选修8 Unit2 Cloning Reading
选修8Unit2 Cloning
4. Religious leaders raised _______ questions about moral human cloning.
5.What can we learn from the passage ?
As one coin has two sides, everything has _____ two bad aspects(方面). Cloning has both ______and _____ good aspects ._______________, if cloning is used in a On the one hand
Para 1 Para 2
① Dolly’s problem and death
②What is cloning? ③ Two major uses of cloning
④ Arguments brought by Dolly
Para 3
Para4 Para5
⑤The procedure for human clonin
A stem （茎） Take cuttings from growing plants to make new ones.
They are identical in sex and appearance, who are produced from the same original egg.
First reading
1. What is cloning? It is a way of making an exact
copy of another animal or plant.
2.What’s the style of the passage ?
Unit2《Cloning》reading课件(新人教版选修8)
to get something, especially by asking for it, buying it, working for it or producing it from something else vt. 获得；赢得 obtain
Unit 2 Reading
CLONING: WHERE IS IT LEADING US?
Read the explanation and
speak out the word it explains.
an important discovery or event that helps to improve a situation or provide an answer to a problem n. 突破 breakthrough
a set of actions which is the official or accepted way of doing something n. 程序；步骤；手续 procedure
related to buying and selling things adj. 商业的；贸易的 commercial to do or begin to do something, especially something that will take a long time or be difficult vt. 着手；从事；承担 undertake
Read the passage quickly to find the main idea of each paragraph.
人教版高二英语选修八Unit 2 Cloning reading (共22张PPT)
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17、一个人即使已登上顶峰，也仍要 自强不 息。2021/8/52021/8/52021/8/52021/8/5
Unit 2
Cloning: Where Is It Leading Us?
Look at these pictures below first.
Read the text fast and get a general idea of it.
1. What does this passage mainly tell about?
Animal cloning raised arguments and scientists are not sure about its future.
2. What do you think is the writer’s point of view in this reading passage? Is he/ she in favour of cloning or against it?
另一方面，多莉的出现引起了一阵强烈的 反对， 对媒体和公众的想象力也产生了极 大的影响。
选修8Unit2 Cloning
Look at the pictures and discuss which ones are natural clones and which ones are man-made clones .
The plant produces its own runners.
⑥ The effect of Dolly
Second reading
1. What are the two major uses of cloning ?
The first use is to produce commercial quantities of plants ; the second one is to research on new plant species and medical research on animals.
Para 1 Para 2 Para 3 Para4 Para5
① Dolly’s problem and death ②What is cloning? ③ Two major uses of cloning
④ Arguments brought by Dolly ⑤The procedure for human clonin
Sheep B are joined using electricity. ⑥ The egg cell from Sheep A is removed a nucleus.
The order:_⑥___ _③___ _⑤___ __①___ _④___ _②__
Third reading
1.True or False questions. ①Dolly the sheep was the first successful
高二英语_选修8_Unit2_Cloning(Reading)_说课稿
高二英语选修8 Unit2 Cloning(Reading) 说课稿各位老师好，今天我说课的内容是选修八第二单元Cloning的Reading部分。
首先,我对本节教材进行一些分析:一、教材分析(说教材)；1. 教材所处的地位和作用：本课是人教版新教材选修8 Unit2 Cloning(Reading)，本课的中心话题是克隆。
本文具体介绍了植物与动物克隆的区别、多丽羊的诞生与死亡及由此引发的争论。
帮助学生进一步认识克隆的意义在于解决医学上的难题，为人类服务。
本节课是这篇阅读的第一节课，目的旨在让学生读懂文章的意思、了解文章的内容、把握文章的中心。
从而提升自己的阅读能力，要让学生学习了解克隆这门技术以及有关的争议。
2、教学目标：1）语言知识目标：A）使学生会使用本单元的相关词汇讲述克隆的概念，以及克隆带来的问题，及表达自己对克隆的认识。
B）初步掌握本单元重点词汇：here to stay; identical; straightforwa rd; undertake sth; cast down等。
2）语言技能目标：a)使学生学会克服生词障碍，通过略读，寻找文章的主题句，理清文章的总体框架与脉络；通过查读，捕捉文章的重要细节，理解作者的写作意图。
b) 使学生学会运用各种猜词技巧，猜测部分生词在具体的语言环境的含义3）情感态度与文化意识目标：通过对本文的学习，唤起学生对生活的关注，知道克隆的重要意义，以及克隆技术可能的利与弊，激发学生热爱科学的热情。
确立教学目标的依据：根据新课标要求，通过听、说、读、写四项基本语言技能的训练，使学生形成综合语言运用能力，激发学生的学习兴趣，为真实语言交际打基础。
此外，每一门课程都应该尽可能结合学科特点，把培养学生的情感融化到日常教育教学中。
3、重点与难点：重点：1．了解科技说明文的文体特点并以此指导阅读；训练skimm ing, scanning, fast reading ,careful reading等阅读技2．对文章深层次的理解及细节的欣赏，认识及了解克隆技难点： 1.阅读技能的训练；2．对科技说明文的鉴赏能力及事物的客观评价。
高二英语选修8Unit2Cloning-Reading教学设计与反思
高二英语选修8Unit2Cloning-Reading教学设计与反思第一篇：高二英语选修8 Unit2 Cloning-Reading教学设计与反思高二英语选修8 Unit2 Cloning-Reading教学设计与反思朱义东一.教材分析本单元以Cloning为话题，旨在通过单元教学，使学生了解克隆技术的优缺点，学会表达和支持个人观点，能用所学的有关Cloning 的词汇去表述自己对这一新技术的观点和看法。
二.教材重组从话题内容上分析，Warming Up 与Reading相一致；而从训练目的上分析与TALKING比较一致。
从教材份量来说，可将Warming Up和Reading整合在一起，设计成一节任务型“阅读课（精读课）”。
三.教学目标Teaching goals 1.Target language目标语言 a.重点词汇和短语clone，commercial，producer，undertake，arbitrary，object，forbid，accumulate，cast down，object to，the media，in favour of b.重点句子It is a way of….The fact is that….The question that occurred is….2.Ability goals能力目标Enable the students to describe cloning: What is the advantages of cloning？What is the problems or dangers of cloning？What is your opinion of cloning？3.Learning ability goals 学能目标Help the students learn how to describe cloning.Teaching important points 教学重点How to describe cloning.Teaching difficult point 教学难点Help the students analyze the writing techniques of the article.Teaching methods 教学方法Skimming, task-based method and debate method.Teaching aids 教具准备A recorder, a projector and some slides.Teaching procedures & ways教学过程与方式 Step I Lead-inShow some pictures of Dolly the sheep(多莉羊)、A strawberry plant(草莓植物)、Twins（双胞胎婴儿）、Identical dogs(克隆狗)的图片，on the screen.Get students to look at the pictures and discuss:which ones are natural clones and which ones are man –made? Then explain how they differ.S: I think the twins are natural clones and the Dolly sheep is man-made.T: You are right!Can you explain how they differ? S: The twins were born at the same time, but the Dolly sheep is man-made.T: Anything else? Who want have a try? S: I think the identical dog is man-made.T: Good Job 【设计说明】克隆技术是一门前沿科技，学生对此兴趣浓厚，利用幻灯片展示当今克隆技术产生出来的动植物照片，学生的兴趣被瞬间激发，注意力高度集中，学习的热情高涨。
高二英语选修8Unit2CloningReading说课文稿
选修 8 Unit2 Cloning(Reading) 讲课稿钟祥三中彭清莲一、教材剖析；1、教材简析：本课是人教版新教材选修 8 Unit2 Cloning(Reading) ，本课的中心话题是克隆。
本文详细介绍了植物与动物克隆的差别、多丽羊的出生与死亡及由此引起的争辩。
帮助学生进一步认识克隆的意义在于解决医学上的难题，为人类服务。
本节课是这篇阅读的第一节课，目的旨在让学生读懂文章的意思、认识文章的内容、掌握文章的中心。
经过阅读，让学生学习文章的内容、掌握文章的中心。
从而提高自己的阅读能力，要让学生学习认识克隆这门技术以及相关的争议。
2、教课目的：（知识目标、能力目标、德育目标）知识目标： (1) 学习、掌握相关说明文的体裁和构造。
(2) 在认知、理解课文的基础上，学会自主学习。
能力目标：（ 1）发展学生听、说、读、写的基本技术，提高阅读技巧，培育综合语言运用的能力；（2）能利用上下文猜想词义，同时能依据上下文线索展望下文的发展；（3）能依据所读资料运用适合语言进行简洁的沟通。
德育目标：经过本文激发学生勇于求知，探究科学神秘的踊跃学习态度。
使学生形成踊跃的感情态度，主动思想，勇敢表述，提高语言实质运用能力，同时，又使他们陶冶情操、拓展视线，开发思想能力，发展个性，提高人文修养，形成正确的价值观和人生观。
确定教课目的的依照：依据新课标要求，经过听、说、读、写四项基本语言技术的训练，使学生形成综合语言运用能力，激发学生的学习兴趣，为真切语言社交打基础。
别的，每一门课程都应该尽可能联合学科特色，把培育学生的感情消融到平时教育教课中。
3、要点与难点：（1）要点：1．认识科技说明文的文体特色并以此指导阅读；训练 skimming,scan ning,fast reading,careful reading 等阅读技术；2．对文章深层次的理解及细节的欣赏，认识及认识克隆技（2）难点：1. 阅读技术的训练；2．对科技说明文的鉴赏能力及事物的客观评论。
人教版选修8unit2cloningreading公开课
2. It can be inferred from the passage that a cloned animal_____. A. usually lives as long as the original one B. usually lives longer than the original one C. usually lives shorter than the original one D. is usually as healthy as the original one
3. Which statement is NOT true ? A. Cloning is something that has been
developed quite recently. B. Twins that look exactly the same are
originally from the same egg. C. Cloning is used by gardeners to make more
The plant produces its own runners.
A stem Take cuttings from growing plants to make new ones.
They are identical in sex and appearance, who are produced from the same original egg.
Questions about cloning
1. What is cloning?
Cloning is a way of making an exact copy of another animal or plant. They include natural and man-made clones.
选修8 Unit 2 Cloning Reading
Reading– Where is it leading us?
课前备好 :课本、提纲
exact cutting twin identical commercial
procedure nucleus somatic cell embryo carrier
fate make corrections object to objection have an impact (on)
Para.1 Para.2 The impact of Dolly the sheep. Controversy brought by Dolly the sheep.
Para.3
Para.4 Para.5
The definition of cloning
The birth and death of Dolly. The major uses and the procedure of cloning Dolly the sheep.
straightforward
complicated
cast
cast down
medium
the media
undertake
pay off
altogether
arbitrary
conservative
forbid,forbade,fe you for or against this idea?
Many governments forbade research 2 All the research into human beings will be into human beings. forbidden.
3 Some countries will use cloning in a wise way.
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D
11. 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.
9. The lamb is the clone of the cell from sheep because _____. A. it provides the C cell egg B. it gives birth to the lamb C. it provides the nucleus D. it is a female sheep 10. The sheep that donated the somatic cell most probably lived ____ years. A. 3 B. 6 C. 9 D. 12
cattle
我国成功繁殖克隆兔
体形要比普通兔大许多
2002年5月 中旬成功地 繁殖了一只 胚胎细胞 克隆兔。
2002
cloning cats
2002年4月16日 美国第一头克 隆牛“艾米” 产下牛犊喜作
妈咪。
2005
cloning dogs
Pre-reading
In pairs discuss what you understand about cloning. Then list the questions you want to find out. Share your lists with one another.
Learning tips:
The passage is written in the expositive style. That is to say the text is in the third person and in factual and formal language. It gives different points of view and does not try to persuade the reader to make up his/her own mind.
13. We can infer from the last three paragraphs D that _____. A. the normal development of Dolly had no effect on the cloning of other species. B. Dolly’s serious disease and final death disturbed the whole world. C. Dolly successfully cloned a new lamb with the help of cloning scientists. D. there were arguments about animal cloning and concerns about the future of cloning.
5. Which of the following is not an advantage of cloning? A. Cloning can be used for medical purposes. D B. Large quantities of food can be produced by cloning. C. Cloning can help keep animals from becoming extinct. D. Famous persons who have passed away can be cloned.
2. How is a clone produced？
The cloning of plants is simple and relatively easy. It can be done by taking cuttings (manmade cloning) or letting the plant produce its own runners (natural cloning). The cloning of animals is more complicated. It was not achieved until 1996 and is fully explained in the first reading.
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。
富贵竹插枝即活
The gardener should cut the plant, then the cutting produce another new plant.
1996
cloning sheeps
2001
cloning
1. What is a clone?
A clone is an animal or a plant produced naturally or artificially from the cells of another animal or plant and is exactly the same as it.
3. Dolly the sheep _____. B A. looked exactly like the sheep that provides the egg. B. was the exact copy of the sheep that provides the nucleus. C. looked like the sheep that gave birth to it. D. had the characteristics of all three sheep.
4. What problems may arise when humans are cloned?
• People may want to clone themselves so they can live forever. • People may want to clone dead children. • People may want to clone their favourite pets.
4. It can be inferred from the passage that
a cloned animal_____. C
A. usually lives as long as the original one B. usually lives longer than the original one C. usually dies earlier than the original one D. is usually as healthy as the original one
Careful reading
The main idea of each paragraph.
a way of making an exact copy 1.Cloning is ____________________________
D
12. Which of the following is NOT a problem or danger of cloning mentioned in the text? D A. Evil leaders may want to clone themselves. B. Animal clones may develop the illness of older animals and may die younger than the donor animals. C. There are moral objections to cloning human beings. D. Too much cloning may lead to the destruction of the balance of nature.
A
7. Which statement is NOT true? A. Cloning is something that has been developed quite recently. B. Twins that look exactly the same are originally from the same egg. C. Cloning is used by gardeners to make more money. D. Animal cloning is much more difficult than plant cloning.
1. What is the main topic? A A. Cloning. B. Dolly the sheep . C. It will lead us to some places. 2. What is the writing style? A A. Expositive (说明性的). B. Descriptive. C. Argumentative (议论性的).
A
8. The cloning of Dolly the sheep succeeded because _____. A. its easier to clone B 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