Module 5 Cloning reading 课件(22张PPT)

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名称 Module 5 Cloning reading 课件(22张PPT)
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科目 英语
更新时间 2018-12-23 20:36:56

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课件22张PPT。Module5 Book 6Cloning and DNASTUDY AIMS
To get a general idea of the passage;
2. To help students get more details about clone and DNA;
3. Try to get a knowledge of cloning and
applying this technology to the progress of
the world. Supposing one day you meet another you , what’s your reaction?Imagine Grammar Subjunctive (1)山东 孙晓波geneWhat do you look at?I see you look like me !So what?Why?What is gene?chemicals within the cell of a living thing that controls what it is like 基因是具有遗传效应的DNA片段SkimmingScientific
report Reading Tourist guide Scientific
report 4.be useful or simple to use (para7)3.an adjective means outstanding(para5)2.be likely to cause argument(para4)1.thin enough to be seen through(para1)Scanning: find the words in the passageEnzyme—chemicals_______ (形成)in the body –to______ (释放)the DNA,to _____out(切断) a sequence of genes and ______(插入)them into the host cell and _______ (结合)with its DNA.formedunzipcutinsertcombineDNA--a transparent(透明) ____ladder made of the fundamental ________(组成)of life.
twistingcomponents A clone is an _____ taking DNA from a ____ cell to create a new one which is genetically ______ _____ another one. (para3)
organismidenticaltosingleGive the definition 下定义 锐普PPT图表——综合关系添加文本3Para1—para _Para 4—para 8The reasons and concerns for cloning Main
ideaGrasping the structure : Two teams of scientists1.offer …
2. reproduce …
3. obtain…
4. help …
5.solve …1.pressure…
2.new vices…
3.wasted…
4.limit …
Broaden your horizonWho am I? Where am I from?Dolly –the world’s first cloneDolly, you were born in 1996.Cool !We are cloned by scientists.Look !We are three cute and happy pigs! July 26 - Shanghai scientists have successfully cloned a pig from body cells for the first time in 2007.Hey,boy, why do we look alike?In 2001, the first cell clones of Kangkang and
Shuangshuang were cloned in Laiyang
Agricultural College.No surprise, we are cloned.Scientists in Yakutia, a region in the extreme northeast of Asia, have found the frozen bodies of two fully complete 10,000-year-old cave lions,and it’s said they will be cloned.frozen Love me love my dog!Phillip Dupont , a vet from the U.S, created Ken (left) and Henry by using DNA taken from a skin cell of Melvin,?
Clone Your Dog
$100,000To improve gene The seeds of Ma Jiagou celery,Mingcun watermelon and Qingfeng No.1 wheat have been sent into space in the Shenzhou 7, do you know why?
Voice from you : cloningBoys GirlsAdvantages or Dis-
advantages?controversialtreatmentHave childrenReproduce
talentsSolve crimes
Under pressurePossess new vicesRestrict biodiversityWhat can we learn from it? What is most important is that we can make full use of the science of genetics to serve the people. As for the technology, it is a double-edged sword, for one thing, we can benefit from it, for another thing, if used unwisely, it will also do great harm to human beings.
Homework:Write an essay about how can we take advantage of clone and genetics to serve us. You can find more on the Internet. Thank you!Think of a situation to use the words” controversial, transparent, valid, optional, handy .” Collect more information that interests you about cloning, and try to find some uses in daily life .Inspiration & Thinking 人的生命,不应为另一个人的利益,被创造或毁灭。
“The life of people should not be created or destroyed in the interests of another one.”
--George Walker Bush