人教版高中英语选修八unit-2词汇和reading-重点短语学案(无答案)
高中英语人教版选修8Unit2 Reading
Growing new plants
Twins
They are born naturally and identical in sex and appearance.
Monkey King
In 1996, a sheep called Dolly was born. It is the first mammal to be cloned. It is considered to be the greatest success in the development of cloning.
2. The __u_s_es__ and _p_r_o_ce_d_u_r_e_s of cloning. 3.The __p_r_o_b_le_m__s_ of Dolly (the ___b_ir_t_h___ and __d_e_a_t_h__ of Dolly). 4. The _i_m_p_a_c_t______ of Dolly. 5. People’s _r_ea_c_t_io_n_/_a_tt_it_u_d_e_s to cloning.
plants.
commercial
F 3 Cloning animals is as complicated as cloning plants. 4 Dolly the sheep was themfoirrset(s…utchcaens…s)ful clone of a
T mammal. 5 Natural clone happen in animbarlesaaktshwroeulgl has in plants.
Two kinds of clones:
Warming up
Natural clone is one that occurs in a natural form of cloning without human’s help.
人教版高二英语选修8 unit 2 reading 知识点 [58张ppt]
![人教版高二英语选修8 unit 2 reading 知识点 [58张ppt]](https://img.taocdn.com/s3/m/882d27abbcd126fff6050b2e.png)
4.The advantage is that…“其优点是……”,that引导表语从句 _____T_h_e__a_d_v_a_n_ta_g__e_i_s_t_h_a_t _____(优点是) if there is a new illness some of these animals may die… 5. 过去分词作状语:based on…建立在……的基础之上 ____B_a_s_e_d_o_n______(建立在……基础之上)what we know now, you cannot clone animals that have been extinct longer than 10,000 years.
【活学活用】 (1)He raised a strong objection to (=strongly objected to) the plan because he thought it would be too expensive. 他强烈反对这个计划,因为他认为这个计划代价太高。 (2)The match was cancelled because most of the members objected to having a match without a standard court. 因为大多数成员反对在没有一个标准球场的情况下举行比赛,所以比赛取消了。
undertake responsibility/a task/a project
承担责任/任务/工程
【活学活用】 (1)If you undertake the project, you are bound to meet with difficulties. 如果你承接这项工程的话,免不了会遇到许多困难。 (2)He undertook to deliver us at the airport at ten next morning. 他担保第二天上午十点把我们送到机场。 (3)A large number of Chinese companies __a_r_e__u_n_d_e_rt_a_k_i_n_g____large-scale projects in Africa. 许多中国公司正在承担着非洲的大规模的项目。
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__.
高中英语选修8unit2
选修8Unit 2Cloning一．重点短语pay off得到好结果；取得成功；偿清cast down 沮丧；不愉快object to 反对in favour of 赞成；支持owe...to... 把......归功于...... (be)bound to(to)．.. 一定或注定(做)...... strike...into one's heart 使......刻骨铭心from time to time 不时；偶尔bring back to life 使复生；使复活in vain 白费力气；枉费心机in good/poor condition 状况很好/坏；情况很好/坏have a great impact on 对......有很大影响二．重点句型1．Then came the disturbing news that Dolly had become seriously ill.之后传来了多莉得了重病的令人烦恼的消息。
2．Altogether Dolly lived six and a half years, half the length of the life of the original sheep.多莉总共存活了6年半，是被克隆羊的寿命长度的一半。
3．Did she die young because she was a clone?因为她是克隆的，所以才早逝了吗？4．Besides that, there is also a fierce dabate over the question whether human cloning experiments should be allowed.除此之外，克隆人的实验是否被允许进行的问题引起了激烈的争论。
三．单词短语扩展1.differ vi. 不同；相异differently adv. 不同地differ from sb./ath. 与……不同differ with/from sb. about/on/over sth. 关于某事和某人不同differ in…在……方面不同拓展: tell the difference between A and B 辨别A与B之间的不同difference n.区别；差异make a difference (to) 有影响；区别对待make no difference 没影响，不起作用different adj. 不同的be different from sb. in …在某方面不同与某人例1. The two sides in the dispute still differ _____ each other _____ the question of pay.A. on; withB. with; inC. at; withD. from; on例2：The rain didn't _______________________ the game.这场雨对比赛没有多大影响。
人教版高中英语选修8 unit two
g) 引起 例如：the joke raised a laugh rise 常用于日，月，云雾，烟，水蒸气，气温，物 价，温度，水位，人的职位的上升 arise vi 出现；发生 其主语为抽象名词 例：I am afaid a problem has arisen
8. breakthough n.突破点；冲破；克服；战胜
break through 突破 break away (from sb/sth) 脱离；逃脱；打破 break down 损坏；出故障 break out 爆发 break into 破门而入 break up 打碎；拆散；分解；驱散；结束；衰退 break off 中止；停止；打断；断绝；解除 9. provide sb with sth provide sth for sb 向某人提供某物
知识点：1. differ vi. Differ from…in在…..方面不同 Differ from/with sb on/about/upon sth 关于….不同意某 人。Make a difference between Make no/some difference to sb/sth 对…..没有/有些关 系（影响） 2. In the way 挡道；妨碍 In a way 在某种程度上 On the way/one`s way 在路上 Make one`s way to 排出困难前行 Make way for 为…..让路 The way you said it In which you said it that you said it
3. research n rearch in/into/on 在某一方面的研究
4. be+adj(形容词）+to do 结构（主动的形式）其形 容词有：difficult, hard,easy,comfortable,nice,safe, Impossible,unpleasant,dangerous,convenient等 5.Undertake vt(undertook, undertaken) 承担，担保 Undertake responsibility 承担责任 Undertake a journey 去旅行 Undertake a task 承担任务 Undertake to do sth 答应/同意做某事 Undertake that 从句 保证、担保………
新课标高中英语人教选修八Unit 2重点词汇练习(含答案)
新课标高中英语Book 8 Unit 2重点词汇练习一、单句语法填空1.They differ(ed)(different) widely in their opinions.2.It's not exactly(exact) what I wanted but it will serve my purpose.3.The twins(twin) are so alike that no one can distinguish one from the other.4.My main objection(object) to the plan is that it would be too expensive.5.A wise candidate should have the media(medium) in hand.6.Generally speaking, the young are less conservative(conserve) than the old.7.He accumulated(accumulate) a lot of experience in finance while working abroad.8.They have attained(attain) outstanding achievements in science.9.The correction(correct) of all my mistakes took nearly an hour.10.We are working on the assumption(assume) that everyone invited will turn up.11.Before birth, babies can tell the difference(differ) between loud sounds and voices.12.Many people dream of having cars of their own. However, others strongly object to developing(develop) private cars.13.It seems that no one has any objection(object) to the idea.14.Evidence obtained(obtain) from observation and experiment is often used to confirm a scientific theory.15.She decides to pursue her study after obtaining(obtain) her bachelor's degree.16.She forbade her children to eat/ from eating(eat) sweets because she didn't want their teeth to be ruined.17.This is a law forbidding(forbid) the import.18.John passed through a difficult period shortly(short) after his mother's death.19.The whole argument rests on a false assumption(assume).20.He was fined 200 dollars for breaking traffic regulation(regulate).21.Initially(initial), I disagreed with his proposal, but later I changed my mind.22.His theory is merely(mere) based on supposition.23.Such decoration(decorate) was a typical feature of the baroque period.24.Our price is reasonable(reason) compared with that in the international market.25.She was so angry that she was unable(able) to speak a word.26.He can eat up five loafs(loaf) of bread at a time.27.He was shot on the spot for resisting(resist) arrest.28.When asked of his success, he said he owed much of his success to his family.29.Please excuse for my bothering you with/ about so many questions.30.With all the books he needed bought(buy), the boy went home happily.31.He couldn't fall asleep with so many problems to deal(deal) with.32.The girl sat there quite silently and still with her eyes fixed(fix) on the wall.二、单句改错1.We should put away our differs(改differences) and work together for our common goal.2.-Have you heard that he was admitted into Beijing University?-Is that true? I'm glad that his efforts at last was(删除) paid of.3.In making scientific experiments, we should not (补be) cast down by temporary setbacks.4.Joseph's parents strongly objected to this project be(改being) carried out in a state of disorder.5.When(改while) I admit that there are problems, I don't agree that they can't be solved.6.Don't you know cameras are forbidding(改forbidden) in the museum?7.I wonder if I might ask you to do me (补a) favor.8.Then came the news (补that) Ellen's marriage had ended in disaster.9.I asked to sit with the door opening(改open).三、完成句子1.杰克和他的父亲在国内当前经济形势的看法上有分歧。
(完整版)人教高中英语选修八全册重点单词解析unit1unit2unit3unit4unit5
Unit1 a land of diversity1.illustrate v. 说明, 阐明, 图解, 配图The company's bank statements illustrate its success. 这家公司的银行报表说明了它的成功。
This diagram will illustrate what I mean. 这个图表可说明我的意思She decides to use charts and diagrams to illustrate. 她决定用图表来说明。
Let me illustrate. 让我举出这样一个例子来illustrate by facts 用事实说明Illustrate five of your words. 图解你的五个单词The publisher will illustrate the book .那个出版商将给这本书配图。
illustrated adj. 有插图的illustrative adj. 解说性的,说明性的illustration n. 1.（书、杂志等中的）插图, 图表, 图案 例证, 实例; 说明, 图解, 图示Here is another illustration: 这是另外一个例子。
Acting or serving as an illustration. 作为解释说明的Take an airline as an illustration. 以航空公司为例子.2.distinct adj. 截然不同的; 清晰的,明显的Those two ideas are quite distinct. 这两个主意完全不同。
Gold is distinct from iron. 金在性质上不同于铁。
There is a distinct improvement in your spoken English. 你的英语口语有明显的进步。
人教版高中英语选修8 Unit2 Reading 精品学案
Unit2 Reading精品学案目标聚焦一、知识目标1、初步理解、掌握克隆意为无性繁殖，克隆技术即为无性繁殖技术。
学习课文中关于克隆这一新生物技术的有关知识，学习分析课文中的长难句子，初步感知课文中出现的的本单元要学的语法现象。
2、利用已获取的信息发表自己对进行人类克隆问题的看法。
3、克隆技术日新月异，在教授本单元时，需随时关注其发展的最新动态。
二、技能目标1、能理解文章主旨大意，获取信息、处理信息、进行推理判断和表达的能力。
2、形成分析篇章结构的能力，提升逻辑思维能力3、学会增加语言的输出量，提高语言表达能力。
三、策略目标1、通过图片和标题预测文章内容；运用略读和找读策略迅速获取信息,并能够精读文章获取信息和分析信息。
2、能利用上下文猜测生词词义。
（四）情感态度目标认识克隆人的危害———对人类在伦理、道德、法律等方面造成的巨大影响，应给予抵制。
学习流程Before class (课前自主学习，合作探究)Task 1 Vocabulary（词汇预习）Preview the new words of this text.clone / commercial/ producer/ undertake/ arbitrary/ object/ forbid/ accumulate/ bother/ regulation/ resist/ unable/ argument/ reasonable/ obtain/cast down/ object to/ the media/ in favor of/ be bound to (do)-----/ from time to time/ bring back to/ pay off Task 2 Warming up（热身）Please look at the pictures on Page10, and discuss which ones are natural clones and which ones are man-made. Explain how they differ.Task 3 Pre-readingIn pairs discuss what you understand about cloning .Then list the questions you want to find out. Share your list with one another.Task 4 Read the text and try to find out the difficult and charming sentences and then try to analyze or memorize them.In class（课上交流展示、研讨提升）Step 1 Check-up and lead in（展示预习成果和导入新课）1. Get two members of different groups to come to the Bb and check up their prevision tasks, one group to do the following task:Find the words or expressions for each of the following meanings from the text.A.________ refuse, be againstB.________ be made up of many partsC.________ development or discoveryD.________ order of doing somethingE.________ buying or selling of goodsF.________ the same, preciseG.________ prevent -----fromH.________ gain, getI. ________ only; simplyJ._________ use force againstK._________ trouble, disturbL._________ give up one’s workThe other group is to report their prevision of the warming-up part.2. Get the Ss to look at the pictures and the title of the reading passage and predict the content and then lead into the new lesson.Step 2 Fast reading（速读）1. Read the passage quickly and decide the following statements about cloning, using skimming and scanning skills.1) Cloning means making a copy of an animal or a plant. ( )2) Gardeners can make a lot of money by cloning plants. ( )3) Cloning animals is as complicated as cloning plants. ( )。
人教版高中英语选修8 Unit2_词汇精品学案
Unit2词汇精品学案【重点难点】Use the important words and phrases in communication.【学习过程】Step 1. Revision1. Free talkGet the students on duty to give a three-minute free talk in order to improve their spoken English.2. DictationGet the students to spell some words learned in this unitStep 2. Presentation1. Think about how they differ. 想一想他们如何不同。
differ v. 不同，相异，意见不一致1)T he boy differed from his mother in character.这个小孩在性格方面不同于他的母亲。
2)T he government differs with consumers on the prices of flats.政府和消费者在房价方面意见不一致。
3)I t made no difference to me whether you told me about it or not.你告不告诉我都不重要。
拓展differ from…… 与……不同；differ in…… 在……方面不同differ with sb. 与某人意见不同; be different from…… 不同于……tell the difference between A and B 指出A与B的不同；make a difference有影响；make no difference to sb/sth 对某事没影响；对某人不重要汉译英:1)无论哪一方获胜，对我都不重要。
_______________________________________.2)我与你在这个观点上是不同的。
高中英语人教版选修8 Unit 2 Reading阅读学案
B8U2 Cloning:Where is it leading us?Ⅰ. Warming upDolly the sheep is the most famous sheep in the world. Do you know how Dolly is different from other sheep?Ⅱ.Fast readingFind out the main idea of each paragraph.Para 1: ________ is a way of _____________________ of another animal and plant.Para 2: Cloning has two _____________.Para 3: The birth and ________ of Dolly.Para 4: The _______ of Dolly.Para 5: It is forbidden to clone ____________.Ⅲ.Careful reading1. 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 forbiddenC. 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.________ is used in the procedure for cloning Dolly the sheep.A. The nucleus of Sheep AB. The somatic cell of Sheep AC. The nucleus of Sheep BD. The embryo of Sheep C3. The cloning of Dolly the sheep succeeded because____.A. it’s e asier to clone a sheep than other animalsB. the scientists were determined and worked hard with patienceC. the scientists were rewarded and got lots of moneyD. many other attempts to clone mammals failed4. The lamb is the clone of the cell from sheep B because_____.A. it provides the egg cellB. it gives birth to the lambC. it provides the nucleusD. it is a female sheep5. It can be inferred from the passage that a cloned animalually lives as long as the original oneB. usually lives longer than the original oneC. usually dies earlier than the original oneD. is usually as healthy as the original one6. Which of the following is NOT a problem or danger of cloning mentioned in the text?A. Evil leaders may want to clone themselves.B. Animal clones may develop the illness of older animals and may die younger than thedonor animals.C. There are moral objections to cloning human beings.D. Too much cloning may lead to the destruction of the balance of nature.7. In the second paragraph, the word “straightforward” means ____.A. uncomplicatedB. honestC. frankD. difficult8. The writer’s reaction towards cloning is____A. positiveB. negativeC. neutralD.uninterestedⅣ.Post readingDiscussion: Do you support the idea of producing human embryos (胚胎) for medical purposes? Why?。
人教版高中英语选修八unit-2词汇和reading-重点短语学案(无答案)
人教版高中英语选修八unit-2 词汇和 reading-要点短语教案（无答案）Unit 2 CloningNew words and phrases编号： 006编写者：审查者：学习目标：1.学习本单元词汇和短语。
2.认识本单元要点词汇的一些派生词和重要短语。
学习任务：Ⅰ .联想记忆 (依据提示写出相应的词汇以及有关短语)1． ______ vi. 不同→ differ from...in... 在方面独出心裁2． ________获取好结果；获得成功→pay back 偿还→ pay for 付的钱3． breakthrough n ．打破→ _________breakthrough 获取打破4． __________ 丧气；不快乐5． object vi. 反对；不同意→___________反对6．forbid vt. 严禁→ _____严禁；取消→ forbid sb. sth. 严禁某人某物→forbid sb. From_______ 严禁某人做某事7． owe vt. 欠(钱、人情等 )→ owe sth. to...欠；归功于→___________因为，因为8． bring back to life使复生→ ________________变得活跃起来9． resist vt.抵挡；抗衡→resist diseases______10． In______________condition情况很好/坏→ in a good/poor state情况很好/不好Ⅱ .构词记忆 (依据提示写出相应的词汇及其派生词)1． differ vi. 不同；相异→____________ adj. 不同的→ _____________ n ．不同；差异2． commerce n．商业→ _______________adj. 商业的3． object vi. 反对→ ____________ n ．不同意；反对4． retire vi. 退休→ ____________ n．退休5． ____________vt. 假设；假想→ assumption n．假设；假想6． reason n．原由；道理→_______________ adj. 合情理的；讲道理的Ⅲ .语境填词 (依据提示用适合的单词或短语填空)1． Being _______( 双胞胎 ) doesn’ t mean they are ________( 完整 ) the same. Actually, they _________(不同样 ) in many ways.2． Don’ t be ____________( 丧气 )．Your effort will __________(回报) in time and you’ ll1 / 4__________( 获取 ) what you want.3．Altogether( 总合 ), we have 10 subjects, 5 of which are _______________( 必修的 ). I wonder why I should ____________( 麻烦 ) to learn the others.4． He seems to be _______________( 情况很好 ), but he can ’ t ________( 抵挡 ) a flu and he falls ill _________________( 时时地 )．5 ． I _____________( 反对 ) being __________( 禁止 ) from the computer games but_________(白费的 ) because all the family members were _______________( 支持 ) it.Ⅳ .语境记忆 (背诵语段，记忆单元词汇)To be exact， what he has been undertaking finally pays off shortly after he made a breakthrough in the procedure of computers.He was once cast down and nobody was in favor of him.Ⅴ .课文原句背诵1． _______________ the disturbing news that Dolly had become seriously ill.接着传来了多莉病重的坏信息。
人教版选修八unit2Reading学案
Negative impact:-------leaders hope to clone themselves to-----------their personal ambitions.
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 points教学难点
b.重点句子
It is a way of...
The fact is that...
The question that occurred ...
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？
课题unit2Cloning
课时周次班级：主备人：
审核人：审批人：授课人：
备注
（教师复备栏及学生笔记）
The First Period Reading
Teaching goals教学目标
Unit2 Cloning Reading2 知识点精编学案 人教版选修八
【学习目标】学习owe, bother, strike, vain, resist, merely, be bound to, from time to time, bring back to life, in good condition的用法并熟练运用。
【课型】Language points【回顾预习】熟读本单元剩余单词，为词汇学习做充分准备【新知识学习】Task 1. Self-learning（自主学习）学习指导明确学习目标！自主学习部分根据《双成》完成！1．owe vt. _________________①欠某人某物，②把---归功于：③owing to ________________ ①你欠我50元钱。
_________________________。
②他把他的成就归功于努力工作和耐心。
③那次事故是由于粗心大意。
_____________________2.bother vt..①为某事打扰或麻烦某人__________②特意/费劲做某事______________③给某人添乱__________________ ①这件事有劳你了。
②你就别费事了，别起来了。
_______③不要自寻烦恼。
______________________________3.strike vt.（______, ______/________, ________）①打，击，撞击，（钟）敲响报时用--敲打：___________________②袭击，攻击，突袭③使--感到，使--突然想到，给---印象某人突然想到：_____④罢工，闹罢工⑤使---刻骨铭心______________ ①石头击中了她的眼部。
早晨我起得很早，起床时时钟还没报7点呢.______________②他们决定夜袭敌军。
③我感到那个人没说真话。
______________________④工人们正在为更好的工作条件而罢工。
______________________________________________ ⑤这种面试使我胆战心惊。
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
Unit 2 CloningNew words and phrases编号：006 编写者：审核者：学习目标：1.学习本单元词汇和短语。
2.了解本单元重点词汇的一些派生词和重要短语。
学习任务：Ⅰ.联想记忆(根据提示写出相应的词汇以及相关短语)1．______ vi.不同→differ from...in...在……方面与众不同2．________得到好结果；取得成功→pay back偿还→pay for付……的钱3．breakthrough n．突破→_________breakthrough获得突破4．__________沮丧；不愉快5．object vi.反对；不赞成→___________反对6．forbid vt.禁止→_____禁止；取缔→forbid sb. sth.禁止某人某物→forbid sb. From_______禁止某人做某事7．owe vt.欠(钱、人情等)→owe sth. to...欠……；归功于……→___________因为，由于8．bring back to life使复生→________________变得活跃起来9．resist vt.抵抗；对抗→resist diseases______10．In______________condition状况很好/坏→in a good/poor state状况很好/不好Ⅱ.构词记忆(根据提示写出相应的词汇及其派生词)1．differ vi.不同；相异→____________ adj.不同的→_____________ n．不同；差别2．commerce n．商业→_______________adj.商业的3．object vi.反对→____________ n．不赞成；反对4．retire vi.退休→____________ n．退休5．____________vt.假定；设想→assumption n．假定；设想6．reason n．原因；道理→_______________ adj.合情理的；讲道理的Ⅲ.语境填词(根据提示用适当的单词或短语填空)1．Being _______(双胞胎) doesn’t mean they are ________(完全) the same. Actually, they _________(不一样) in many ways.2．Don’t be ____________(沮丧)．Your effort will __________(回报) in time and you’ll__________(得到) what you want.3．Altogether(总共), we have 10 subjects, 5 of which are _______________(必修的). I wonder why I should ____________(麻烦) to learn the others.4．He seems to be _______________(状况很好), but he can’t ________(抵抗) a flu and he falls ill _________________(不时地)．5．I _____________(反对) being __________(禁止) from the computer games but _________(徒劳的) because all the family members were _______________(支持) it.Ⅳ.语境记忆(背诵语段，记忆单元词汇)To be exact，what he has been undertaking finally pays off shortly after he made a breakthrough in the procedure of computers.He was once cast down and nobody was in favor of him.Ⅴ.课文原句背诵1．_______________ the disturbing news that Dolly had become seriously ill.接着传来了多莉病重的坏消息。
2．There is also a fierce debate over the question____________ human cloning experiments should be allowed.就要不要进行克隆人的实验也有激烈的辩论。
3．_________________ to clone any extinct animals ____________________________.如果克隆出任何绝种动物，而他们必须生活在动物园里那是不公平的。
一、记住了多少词汇________________________________________________________ ____________________________________________________________________________ 二、背会了几个句型_______________________________________________________ ____________________________________________________________________________ 三、自己的不足____________________________________________________________Unit 2 CloningUseful phrases in the reading passage编号：007 编写者：焦盛楠审核者：焦丽勇学习目标：1、掌握课文中的重要短语和习惯表达方式。
2、了解相关克隆，克隆的利弊及对克隆技术的反思。
学习任务：I．重要短语Para 11．持续下去______________ 2. 剪下枝条______________3．同一原生卵子________________Para 21. 一直___________________2. 商用植物_____________________3.对……的研究_______________4.对…的尝试_______________5.回报___________6. 卵细胞_____________Para31.一方面_____________2.关注成长______________3.失望，沮丧________________4.更容易发生在_________________5.无法控制的命运_________Para41.另一方面__________________2.引起一阵强烈的反对_____________________________3.对…产生极大影响_________________________4.开放眼界_______________________Rara51.充实他们的野心___________________2.改革司法制度__________________3.收集证据__________________________4.医疗救助______________________II．重点句子分析并背诵1.It is a way of making an exact copy of another animal or plant.(Line 1)Notes:______________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 2.．Cloning plants is straightforward while_ cloning animals is very complicated. (Line7)Notes：_______________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 3. The fact that_she_seemed_to_develop_normally was very encouraging. (Line 12)Notes：_______________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 4. Then_came the disturbing news that Dolly had become seriously ill. (Line12-13, P2) Notes：_______________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 5. Although at present human egg cells and embryos needed for cloning research are_difficult_to_obtain，newspapers wrote of evil leaders hoping to clone themselves to attain their ambitions.(Line22,P2)Notes：_______________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 6. However,scientists still wonder whether cloning will help or harm us and where it is leading us.(Line27)Notes：_______________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________。