高中英语人教版选修8Unit2 Reading.ppt
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高中英语人教版选修8Unit2 Reading.ppt
4. May bring extinct animals back to life
…
5. It can weaken the species.
…
5 minutes
Homework 1.Write a short passage according to the following topic.
D. it is a female sheep
Judgment
3. The sheep that donated the somatic cell most probably
lived ____ years.
A. 3 B. 6 C. 9 D. 13
Guessing 4. In the second paragraph, the word
卵细胞 细胞核
体细胞 胚胎
Fast reading
Read the text quickly. (3 min) Underline or circle something you think is important.
Main idea
The main idea of the text is____ A. animal cloning is very valuable and can benefit the world. B. animal cloning could be misused by bad people so it must be forbidden C. animal cloning is well developed because Dolly the sheep was born. D. animal cloning raised arguments and scientists are not sure about its future.
人教课标版高中英语选修8Unit2reading(共19张PPT)_2
Para 2 The major uses
Straightforward (easy)
Complicated (difficult)
Firstly, …commercial…
Secondly, …research…
Two uses
Para 3 The problems of Dolly
• At first
择决定命运，环境造就人生！
Para1 The__________ Para2 The major _____ Para3 The _________ of Dolly
Para4 The ____ of Dolly
Para5 The ________ to Cloning cloned
Careful Reading
Please read the passage carefully , then finish the following exercises in groups.
Summary
Cloning is a way of making an exact_c_o_p_y___ of another_a_n_i_m_a_l_ or_p_la_n_t__. Cloning has two major_u_s_e_s_. Firstly, gardeners use it all the time to produce c_o_m__m_e_r_c_i_a_l _(商业的) plants. Secondly,
3 No countries will use cloning in a wise way.
Discussion
Cloning people is a good thing, or a bad thing? 克隆人是福音, 还是恶兆？
人教课标版高中英语选修8Unit2reading(共17张PPT)PPT
Concentrate your attention Grasp important words and sentences
Sentences patterns to pay attention to:
1. The popularity of films such as Jurassic Park, in
Crazy English:
1. She holds the view that senior three students have to make full use of every minute to work hard at their lessons.
2. The advantage of cycling to work is that we can live a low-carbon life.
Practice (translation): 1. 我从这次文化交流周学到了很多，其中让我印
象最深刻的是英国的艺术发展。
2. 这是因为辛勤的工作最终会得到好结果。 3. 去国外学习的优点是我们可以对外国的社会，
文化和历史有更好的理解。
4. 假如多给些照顾，那棵树会长的更好。
1.I have acquired a great deal from the Cultural Exchange Week, of which the development of English art strikes me most. 2. This is because hard work will finally pay off.
3. Seated in the car, he waved goodbye to all the fans.
Crazy English: 1. 她认为高三学生应该充分利用每一分钟来努
Sentences patterns to pay attention to:
1. The popularity of films such as Jurassic Park, in
Crazy English:
1. She holds the view that senior three students have to make full use of every minute to work hard at their lessons.
2. The advantage of cycling to work is that we can live a low-carbon life.
Practice (translation): 1. 我从这次文化交流周学到了很多，其中让我印
象最深刻的是英国的艺术发展。
2. 这是因为辛勤的工作最终会得到好结果。 3. 去国外学习的优点是我们可以对外国的社会，
文化和历史有更好的理解。
4. 假如多给些照顾，那棵树会长的更好。
1.I have acquired a great deal from the Cultural Exchange Week, of which the development of English art strikes me most. 2. This is because hard work will finally pay off.
3. Seated in the car, he waved goodbye to all the fans.
Crazy English: 1. 她认为高三学生应该充分利用每一分钟来努
人教课标版高中英语选修8Unit2reading(共17张PPT)
Concentrate your attention Grasp important words and sentences
Sentences patterns to pay attention to:
1. The popularity of films such as Jurassic Park, in
which a scientist clones several kinds of extinct dinosaurs, prove how the idea struck a mixture of fear and excitement into people’s hearts.
2. This is because the cloning of mammals is still a new science and its story only began seriously
2. The advantage of cycling to work is that we can live a low-carbon life.
3. Seated in the car, he waved goodbye to all the fans.
Learning objectives: 1. Master some skills about comprehension. 2. Be able to analyze some sentence patterns by teaming up. 3. Be able to persuade others in an organized way.
Practice (translation): 3. 去国外学习的优点是我们可以对外国的社会，
文化和历史有更好的理解。 4. 假如多给些时间，我就能完成那道改错题了。
Sentences patterns to pay attention to:
1. The popularity of films such as Jurassic Park, in
which a scientist clones several kinds of extinct dinosaurs, prove how the idea struck a mixture of fear and excitement into people’s hearts.
2. This is because the cloning of mammals is still a new science and its story only began seriously
2. The advantage of cycling to work is that we can live a low-carbon life.
3. Seated in the car, he waved goodbye to all the fans.
Learning objectives: 1. Master some skills about comprehension. 2. Be able to analyze some sentence patterns by teaming up. 3. Be able to persuade others in an organized way.
Practice (translation): 3. 去国外学习的优点是我们可以对外国的社会，
文化和历史有更好的理解。 4. 假如多给些时间，我就能完成那道改错题了。
人教课标版高中英语选修8Unit2 Reading课件 (共22张PPT)
Tips: underline the
information about these sentences in the article can help you do these exercises.
1 .What are the two major uses of cloning ?
2 .What was the first clone from an adult animal?at what age did it die?
Matching work
Para.1
A.Two major uses and the procedure of cloning.
Para.2
Para.3 Para.4 Para.5
B.Cloning is a way of making an exact copy of another animal or plant.
straightforward complicated
UNIT2 Cloning.
antonym(反义词)
— 7—
Stage2 Pre-reading
Step 1 Presenting the new words
It is a difficult task to undertake, and the procedure works like this:
UNIT2 Cloning.
Reading lesson
Unit 2
Uenvietr2yCYtlhooinungicnaognn
buy the
Internet.
where is it leading us?
徐欧悦 from class 3
— d of the lesson, students should be able to )
人教课标版高中英语选修8Unit2Reading(共22张PPT)
_C_o_n_c_l_u_si_o_n_
The chance of dinosaurs returning to the earth is _m_e_r_e_l_y_a__d_r_ea_m__.
1. 分娩 give birth to… 2. 偶尔 from time to time 3. 白费力气 in vain 4. 意味着mean doing sth
苏醒；复活
1. Others will survive and pass on the ability to resist that disease to the next generation.
2. He found it hard to resist playing computer games.
1. Do you know anything about dinosaurs? 2. Have you ever seen the film Jurassic Park? 3. Do you think it possible to clone dinosaurs?
Enjoy some pictures about dinosaurs.
4. be in good/poor condition 他因吸烟而身体状况欠佳。 His health is in poor condition owing to smoking.
Important words fierce; extinct; wild; diversity; generation; species; habitat; chance possible- possibly- possibility-impossible suit- suitable- unsuitable fair- unfair fortune- fortunately- unfortunately
高一英语选修8全册课件2-2
答案：1.dicast 5 ． correction; correct
mercial;
4.cast;
commerce 3．undertake; undertook; undertaken 7.medium; media
6.object; objection
教 版 英 语
The editors were right to refuse this article.
编辑们不接受这篇文章是有道理的。
Unit 2 Cloning
3)true暗指绝对准确，尤指复制品与原件丝毫不差。
Is it true you're getting married? 你要结婚是真的吗？ 4)correct最常用词，主要指按一定标准或规则来衡量， 人 没有谬误和差错或无缺点错误。 The description is correct in every detail. 每个细节的叙述都很准确。 5)accurate指通过谨慎的努力达到符合事实或实际，
人 教 版 英 语
We need exact instruments.
我们需要精密仪器。
Unit 2 Cloning
【知识拓展】
1)exactly(adv.) (1)精确地；准确地；确切地 They met in 1989 and got married exactly two years later. 他们1989年相遇，刚刚过了两年就结婚了。
correction in their research procedure. A storm of__7__was raised by Dolly's appearance, which had a great impact on the media. And some governments became nervous and__8__and began to reform human their cloning, legal while system other and__9__research into
新课标人教版选修八Book8 Unit2 Reading
• Preview: • ⅠFind the words or expressions for each of the following meanings from the text. • A._object_ refuse, be against • B._complicated_ made up of many parts • C._breakthrough__ development or discovery • D._procedure__ order of doing something • E._commercial_ buying or selling of goods • F._exact__ the same, precise • H._obtain_ gain, get • I. _merely_ only; simply • J._forbid________ use force against • K._bother_ trouble, disturb •
• ⅡRead the passage and answer the following questions. 1 What are the two major uses of cloning? The first use is to produce commercial quantities of plants. The second is to research on new plants species and do medical research on animals. 2 Why is it easier to make commercial plant clones than animal clones? Cloning plants is straightforward, but the cloning of animals is very complicated.
新人教英语词汇句型复习课件选修8Unit2loningppt课件
9．attain vt.获得；达到(水平、年龄、状况等)
共 119 页
4
10．forbid vt.禁止；不准→forbade(过去式)→forbidden (过 去分词)
11．accumulate vt.积累；聚积
12．owe vt.欠(账、钱、人情等)；归功于…… 13．retire vi.退休；离开→retirement n．退休 14．bother vt.打扰 vi.操心 n．烦扰
共 119 页
8
●重点句型 1．Then came the disturbing news that Dolly had become seriously ill. 之后传来了多莉得了重病的令人烦恼的消息。 2．Altogether Dolly lived six and a half years, half the length of the life of the original sheep. 多莉总共存活了6年半，是被克隆羊的寿命长度的一半。
共 119 页
13
[范文1] Shooting, originated as a means of survival, developed into a sport only in the late 19th century. The sport first appeared in 1896, but none were contested during the 1904
and 1928 Games. The sport returned to the Olympics in 1932.
Women were first allowed to compete in the Olympic shooting in 1968. The sport has grown steadily from just three shooting events at the 1896 Olympic Games to 17 today.
高二英语人教版新课标选修八第二单元Unit 2 Cloning 单词课件完整版本38张PPT
Old people are usually more conservative than young people.
conserve vt.保存,保藏 conservation n.保存,维护 29.forbid vt.(forbade,forbidden)禁止,不准 forbid (doing ) sth.禁止(做)某事 forbid sb. sth禁止某人某事 forbid sb. to do sth禁止某人做某事 Forbid children sweets.禁止孩子吃糖 Her father forbade谁好好的人非得当狗当狗吗？
9. undertake v.着手,从事,承担
undertake sth.承担某事,负责/从事某事 undertake this job从事这份工作 undertake an important mission 承担一项重要任务 undertake to do sth.承诺/答应做某事 He undertook to finish the job by Friday. undertake that……承诺/答应/保证…… I can‘t undertake that you’ll succeed. undertral standards 道德标准 a very moral person 品德端庄的人
There is a model to this story. 这个故事有一个寓意 A girl with no morals.没有道德观的女孩
28. conservative adj.保守的,守旧的,n保守者,保守党, 保守派
12. procedure n.程序,步骤, 手续
teaching procedure 教学过程 legal procedure 诉讼程序 13. nucleus n.原子核,中心 nuclear adj.核的,原子核的nuclear bomb核弹 14. somatic madj.躯体的，肉体的，细胞体的 15. embryo n.胚胎，萌芽时期 16.carrier n.携带者,搬运工,运输工具
conserve vt.保存,保藏 conservation n.保存,维护 29.forbid vt.(forbade,forbidden)禁止,不准 forbid (doing ) sth.禁止(做)某事 forbid sb. sth禁止某人某事 forbid sb. to do sth禁止某人做某事 Forbid children sweets.禁止孩子吃糖 Her father forbade谁好好的人非得当狗当狗吗？
9. undertake v.着手,从事,承担
undertake sth.承担某事,负责/从事某事 undertake this job从事这份工作 undertake an important mission 承担一项重要任务 undertake to do sth.承诺/答应做某事 He undertook to finish the job by Friday. undertake that……承诺/答应/保证…… I can‘t undertake that you’ll succeed. undertral standards 道德标准 a very moral person 品德端庄的人
There is a model to this story. 这个故事有一个寓意 A girl with no morals.没有道德观的女孩
28. conservative adj.保守的,守旧的,n保守者,保守党, 保守派
12. procedure n.程序,步骤, 手续
teaching procedure 教学过程 legal procedure 诉讼程序 13. nucleus n.原子核,中心 nuclear adj.核的,原子核的nuclear bomb核弹 14. somatic madj.躯体的，肉体的，细胞体的 15. embryo n.胚胎，萌芽时期 16.carrier n.携带者,搬运工,运输工具
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How does Dolly differ from other sheep? She was cloned while the others were born naturally.
The following are some pnow about it.
2001 cloning cattle
2002 cloning cats
2002 cloning rabbits
2003 Cloning horse
The Cloning Fluorescent pig (left) and the normal pig (right)
2005 Cloning dogs
D. it is a female sheep
Judgment
3. The sheep that donated the somatic cell most probably
lived ____ years.
A. 3 B. 6 C. 9 D. 13
Guessing 4. In the second paragraph, the word
Careful reading
Read the text carefully. Answer some questions.
Details
1. The cloning of Dolly the sheep succeeded because_B___.
A. its easier to clone a sheep than other animals B. the scientists were determined and worked hard with patience C. the scientists were rewarded and got lots of money D. many other attempts to clone mammals failed
Consolidation Clone is a way of making an exact _c_o_p_y of another animal or
plant. Cloning have two _m__a_jo_r_ uses. Firstly, gardeners use it all the time to produce _c_o_m_m__e_r_ci_a_l quantities. Secondly, it is valuable for research on new plant _s_p_e_c_ie_s_ and for medical
2005 Cloning wolves
2015 Cloning camel
2018 Cloning monkey
How was Dolly the sheep born?
Hey, how I was born?
Reading
egg cell nucleus somatic cell embryo
卵细胞 细胞核
体细胞 胚胎
Fast reading
Read the text quickly. (3 min) Underline or circle something you think is important.
Main idea
The main idea of the text is____ A. animal cloning is very valuable and can benefit the world. B. animal cloning could be misused by bad people so it must be forbidden C. animal cloning is well developed because Dolly the sheep was born. D. animal cloning raised arguments and scientists are not sure about its future.
research on animals. But through the _b__ir_t_h_ and death of
Dolly, cloning has a lot of problems. On the other hand, we
know cloning is controversial in some countries for
Disadvantages
1. Medical cloning could produce cures 1. Animal clones may develop the
for serious illness.
illnesses of older animals.
2. Cloning plants can produce plants of 2. Animal clones may die younger than
2. The __u_s_es__ and _p_r_o_ce_d_u_r_e_s of cloning. 3.The __p_r_o_b_le_m__s_ of Dolly (the ___b_ir_t_h___ and __d_e_a_t_h__ of Dolly). 4. The _i_m_p_a_c_t______ of Dolly. 5. People’s _r_ea_c_t_io_n_/_a_tt_it_u_d_e_s to cloning.
4. May bring extinct animals back to life
…
5. It can weaken the species.
…
5 minutes
Homework 1.Write a short passage according to the following topic.
Growing new plants
Twins
They are born naturally and identical in sex and appearance.
Monkey King
In 1996, a sheep called Dolly was born. It is the first mammal to be cloned. It is considered to be the greatest success in the development of cloning.
Unit2 Reading
Had him cloned?
What is a clone?
A clone is group of cells or organisms that are genetically identical and have been produced asexually (无性生殖/繁殖) from the same original cell. They include natural and man-made clones.
similar quality for sale.
the donor animals.
3. Cloning plants can be useful for
3. Leaders may want to clone themselves.
research on new plants.
4. It is cruel to animals.
T 3 Cloning animals is as complicated as cloning plants. commercial
F 4 Dolly the sheep was the first successful clone of a
mammal.
more (…than…)
5 Natural clone happen in animals as well as in plants.
A strawberry plant
The new plants that grow from the runners are exact copies of the original plant.
Banyan
Lucky bamboo
The gardener cuts the plant, and then the cutting produces another new plant.
“straightforward” means ____.
A. uncomplicated B. honest
C. frank
D. difficult
5. Which of the follow is NOT a problem or danger of
cloning mentioned in the text?
C. There are moral objections to cloning human beings.
D. Too much cloning may lead to the destruction of the balance of nature.
Inferencing
6. What about the writer’s attitude toward cloning in this passage?
T
breakthrough
T
Discussion
Is cloning good or bad for us ?
Advantages
Disadvantages
Group 1 and 2
Group 3 and 4
Brainstorming Is cloning good or bad?
Advantages
Two kinds of clones:
Warming up
Natural clone is one that occurs in a natural form of cloning without human’s help.
The following are some pnow about it.
2001 cloning cattle
2002 cloning cats
2002 cloning rabbits
2003 Cloning horse
The Cloning Fluorescent pig (left) and the normal pig (right)
2005 Cloning dogs
D. it is a female sheep
Judgment
3. The sheep that donated the somatic cell most probably
lived ____ years.
A. 3 B. 6 C. 9 D. 13
Guessing 4. In the second paragraph, the word
Careful reading
Read the text carefully. Answer some questions.
Details
1. The cloning of Dolly the sheep succeeded because_B___.
A. its easier to clone a sheep than other animals B. the scientists were determined and worked hard with patience C. the scientists were rewarded and got lots of money D. many other attempts to clone mammals failed
Consolidation Clone is a way of making an exact _c_o_p_y of another animal or
plant. Cloning have two _m__a_jo_r_ uses. Firstly, gardeners use it all the time to produce _c_o_m_m__e_r_ci_a_l quantities. Secondly, it is valuable for research on new plant _s_p_e_c_ie_s_ and for medical
2005 Cloning wolves
2015 Cloning camel
2018 Cloning monkey
How was Dolly the sheep born?
Hey, how I was born?
Reading
egg cell nucleus somatic cell embryo
卵细胞 细胞核
体细胞 胚胎
Fast reading
Read the text quickly. (3 min) Underline or circle something you think is important.
Main idea
The main idea of the text is____ A. animal cloning is very valuable and can benefit the world. B. animal cloning could be misused by bad people so it must be forbidden C. animal cloning is well developed because Dolly the sheep was born. D. animal cloning raised arguments and scientists are not sure about its future.
research on animals. But through the _b__ir_t_h_ and death of
Dolly, cloning has a lot of problems. On the other hand, we
know cloning is controversial in some countries for
Disadvantages
1. Medical cloning could produce cures 1. Animal clones may develop the
for serious illness.
illnesses of older animals.
2. Cloning plants can produce plants of 2. Animal clones may die younger than
2. The __u_s_es__ and _p_r_o_ce_d_u_r_e_s of cloning. 3.The __p_r_o_b_le_m__s_ of Dolly (the ___b_ir_t_h___ and __d_e_a_t_h__ of Dolly). 4. The _i_m_p_a_c_t______ of Dolly. 5. People’s _r_ea_c_t_io_n_/_a_tt_it_u_d_e_s to cloning.
4. May bring extinct animals back to life
…
5. It can weaken the species.
…
5 minutes
Homework 1.Write a short passage according to the following topic.
Growing new plants
Twins
They are born naturally and identical in sex and appearance.
Monkey King
In 1996, a sheep called Dolly was born. It is the first mammal to be cloned. It is considered to be the greatest success in the development of cloning.
Unit2 Reading
Had him cloned?
What is a clone?
A clone is group of cells or organisms that are genetically identical and have been produced asexually (无性生殖/繁殖) from the same original cell. They include natural and man-made clones.
similar quality for sale.
the donor animals.
3. Cloning plants can be useful for
3. Leaders may want to clone themselves.
research on new plants.
4. It is cruel to animals.
T 3 Cloning animals is as complicated as cloning plants. commercial
F 4 Dolly the sheep was the first successful clone of a
mammal.
more (…than…)
5 Natural clone happen in animals as well as in plants.
A strawberry plant
The new plants that grow from the runners are exact copies of the original plant.
Banyan
Lucky bamboo
The gardener cuts the plant, and then the cutting produces another new plant.
“straightforward” means ____.
A. uncomplicated B. honest
C. frank
D. difficult
5. Which of the follow is NOT a problem or danger of
cloning mentioned in the text?
C. There are moral objections to cloning human beings.
D. Too much cloning may lead to the destruction of the balance of nature.
Inferencing
6. What about the writer’s attitude toward cloning in this passage?
T
breakthrough
T
Discussion
Is cloning good or bad for us ?
Advantages
Disadvantages
Group 1 and 2
Group 3 and 4
Brainstorming Is cloning good or bad?
Advantages
Two kinds of clones:
Warming up
Natural clone is one that occurs in a natural form of cloning without human’s help.