【精品资料】2018-2019学年人教新课标高中英语选修八课件：Unit 2 Using Language
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人教版高中英语选修8-Unit-2-Reading课件
Words and Expressions
undertake vt. 着手; 从事; 承担 breakthrough n. 突破
procedure n. 程序; 步骤; 手续 nucleus n. 原子核; 中心 somatic adj. 躯体的; 肉体的; 细胞体的 embryo n. 胚; 胚胎; 萌芽时期 carrier n. 携带者; 搬运工; 运输工具 cast vt. 扔; 投; 掷
A
B
A: I think cloning B: I think cloning
is good for us. is bad for us.
Because …
Because …
These expressions may help. Do you think it is wise to …? What’s your opinion of …? I think you should … I agree with you that … I would never accept … I’m happy to accept a clone but … I would never accept a clone … I don’t mind but …
What do you think is the writer’s point of view in this reading passage? Is it in favour of cloning or against it? I think the writer is _im__p_a_r_t_ia_l_ because _h_e_/s_h_e_d_o_e_s__n_o_t_s_ta_t_e_a_n__y_p_e_r_s_o_n_a_l _o_p_in_i_o_n_a_b__o_u_t _c_lo_n_i_n_g__.
人教课标版高中英语选修8Unit2 reading(共16张PPT)
possible? Why?
vs.
• make movies
• dangerous
• keep in the zoo • takes time and
• for scientific
effort, not worth
experiment
it
• contribute to the • not fair to be
Although it is an exciting thought to bring dinosaurs back to life by cloning, most students in our class still think thought it is unsuitable to do so. Its disadvantages overweight benefits.
About argumentative writing
• 某人就某事展开讨论 people’s ideas/views/opinions on …vary from person to person. There is a discussion/debate about … • 表达观点 I think/believe/hold that As for me In my opinion as far as I am concerned • 总结 I agree with you /sb./on the first/latter I favour /support I vote for This is just what I think
After learning the text, we know that we are a long way from being able to clone dinosaurs. The chance of dinosaurs returning to the earth is merely a dream. After all, the idea strikes a mixture of fear and excitement into our heart.
vs.
• make movies
• dangerous
• keep in the zoo • takes time and
• for scientific
effort, not worth
experiment
it
• contribute to the • not fair to be
Although it is an exciting thought to bring dinosaurs back to life by cloning, most students in our class still think thought it is unsuitable to do so. Its disadvantages overweight benefits.
About argumentative writing
• 某人就某事展开讨论 people’s ideas/views/opinions on …vary from person to person. There is a discussion/debate about … • 表达观点 I think/believe/hold that As for me In my opinion as far as I am concerned • 总结 I agree with you /sb./on the first/latter I favour /support I vote for This is just what I think
After learning the text, we know that we are a long way from being able to clone dinosaurs. The chance of dinosaurs returning to the earth is merely a dream. After all, the idea strikes a mixture of fear and excitement into our heart.
2018-2019学年人教版高中英语选修八：Unit 2 Section Ⅲ
Ⅱ.短语互译 1．end in failure 2．look back on 3．develop a disease 4．put sth.to sleep 5．(be) bound to (do)… 6．strike...into one’s heart
_以__失__败__告__终_____ _回__顾_____ _患__病_____ _使__(_动__物__)_无__痛__苦__地__死__去_______ _一__定__或__注__定__(_做__)_…__…_______ _使__…__…__刻__骨__铭__心_____
From time 4. ___to___ time people suggest that extinct animals like dinosaurs, can possibly be brought back to life through cloning.5. ____U_n_f_o_rt_u_n_a_te_l_y___ (fortunate), with what we know now, this is either impossible or 6. __u_n_s_u_i_ta_b_l_e____ (suitable). There are many reasons.All efforts of cloning an animal will be in vain 7. ___if___ there is not enough diversity in the group to overcome illnesses.Diversity in a group means 8. ___h_av_i_n_g___ (have) animals with their genes arranged in different ways.
人教课标版高中英语选修8Unit2Using language(共19张PPT)
Unit 2 Using language
The Return of the Dinosaurs?
导
Have you ever seen the film Jurassic Park?
2. What animals do you see in the film? Are they real ?
剑龙stegosaurs
3. From time to time people suggest that extinct animals like
4.Why is it wrong to clone an extinct animal if it would have to live in a zoo?
Because it is not a suitable habitat to develop and increase its numbers. The zoo is not a natural environment for a wild animal.
• Do you think it is possible to clone dinosaurs? The return of it?
• 1. strike vi. &vt. 打；罢工;突然想到迷住;钟（敲）n.罢工 • 2.initial adj. 最初的 • 3. vain adj. 虚荣的，自负的，徒劳的 • 4. resist vt. 抵抗；对抗
3. Why shouldn’t you clone an extinct animal if there isn’t enough diversity in the group?
Because there will not be enough genetic variation in the group to be able to resist new illnesses.
The Return of the Dinosaurs?
导
Have you ever seen the film Jurassic Park?
2. What animals do you see in the film? Are they real ?
剑龙stegosaurs
3. From time to time people suggest that extinct animals like
4.Why is it wrong to clone an extinct animal if it would have to live in a zoo?
Because it is not a suitable habitat to develop and increase its numbers. The zoo is not a natural environment for a wild animal.
• Do you think it is possible to clone dinosaurs? The return of it?
• 1. strike vi. &vt. 打；罢工;突然想到迷住;钟（敲）n.罢工 • 2.initial adj. 最初的 • 3. vain adj. 虚荣的，自负的，徒劳的 • 4. resist vt. 抵抗；对抗
3. Why shouldn’t you clone an extinct animal if there isn’t enough diversity in the group?
Because there will not be enough genetic variation in the group to be able to resist new illnesses.
人教版高中英语选修8 Unit2 Listening and speaking 精品课件
a baby factory.
Listening task (Workbook, Page 57). Discuss before listening
make the animals do unnatural things it is a “dead end”
weakens the species
Xiao Qing’s ideas about cloning
scientists are doing a wonderful job
may bring people’s favourite pets back to life
Unit2 ng Listening and speaking
Animal testing, also known as animal experimentation or animal research, is the use of non-human animals in experiments.
Is experimenting with animals cruel or not?
Listen and see whether you agree with Xiao Qing or Rachel.
Listening (Page 17)
Read these statements before listening. Tick those that you hear. 1. Cloning will bring dead pets to life. 2. There were 627 experiments before Dolly
S1: We won’t know if cloning is safe for humans unless we try it on animals first.
Listening task (Workbook, Page 57). Discuss before listening
make the animals do unnatural things it is a “dead end”
weakens the species
Xiao Qing’s ideas about cloning
scientists are doing a wonderful job
may bring people’s favourite pets back to life
Unit2 ng Listening and speaking
Animal testing, also known as animal experimentation or animal research, is the use of non-human animals in experiments.
Is experimenting with animals cruel or not?
Listen and see whether you agree with Xiao Qing or Rachel.
Listening (Page 17)
Read these statements before listening. Tick those that you hear. 1. Cloning will bring dead pets to life. 2. There were 627 experiments before Dolly
S1: We won’t know if cloning is safe for humans unless we try it on animals first.
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
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
2018-2019学年人教版高中英语选修八：Unit 2 Section Ⅰ
合作探究
核心词汇
1．differ vi.不同；相异；持不同看法
①Our views on the subject differ. 我们对这个问题见解不同。 ②Her method doesn’t differ much from mine. 她的方法跟我的没有很大不同。 ③They differ with each other on moral standards. 关于道德标准，他们的见解不同。
C．the scientists were rewarded and got lots of money
D．many other attempts to clone mammals failed
3．The sheep that donated the somatic cell (体细胞) most probably lived ___D___
Ⅲ.句型结构 1．Then came the disturbing news that Dolly had become seriously ill. [公式]副词then, now，here, there，away...＋动词(be，lie, sit，come，run等) ＋名词 [仿写]现在机会来了。 Now __c_o_m__e_s__ the chance.
cloning 5．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 Dolly the sheep was born D．animal cloning raised arguments and scientists are not sure about its future
2018-2019学年高中英语人教版选修8课件：Unit 2 Cloning 2.1
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Section Ⅰ— Warming Up,Prereading,Reading & Comprehending
晨读晚诵
自主预习
合作学习
随堂练习
译文 在电影《侏罗纪公园》中,科学家利用保存了几百万年的DNA克 隆恐龙。然而,当克隆来的恐龙被证明比预料的更凶猛更精明时就 有麻烦了。恐龙真的能被克隆吗?从理论上来说,是可以的;所需要 的就是从灭绝的恐龙中提取DNA和一种现存的可作代孕母亲的紧 密相关的物种。 实际上,克隆是一种在众多物种中自然发生的一种现象。每当你 看到一对同卵双胞胎,他们就是自然克隆的例子。尽管几十年来, 科学家们已十分成功地克隆出像胡萝卜这样的某些植物,但是在尝 试克隆动物方面还没有那么成功。然而,他们在多莉出生前很长时 间就已开始了,多莉,一只绵羊——第一只成功克隆出的哺乳动物。
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Section Ⅰ— Warming Up,Prereading,Reading & Comprehending
晨读晚诵ห้องสมุดไป่ตู้
自主预习
合作学习
随堂练习
Human cloning is basically about creating a genetically identical copy of a previously existing person.Why would some people choose to clone human beings?Well,generally,it could make couples unable to have babies have their own children.Replacing a dead child is also another reason why some people have expressed interest in the technology.
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）
高二英语人教版选修8unit2 Section Ⅱ优质课件
栏目 导引
[即学即练]——单句语法填空
Unit 2 Cloning
① (2019·全 国 卷 Ⅱ)Since I was a kid, I ’ ve considered __d_i_ff_e_r_e_n_t__ (differ) jobs I would like to do. ②We differ ____w_i_th_____ each other about the standard.
栏目 导引
Unit 2 Cloning
[即学即练]——单句语法填空 ① The project ___u_n_d_e_r_t_a_k_e_n__ (undertake) by the young engineer turned out to be very successful. ② We are supposed __t_o_u_n_d_e_r_t_a_k_e__ (undertake) the responsibility to protect the environment ③Last year, she _u_n__d_er_t_o_o_k__ (undertake) the difficult task of monitoring the elections.
栏目 导引
Unit 2 Cloning
pay off 得到好结果；取得成功；偿清 (教材 P11)But at last the determination and patience of the scientists paid off in 1996 with a breakthrough—the cloning of Dolly the sheep. 但是决心和耐心使科学家们最终于 1996 年收 获了突破性的结果——克隆羊“多莉”。
[即学即练]——单句语法填空
Unit 2 Cloning
① (2019·全 国 卷 Ⅱ)Since I was a kid, I ’ ve considered __d_i_ff_e_r_e_n_t__ (differ) jobs I would like to do. ②We differ ____w_i_th_____ each other about the standard.
栏目 导引
Unit 2 Cloning
[即学即练]——单句语法填空 ① The project ___u_n_d_e_r_t_a_k_e_n__ (undertake) by the young engineer turned out to be very successful. ② We are supposed __t_o_u_n_d_e_r_t_a_k_e__ (undertake) the responsibility to protect the environment ③Last year, she _u_n__d_er_t_o_o_k__ (undertake) the difficult task of monitoring the elections.
栏目 导引
Unit 2 Cloning
pay off 得到好结果；取得成功；偿清 (教材 P11)But at last the determination and patience of the scientists paid off in 1996 with a breakthrough—the cloning of Dolly the sheep. 但是决心和耐心使科学家们最终于 1996 年收 获了突破性的结果——克隆羊“多莉”。
最新人教版高中英语选修8-Unit-2《Cloning》(-Language-points)课件精品
第十三页，共38页。
Choose the best answer.
I can hardly stand his rude manners. I object
______ like a child.
A. to be treated
B. being treated
C. to being treated D. to treat
very clear result.
第十六页，共38页。
Translate the following sentences.
(1) 很难获得(huòdé)可靠的证据。
It is difficult to obtain reliable evidence. (2) 你还可以(kěyǐ)从实践经验中获得知识 。 You can also obtain knowledge through
while的其他(qítā)用法： ① while 用作从属连词，意思为“当…… 时候”，引导时间状语从句。如： While the old man was out, a thief entered the house. Strike while the iron is hot. ② while 用作从属连词，意思为“虽然；尽 管”，引导让步状语从句。如： While I like the color of the mobile phone, I don’t like its shape.
while作并列(bìngliè)连词用，意思为“ 然而”，表示前后意义上的对比或转折 。如： Some people waste food while others don’t have enough. You like sports, while I prefer music.
Choose the best answer.
I can hardly stand his rude manners. I object
______ like a child.
A. to be treated
B. being treated
C. to being treated D. to treat
very clear result.
第十六页，共38页。
Translate the following sentences.
(1) 很难获得(huòdé)可靠的证据。
It is difficult to obtain reliable evidence. (2) 你还可以(kěyǐ)从实践经验中获得知识 。 You can also obtain knowledge through
while的其他(qítā)用法： ① while 用作从属连词，意思为“当…… 时候”，引导时间状语从句。如： While the old man was out, a thief entered the house. Strike while the iron is hot. ② while 用作从属连词，意思为“虽然；尽 管”，引导让步状语从句。如： While I like the color of the mobile phone, I don’t like its shape.
while作并列(bìngliè)连词用，意思为“ 然而”，表示前后意义上的对比或转折 。如： Some people waste food while others don’t have enough. You like sports, while I prefer music.
人教课标版高中英语选修8Unit 2Using Language课件(共17张PPT)
it may cause moral questions.
So I think, based on what we know now, you cannot clone human beings . It is merely a dream.
Do you think it possible for people to clone a dinosaur ? Why ?
human egg cells and embryos needed for cloning research are difficult to obtain.
Secondly, some evil people may hope to clone themselves to attain their ambitions. Finally,
Fast Reading What is the writer’s attitude towards cloning the dinosaurs?
A. Supportive.
B. Neutral (中立的).
objective客观的, positive肯定的 impartial 公平的 arbitrary武断的 optimistic乐观的
常见的开篇方法
“直叙型”开篇 “转折型”开篇
作者开门见山把文章的主题交代出来， 一般是在文章第一句，少数情况会在 首段末句。
开篇形成这样的结构：A. But B. 注意两点：1.文章重点在于B；2.A和B 形成相反关系。
开篇提出问题，让读者思考，再顺理 成章的引出回答。文章重点会落在回 答的部分。 “举例+总结型”开篇 先给个例子让读者有个感性的认识， 然后再引出主题。例子和主题之间的 差异在于，例子具体，主题语言抽象， 也就是说主题是对例子的总结。
人教课标版高中英语选修8Unit2 Reading (共14张PPT)
It is a way….
→ Definition
It happens… It also happens…
→ Two examples of natural clone
Other natural clone examples
Cactus (仙人掌)
Pendulum orchid (吊兰)
We are Noel, Angel, Star, Joy and Mary.
Name: Idaho Gem
The mule in the picture is the world’s first cloned mule. It was born on 4 May 2003.
In January 2000, the Pyrenean ibex became extinct. In 2009 an ibex was cloned.
Unit 2 Reading
Cloning: Where Is It Leading Us?
NHooww dwidathtce hscaienptiisetscceloonfe vDiodlleyotheabshoeuept?it.
Name: CC (short for Copycat)
After they had tried 188 times, researchers in Texas, the USA produced CC with a cell taken from her mother Rainbow in 2002.
Targets
1. structure (skimming and scanning) (analyze students’ mind map)
2. Coherence and logic(连贯与逻辑） Identify the transitional sentences(过渡句）