当前位置：文档之家 › 人教课标版高中英语选修8Unit2 Reading 课件 (共27张PPT)

人教课标版高中英语选修8Unit2 Reading 课件 (共27张PPT)

  • 格式：pptx
  • 大小：1.87 MB
  • 文档页数：27

下载文档原格式

  / 27

合集下载

人教课标版高中英语选修8Unit2reading(共17张PPT)PPT

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

人教课标版高中英语选修8Unit2 Reading课件 (共22张PPT)

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21张PPT)

人教课标版高中英语选修8Unit2Reading (共21张PPT)

successful?
1996
3. Why it was regarded as a breakthrough?
Because scientists finally got the
technology to clone an animal
though it was a very complicated
Dolly lived for six and a half years, half the length of the life of the original one.
2020/6/7
10
Para 4: The attitudes towards Dolly’s appearance
1. The word “controversial” in Para 4 probably
and difficult task to undertake.
2020/6/7
9
Para 3: The problems of Dolly
About Dolly the sheep
Encouraging news: Dolly developed __n_o_r_m_a_l_ly__. Disturbing news:
2020/6/7
6
To get Main idea of each paragraph
Para 1: _D_e__fi_n_i_ti_o_n__ of cloning Para 2: _U_s__e_s_a_n__d_p__ro__c_e_d_u_r_e__of cloning Para 3: __P_r_o_b_l_e_m__s__ of Dolly Para 4: _A_t_ti_t_u_d_e_s_ towards Dolly’s appearance Para 5: _R_e_a_c_t_i_o_n_s__ to prospects of cloning

人教课标版高中英语选修8Unit2Reading(共22张PPT)

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

人教课标版高中英语选修8Unit2Reading (共21张PPT)

人教课标版高中英语选修8Unit2Reading (共21张PPT)
one’s quality of life (such as Parkinson’s disease帕金森氏 症); It can help the couple who are unable to give a birth have babies… 2) People may want to clone themselves so they can live forever; People may want to clone dead children; People may want to clone their favorite pets…
Practice: Retell the procedure of cloning Dolly the sheep
(1)
(2)
(4)
(3)
(5) (6)
(9) (8)
(7)
The effect of Dolly the sheep
• Encouraging news : The whole scientific world _fo_l_lo_w__e_d_ the progress of the first successful clone, Dolly. Dolly seemed to developn_o_r_m__a_ll_y_.
Extensive thinking
1. What other benefits can humans gain from cloning? 2. What other problems may arise when humans are cloned?
1) Medical cloning can help cure serious illnesses that ruin

人教课标版高中英语选修8Unit2 Reading(共27张PPT)

人教课标版高中英语选修8Unit2 Reading(共27张PPT)

1996 2001
1998
2000
Tibetan Mastiff 2014 2003
2005
Is it possible to clone myself?
Para1 Cloning is a way of
making an exact copy of another animal or plant. Para2 Cloning has two major uses.
Unit 2 Cloning Cloning: Where is it leading us?
Let’s enjoy some interesting pictures.
Dolly the sheep was a c_lo__n_e_d____animal while the other animals are born n_a_tu_r_a_l_ly__.
Cloning can help save endangered animals and perhaps brings back the extinct animal.
Reading for details
What’s the writer’s attitude towards cloning? A. Neutral B. Negative C. Positive
Animal clones may die younger than the donor animals.
Evil leaders may want to clone themselves.
There are __m__o_r_a_l__questions towards cloning.
Reading for details

人教课标版高中英语选修8Unit2reading(共26张PPT)


To learn is to use!
Losing the game _m_a_d_e_h_im__c_a_s_t _do_wn.
cast him down
输掉比赛让他非常沮丧
_D_o_n_’_t_b_e_c_a_s_t_d_o_w_n_._ , man! cheer up！(cast)
不要灰心，伙计，加油！
4. undertake —undertook—undertaken
(1) to agree or promise (答应，承诺) (2) start doing sth.（着手，从事） (3) to make yourself responsible for sth and
start doing it (承担、从事、负责)
•在……方面、与……不同 (adj. different) be different in/ from
•产生影响 (n. difference) make a difference to sb./sth.
还要持续下去
be here to stay
生产与原型完全 make an exact copy of 相同的动植物 another animal or plant
A. agreement C. opposition
B. indifference D. support
V: __o_b_j_e_c_t_____
object to sth./ doing sth./ sb's(sb.) doing sth/ that . have/ make/ raise an objection to sth./sb.
10. obtain 与 attain
obtain （通过长期的努力）得到所需的东西 （信息, what 从句等） attain 获得（权利、成功）；达到（年龄， 水平，状况等）

人教课标版高中英语选修8Unit 2Reading and writing课件(共26张PPT)

2. What is the initial requirement if we want to clone extinct animals like dinosaurs?
3. What will make all efforts of cloning an animal be in vain?
4. Is it good to clone the extinct animals if they were to live in a zoo? Why?
1. We are a long way from being able to clone extinct animals. 2. This is either impossible or unsuitable…
3 reasons
The chance of dinosaurs returning to earth is merely a dream.
3. Do you think it is possible to clone dinosaurs? If not, why? If yes, why?
Is it possible to clone the extinct animals?
Can you clone me?
Ⅰ Summary
Read through the text and try to write a summary in about 30 words.
Ⅱ Detailed reading: answer the questions
1. What proves the idea that cloning extinct animals struck a mixture of fear and excitement into people’s heart?

人教课标版高中英语选修8Unit2 Reading (共26张PPT)

3 Some countries will use cloning in a wise way.
Summary
What is the passage mainly about?
The passage mainly tells us what cl_o_n_i_n_g_ is , the a_rg_u__m_e_n_t_s_ raised by Dolly the sheep and scientists are not sure about its fu__tu_r_e_____.
Cloning can help save endangered animals.
Cloning
• Advantages Cures for serious illness produce plants for sale (commercial) research on new species endangered animals
• Disadvantage Develop illness of
animals die younger
older
evil leader
moral objections
Cloning , where are you leading us?
Your opinion ?
As one coin has two sides, everything has _t_w_o__ aspects(方面). Cloning has both _g_o_o_d__and b_a_d___ aspects ._O_n__t_h_e_o_n_e__h_a_n_d_, if cloning is used in a correct way ,it can bring lots of convenience to us. _O__n_t_h_e_o_t_h_e_r_h_a_n__d, if cloning is used in an evil way ,it can cause much trouble. __T_h_e_r_e_fo_r_e_, we should use cloning in a correct way.

人教课标版高中英语选修8unit2reading(共30张ppt)

2020/5/21
1
Step2. Student’s presentation
Discussion
What is a clone?
A clone is group of cells or organisms
that are genetically identical and
have been produced asexually from
Listen to the tape and then finish the following task/21
16
Task 1. Choose the correct answer.
The main idea of the text is____ A. animal cloning is very valuable and can benefit
sheep.
2020/5/21
7
Dolly是世界上第
一例用体细胞─
乳腺上皮细胞,通
过细胞核移植技
术,在复杂的人工
操作下,得到的一
2020/5/21
只小绵羊 。
8
我国成功繁殖克隆兔 体形要比普通兔大许多
2020/5/21
2002年5月 中旬成功地 繁殖了一只 胚胎细胞克 隆兔。
9
第一只克隆宠物猫
2020/5/21
4
A strawberry plant
2020/5/21
5
Growing new plants
2020/5/21
6
Dolly the sheep
How does Dolly differ from other sheep?
She was cloned while the others were born naturally. In other word, Dolly was a _c_lo_n_e_d_
  1. 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。

Dolly the sheep Man-made clone
A strawberry plant Natural clone
一株草莓依靠它沿地“爬走”的匍匐 茎, 一年内就能长出数百株草莓苗。
Growing new plants Man-made clone
Twins Natural clone
It was born in December 2002.
The mule in the picture is the world’s first cloned mule. It was born on 4 May 2003. His name is Idaho Gem.
These female pigs are also cloned. They are born on Christmas Day 2001. They are Noel, Angel, Star, Joy and Mary.
Can you tell the difference between natural clone and man-made clone?
Natural clone is one that occurs in
Clone nature without human help.
Man-made clone is one that is produced through human intervention (介入).
Dolly是世界上第一 例用体细胞——乳 腺上皮细胞，通过 细胞核移植技术， 在复杂的人工操作 下，得到的一只小 绵羊。
Dolly is together with her mother.
The kitten in the picture is called Cc. Its name is from “Copycat”.
What’s cloning?
A clone is an animal or plant produced naturally or artificially from the cells of another animal or plant and is exactly
the same as it.Sounds CcolponyionfgainsRoatehweaarysaoonfnimmaaablkloeinr?gpalannet.xact
(2)From the last paragraph we know that ______ . A. cloning will come to an end because of objections B. cloned human beings will be produced in the near future C. many countries will use cloning in a wise way D. all the research into human cloning will be forbidden
natural clone examples
Cactus (仙人掌)
Pendulum orchid (吊兰)
man-made clone examples
I'm celebrity in the history of cloning. Do you know my name?
Discussion
5 .A parent can clone a child who is dying of a terminal illness (不治之症).
1. 速读文章内容选择正确答案 (1)As for the cloning procedure of Dolly the sheep, all of the following are true EXCEPT ______ . A. the lamb is the clone of the donated cell from sheep B B. electricity is needed C. female sheep B provides an egg cell D. three female sheep are used
2. The sheep, named Kitty was the first successful clone of a mammal.
3. Only strawberries and cactuses (仙人掌) are natural clones.
4. Since Dolly, researchers have cloned a number of large and small animals including cats, rabbits and horses.
The pair of calves were born on 5 July 1998 in Ishikawa, Japan. They were two years younger than Dolly, being second adult animal clones in the world.
If possible, do you want another person to be exactly the same as you? Why or whyne can be from both natural clone and man-made clone.
The clone has the same DNA as the parent.
Quiz
In pairs, look at these pictures and discuss which ones are natural clones and which ones are man-made. Think about how they differ.
Unit 2
Cloning
Celebrity Sheep Dolly
Dolly, the first mammal to be cloned from adult DNA, was put down by lethal injection on Feb. 14, 2003. Prior to her death, Dolly had been suffering from lung cancer and crippling arthritis (致残性关节炎).