人教 版高中英语选修8Unit 2 Cloning Using Language课件（共18张）
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| 名称 | 人教 版高中英语选修8Unit 2 Cloning Using Language课件（共18张） |  | |
| 格式 | zip | ||
| 文件大小 | 1.5MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（新课程标准） | ||
| 科目 | 英语 | ||
| 更新时间 | 2019-12-12 08:24:44 | ||
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课件18张PPT。You are the best!
I am the best!
We are all the best!The return of the dinosaurs?Look at the following pictures and
think about which film they are from ?Q: Have you ever seen the film Jurassic Park?
Q: What animal did you see in the film?Are they real dinosaurs?Why?Do you think it possible for people to
clone a dinosaur ? Why ? Match the main idea with each paragraph.
Para1 explain the impossibility of cloning dinosaurs
Para2 conclude that it’s just a dream
Para3 introduce the topic of the passage Fast ReadingThe return of the dinosaurs? Why does the writer use the question mark “?” in the title?
Because he doubts whether we can ________(one word) the dinosaurs.clone .
1. Why does the text mention the movie Jurassic Park? Choose the best answer.
A. It is just the film that makes people feel fearful and excited.
B. It aims to introduce the cloning of the extinct topic.
Careful Reading para.12. Which of the following is true? ____
Cow gave birth to a bison in 2001.
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.15:22:232000___________________mammal2. Why does the text list the years from the 1950s to 2005?
1. They are not the only ones
2. We are_____________from being able to clone extinct animals.
3. Scientists are still__________________cloning mammals.
4. Cloning is still_____________.a long wayexperimenting witha new science1. If we want to clone extinct animals, what are the conditions?(find out the key words)1. perfect DNA2. enough diversity3. a suitable habitatpara.22. What can we infer from the sentence “ The great drawback to cloning a group of animals is that they would all have the same arrangement of genes and so might die of the same illness.”?
A. Not all of them can survive at last.
B. We can't clone the dinosaurs successfully in the end if we don't change the arrangement of their genespara. 3Time limit: you can't clone animals that have been extinct ______________________. But dinosaurs disappeared ______________________. the return of dinosaur to the earth is __________impossiblelonger than10,000 years65,000,000 years ago.1. 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 years推理判断Summing up2.What is the writer’s attitude towards
cloning the dinosaurs?
A. Supportive.
B. Neutral (中立的).
C. Negative (否定的).
D. Subjective(主观的).objective客观的,
positive肯定的
optimistic乐观的
pessimistic悲观的
critical持批评态度的
cautious谨慎的
What’s your opinion of cloning dead people?Discussion
&WritingWritingThe cloning of human beings
From time to time people suggest that can possibly
be brought back to life through cloning. Unfortunately, with
what we know now, this is either impossible or unsuitable.
Here are the reasons：
Firstly,
Secondly,
Finally,
So I think, based on what we know now, you cannot
. It is merely a dream. dead personhuman egg cells and embryos needed for cloning research are difficult to obtain.some evil people may hope to clone themselves to attain their ambitions.it may cause moral questions.clone human beingsThank you.finish
I am the best!
We are all the best!The return of the dinosaurs?Look at the following pictures and
think about which film they are from ?Q: Have you ever seen the film Jurassic Park?
Q: What animal did you see in the film?Are they real dinosaurs?Why?Do you think it possible for people to
clone a dinosaur ? Why ? Match the main idea with each paragraph.
Para1 explain the impossibility of cloning dinosaurs
Para2 conclude that it’s just a dream
Para3 introduce the topic of the passage Fast ReadingThe return of the dinosaurs? Why does the writer use the question mark “?” in the title?
Because he doubts whether we can ________(one word) the dinosaurs.clone .
1. Why does the text mention the movie Jurassic Park? Choose the best answer.
A. It is just the film that makes people feel fearful and excited.
B. It aims to introduce the cloning of the extinct topic.
Careful Reading para.12. Which of the following is true? ____
Cow gave birth to a bison in 2001.
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.15:22:232000___________________mammal2. Why does the text list the years from the 1950s to 2005?
1. They are not the only ones
2. We are_____________from being able to clone extinct animals.
3. Scientists are still__________________cloning mammals.
4. Cloning is still_____________.a long wayexperimenting witha new science1. If we want to clone extinct animals, what are the conditions?(find out the key words)1. perfect DNA2. enough diversity3. a suitable habitatpara.22. What can we infer from the sentence “ The great drawback to cloning a group of animals is that they would all have the same arrangement of genes and so might die of the same illness.”?
A. Not all of them can survive at last.
B. We can't clone the dinosaurs successfully in the end if we don't change the arrangement of their genespara. 3Time limit: you can't clone animals that have been extinct ______________________. But dinosaurs disappeared ______________________. the return of dinosaur to the earth is __________impossiblelonger than10,000 years65,000,000 years ago.1. 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 years推理判断Summing up2.What is the writer’s attitude towards
cloning the dinosaurs?
A. Supportive.
B. Neutral (中立的).
C. Negative (否定的).
D. Subjective(主观的).objective客观的,
positive肯定的
optimistic乐观的
pessimistic悲观的
critical持批评态度的
cautious谨慎的
What’s your opinion of cloning dead people?Discussion
&WritingWritingThe cloning of human beings
From time to time people suggest that can possibly
be brought back to life through cloning. Unfortunately, with
what we know now, this is either impossible or unsuitable.
Here are the reasons：
Firstly,
Secondly,
Finally,
So I think, based on what we know now, you cannot
. It is merely a dream. dead personhuman egg cells and embryos needed for cloning research are difficult to obtain.some evil people may hope to clone themselves to attain their ambitions.it may cause moral questions.clone human beingsThank you.finish