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.
• • • •
• • • • •
• • • • • • •
ⅡMark the phrases in the text and write them down. 1 用来生产与原型完全相同的动植物的方法 a way of maห้องสมุดไป่ตู้ing an exact copy of another animal or plant 2 在性别和相貌上 in sex and appearance 3生 产大量的供商用的植物 produce commercial quantities of plants 4 克隆植物 Cloning plants 5 得到回报 pay off 6 从—取出 remove 7 一方面 one the one hand 8 坏消息 the disturbing news9 病地很严重 become seriously ill 10 沮丧的 cast down 11 适合，更容易发生在be appropriate to 12 同样无法控制的命运 the same arbitrary fate 13 另一方面 on the other hand 14 引起强烈的反对 raise a storm of objections 15 对—媒体和公众的想象力产生极大的影响 have a great impact the media and public imagination 16 打开人们的眼界 open everyone’s eyes to 17 实现他们的野心 attain their ambitions 18 提出道德问题 raise moral questions 19 收集证据 accumulate evidence
• ⅣConclude the main idea of each parts or they can match the topics with each paragraph: Para.1 Cloning is a way of making an exact copy of another animal or plant. Para.2 Cloning have two major uses. Para.3 The problems of Dolly Para.4 The effect of Dolly Para.5 It is forbidden to clone human being.
Growing new plants
Twins
Dolly the sheep
How does Dolly differ from other sheep? She was cloned while the others were born naturally. cloned sheep. Dolly was a ______
• Reading： • Careful reading • ⅠRead the passage carefully and choose the best answer for each question. • 1). The main idea of the passage 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. • 2). In the second paragraph, the word “straightforward” means ____. • A. uncomplicated B. honest C. frank D. difficult •
Discussion
In pairs, look at these pictures and
discuss which ones are natural
clones and which ones are manmade. Explain how they differ.
A strawberry plant
• ⅢTranslation: • 1 Cloning plants is straightforward while cloning animals is very complicated. 克隆植物简单，但是克隆动物就比较复杂了 • • 2 But at last the determination and patience of the scientists paid off in 1996 with a breakthrough — the cloning of Dolly the sheep. • 但是，科学家的决心和耐心最终得到了回报，这就是1996年具有突破性的克 隆羊“多莉”的诞生。 • 3 The fact that she seemed to develop normally was very encouraging. • 多莉看来是在正常的成长着，这很令人鼓舞。 • 4 Then came the disturbing news that Dolly had become seriously ill. • 接着传来了多莉病重的坏消息。 • 5 Cloning scientists were cast down to find that Dolly's illnesses were more appropriate to a much older animal. • 研究克隆的科学教发现多利得的病更容易发生在年老的羊身上。这让他们很 沮丧。 • 6 On the other hand, Dolly's appearance raised a storm of objections and had a great impact on the media and public imagination. • 另一方面，多莉的出生引起了一阵强烈的反对,对媒体和公众的想象力也产 生了巨大的影响。
Reading
Natural clone is one that occurs in a natural form of cloning without human help. Man-made clone is one that
produced through human
intervention(介入) .
• 3 What was the first clone from an adult animal? At what age did this clone die? The first clone from an adult animal was Dolly the sheep. She died in 2003. • 4 Why is cloning controversial in some countries? Cloning is controversial in some countries for moral and religious reasons.
• Ⅲ What do you thing is writer’s point of view in this rading passage? Is it in favor of cloning or against it? • I think the writer is impartial(impartial〈无偏见 的〉/ for/against) because . he or she does not state any personal
• 3). We can infer from the last three paragraphs 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. • 4). 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 dies earlier than the original one. • D. is usually as healthy as the original one. • 5).What about the writer’s attitude toward cloning in this passage? • A. The writer is against cloning. • B. The writer is in favor of cloning. • C. The writer does not state any personal opinion about cloning. • D. The writer is in agreement with cloning.
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人教课标版高中英语选修8Unit2 Reading(共19张PPT)
3.Cloning animals is as complicated as cloning plants. F
4. Dolly the sheep was the first successful clone of a
mammal.
T
5.Natural clones happen in animal as will as in plants. T
1. The main idea of the text is ___D___ 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
“straightforward” means __A__.
ቤተ መጻሕፍቲ ባይዱ
A. uncomplicated B. honest
C. frank
D. difficult
4. Which of the following is not an advantage of cloning? D
A. Cloning can be used for medical purposes. B. Large quantities of food can be produced
Dolly the sheep
She was cloned while the others were born naturally. It is the copy of another sheep.
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17张PPT)
The return of the dinosaurs?
Some key words and phrases: possibility, extinct, popularity, strike … into one’s heart, mammal, from time to time, bring… back to life, initial, in vain, diversity, resist, drawback, species, habitat, merely
How to persuade others?
Para 1: raise your opinion. Para 2: support your opinion by giving some reasonable ground (理由) in an organized way. Para 3: emphasize your opinion again as a conclusion.
Are you for or against cloning?
1、只要有坚强的意志力，就自然而然地会有能耐、机灵和知识。2、你们应该培养对自己，对自己的力量的信心，百这种信心是靠克服障碍，培养意志和锻炼意志而获得的。 3、坚强的信念能赢得强者的心，并使他们变得更坚强。4、天行健，君子以自强不息。5、有百折不挠的信念的所支持的人的意志，比那些似乎是无敌的物质力量有更强大 的威力。6、永远没有人力可以击退一个坚决强毅的希望。7、意大利有一句谚语：对一个歌手的要求，首先是嗓子、嗓子和嗓子……我现在按照这一公式拙劣地摹仿为：对 一个要成为不负于高尔基所声称的那种“人”的要求，首先是意志、意志和意志。8、执着追求并从中得到最大快乐的人，才是成功者。9、三军可夺帅也，匹夫不可夺志也。 10、发现者，尤其是一个初出茅庐的年轻发现者，需要勇气才能无视他人的冷漠和怀疑，才能坚持自己发现的意志，并把研究继续下去。11、我的本质不是我的意志的结果， 相反，我的意志是我的本质的结果，因为我先有存在，后有意志，存在可以没有意志，但是没有存在就没有意志。12、公共的利益，人类的福利，可以使可憎的工作变为可 贵，只有开明人士才能知道克服困难所需要的热忱。13、立志用功如种树然，方其根芽，犹未有干；及其有干，尚未有枝；枝而后叶，叶而后花。14、意志的出现不是对愿 望的否定，而是把愿望合并和提升到一个更高的意识水平上。15、无论是美女的歌声，还是鬓狗的狂吠，无论是鳄鱼的眼泪，还是恶狼的嚎叫，都不会使我动摇。16、即使 遇到了不幸的灾难，已经开始了的事情决不放弃。17、最可怕的敌人，就是没有坚强的信念。18、既然我已经踏上这条道路，那么，任何东西都不应妨碍我沿着这条路走下 去。19、意志若是屈从，不论程度如何，它都帮助了暴力。20、有了坚定的意志，就等于给双脚添了一对翅膀。21、意志坚强，就会战胜恶运。22、只有刚强的人，才有神 圣的意志，凡是战斗的人，才能取得胜利。23、卓越的人的一大优点是：在不利和艰难的遭遇里百折不挠。24、疼痛的强度，同自然赋于人类的意志和刚度成正比。25、能 够岿然不动，坚持正见，度过难关的人是不多的。26、钢是在烈火和急剧冷却里锻炼出来的，所以才能坚硬和什么也不怕。我们的一代也是这样的在斗争中和可怕的考验中 锻炼出来的，学习了不在生活面前屈服。27、只要持续地努力，不懈地奋斗，就没有征服不了的东西。28、立志不坚，终不济事。29、功崇惟志，业广惟勤。30、一个崇高 的目标，只要不渝地追求，就会居为壮举；在它纯洁的目光里，一切美德必将胜利。31、书不记，熟读可记；义不精，细思可精；惟有志不立，直是无着力处。32、您得相 信，有志者事竟成。古人告诫说：“天国是努力进入的”。只有当勉为其难地一步步向它走去的时候，才必须勉为其难地一步步走下去，才必须勉为其难地去达到它。33、 告诉你使我达到目标的奥秘吧，我唯一的力量就是我的坚持精神。34、成大事不在于力量的大小，而在于能坚持多久。35、一个人所能做的就是做出好榜样，要有勇气在风 言风语的社会中坚定地高举伦理的信念。36、即使在把眼睛盯着大地的时候，那超群的目光仍然保持着凝视太阳的能力。37、你既然期望辉煌伟大的一生，那么就应该从今 天起，以毫不动摇的决心和坚定不移的信念，凭自己的智慧和毅力，去创造你和人类的快乐。38、一个有决心的人，将会找到他的道路。39、在希望与失望的决斗中，如果 你用勇气与坚决的双手紧握着，胜利必属于希望。40、富贵不能淫，贫贱不能移，威武不能屈。41、生活的道路一旦选定，就要勇敢地走到底，决不回头。42、生命里最重 要的事情是要有个远大的目标，并借助才能与坚持来完成它。43、事业常成于坚忍，毁于急躁。我在沙漠中曾亲眼看见，匆忙的旅人落在从容的后边；疾驰的骏马落在后头， 缓步的骆驼继续向前。44、有志者事竟成。45、穷且益坚，不坠青云之志。46、意志目标不在自然中存在，而在生命中蕴藏。47、坚持意志伟大的事业需要始终不渝的精神。 48、思想的形成，首先是意志的形成。49、谁有历经千辛万苦的意志，谁就能达到任何目的。50、不作什么决定的意志不是现实的意志；无性格的人从来不做出决定。我终 生的等待，换不来你刹那的凝眸。最美的不是下雨天，是曾与你躲过雨的屋檐。征服畏惧、建立自信的最快最确实的方法，就是去做你害怕的事，直到你获得成功的经验。 真正的爱，应该超越生命的长度、心灵的宽度、灵魂的深度。生活真象这杯浓酒，不经三番五次的提炼呵，就不会这样可口！人格的完善是本，财富的确立是末能力可以慢 慢锻炼，经验可以慢慢积累，热情不可以没有。不管什么东西，总是觉得，别人的比自己的好！只有经历过地狱般的折磨，才有征服天堂的力量。只有流过血的手指才能弹 出世间的绝唱。对时间的价值没有没有深切认识的人，决不会坚韧勤勉。第一个青春是上帝给的；第二个的青春是靠自己努力的。不要因为寂寞而恋爱，孤独是为了幸福而 等待。每天清晨，当我睁开眼睛，我告诉自己：我今天快乐或是不快乐，并非由我所遭遇的事情造成的，而应该取决于我自己。我可以自己选择事情的发展方向。昨日已逝，
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8Unit2 Reading(共19张PPT)
3.Cloning animals is as complicated as cloning plants. F
4. Dolly the sheep was the first successful clone of a
mammal.
TБайду номын сангаас
5.Natural clones happen in animal as will as in plants. T
2020/6/3
6
2001 cloning cattle
2020/6/3
7
Questions about cloning: 1. What is a clone?
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.
2020/6/3
13
1. The main idea of the text is ______
D
A. animal cloning is very valuable and can
benefit the world.
B. animal cloning could be misused by bad
D. it is a female sheep
3. In the second paragraph, the word
“straightforward” means __A__.
A. uncomplicated B. honest
C. frank
英语选修8人教新课标Unit 2同步课件：阅读(28张)
选修8 Unit 2 Cloning
Look at the pictures and discuss which ones are natural clones and which ones are man-made clones .
She was reported on TV and major papers
their ambitions. F
2. What is the writer’s attitude toward cloning in this passage?
A. The writer is against cloning. B. The writer is in favor of cloning. C. The writer does not state any personal opinion about cloning.
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
Cloning , where are you leading us?
......
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 ? A.narrative (记叙文) B.argumentative(议论文) C.explanatory(说明文)
Look at the pictures and discuss which ones are natural clones and which ones are man-made clones .
She was reported on TV and major papers
their ambitions. F
2. What is the writer’s attitude toward cloning in this passage?
A. The writer is against cloning. B. The writer is in favor of cloning. C. The writer does not state any personal opinion about cloning.
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
Cloning , where are you leading us?
......
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 ? A.narrative (记叙文) B.argumentative(议论文) C.explanatory(说明文)
高中英语人教版选修8Unit2 Reading.ppt
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
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?
Details
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.
How does Dolly differ from other sheep? She was cloned while the others were born naturally.
The following are some photos about cloning. See how much you know about it.
人教课标版高中英语选修8Unit2Reading (共19张PPT)
and public imagination. Different people have different opinions on it. However, scientists still wonder whether
cloning will help 10. or harm us and where it is leading us.
The cloning of plants is
simple and relatively easy. It
can be done by taking
cuttings (man-made cloning)
or letting the plant produce
its own runners (natural
2.What problems may arise when humans are cloned?
1) People may want to clone themselves so they can live forever.
2) People may want to clone dead children.
another animal or plant. 2. It has two major uses. One is 3.
_th_a_t_ gardeners use it to produce commercial quantities of
plants. The 4. other is that it is valuable for research on new species and for medical research on animals. 5. However, the
人教课标版高中英语选修8Unit2reading_2PPT
Para 2 The major uses
Straightforward (easy)
Complicated (difficult)
Firstly, …commercial…
Secondly, …research…
Two uses
人教课标版高中英语选修8Unit2readi ng(共1 9张PPT )_2 人教课标版高中英语选修8Unit2readi ng(共1 9张PPT )_2
人教课标版高中英语选修8Unit2readi ng(共1 9张PPT )_2 人教课标版高中英语选修8Unit2readi ng(共1 9张PPT )_2
人教课标版高中英语选修8Unit2readi ng(共1 9张PPT )_2 人教课标版高中英语选修8Unit2readi ng(共1 9张PPT )_2
Reading
second pregnancy
NO! NO!
NO!
Skimming
Please do some listening，then scan the whole passage , and get the main idea of each paragraph.
cloning
Cloning:Where is it leading us?
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.
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.
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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
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A strawberry plant
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Growing new plants
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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
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
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A strawberry plant
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Growing new plants
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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_