新概念青少版_2B_unit_30（共19页）.ppt

Unit30 A giant squid,巨型鱿鱼身长可长到14米。有记录的最大的巨型鱿鱼身长10米，体重494克。,巨型海蜘蛛体长3米，是世界最大的蟹类。这种生物主要生活在北太平洋日本海岸的300到400米深的水域，它几乎什么都吃，甚至吃海星和珊瑚。,械齿鲸是一种肉食性鲸类，身长18米，是大白鲨身长的4倍，这是一头雌鲸体重60吨,New words and expressions,1.giant squid n.巨型鱿鱼2.scientist n.科学家3.on show adv.在展出4.eye n.眼睛5.sucker n.吸盘；吸管6.amazing adj.令人惊异的7.the rest of 其余的8.ear n.耳朵9.regularly adv.有规律的，定期的10.postcard n.明信片11.weigh v.重量有12.squid n.鱿鱼,重量有 其余的巨型鱿鱼,squid聪明的,on show reliable,eye 明确的,差异postcard,suckercomfortable,科学家 continent,令人惊异的regularly,Unit30 A giant squid,Robert:I bought New Scientist magazine this week,Dad.William:Did you?Ill give you the money for that.How much did you pay for it?Robert:It cost 3.70(three pounds seventy).,Notes on the Text,for 介词，(表示目的)为了how much,多用于问不可数名词e.g:How much does it cost?cost，值多少，通常主语是物。e.g:It costs me 5.00.,Unit30 A giant squid,William:Here you are.I enjoy New Scientist,too.Ill read it after you.,Notes on the Text,Here you are,在地给别人东西的时候，通常要说的enjoy：喜欢enjoy sthenjoy doing sth:I enjoy listening to pop songs.,Unit30 A giant squid,Robert:Theres a piece in it about a giant squid.Its on show at the Natural History Museun.,Notes on the Text,on为介词时：1.on duty 值日 2.on the right(left)在右/左边 3.on the radio 通过收音机 4.on weekends(at weekends)周末 5.on TV 通过电视 6.on foot 步行 7.on holiday 在假期 8.on business 出差 9.on time 按时 10.on the way to 去的路上,Unit30 A giant squid,Robert:Its 9 metres long.William:Nine metres.thats about 30 feet.Thats as long as a London bus!,Notes on the Text,数字和表示度量的词可以合为一个复合形容词，放在名词前修饰名词，这时数词和度量词间有连字符，且度量词要为单数。e.g:Its 9 metres long.Its a 9-metre-long squid.,Unit30 A giant squid,Robert:I know.Its eyes are as big as plates,and its suckers are as big as a mans leg.William:Thats amazing.,amazing的同义词有：astonishing astounding marvelous unbelievable,Unit30 A giant squid,Robert:Can we go and see it,Dad?William:Yes,of course.Well go on Sunday morning.The rest of the family will be at the athletics.,Notes on the Text,当有限定词修饰morning,afternoon&evening时，要用介词on来代替in。e.g:in the morning on a fine afternoonathletics n.体育运动；田径运动；竞技；,Thank You!,good-bye,