动物就是美洲狮，但它是从哪儿来的呢？由于全国动物园没有一家报告丢了美洲狮，因此那只美洲狮一定是某位私人收藏豢养的，不知怎么设法逃出来了。搜寻工作进行了好几个星期，但始终未能逮住那只美洲狮。想到在宁静的乡村里有一头危险的野兽继续逍遥流窜，真令人担心。TitleAnalysisatlarge:•贬：指危险的人或动物，逍遥在外•两个窃贼仍逍遥法外.Twothievesarestillatlarge中：自由，不受约束老师离开了，学生自由了：whentheteacherleft,studentsareatlarge•atlarge:详细地（=indetail）n.细节,详情Ineedtalktoyouatlarge•atlarge:asawhole，整个的，一般的•Thecountryatlarge整个国家a.国内到处都有骚乱•therehasbeenunrestinthecountryatlarge.b.总的来说人民是渴望和平的。•Thepeopleatlargewantpeace.•spotv.看出,发现•=see,pickout,recognize,catchsightof强调结果,辨别出,看见,识别,发现•--Atallmaniseasytospotinthecrowd.•同意词：•--find：/findout：•--discover：/notice：•--observe：/watch：强调发现的结果•查出事实真相•做出重大发现注意到观察•观察活动中的人或画面•Spotn.斑点•--Thereisawhitespotontheshirt.Theleopardcan’tchangehisspots.江山易改，本性难移evidence•n.证据（不可数名词）•Evidentadj.明显的,显然的/evidentlyadv.明显地,显然•Evidence=proof(n.证据)•--Whenthepolicearrived,hehadalreadydestroyedtheevidence.•Itisevidentthattheyhavedonelittletotheirsickchildren.•Self-evident不言自明的Itisself-evidentthat…•Vid-,vis-看见•visible,invisible,vision,visibilityvisualimages,effects;provident有远见的•Accumulatev.积累,积聚（强调积累的过程）•--Dustsoon~sinroomsthatarenotcleaned.•--Astheevidenceaccumulates,expertsfromthezoofeltobligedtoinvestigate.•Gather•vt.聚集,把某人召集在某处•--Theteachergatheredhisstudentsintheclass•Collect•vt.搜集,采集•--Doyoucollectstamps?Yes,Icollectstampsasmyhobby.•Assemble•v.集合,集会/装配•--Alargenumberofpeopleassembleonthesquare.oblige•常用被动：•Feel/beobligedtodosth.觉得有义务做某事，不得不做。=beforcedto•feelobligedtodosth感觉有必要做某事•我感到有必要拒绝他的邀请•--Ifeelobligedtorefusehisinvitation•beobligedtodosth被迫做某事•他们不得不卖掉车还账•--Theywereobligedtoselltheircartopaytheirdebtsoff.corner•cornerv.使走投无路,使陷入困境作为动词,经常使用被动语态•--Thethiefwascorneredatlast•--Theproblemcorneredme.•Sb.ispolitically/financially/economicallycornered陷入……危机•cornern.角落•--atthecornerofthestreet--trail“一长条”•战士一边走一边流血：atrailofblood•游客一边走一边丢垃圾：atrailoflitter•Thecarracedpast,leavingatrailofdust.汽车疾驰而过，扬起一缕灰尘。•vt.跟踪,追踪（=follow）•Thepolicetrailedthecriminaltotheplacewherehewashiding（criminaln.罪犯）convince•1convincesbofsth•--Iconvincehimofmyhonesty.•我使他相信我的诚实。•2beconvincedthat…•--Iamconvincedthatsheishonestgirl.•vinc-,vict征服victor,victory,invincible(难以征服的，无敌的）•somehowadv.以某种方式；不知什么原因•=bysomemeans,forsomereasonunknown•--I’llgetthebookbacksomehow.•无论如何我要把这本书取回来。•--Igotlostsomehow不知怎么搞地,我迷失了。disturbv.令人不安•Sheopenedthedoorquietlysoasnottodisturbthesleepingchild.她轻轻地开门,以免惊扰了睡着的孩子.•disturbingadj.令人不安的/disturbedadj.感到不安的•surprisingadj.令人惊讶的/surprisedadj.感到惊讶的•excitingadj.令人激动的/excitedadj.感到激动的课文精讲•同位语从句：•名词性从句:从句充当名词主、宾、表、同位Thebookisinteresting.IlovethebookMypresentisabookMary,abeautifulgirl,lovesreadingbooks.A.从句的种类1.名词性从句：①主语从句②宾语从句③表语从句④同位语从句2.定语从句3.状语从