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1、 . 新概念第三册课文精读详解50篇 标签： 新概念英语Lesson 1 A puma at large 逃遁的美洲狮一、【Text】课文Pumas are large, cat-like animals which are found in America. When reports came into London Zoo that a wild puma had been spotted forty-five miles south of London, they were not taken seriously. However, as the evidence began to ac
2、cumulate, experts from the Zoo felt obliged to investigate, for the descriptions given by people who claimed to have seen the puma were extraordinarily similar. The hunt for the puma began in a small village where a woman picking blackberries saw a large cat only five yards away from her. It immedia
3、tely ran away when she saw it, and experts confirmed that a puma will not attack a human being unless it is cornered. The search proved difficult, for the puma was often observed at one place in the morning and at another place twenty miles away in the evening. Wherever it went, it left behind it a
4、trail of dead deer and small animals like rabbits. Paw prints were seen in a number of places and puma fur was found clinging to bushes. Several people complained of cat-like noises at night and a businessman on a fishing trip saw the puma up a tree. The experts were now fully convinced that the ani
5、mal was a puma, but where had it come from? As no pumas had been reported missing from any zoo in the country, this one must have been in the possession of a private collector and somehow managed to escape. The hunt went on for several weeks, but the puma was not caught. It is disturbing to think th
6、at a dangerous wild animal is still at large in the quiet countryside.二、【New words and expressions】 生词和短语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human being 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 (clung, clung ) v. 粘convinc
7、e v.使信服somehow adv. 不知怎么搞地，不知什么原因disturb v. 令人不安学习词汇时仅知道汉语语义是不够的，要把单词放在语句中体会其应用学习关键句型结构时则要把它放在段落结构或文章里spot v. 看出，发现pick out / see / recognize / catch sight of eg: A tall man is easy to spot in the crowd.He has good eye for spotting mistakes. 他有敏锐的识别错误的能力。spot(做动词时候) = see:强调结果、辨别出、看见、识别、发现。find 强调发现
8、的结果。find out 查出事实真相。discover 做出重大发现notice 注意到observe 观察watch 观察活动中的人或画面spot n. 斑点eg: There is a white spot on the shirt.on the spot 1,立刻，马上（at once, immediately ）Anyone breaking the rules will be asked to leave on the spot.2,at the place of the action 在现场Wherever she is needed , she is quickly on th
9、e spot.evidence un. 证据When the police arrived, he had already destroyed the evidence.evidence=proofin evidence:显而易见的.He was in evidence at the party.evidently adv.evident adj.accumulate vt,vi. 积累，积聚accumulate 强调积累的过程As the evidence accumulates, experts from the zoo felt obliged to investigate.gather
10、 vt. 聚集，把某人召集在某处collect 收集，采集assemble 集合，集会， vt. 装配hoard 大量地贮存The squirrel hoards up nuts for the cold winter.hoard up= store upamass 积聚（主要用于诗歌和文学作品）oblige v. 使感到必须feel obliged to do sth.感觉有必要做某事be obliged to do sth 被迫做某事hunt n. 追猎；寻找run after 强调追赶、追求.seek 追寻（梦想，理想） = pursuechase 追赶.hunt forsearch 搜
11、寻某处为了寻找到某人或某物corner v. 使走投无路，使陷入困境corner n. 角落at the corner of the streetin the corner of the roomon the corner of the deskbe cornered 被逼得走投无路常用于被动语态：The thief was cornered at last.The problem cornered me.这个问题把我难例了。trail n. 一串，一系列trail=follow vt. 跟踪eg: The police trailed the criminal to the place wh
12、ere he was hiding.cling (clung, clung ) v. 粘eg: She is always clinging to her mother.He clung to the hope that he would succeed.(抱有，怀有)stick 粘住 stick to 坚持 sticky adj. 粘的convince vt. 使信服convince sb. of sth 使sb相信sth和宾语从句that 搭配使用没有宾语的情况下要采用主系表结构：be convincedsb be convicned sb相信somehow adv. 不知怎么搞地，不知什
13、么原因by some means, in some way, for some reason unknownsomewhat =a littledisturb v. 令人不安 disturbing adj. 令人不安的 disturbed 感到不安的 surprising 令人吃惊的 surprised 感到吃惊的 exciting 令人激动的 excited 感到激动的三、【课文精析】at large 1：逃遁的，没有被控制的。2：详细的(in detail)3：总体来讲（as a whole）Key sentence: Pandas are large cat-like animals w
14、hich are found in Asia.life-like: 栩栩如生的一般来讲定语从句和同位语从句紧随在被修饰名词后面，但为了保持句子平衡，也可以把谓语动词放到从句之前定语从句只是对于被修饰词的补充说明、修饰。同位语从句则是讲述被修饰名词的内容定语从句的引导词： 指人：主语 who; 宾语 who/whom; 定语 whose 表达事物：that(也可指人)/ which 时间状语：when; 地点状语：where; 原因状语： why同位语从句：名词做主语、宾语时，关系词用that 而不是which 时间 when; 地点 whereeg: An idea came to her that she might do the experiment in another way.I have no idea what has happened to him.定语从句中没有what 这个关系词，但它可以引导同位语从句(An idea)come to sb.某人突然想到了take sth. seriously=deal with sth. seriously 认真（严肃）对待某事take sth. lightly: 草率对待某事as 随着过去分词做定语claim to have done sth：声称曾经作过某事confirm: be sure, be certai
