2018高中英语选修八人教版课件：Unit 2 Cloning2.4
常用句型
针对训练
素材积累
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6.In a word,the whole society should pay close attention to the problem of...Only in this way can we...in the future. 总而言之,整个社会应该密切关注……这个问题。只有这样,我 们才能在将来…… 7.Personally,I believe that...Consequently,I’m confident that a bright future is awaiting us because... 就我个人而言,我相信……因此,我坚信美好的未来正等着我们, 因为…… 8.With the development of society,...So it’s urgent and necessary to...If everyone is willing to contribute himself to the society,it will be better and better. 随着社会的发展,……因此,迫切需要……如果每个人都愿为社 会贡献自己的力量,这个社会将会变得越来越好。
常用句型
针对训练
素材积累
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1.There are different opinions among people as to... 关于……人们有不同的观点。 2.On the contrary,there are some people in favour of...At the same time,they think... 相反,有些人赞成……同时,他们还认为…… 3.But I don’t think it is a very good way to solve...For example,...Worst of all,... 但是我认为这不是解决……的好方法。比如……最糟糕的 是…… 4.There are several measures for us to adopt.First,we should... 有几个可供我们采纳的方法。首先,我们应该…… 5.As far as I am concerned,I agree with the latter opinion to some extent.I think that... 至于我,在某种程度上我同意后面的观点,我认为……
常用句型
针对训练
素材积累
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Should Human Cloning Be Allowed? Should human cloning be allowed? My 1. classmates take different attitudes towards it (同学们对此有 不同看法). are in favour of human cloning Some of my classmates 2.______________________________ (支持人类克隆).They think it will help those who are not able to realize their dream of being parents 3. (实现 做父母的梦想).What’s more,treatments for many incurable diseases can be found with its help.They also think it creates great wealth and is of benefit to society progress 4. (有益于 社会进步).
Section Ⅳ Writing
常用句型
针对训练
素材积累
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如何写议论文 本单元的写作要求是写议论文。所谓议论文,就是以议论为主要 表达方式的一种常用文体,它通过摆事实、讲道理、辨是非来表达 作者的见解和主张。议论文有多种形式,常见的有科学社论、政论 文(有关政治问题的讲话、会议报告、发言、宣言、声明、演讲词 等)、杂文、评论等。高中英语新课程标准所要求的议论文是一种 限定的写作,其论点、论据和论证都比较明确,有的文章提出问题, 如:……为什么?……怎么办?……该采取什么措施?可以结合题目 要求,阐述相关的观点,切忌随意发挥。
注意:1.词数100左右; 2.不要直译所给要点。
常用句型
针对训练
素材积累
模板填空
将下列单词和短语进行英汉互译 1. (have)an attitude towards 对……的态度 2. be in favour of 支持 3. be of great benefit to 对……有好处 4. realize the dream of doing sth 实现……的梦想 5. make proper use of 正确运用 6.incurable disease 不治之症 7.give rise to moral questions 产生道德问题 8.cause the spread of new disease 引起新的疾病的传播 9.terrorists 恐怖分子 10.as an old saying goes 正如古语所说的常用句型针对训练素材积累
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写作议论文时首先要明确表明你的思想观点,随后给出充足的证 据来证实自己的观点,语言要简练而准确。议论文写作的一般结构 模式往往采取“开头——主体——结论”的三段式结构。开头用 以引出一个令人关注的问题;主体是全文的主要部分,是对提出的 问题进行分析、推论,运用材料对观点进行论证,使论点得到足够 的支持;结论是对主体部分的内容做出概括,明确论点所要解决、 论证的问题。 议论文的具体写作要求: 1.论点必须明确。 2.文章结构要完整,条理要清楚。 3.写议论文时一定要注意时态,多用一般现在时;语言必须精练、 准确、易懂,表达方式要以议论为主,恰当地使用叙述、说明、描 写等手法。
常用句型
针对训练
素材积累
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你班同学对于克隆人持不同意见。请你根据下表中的提示,用英 语写一篇短文,介绍同学们的不同观点,并表达自己的看法。
一些同学赞成的理由 1.能使许多不孕患者实 现做父母的愿望 2.为许多不治之症找到 新的治疗方案 3.创造巨大的物质财富, 有利于社会的进步 一些同学反对的理由 你的看法 1.会引起道德方面的问题 2.可能成为恐怖分子的犯 罪工具 …… 3.大量基因结构相同的“克 隆人”可能诱发新型疾病的 传播
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人教课标版高中英语选修8Unit2 Using Language 教学ppt课件(26张)
suitable habitat
Example: Skim the passage and find out the main idea
请你根据下表所提供的信息，给报社编辑稿，客观介绍讨论的情况There are two opposite opinions about it.
The aim of this initial meeting is D.
Careful reading
Part 1 chose the best answer
1. The film Jurassic Park is popular because _______ . A. people are interested in the subject of
cloning B. all the actors are dinosaurs C. it was directed by a scientist who
6.merely: only it proves very interesting
Skim the passage and find out the main idea
1. The writer of the text_____ A. is excited by the possibility of cloning fierce
Skim the passage and find out the main idea
dinosaurs
to clarify the issues. dinosaurs
drawback: disavantage
6.
4.resist:withstand, fend 30 percent of students think we can’t clone humans.
Example: Skim the passage and find out the main idea
请你根据下表所提供的信息，给报社编辑稿，客观介绍讨论的情况There are two opposite opinions about it.
The aim of this initial meeting is D.
Careful reading
Part 1 chose the best answer
1. The film Jurassic Park is popular because _______ . A. people are interested in the subject of
cloning B. all the actors are dinosaurs C. it was directed by a scientist who
6.merely: only it proves very interesting
Skim the passage and find out the main idea
1. The writer of the text_____ A. is excited by the possibility of cloning fierce
Skim the passage and find out the main idea
dinosaurs
to clarify the issues. dinosaurs
drawback: disavantage
6.
4.resist:withstand, fend 30 percent of students think we can’t clone humans.
人教版高中英语选修8 Unit 2《Cloning》(Workbook Listening)课件
Listening task on page 57
Read the ten sentences on page 57 and then listen to the tape for the first time. Decide if they are facts or opinions.
1. F 5. F
people did before cloning was a possibility? BILLY: Yes, and she knows the cloning procedure. She’s read about the experiments in America. They offer chances for pets to produce their own stem cells. These stem cells will produce new pets at a very reasonable price.
CP: I know, and that’s why it’s important to
get our ideas sorted out now. So we
really have to think about the problems of human cloning. WQ: Yes. Now I see your point. We should do something about this. How about a meeting? What do you think?… (fade out)
the donor and the clone?
CP: Maybe. What if the donor and the clone are very close in age? Let us suppose they are both babies.
人教版高中英语选修八课件： Unit2 Cloning
• object to sb/sth 反对/不赞成某人某事
• object to doing sth 反对做某事
• object to sb doing sth反对某人做某事
• have/make an objection to (doing) sth对表 示反对 We object to being treated like this. 我们抗议这种待遇。
4.Cloning scientists were cast down to find that Dolly’s illnesses ……
• cast down ：discourge 使沮丧 • be cast down:feel discourged 灰心，沮丧 词汇cast about/around for 到处寻找, • cast away 抛弃，遭船难 • cast aside 抛弃，丢一边 • cast off 放弃，脱掉,解缆放船 • cast out 赶走
• (1) We differ __w_it_h_____ him _a_b_o_u_t____ that question.
• (2) The two nations differ __in____ culture and religion.
• (3) The climate here differs _f_ro_m________ that of the South.
“不同, 相异；不同意, 意见相左”。 常见的搭配有：
1). sb. differ from/with sb. on/about sth.; 2). sth. and sth. differ in… ; 3). sth. differ from sth .
• 拓展: different adj.差异, 差别, 分歧, 争论, 差
人教版选修八 Unit 2 cloning reading课件(31张)
Reading
Listen to the tape and find out the main idea of each
paragraph.
Para 1 The definition of cloning
plants and It happens both in ______ animals They can be cloned in_______. themselves and _______. humans by ________
True or false: 1 People feared that Cloned Hitlers would do harm to the world.
Many governments forbade reserch 2 All the research into human beings will into human beings. be forbidden.
Look at the following picture and answer the question:
1. It’s the most famous sheep in the world. Do you know how Dolly is different from other sheep? She was cloned while the others were born naturally. It is the copy of another sheep.
Problems or dangers Advantages of of cloning cloning develop Animals may_______ the ________ illnesses of _____ older animals. Medical cloning could produce ______ cures for _______ serious tive(变质的） ________ illnesses in humans.
人教版高中英语选修8-Unit-2《Cloning》(Warming-up)课件
The mule in the picture is the world’s first cloned mule. It was born on 4 May 2003. His name is Idaho Gem.
The kitten in the picture is called Cc. Its name is from “Copycat”.
In 1952: Cloning tadpole (克隆蝌蚪) The American scientists created a copy of tadpole by means of using a tadpole cell. This tiny tadpole has become the first kind of cloning animal.
2. What benefits can humans gain from cloning?
Questions about cloning
1. How is a clone produced? 2. What benefits can humans gain
from cloning? 3. What problems may arise when
humans are cloned?
1. How is a clone produced? 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 cloning). The cloning of animals is more complicated. It was not achieved until 1996.
人教版高中英语选修8 Unit 2《Cloning》(Listening and speaking)课件
3 it is a “dead end”
2 may bring back extinct animals
3 problems because it is a new science
Mary’s ideas about cloning
4 clone born at age of “mother”
5 weakens the species
XQ: What do you mean by that? The scientists are doing a wonderful job and soon they may be able to bring back extinct animals or ever people’s favourite pets back to life.
medicines or even organs for serious illnesses. MB: Yes, I’ve heard all that. I agree with it but I don’t agree with the methods. I don’t think cloning is good for animals. XQ: Why not?
XQ: Are you sure? I never thought of that! MB: And it also weakens the species.
Clones mean there is less variety in the species and so illnesses will become more common and the animals may die out.
Your argument has convinced me because… I would like to agree with you but… I don’t care for your ideas because… No, that is not reasonable because…. That’s a great idea! Your ideas sound very encouraging to me.
2 may bring back extinct animals
3 problems because it is a new science
Mary’s ideas about cloning
4 clone born at age of “mother”
5 weakens the species
XQ: What do you mean by that? The scientists are doing a wonderful job and soon they may be able to bring back extinct animals or ever people’s favourite pets back to life.
medicines or even organs for serious illnesses. MB: Yes, I’ve heard all that. I agree with it but I don’t agree with the methods. I don’t think cloning is good for animals. XQ: Why not?
XQ: Are you sure? I never thought of that! MB: And it also weakens the species.
Clones mean there is less variety in the species and so illnesses will become more common and the animals may die out.
Your argument has convinced me because… I would like to agree with you but… I don’t care for your ideas because… No, that is not reasonable because…. That’s a great idea! Your ideas sound very encouraging to me.
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
选修八第二单元课件 Cloning PPT
Careful-reading
Task1: （para1-2) (3 minutes)
1. What is cloning?
2.What are the two major uses of cloning?
3. Why is it easier to make commercial plant clones than animal clones?
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.
Natural or man-made clones?
A strawberry plant
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
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Twins
Do you want to know:
Careful-reading
推理判断题
Task2: （para3-5) (4minutes) 1. 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
人教版高中英语选修8 Unit 2《Cloning》(Language points)课件
an interested look 感到兴趣的表情
surprised people (感到)惊奇的人们
4. cast down 使沮丧 Cloning Scientists were cast down
to find that Dolly’s illness were more appropriate to a much older animal.
两人一组, 观察图片并讨论哪些是自然无性繁殖, 哪些是人工的。解释它们的区别。
Her method doesn’t differ much from mine. 她的方法跟我的没有很大不同。
Modern airplanes differ from early ones. 现代飞机跟早期的在很多方面有所不同。
那个律师接了一个新的案子。
undertake是及物动词, 主要有两个义项: 着
手做, 从事, 进行; 担任, 承担, 答应, 同意。
完成下列句子。
(1) He will _u_n_d_e_r_t_a_k_e _a_ _jo_u_r_n_e_y_ next month (去旅行).
(2) He _u_n_d_e_r_t_o_o_k_ _a_ _n_e_w_ _ta_s_k_ (承担一项新 任务).
_c_a_s_t_d_o_w__n_._
5. object v. objection n. On the other hand , Dolly’s
appearance raised a storm of objections and had a great impact on the media and public imagination.
将下列句子译成英语
(1) 听到这个消息他很沮丧。 H__e__w_a_s__c_a_s_t_d_o__w_n__t_o_h__e_a_r_t_h_e__n_e_w__s_. _
surprised people (感到)惊奇的人们
4. cast down 使沮丧 Cloning Scientists were cast down
to find that Dolly’s illness were more appropriate to a much older animal.
两人一组, 观察图片并讨论哪些是自然无性繁殖, 哪些是人工的。解释它们的区别。
Her method doesn’t differ much from mine. 她的方法跟我的没有很大不同。
Modern airplanes differ from early ones. 现代飞机跟早期的在很多方面有所不同。
那个律师接了一个新的案子。
undertake是及物动词, 主要有两个义项: 着
手做, 从事, 进行; 担任, 承担, 答应, 同意。
完成下列句子。
(1) He will _u_n_d_e_r_t_a_k_e _a_ _jo_u_r_n_e_y_ next month (去旅行).
(2) He _u_n_d_e_r_t_o_o_k_ _a_ _n_e_w_ _ta_s_k_ (承担一项新 任务).
_c_a_s_t_d_o_w__n_._
5. object v. objection n. On the other hand , Dolly’s
appearance raised a storm of objections and had a great impact on the media and public imagination.
将下列句子译成英语
(1) 听到这个消息他很沮丧。 H__e__w_a_s__c_a_s_t_d_o__w_n__t_o_h__e_a_r_t_h_e__n_e_w__s_. _
人教版高中英语选修8 Unit 2《Cloning》ppt视听说选修课课件
Sentences appreciation Now the most advanced amusement park in the entire world incorporating (合并) all the latest technologies. And I'm not talking just about rides, you know. Everybody has rides. No, we've made living biological attractions so astounding (令人惊骇的) that they'll capture the imagination of the entire planet.
The film follows two dinosaur experts — Dr. Alan Grant and Dr. Ellie Sattler — as they are invited by eccentric (古怪的) millionaire John Hammond to visit his new amusement park on an island off Costa Rica. By cloning DNA harvested from pre-historic insects, Hammond has been able to create living dinosaurs for his new Jurassic Park, an immense (巨大的) animal preserve housing real dinosaurs.
Using _____ sophisticated techniques, they extract the preserved blood from the mosquito, and bingo.: dino D.N.A. A full billion D.N.A. strand contains three ______ genetic codes. If we looked at screens like eight hours a day, these once a second for _____ entire it'd take two years to look at the ______ long Since it's so D.N.A. strand. It's that ____. holes Now that's where our old, it's full of _____. geneticists take over. Thinking machine super-computers and gene sequencers