人教版高中英語(yǔ)選修八unit-2-cloning-Using-language-(共19張)課件

1、Unit 2 CloningThe return of the dinosaurs?Unit 2 CloningThe return of thenjoy a videoenjoy a videoEnjoy some pictures about dinosaurs. 霸王龍tyrannosaurus劍龍 stegosaursEnjoy some pictures about dino角龍 ceratopsia翼龍pterodactyl角龍 翼龍雷龍 brontosaurus雷龍 1. The writer of the text _. A. is excited by the possibi

2、lity of cloning fierce and extinct animals B. believes that extinct animals can be brought back to life by cloningC. thinks it impossible or unsuitable to clone extinct animals like dinosaurs D. dreams of dinosaurs returning to the earthSkimming 1. The writer of the text _1. The film Jurassic Park i

3、s 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 interestingAScanningpara. 11. The film Jurassic Park is p2. Which of the following is true? _Mice were cloned in 1981.B. Do

4、lly the sheep was the first cloned animal.C. The name of the cloned cow is “Bison”D. China was successful in cloning mammals.2. Which of the following is t True or falseScientists are still experimenting with cloning mammals because they think it can make money.The animals that have disappeared from

5、 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.FFF in their natural habitatmerely a dream.Para2-3 True or falseScientists are In pairs, sum up the reasons why it is either impossible or unsuitable to clone

6、 extinct animals.Reason 1:Reason 2:Reason 3:You need perfect DNA ( initial)There is not enough diversity for cloned animals to overcome new diseases. ( in vain)It would be unfair to clone any extinct animals if they were to live in a zoo.In pairs, sum up the reasons wChoose the synonym.1. proves how

7、 the idea struck a mixture of fear and excitement into peoples hearts.A. have sth. on the brain B. confusedC. droved people crazy D. scaredPost-readingChoose the synonym.1. proves 2. People suggest that extinct animals like dinosaurs, can possibly be brought back to life.A. kept up B. resist C. live

8、 on D. relived 3. The initial requirement is that you need perfect DNA.A. most thankful B. most pressing C. most difficult D. most needed 2. People suggest that extinc4. All efforts of cloning an animal will be in vain if there is not enough A. go to waste B. useless C. helpless D. meaningless5. Oth

9、ers will survive and pass on the ability to resist that disease to .A. oppose B. slide C. hire D. indicate4. All efforts of cloning an a6. So the chance of dinosaurs ever returning to the earth is merely a dream.A. only B. surely C. abruptly D. miserably6. So the chance of dinosaurs We can infer fro

10、m the text that _. A. scientists are experimenting to clone dinosaursB. dinosaurs will never return to the earthC. cloned animals will only live in the zooD. the DNA of dinosaurs can only survive 10000 year We can infer from the text tWhich extinct animals are worth restoring by means of cloning? Choose one of themto talk with your partners. Give your reasons.DiscussionWhich extinct animals are wortUse these words to organize your report logically.firstly, secondly, thirdly, finally.whats