课件28张PPT。 Unit3
Science versus natureMickey Mouse and Donald Duck Four hundred years ago Chinese people had created the cloned images in 西游记, but now it has become a reality in life.
Is it a good idea to clone humans some day?
Voice from scientistsThe perfect copyReading1.Does this article give an anti- or pro-cloning point of view, or both?
2.What is cloning?
3.How many scientists are mentioned in this text? Fast-reading
Cloning is producing an exact copy of a plant or an animal using its cells.Boththe Scottish scientist, Ian Wilmut
the Italian doctor, Severino AntinoriCareful reading 1.People all over the world are happy about the idea of cloning human beings.
2.Dolly, the first cloned mammal, is exactly the same as other sheep.
3.According to the article, the scientist who created Dolly does not agree with cloning human beings.
4.Cloning can be used to cure diseases because it can produce new tissues and organs.
5.Colin Jake is against cloning humans, just like Pauline Carter.
6.Cloning human beings is illegal in many countries, so no scientists want to clone human beings.FNot all peopleFTNot exactlyTFNot likeFA few scientistsReading strategy DiscussionAFrankensteinFrankenstein is a scientist. He creates a monster by experiment. The monster was kind, and ready to help others. But he is not accepted by the society just because of his ugly appearance. People around him refuse his kind offer and turn him down. Some even drive him away. He is eager to get love and happiness, but unfortunately what he gets is merciless chasing. He asks Frankenstein, the scientist to create a female monster like himself so he can have a company, but again he was refused. In all his life he lives a miserable life. At last he cannot bear all these. He chooses to avenge humans. At last he dies together with his creator, Frankenstein. Fun picturesIf cloning goes wrong, what will happen?A dog or an eagle?A duck or a crocodile?A cock or a dog?A lion or a kangaroo?A frog or a crocodile?A tortoise or a bear?A bird or a dog?A dog or a man?B
Give as many scientific terms(术语)as you can about cloning .
clone gene genetically cell embryoorgansheepmammaltissuestem cellbiology Give as many scientific terms(术语)as you can about cloning .If one day you found a cloned yourself, what’s your reaction? What would you do?Discussionhomework1. Read the text again and try to find out your favorite sentences.
2. If you had the right, what would you like to clone? Why? Please write a short passage (100 words or so).
3. Read a short passage and answer the following questions.
Thank you
