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解密生命密码课件

DNA- the Secret of Life
Dolly – a cloned sheep Product of genetic engineering.
Hitler
Can we create another Hitler? Find out the answer in the text.
Task 1: Fast reading.
It was an astonishing story.
2. the answer to one of the most important questions of biology
the key to the lock
the entrance to the door .
3. pass on to …传(下去)给……, on 表示继 续 你们打算将这种风俗传给下一代吗?
Do you intend to pass this custom on to the younger generation?
4. have an enormous influence on产生巨大影响 听音乐对她起了一种镇静的作用。
Listening to the music has a calming influence on her. 他的父母对他不再有任何真正的约束力了。
vt. 修改<衣服 The coat is too large; they must be altered. 这件外套太大,必须修改。
6. inherit 继承, 遗传而得 inherit something from somebody He inherited a fortune from his grandmother. She inherited all her mother's beauty.
Read the text and answer the following questions:
1.Why did Watson and Crick say, “we have found the secret of life.”? ( part 1)
2.What will genetic engineering ear future? ( part 3 )
Commit the murder/ suicide A standard procedure Inherited illness Approach- around the corner Become pregnant As a consequence/ result of Hereditary(世袭的, 遗传的) characteristics a hereditary disease Genetic engineering
Topic of Part 3
The genetic engineering will create new characteristics. Thus, we will face some new social problems.
Can we create another Hitler?
1. astonish vt. 使某人惊讶 我们听到消息很惊讶。
His parents no longer have any real influence over him. 她那些所谓的朋友对她的影响很坏.
Those so-called friends of hers are a bad influence on her.
5. alter an opinion 改变意见 The ship altered her course. 这艘船改变了航向。
We were astonished to hear the news. 他的样子叫我吃惊。
He astonished me by his appearance. 听说你还没收到我们的信,这使我们十分惊讶。
It astonished us to hear that you did not received our letter. 这故事令人惊讶不已。
Topic of Part 1
James Watson and Francis Crick found the answer to how livings reproduce themselves.
Topic of Part 2. (Story A) DNA testing can help in criminal investigations. Topic of Part 2 (Story B) Surgeons can insert some new genes into the baby before it is born to make it good-looking and intelligent. Topic of Part 2 (Story C) Surgeon can make an adult run faster by inserting an animal gene into his body. Topic of Part 2 (Story D) People can predict the inherited illness before baby is born.
3.What does the writer feel about the new developments in genetics? ( part 3 )
Task 2 detailed reading: Find out the following information:
Topic of Part 1 Topic of Part 2. (Story A) Topic of Part 2 (Story B) Topic of Part 2 (Story C) Topic of Part 2 (Story D) Topic of Part 3
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