新概念英语三第一课教案.ppt

lesson 1 a puma at large,what is a puma like? 美洲狮体长1.241.38米，尾长约7179厘米，肩高7078.2厘米，体重4471千克（加拿大亚种。雄性比雌性大40%,雄性体重可达90千克。善于游泳、爬树和奔跑，每小时能跑5364公里，跳跃能力极强，能跳到7米以外，一跃可达十几米远。,美洲狮是美洲大陆所产的哺乳动物中分布范围最为广泛的一种，北从北美洲的加拿大育空河流域，南至南美洲的阿根廷和智利南部。,puma pju:m evidence evidns accumulate kju:mjuleit oblige blaid hunt hnt blackberry blkbri human being hju:mn-bi:,spot can you spot the difference between these two pictures?,corner k:n trail treil complain kmplein convince knvins somehow smhau disturb dist:b disturbing dist:bi,accumulate v. n. accumulation investigate v. n. investigation confirm v. n. confirmation,print,footprint fingerprint,amass my dream is to amss a hundred million dollars. pile up books piled up on my desk.,a puma at large a suspect at large the disease is still at large.,pumas are large, cat-like animals. n.+-like an angel-like girl bear-like animals,pumas are large, cat-like animals which are found in america. pandas are found in sichuan province.,one of the biggest diamonds was found in south africa.,when reports came into london zoo that a wild puma had been spotted forty-five miles south of london, they were not taken seriously.,a good idea came into my mind. i thought of a good idea. a bright idea occurred to me. a good idea struck / hit me. smartphones have come into fashion.,when reports came into london zoo that a wild puma had been spotted forty-five miles south of london, they were not taken seriously.,同位语从句 vs. 定语从句,the proposal that john should be dismissed is unacceptable. the proposal that john put forward is unacceptable.,分隔式同位语从句,(1) the proposal that john should be dismissed is unacceptable. (2) when reports came into london zoo that a wild puma had been spotted forty-five miles south of london, they were not taken seriously. (3) when reports that a wild puma had been spotted forty-five miles south of london came into london zoo, they were not taken seriously.,when reports came into london zoo that a wild puma had been spotted forty-five miles south of london, they were not taken seriously.,take sth seriously i take my study seriously. take sth lightly its wrong to take our health lightly. take sth. into account we must take our future into account.,experts from the zoo felt obliged to investigate. nurses are obliged to take care of patients. i feel obliged to do exercise.,the hunt for the puma began in a small village the boy hunted for second-hand books. on easter sunday morning, children hunt for the eggs and candy.,the search proved difficult prove+adj. the rumor proved false. prove+n. john proved his identity. prove to be the new reprot proved to be useless. 其他系动词：feel, smell, sound, taste，keep, rest, remain, stay, lie, stand，seem, appear, look，become, grow, turn, fall, get, go, come,wherever it went, it left behind it a trail of dead deer and small animals like rabbits. leave behind i left my wallet behind in the kitchen.,paw prints were seen in a number of places and puma fur was found clinging to bushes. one should cling to ones principles. i clings to the belief that i will study abroad someday.,convince sb. of sth. how can i convince you of his kindness? convince sb. to do sth. what convinced you to help him do homework? be convinced that i am convinced that she is a good student.,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. be in the possession of (sb.) = be in sbs possession 属于，为所有 the book is in the possession of my classmate. (sb.) be in possession of (sth.) 拥有 a private collector was in possession of a puma.,当美语中表示一个事实的客观性的时候，往 往更多地使用