人教版高中英语选修8 Unit 2《Cloning》ppt视听说选修课课件

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1、单元影视 Jurassic Park is a 1993 American science fiction action film directed by Steven Spielberg and the first of the Jurassic Park franchise It is based on the 1990 novel of the same name by Michael Crichton with a screenplay written by Crichton and David Koepp The film follows two dinosaur experts D

2、r Alan Grant and Dr Ellie Sattler as they are invited by eccentric 古怪的 millionaire John Hammond to visit his new amusement park on an island off Costa Rica By cloning DNA harvested from pre historic insects Hammond has been able to create living dinosaurs for his new Jurassic Park an immense 巨大的 ani

3、mal preserve housing real dinosaurs Accompanied by cynical scientist Ian Malcolm who is obsessed with chaos theory and Hammond s two grandchildren they are sent on a tour through Hammond s new resort 度假胜地 in computer controlled touring cars But as a tropical storm 热带风暴 hits the island knocking out t

4、he power supply and an unscrupulous 不讲道德的 employee sabotages 破坏 the system so that he can smuggle 偷带 dinosaur embryos 胚胎 out of the park the dinosaurs start to get out of control Grant then has to bring Hammond s grandchildren back to safety as the group is pursued 追赶 by the gigantic man eating beas

5、ts Grant finds evidence proving that the dinosaurs have been breeding 繁殖 even though the park scientists have claimed the dinosaurs were engineered to all be female By the time they get back to the lodge the power has gone down again while some dinosaurs are free on the island They then surround the

6、 lodge Since everyone who knows how to use computer system is now dead Tim then calls the supply ship which is about to dock in Costa Rica and Gennaro commands the ship to turn around Finally the Costa Rican National Guard show up take everyone away and blow up the island Audio Visual Listening for

7、details 注 另附word文档 点击此处链接 Well now why don t you all sit down Uh Donald sit down sit down Ah here Here he Well here I come Hello hello Say hello Say hello Hello H Hello Hello John Oh yes I ve got lines here comes Well fine fine I guess But did I get here Uh uh well let me you First I ll need a your

8、blood Right Ooh John that Relax John it s all part of the of Hello John Hello John Hello how show drop of blood hurt miracle cloning Cloned from what Loy extraction has recreated an intact D N A strand Not without massive sequence gaps Paleo D N A from what source Where do you get a 100 million year

9、 old blood Shhh What What Oh well Mr D N A Where did you come from never dinosaur From your blood Just one drop of your blood billions of strands of D N A the building blocks of A D N A strand me is a blueprint for building a living thing And sometimes animals that went millions of years ago like di

10、nosaurs left their blueprints behind for us to We just had to know where to look million years ago there were mosquitoes just like today And just like today contains life like extinct find 100 they the blood of animals even dinosaurs Sometimes after a dinosaur the mosquito would on the branch of a t

11、ree and get stuck in the sap 树液 After a long time the tree sap would get hard and fossilized just like a dinosaur bone the mosquito This fossilized tree sap which we call millions of years with the mosquito inside Until Jurassic Park scientists came along fed on biting land become preserving inside

12、amber waited for sophisticated techniques they extract the preserved blood from the mosquito and bingo dino D N A A full D N A strand contains three genetic codes If we looked at screens like these once a second for hours a day it d take two years to look at the D N A strand It s that Since it s so

13、old it s full of Now that s where our geneticists take over Thinking machine super computers and gene sequencers Using billion eight entire long holes the strand in minutes And virtual reality displays show our geneticists the in the D N A sequence We use the D N A of a frog to the holes and complet

14、e the code Phew And now we can make a dinosaur This score is only temporary It all has very dramatic of course Rum pum pum A march or something It hasn t been written yet And then of course the tour on break down gaps completefill in baby music moves Sentences appreciation Now the most advanced amus

15、ement park in the entire world incorporating 合并 all the latest technologies And I m not talking just about rides you know Everybody has rides No we ve made living biological attractions so astounding 令人惊骇的 that they ll capture the imagination of the entire planet 世界上最先进的游乐园集最新尖端科技 之大成 不是指云霄飞车 那个到处都

16、有 我们创造了生物吸引力 惊世骇俗 将超乎全世界的想象 The lack of humility before nature that s being displayed here uh staggers me 这里表现的对大自然的不尊重 让我隐 约不安 A D N A strand like me is a blueprint for building a living thing And sometimes animals that went extinct millions of years ago like dinosaurs left their blueprints behind for us to find We just had to know where to look 像我这样的DNA链条是建造生命的蓝图 有时候灭绝了几百万年的动物 例如恐龙 留下蓝图让我们去寻找 我们只需要知 道去哪里找 The kind of control you re attempting is uh it s not possible If there s one thing the hi

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