《逃遁的美洲狮》PPT课件.ppt

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1、APumaatlarge逃遁的美洲狮,美洲狮简介,美洲狮又叫山狮，像狮但不是狮子，所以是猫亚科动物。美洲狮是最大的猫亚科动物，体长1.32米，尾长约1米，肩高5580厘米，体重35100千克，最大的美洲狮体重221磅（100千克）。雄性比雌性大40%。美洲狮有又粗又长的四肢，和粗长的尾巴，后腿比前腿长，这使它们能轻松的跳跃并掌握平衡，它们能越过14米宽的山涧。美洲狮白天夜里都很活跃.它们捕捉所有能看到的猎物，50%是各种鹿类，也捕捉其他动物，甚至袭击人类。,vocabulary,Puma n.美洲狮 atlarge v.逃遁的,没有被控制的corner v.使走投无路，使陷入困境Spot n.

2、看出，发现 trail n.一串，一系列Evidence n.证据 print n.印痕Accumulate v.积累，积聚 cling v.粘Oblige v.使.感到必须 convince v.使信服 hunt n.追猎，寻找 somehow adv.不知怎么搞的blackberry n.黑莓 disturb v.令人不安Human being 人类,at large be at large 潜逃 The escaped prisoners are still at large.,A puma will not attack a human being unless it is corne

3、red.n 角落 at the corner of the street in the corner of the room on the corner of the deskvt 使到一个角落 迫至一隅;使走投无路，经常使用被动语态 sb be cornerd,spotv.看出，发现 n 斑点例句：My father spotted several spelling mistakes in my composition.我父亲在我作文里发现了好几个拼字错误。There is a white spot on the shirt.on the spot Anyone breaking the r

4、ules will be asked to leave on the spot.立刻，马上 immediatelly Wherever she is needed,she is quickly on the spot.at the place of the action 在现场,spot 辨别出，看见，识别，发现find 强调发现的结果find out 查出事实真相discover 重大发现(原先就存在而不为人知的地方和事实)Columbus discovered America.invent意思是“发明(原先不存在)Can you tell me who invented the telep

5、hone?,evidence n 证据 不可数名词evident adj 明显的 evidently adv 明显地in evidence 显而易见的 He was in evidence at the party.,accumulate 积累，积聚 强调积累的过程，应用广泛，凡是数量方面的增长都可以gather vt 聚集，把某人召集在某处 把分散或零散的东西收集在一起 Teacher gathered the students in the class.collect 收集，采集 按一定计划或目的有选择的收集 Do you collect stamp?Assemble 集合，集会 人或事物

6、为了某种共同目的聚集在一起 Over 10,000 people were assembled at the airport to honor the Presidents visit.,As the evidence began to accumulate,experts from the Zoo felt obliged to investigate.oblige 动词迫使，责成 一般用被动态 常用短语：be obliged to do sth.固定词组，被迫做某事 feel obliged to do sth.=feel that you have a duty to do sth.觉得

7、有义务做某事 have to,must 例句：I felt obliged to invite him.The scandal obliged the minister to resign.这一丑闻迫使部长辞职。,Puma fur was found clinging to bushes.vi clung clung cling to 粘在She clings to the belief that her husband will come back.粘在信任上 坚信 坚持,The experts were now fully convinced that the animal was a p

8、uma,but where had it come from?使信服，使明白convince sb of sth How can I convince you of his honesty?convince sb to do sth He convinced me to go with him.be convinced that,It is disturbing to think that a dangerous wild animal is still at large in the quiet countryside.it 做形式主语 that引导的从句才是真正主语Sorry to dis

9、turb you.对不起，打搅了。Do not disturb.勿扰disturbing 令人不安的disturbed 感到不安的People must be disturbed that,spot v.看出，发现=pick out/see/recognize/catch sight of eg:1)A tall man is easy to spot in the crowd.2)He has good eye for spotting mistakes.他有敏锐的识别错误的能力。n.斑点 eg.There is a white spot on the shirt.,When reports

10、 came into London Zoo that a wild puma had been spotted forty-five miles south of London,they were not taken seriously.,they were not taken seriously.（they指代reports）takesth.seriously 认真地对待某事 seriously adv.严肃地,认真地-Nearly everyone had warned him of the danger,but he didnt take it seriously.takesth.lig

11、htly 草率地对待某事 lightly adv.轻率地-Dont take the hot potato lightly.（hot potato n.棘手的问题）,Language points 同位语从句,When reports came into London Zoo that a wild puma had been spotted forty-five miles south of London,they were not taken seriously.西方文化精神一直表现为对“客观性”的重视.以物为主体.中国文化习惯以人为主体.因此,讲地道的英语句子的第一步就是改变一切用“人”

12、作主语的习惯,学会直接用“物”作主语.同位语从句指的是在复合句中充当同位语的从句，属于名词性从句的范畴，同位语从句用来对其前面的抽象名词进行解释说明，被解释说明的词和同位语在逻辑上是主表关系.同位语从句一般用that,whether，what,which,who,when,where,why,how 等词引导，常放在fact,news,idea,truth,hope,problem,information,wish,promise,answer,evidence,report,explanation,suggestion,conclusion等抽象名词后面，说明该名词的具体内容。换言之，同位语

13、从句和所修饰的名词在内容上为同一关系，对其内容作进一步说明。识别秘笈:同位语从句去掉that,剩余部分仍是完整句子;定语从句中去掉that等,剩余部分则不是完整句子.,Reports came into London Zoo that a wild puma had been spotted forty-five miles south of London.仿写:1.我收到消息说他通过了驾照考试.eg.The news came to me that he had passed the driving test.(同位语从句)2.老师们收到通知说可以在班上举行一次班会.eg.The notic

14、e came to the teachers that they can hold a class meeting.(同位语从句),例句,1.The student who answer the question was John.2.They were all very much worried about the fact that you were sick.3.The letter that I received from him yesterday is very important.4.Where did you get the idea that I could not come?,