人教 版高中英语选修8Unit 2 Cloning using language2课件(共19张PPT)

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名称 人教 版高中英语选修8Unit 2 Cloning using language2课件(共19张PPT)
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版本资源 人教版(新课程标准)
科目 英语
更新时间 2019-06-06 08:55:14

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课件19张PPT。 Answer the following questions:
1.Have you ever seen the film Jurassic Park?
Do you like this film?
What animals do you see in the film?
Are they real dinosaurs?
Warming up ( 4ms )Please enjoy some pictures about dinosaurs. 霸王龙tyrannosaurus剑龙stegosaurs角龙 ceratopsids雷龙 brontosaurus翼龙pterodactyl2.Do you like dinosaurs?
Can you see them in our real life?
Why?
Warming up ( 4ms )3. Do you think it is possible to clone dinosaurs?

Warming up ( 4ms )If not , why? If yes, do you think that’s good
for human beings? Why?Unit 2 cloning using language the Return of the Dinosaurs?
The writer of the text_____
A. is excited by the possibility of cloning fierce and extinct animals
B. believes that extinct animals can be brought back to life by cloning
C. thinks it impossible or unsuitable to clone extinct animals like dinosaurs
D. dreams of dinosaurs returning to the earth主旨大意Fast Reading2. The film Jurassic Park is popular because _____.
A. people are interested in the subject
of cloning
B. all the actors are dinosaurs
C. it was directed by a scientist who
clones dinosaurs
D. it proves very interesting细枝末节3. Which of the following is true? ____
Mice were cloned in 1981.
B. Dolly the sheep was the first cloned animal.
C. The name of the cloned cow is “Bison”
D. China was successful in cloning mammals.4. The reasons why a group of cloned animals all die of the same illness do NOT include____. A. they have the same arrangement of genes B. there isn’t enough diversity in the group for it to overcome illnesses
C. the illness is a new one
D. their arrangement of genes can not resist that new disease5. We can infer from the text that____
A. scientists are experimenting to clone dinosaurs
B. dinosaurs will never return to the earth
C. cloned animals will only live in the zoo
D. the DNA of dinosaurs can only survive 10 000 year推理判断Read the text, then tell the following sentences are true or false. ( Students can discuss in pairs. )Scientists are still experimenting with cloning mammals because they think it can make money.
The animals that have disappeared from the earth, like dinosaurs, can be brought back to life through cloning.
If we can clone any extinct animals, we should let them live in a zoo.
FFFCareful Reading -- I scanning ( 5ms )Give some reasons why it is either impossible or unsuitable to clone extinct animalsReason 1:
Reason 2:
Reason 3:You need perfect DNT
There is not enough diversity for cloned animals to overcome new diseases.
It would be unfair to clone any extinct animals if they would have to live in a zoo.Intension