高中英语 Unit 2 Cloning using language课件1 新人教版选修8

Would you like to restore them?
bring = Would you like to _______ back to life dinosaurs ___________?
A: Elizabeth!
I thought Bob passed away last year. B: I had him cloned.
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
Task 1
• 1.What animals have people cloned ? • 2.Can we really clone dinosaurs now ? • 3.When did dinosaurs disappear from the earth ?
Dinosaurs are extinct animals.
• occasionally • now and then • sometimes from time to time 有时,间或,偶尔
Task 2
Please read the passage again, and choose the correct answer.
主旨大意
1. The writer of the text_____ A. is excited by the possibility of cloning fierce and extinct animals.
D. their arrangement of genes can not
resist that new disease
推理判断
5. 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
6.Be against…
in favour of
object to
What will you restore if you have a chance?
Do you think it possible for people to
clone a dinosaur ? Why ?
Fast reading
earth.
细枝末节
2. 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
3.Which of the following is true?____
A. 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 twin calves.
= B: Although Bob was dead, I _________ him ________________ by means of cloning.
brought back to life
Cannot / could not +resist…
temptations
resist vt 抵抗, 对抗；抵挡, 防止 If you are strong enough,you can some diseases resist___________________. If you are very smart , you can being cheated resist____________________.
Revision
1.Be different from
2.depress;not happy
differ from
cast down be appropriate to have a great impact on
3.Be suitable for
4.Have a great effect on
5.Support
May the best animal win !
Which extinct by means of cloning?
Choose one and use the information to help you argue why this animal should be restored to the earth.
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