公开课课件CLONING
主旨大意
1. 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
followed the progress 3.The whole scientific world _______ ________ ________ of Dolly. At first, the fact that Dolly seemed develop normally _____was encouraging very _______________ . cast down Later, cloning scientists were _________ _________ to illnesses appropriate find that Dolly’s _________ were more _____________to a much older animal.
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
Step 5 The embryo is then put into
female sheep C. Finally a
sheep D is cloned.
What animals have been cloned?
sheep, goats, oxen, mice, pigs, cats, rabbits and so on. Can you predict the future of cloning? What will is it leading us?
failed
4.Which of the following is not an advantage of cloning? A. Cloning can be used for medical purposes. 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.
What is cloning?
Cloning is a way of making an
exact copy of another animal and plant. Who is famous in the cloning field?
Do you know something about Dolly?
controversial 4. Cloning became __________.Using cloning to Cure serious illnesses _____ _____ ______.
____
What do you think is the writer’s point of view in this reading passage? Is it in favour of cloning or against it? impartial /neutral I think the writer is __________ because he/she does not state any personal ____________________________________ opinion about cloning. _________________________
Reading – III Detail reading ( 8ms ) Fill in the blank using the information from the text.
1. Cloning not only happens in _____________, but also plants in ____________. animals
major uses 2. Cloning has two _______ _______. First , it can help gardeners produce___________ commercial ___________ _______ ___________. quantities of plants new Second, it is valuable for research on _________ plant _________species ________and for medical research on ____________. animals straightforward Cloning plants is ____________ while cloning animals complicated is very ______________.
Step 1 A female sheep provides an
egg cell. The nucleus is removed
from the egg cell.
Step 2 A second female sheep provides a somatic cell. The nucleus is also
D. Animal cloning is much more difficult than plant
cloning.
3. The cloning of Dolly the sheep succeeded
because____.
A. its easier to clone a sheep than other animals
Discussion
When was she born? Is she man-made or natural cloning?
When did she die?
How long did she live? Why is she so famous?
How do scientists clone a sheep?
However, scientists still wonder whether cloning will help or harm us and where is it leading us.
“ be here to stay” is an idiom , which means “ be accepted and used by most people”
细枝末节
2. Which of the following statements about cloning is NOT true according to text? 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.
Pair Work
Watch the movie and discuss
What is your opinion of cloning human?
Homework
Write a passage titled Is cloning good or bad? Your passage should include the following： 1)What is cloning 2)Advantages of cloning 3)Disadvantages of cloning 4)Your opinion of it
so it must mal cloning is well developed because Dolly
the sheep was born
D. animal cloning raised arguments and scientists
are not sure about its future
B: Try to locate a topic sentence in the first, the last or sometimes in the middle paragraph. skim
What is the topic sentence of the first paragraph Cloning has always been with us and is here to stay. What is the topic sentence of the last paragraph?
taken out.
Step 3 The egg cell from sheep A and
the nucleus from sheep B are
joined together using
electricity.
Step 4 The combined cell divides and
grows into an embryo.
Unit 2
Cloning: Where Is It Leading Us?
Reading Strategies
1.The better way to get the main idea is:
合集下载
高三英语 Cloning课件
● 【答案】 C
● bother ● (1)vt.打扰；vi.操心
● I don’t want to bother you with my problems. ● 我不想让你因为我的问题而担心。 ● Don’t bother Mary while she’s reading. ● 玛丽读书的时候不要打扰她。 ● It bothers me that he hasn’t been telling me the truth. ● 他一直没有对我讲真话，这让我很苦恼。 ● (2)n.烦扰；令人烦恼的事或人 ● I hate to be a bother，but could I use your phone? ● 给您添麻烦了，我可以用一下电话吗？
reasonable
●Ⅱ.重要短语扫描
●1．pay ●2．cast ●3．in ●4．(be)
(做)……
of得f 到好结果；取得成功；偿清 沮丧；不愉快
ofdo赞wn成；支持 favotuor (do)．.. 一定或注定
bound
●5．
st.r.i.kine to one’s heart 使……刻骨铭
● undertake (undertook，undertaken) vt.着手；从事；承担
●①They undertook a dangerous task. ●他们承担了一项危险任务。 ●②He undertook to finish the job by Friday. ●他答应在星期五以前完成那工作。 ●③I can undertake that you will enjoy the trip. ●我保证你会喜欢这次旅行。
● 6．I’m very sorry to have________you with so many questions on such an occasion.
公开课课件CLONING资料讲解
Discussion
When was she born? Is she man-made or natural cloning? When did she die? How long did she live? Why is she so famous?
How do scientists clone a sheep?
Can you predict the future of cloning? What will is it leading us?
Unit 2
Cloning: Where Is It Leading Us?
Reading Strategies
1.The better way to get the main idea is:
2.A: Read the passage sentence by sentence and study the meaning of individual words or sentence if
necessary. scan
3.B: Try to locate a topic sentence in the first, the last or sometimes in the middle
Step 5 The embryo is then put into female sheep C. Finally a sheep D is cloned.
What animals have been cloned?
sheep, goats, oxen, mice, pigs, cats, rabbits and so on.
C. Cloning is used by gardeners to make more money.
人教版高中英语选修8 Unit 2《Cloning》(period ⅰ)ppt课件
At present some countries began to reform their legal systems and 9.________ research into human cloning，but other countries like China and the UK，continued to 10.________ evidence of the abundant medical aid that cloning could provide.
Some scientists take a different view.“While I agree that research on cloning is meaningful，it is inappropriate to use giant pandas in this type of experiment.The number of pandas is limited and human beings have yet to master knowledge about pandas' pregnancy.Cloning would do little to save the species，”said Wang Dajun，a researcher at the School of Life Sciences，Peking University.
【美文阅读】
Pandas can be saved by cloning?
从1998年中国科学院动物研究所首席科 学家、动物克隆与受精生物学学科带头人 陈大元首次正式提出克隆大熊猫到现在， 整整16年过去了，陈老仍然执著于此。然 而保护大熊猫，究竟要不要通过克隆的方 式呢？
高三英语cloning课件
He broke down and wept when he heard the news. 听到这个消息时他不禁痛哭起来。
Negotiations between the two sides have broken down. 双方谈判已经破裂。
Our car broke down and we had to push it off the road. 我们的车子抛锚了，我们只好把它推下公路。
The theme of the play is skillfully treated. 这个剧本的主题处理得很好。
6. absorb v.吸收，吸取；掌握，理解；使全神贯注，使专心
常用结构： be absorbed in专心致力于…… absorb ones attention 吸引某人的注意力 be absorbed into 被吸收/纳入
Many thousands have benefited from the new treatment. 千千万万的人受益于这种新的疗法。
4. cure v. 治愈；改正；解决 n.疗法；对策；解决方案
常用结构：
cure sb. of ...治愈某人的…… a cure for ...……的治疗/解决方案（方法）
重点句型
10. I wish I had not done this terrible thing. 我希望我当时没做这可怕（糟糕）的事。
How I wish I could fly to the moon！ 我多么希望我能飞上月球啊！
I wish I knew what was going to happen. 但愿我能知道要发生什么事。
2. fear n.恐惧，害怕 v.害怕；畏惧；担心（后可接名词，代词,to do/doing 或跟that从句)
Negotiations between the two sides have broken down. 双方谈判已经破裂。
Our car broke down and we had to push it off the road. 我们的车子抛锚了，我们只好把它推下公路。
The theme of the play is skillfully treated. 这个剧本的主题处理得很好。
6. absorb v.吸收，吸取；掌握，理解；使全神贯注，使专心
常用结构： be absorbed in专心致力于…… absorb ones attention 吸引某人的注意力 be absorbed into 被吸收/纳入
Many thousands have benefited from the new treatment. 千千万万的人受益于这种新的疗法。
4. cure v. 治愈；改正；解决 n.疗法；对策；解决方案
常用结构：
cure sb. of ...治愈某人的…… a cure for ...……的治疗/解决方案（方法）
重点句型
10. I wish I had not done this terrible thing. 我希望我当时没做这可怕（糟糕）的事。
How I wish I could fly to the moon！ 我多么希望我能飞上月球啊！
I wish I knew what was going to happen. 但愿我能知道要发生什么事。
2. fear n.恐惧，害怕 v.害怕；畏惧；担心（后可接名词，代词,to do/doing 或跟that从句)
课件1：Unit 2 Cloning
forbid (forbade/forbad，forbidden)
01 02 03 04 05
禁止某人做某事 forbid sb.to do sth.
禁止做某事 forbid doing sth.
禁止…… forbid that... 禁止某人做…… forbid sb.from doing 做某事是禁止的 It’s forbidden to do sth.
_欠__某__人__某__物_________________
The wellknown scientist always
③ says that he owes all his success to
the support of his family. __o_w_e_._.._to_._..__把__…__…__归__功__于__…__…___
12．_a_d_o_r_e____(vt.) 崇拜；爱慕；喜爱 13．_d_i_ff_e_r____(vi.) 不同；相异
_d_i_ff_e_r_e_n_t_(adj.) 不同的 _d_i_ff_e_r_e_n_c_e(n.) 不同；差异 14．_o_b_j_e_c_t ___(vi.) 反对；不赞成 _o_b_j_e_c_ti_o_n_(n.) 不赞成；反对；异议 _o_b_j_e_c_ti_v_e_(adj.) 真实的；客观的；无偏见的 15．_m__e_d_iu_m___(n.) 媒介；手段；工具
巧学活用
(1)用所给词的适当形式填空 ①We object to___b_e_i_n_g_b_l_a_m__e_d__(blame) for something that we haven’t done. ②Unless our manager objects to Tom’s_j_o_i_n_in_g__(join) the club，we shall accept him as a member. ③Despite_____o_b_je_c_t_io_n__s ___(object) by the White House，the Senate voted today to cut off aid.
高中英语选修课件Cloning
03
Plant Clothing Technology and Applications
Introduction to asexual reproduction methods of plants
• Definition and characteristics of asexual presentation: Asexual presentation refers to the presentation of offspring by an individual without combining genetic material with another individual It is characterized by rapid reproduction speed, genetic stability, and low variation
Embryo Transfer
A technique used in cloning to implement a cloned embryo into a borrowed mother, where it will develop into a new organization
Classification and application fields of cloning
02 03
Technical basis
The technical basis of animal cloning mainly includes nuclear transfer technology and electromagnetic development technology
Ethical and legal issues
Animal cloning experiences have raised widespreaded ethical and legal concerns, including the ethical treatment of cloned animals and the potential impact on biodiversity
【优质课件】人教版高中英语选修8 Unit 2《Cloning》Listening and speaking优秀课件.ppt
laboratory returns you the real baby and one clone or two clones? WQ: Yes, it does. But how could this possible happen? CP: Well, the scientists may get confused. WQ: My goodness. Surely they would notice if there is an age-gap
MB: Yes, Qing, I know. But doesn’t that seem strange to you? Is it worth it? It took 276 experiments before
Dolly was successfully cloned. Think of all those live cells and eggs that died in order for Dolly to be born. I don’t approve of that! XQ: But Mary, be reasonable. Isn’t it always like that with a new science? This is the way you learn to do
Think about the reasons for your point of view. Use your own ideas as well as those in the text. These words and phrases on page 18 may be useful for you during the discussion：
4. Clare believes human cloning will cause unexpected problems. 5. Wang Qiao thinks it is moral to clone babies for parents who cannot have children.
高三英语cloning课件(PPT)4-2
This is the only possible cure for his failure in his study. 对于他学习失败来说这是唯一可能的解决方案。
5. treat vt.看待，对待 常和as搭配，表示“把……作为……来对待”。 与“treat ...as”用法及意思相似的搭配还有：regard ...as; consider ...as; think of ...as; look on/upon ...as; take ...as。 She is treated as the leading authority on the subject. 她被看作是这个课题的主要权威。
Her actions contrast sharply with her promises. =Her actions and her promises contrast sharply. 她的行动和承诺形成了鲜明的对比。 His white hair was in sharp contrast with/to his dark skin. 他的白头发与黑皮肤形成了鲜明的对比。
It might be several months before she’s fully cured. 她完全治愈还要好几个月的时间。
Nothing seemed to cure him of his nervousness. 好像没有什么能消除他的紧张。
Attempts to cure unemployment have so far failed. 到目前为止，解决失业问题的种种努力都失败了。
2. fear n.恐惧，害怕 v.害怕；畏惧；担心（后可接名词，代词,to do/doing 或跟that从句)
常用结构： for fear that/of doing sth. 唯恐;以免（发生危险） in fear 惊恐地
5. treat vt.看待，对待 常和as搭配，表示“把……作为……来对待”。 与“treat ...as”用法及意思相似的搭配还有：regard ...as; consider ...as; think of ...as; look on/upon ...as; take ...as。 She is treated as the leading authority on the subject. 她被看作是这个课题的主要权威。
Her actions contrast sharply with her promises. =Her actions and her promises contrast sharply. 她的行动和承诺形成了鲜明的对比。 His white hair was in sharp contrast with/to his dark skin. 他的白头发与黑皮肤形成了鲜明的对比。
It might be several months before she’s fully cured. 她完全治愈还要好几个月的时间。
Nothing seemed to cure him of his nervousness. 好像没有什么能消除他的紧张。
Attempts to cure unemployment have so far failed. 到目前为止，解决失业问题的种种努力都失败了。
2. fear n.恐惧，害怕 v.害怕；畏惧；担心（后可接名词，代词,to do/doing 或跟that从句)
常用结构： for fear that/of doing sth. 唯恐;以免（发生危险） in fear 惊恐地
CloningPPT课件(1)
短文填空 根据课文Cloning，Where is it leading us完成下列短文。 Cloning is a way of making (make) an exact copy of another
animal and plant. It has two major uses. One is that gardeners use it to produce commercial quantities of plants. The other is that it is valuable for research on new species and for medical research on
4．To my surprise，the c ommercial record should make a big
hit and sold two million copies. 5．At least he was quite straightforward about it；you can’t
say he was trying to deceive you. 6．She c ast welcoming smile in his direction.
impact
on the media and public imagination. Different people
have different opinions on it. However，scientists still wonder
whether cloning will help or
harm us and where it is leading us.
Unit 2
Cloning
漫画欣赏
高三英语cloning课件(图文课件整理分享PPT)4-4
It might be several months before she’s fully cured. 她完全治愈还要好几个月的时间。
Nothing seemed to cure him of his nervousness. 好像没有什么能消除他的紧张。
Attempts to cure unemployment have so far failed. 到目前为止，解决失业问题的种种努力都失败了。
2. fear n.恐惧，害怕 v.害怕；畏惧；担心（后可接名词，代词,to do/doing 或跟that从句)
常用结构： for fear that/of doing sth. 唯恐;以免（发生危险） in fear 惊恐地
地方不到六英尺。印第安人仍在挣扎中，但他无法走得更远，而实际上，他被紧紧地wedge住了。当他观察到跪在地板上的小人物，双手紧握，双眼紧闭，脸朝上弯曲时，一定会在邪恶的野蛮人心中引起奇怪的感觉。和嘴唇 发mu。很难想象有谁能被这景象所感动，尽管当时“红羽毛”丝毫没有这种情绪的迹象。苏族人的脸没有被画出来，尽管这是他的人民在战争途中这样做的一种方式。如果它被条纹和斑点涂抹，它本来看起来并不可怕，而 Dot感到恐惧。她一跃而起，喘着粗气后坐着，凝视着可怕的容颜。红羽尽力招呼小家伙靠近他。正是在这一时刻，Dot发出了哭声，使Melville急忙地从上方的房间里抽了出来。他冲了下来，手里拿，这是在轻描淡写地说他 改变了局势。红羽被楼梯上的台阶声吓了一跳，抬头看了看那个小伙子，他的脸发白，愤怒，手里拿着一支非常危险的步。“我教你举止！” 叫了梅尔维尔，停在[29]的地板上，把武器调到水平；“你这样的流氓不适合生 活。” ; “倒出了信仰和爱的简单祈； 618外汇网 ；mt4平台 下载618外汇网； ； 外汇ea 炒外汇入门 外汇ea，炒外汇； ；股票配资 期货配资； ； 数字货币网 区块链； ；配资网 股票配资； ；外汇ea / mt4指标 ； ；外汇返佣 外汇返佣网； ；外汇短线交易的24堂精品课 /whszshuji/24tang/ 外汇短线交易； ；外汇交易圣经 /whszshuji/jiaoyishengjing/ 外汇交易圣经； ；外汇狙击手短线制胜的十五张王牌 /whszshuji/jujishou/ 外汇狙击手短线制胜； ；外汇制胜之道 /whszshuji/zhishengzhidao/ 外汇制胜之道； ；外汇进阶学习 /whszshuji/jinjie/ 外汇进阶学习； ；外汇交易进阶 /jiaoyijinjie/ 外汇交易进阶； ；外汇交易三部曲 /whszshuji/sanbuqu/ 外汇交易三部曲 ； ；从零开始学炒外汇 /whrumenshuji/lingwaihui/ 从零开始学炒外汇； ；外汇交易的12堂必修课 /whrumenshuji/12tang/ 外汇交易的12堂必修课； ；2017年外汇杂谈 /whrumenshuji/zatan2017/ 2017年外汇杂谈； ；外汇期货基础知识 /whrumenshuji/qihuojichu/ 外汇期货基础知识； ；外汇入门基础知识 /whrumenshuji/waihuirumen/ 外汇入门基础知识； ；外汇技术分析方法 /jishufenxishuji/jishu/ 外汇技术分析方法； ；斐波纳奇高级交易法 /jishufenxishuji/feibonaqi/ 斐波纳奇高级交易法； ；免费外汇MT4指标 /yhzhibiao/ 免费外汇MT4指标； ；外汇EA /ea/vipea/ 外汇EA； ；最好外汇ea交易系统 /remenea/ 最好外汇ea交易系统； ；最新外汇交易系统 /mt4/zuixinxitong/ 最新外汇交易系统； ；免费MT4平台软件 /a/ruanjian/ 免费MT4平台软件； ；外汇工具下载 /tool/ 外汇工具下载； ；热门外汇经纪商 /a/jingjishang/ 热门外汇经纪商； ；外汇交易系统 /mt4/vipxitong/ MT4交易系统； ；炒外汇用什么软件 /forum-150-1.html 炒外汇用什么软件； ；外汇黄金技术分析 /forum-41-1.html 外汇黄金技术分析； ；外汇ea下载 /forum-123-1.html 外汇ea下载； ；黄金行情软件 /forum-151-1.html黄金行情软件； ；如何炒外汇入门 /forum-72-1.html 如何炒外汇入门； ；外汇ea之家 /forum-121-1.html 外汇ea之家； ；mt4外汇交易系统 /forum-165-1.html mt4外汇交易系统； ；外汇百科知识 /baike/ 外汇百科知识 ； ；外汇入门知识/baike/jichuzhishi/ 外汇入门知识；