1、高二英语选修八 Unit 2 Cloning 集体备课. 单元教学目标：Talk about cloningPractice expressing and supporting an opinionUse the appositive clauseWrite a composition about cloning. 目标语言：功 能 句 式Expressing and supporting an opinionIm happy to accept. but.I would never accept.Im not bothered about.I dont mind but.I hope you
2、ll carry on.Are you sure you want to.?I agree with you that.Is it fair to.?Do you think it is wise to.?I think you should.Well done to you for.I dont understand why you dont.I cant help thinking.I could never agree to.四会词汇Differ exact twin commercial straightforward undertake breakthrough procedure
3、carrier cast altogether arbitrary correction object objection medium obtain attain moral conservative forbid accumulate constitution compulsory opera chorus loaf flour owe shortly retire bother assumption regulation strike initial vain resist drawback merely decoration unable feather turkey claw ado
4、re hatch reasonable 词组cast down, object to, the media, in favour of， （be ）bound to（do）., from time to time, bring back to life, pay off, in vain结构Appositive clause that 可引导同位语从句重点句子It is a way of. P11The fact is that. P11The question that occurred . P12The advantage is that. P15. 教材分析和教材重组：教材分析本单元以
5、Cloning 为话题，旨在通过单元教学，使学生了解克隆技术的优缺点，学会表达和支持个人观点，能用所学的有关 Cloning 的词汇去表述自己对这一新技术的观点和看法。1.1 Warming Up 提供了四幅有关 Dolly the sheep(多莉羊)，A strawberry plant(草莓植物)，Identical dogs(克隆狗) ，Twins（双胞胎婴儿）的图片，让学生用已有的知识和经验讨论对克隆技术的看法与观点。1.2 Listening 是关于人类克隆的听力材料，难度中等。1.3 Speaking 根据材料，四人小组合作，要求把自己对克隆婴儿的态度和感觉用相关的语言表达出来。
6、语言要得体，锻炼语段表达能力。1.4 Pre-reading 是 Reading 的热身活动，它要求采用与同学讨论交流的方式谈论有关克隆的相关知识。1.5 Reading 是一篇介绍克隆技术的说明文。1.6 Comprehending 第一题所给出的表格让学生根据课文内容列举克隆技术的优缺点；第二题让学生根据所拥有的知识来评价作者的观点；第三题要求学生用自己的语言阐述对克隆技术的观点并给出理由。 1.7 Learning about Language 分词汇和语法两部分，其中 Discovering useful words and expressions 是根据语境在运用中掌握词汇。Disc
7、overing useful structures 是通过阅读和补全句子来练习。1.8 Using Language 中的 Reading，Discussingand writing 要求学生先读, 然后再完成四个任务型的作业，即 1. 讨论并回答三个问题；2. 讨论几种已经灭绝的动物，并且讨论哪种动物应该被恢复到这个世界上，并且给出理由；3. Listening and speaking 让学生根据所听到的内容选择并列出文中人物观点。教材重组2.1 从话题内容上分析， Warming Up 与 Reading 相一致，而从训练目的上分析 Warming Up 与 TALKING 比较一致。从
8、教材份量来说，可将 Warming Up和 Reading 整合在一起，设计成一节任务型“ 阅读课（一） （精读课） ”。2.2 将 Listening 和 Workbook 中的 LISTENING 整合在一起，设计成一节“听力课”。2.3 将 Using Language 与 Workbook 中的 TALKING 和 SPEAKING TASK结合在一起，设计成一节“口语课” 。2.4 将 Learning about Language 与 Workbook 中的 USING WORDS AND EXPRESSIONS 整合在一起上一节“ 语法课”。2.5 将 Workbook 中 RE
9、ADING TASK 和 PROJECT 以及 WRITING TASK整合成一节“ 泛读与写作课 ”。. 分课时教案第一课时 warming upTeaching goals 教学目标1. Target language 目标语言a. 重点词汇和短语clone, commercial, producer, undertake, arbitrary, object, forbid, accumulate, cast down, object to, the media, in favour ofb. 重点句子It is a way of.The fact is that.The questio
10、n 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？3. Learning ability goals 学能目标Help the students learn how to describe cloning.Teaching important points 教学重点 Ho
11、w to describe cloning. Teaching difficult points 教学难点Help the students analyze the writing techniques of the article.Teaching methods 教学方法Skimming, task-based method and debate method.Teaching aids 教具准备A recorder, a projector and some slides. Teaching procedures at last they went to the judge. The j
12、udge let them check DNA. The result was that their DNA was the same. Now even the judge did not know what to do.In this part the teacher can give the students some advice to act out. According to this play teacher ask the students several questions: 1. Do you want to be cloned or not? Why? 2. If you
13、 are the judge what will you do?3. Can you tell me the advantages of cloning?4. And what is the disadvantage?DiscussionIn this part the students will discuss the relationship between the development of technology and social customs. T: As the technology develops day by day, it has a more and more im
14、portant influence on the whole society. Technology affects social customs and ethics, sometimes technology may go against the conventional thinking, then comes the problem that whether we should stop the development of research or change the ethics.S1: As technology develops in almost every field, a
15、 lot of our original customs and ethics changed, either because they are out of time or not so scientific. For example millions of years ago human ate meat of animals without heating them. Later people used fire and no longer ate raw meat and they also used fire to scare dangerous animals.S2: I thin
16、k we could not stop the development of technology, for it may develop in the way which is acceptable by social customs.Look at picturesT: Look at the pictures and discuss which ones are natural clones and which ones are man-made. Then explain how they differ.S: I think the twins are natural clones a
17、nd the Dolly sheep is man-made.T: You are right! Can you explain how they differ?S: The twins were born at the same time, but the Dolly sheep is man-made.T: Anything else? Who want have a try?S: I think the identical dog is man-made.T: Good job!第二课时、第三课时 ReadingTeaching goals 教学目标1. Target language
18、目标语言a. 重点词汇和短语clone, commercial, producer, undertake, arbitrary, object, forbid, accumulate, cast down, object to, the media, in favour ofb. 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
19、？ What is the problems or dangers of cloning？What is your opinion of cloning？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Help the students analyze the writing techniques of the art
20、icle.Teaching methods 教学方法Skimming, task-based method and debate method.Teaching aids 教具准备A recorder, a projector and some slides. Teaching procedures in with; on/about/over to from2. undertake vt.（undertook;undertaken）着手;从事;承担；保证，答应常用结构：undertake sth. 着手/从事/承担某事undertake to do sth. 保证/答应做某事undertak
21、e that .保证-The scientist undertakes the experiment. 这位科学家从事这项实验。I can undertake the responsibility for the changes.我愿意承担这些变革的责任。The lawyer undertook a new case.那个律师接了一个新的案子。He undertook to finish the job by Friday.他答应星期五之前完成这项工作。高手过招翻译句子 （原创）他下个月要去西部旅行。He will undertake a journey to the west next mo
22、nth. 我不能保证按时做完它。I can t undertake that I ll finish it on time.3. objectionn. 不赞成；反对；异议常用结构：have an objection to . 反对-raise/voice an objection 提出异议联想拓展object v. 反对 ，不赞成n. 物体;目标object to sb./sth. 不赞成某人/某事object to doing sth. 反对做某事 object that . 反对-No one objected to the plan.没有人反对这项计划。We object to bei
23、ng treated like this.我们反对受到这样的待遇。Why do some people object to human cloning? 为什么一些人反对克隆人类呢？Mother objected that Jimmy was too weak to take up the job. 母亲反对说，吉米身体太虚弱，不能承担那份工作。The building is the main object of his interest. 他最感兴趣的是这栋建筑物。高手过招单项填空We to punishing a whole group for one person s fault.（20
24、1001 江西南昌检测）Complain B. object C. oppose D. resist解析：选B 。句意为：我们反对因为一个人的错误而惩罚整体。object to doing sth.反对做某事。 4. obtain vt. 获得；赢得易混辨析obtain/acquire/gain/earn/achieveobtain意为“获得，买到” 。指通过努力或请求而得到，含有满足要求或得达到目的的意味，用于正式语体中。acquire意为“ 经过努力逐步获得才能、知识、习惯等，也可用于表示对财物等的获得”，强调 “一经获得就会长期持有 ”的含义。gain意为“通过较大努力获得某种利益或好处
25、；亦可指军事上的武力夺取等” 。earn意为 “挣得，赢得”，指因工作等而得到报酬或待遇。achieve意为“得到；获得”，多指成就、目标、幸福的取得。He failed to obtain a scholarship.他没有获得奖学金。I finally managed to obtain a copy of the report.我终于设法弄到了这个报告的副本。We should try to acquire good habits.我们应该努力养成好习惯。He found it easy to earn extra money.他发现赚点额外收入很容易。But we can only a
26、chieve it together.然而，只有共同奋斗才能实现它。高手过招翻译句子 （原创）The journalist immediately set out to obtain these important facts.那位新闻记者立即着手获取这些重要的事实。Knowledge can be obtained through study.知识可通过学习获得。 5. forbid vt. (forbade/forbad; forbidden) 禁止；不准；阻止；妨碍常用结构：forbid sth./doing sth. 禁止，不许（做某事）forbid sb. to do sth. 禁止
27、某人做某事The law forbids the use of chemical fertilizers. 法律禁止使用化学肥料。I forbid you to tell anyone. 我不准你告诉任何人。高手过招翻译句子 （原创）飞机上禁止吸烟。Smoking is forbidden on the plane. 他爸爸不准他和她交谈。His father forbade him to talk to her.要禁止小孩不玩电脑游戏很难。It is hard to forbid children to play computer games. 6. owevt. 欠(账、钱、人情等)；应该
28、把 -归功于-；感激，感恩常用结构：owe sb. sth. = owe sth. to sb. 欠( 某人)债owe sth. to sb./sth.将某事物归因或归功于某人/事He owes his father 50. = He owes 50 to his father. 他欠他父亲50英镑。We owe this discovery to Newton. 我们把这一发现归功于牛顿。高手过招用适当的介词填空 （原创）How much do I owe you the groceries?He owes his success more luck than ability.I owe a
29、 lot my wife and children. 答案：forto; to to 7. resistvt.抵抗；对抗常用结构：resist sth. 抵制；阻挡某事resist doing sth. 反对做某事can t resist doing sth. 忍不住做某事The nation was unable to resist the invasion. 该国无力抵抗侵略。A healthy body resists disease. 健康的身体能抵御疾病。I could hardly resist laughing. 我忍不住笑了。resistance n. 抵抗，反抗 ；抵抗力re
30、sistant adj. 抵抗的；有抵抗力的be resistant to sb./sth.对某人 /某事有抵抗力resister n. 抵制者； 抗拒者；电阻器高手过招翻译句子 （原创）He resisted being carried off.他阻挡别人把他带走。 She can not resist the temptation of chocolate.她无法抗拒巧克力的诱惑 。重点短语8. pay off得到好结果，取得成功(常用主动语态)；偿清债款；付清工资解雇；(对- 进行)报复；收买(某人)At last, his hard work paid off. 最后，他的努力得到了回
31、报。Did your plan pay off? 你的计划成功了吗?联想拓展pay for付- 的钱；为-而付出代价pay back sth./pay sb. back sth. 偿还某物/偿还某人某物pay sb. .for sth. 因某事而付给某人-pay sb. .to do sth. 付给某人-去做某事pay sb. back for sth. 向- 报复 高手过招（1）单项填空If you go for a long ride in a friend s car, its the custom to offer to some of the expenses. （201001江苏启
32、东检测）A. pay B. pay off C. pay for D. pay back（2）用pay的相关短语填空（原创）After ten years of hard working she finally her debt.Our efforts are sure to .Have you the milkman this week?Have you the money the bank yet?I will you next week.答案：(1)解析：选 C。根据句意可知，这里表示 为-偿付一部分费用，故选C。 pay for 为-而付钱；为-付出代价。(2) paid offpay
33、 offpaidpaid; topay; back9. in favour of 赞成;支持；有利于；主张I am in favour of stopping work now. 我赞成现在停止工作。in sb.s favour 对某人有利do sb. a favour /do a favour for sb. 帮某人忙do sb. the favour to do sth./do sb. a favour by doing sth.帮助某人做某事favour vt. 赞同；支持The child favours his father with his brown eyes. 这个孩子棕色的眼
34、睛像他的父亲。 温馨提示表示支持，赞同某人/某事除了用in favour of 之外；还可以用：be for sb./sth.; stand on ones side等。be against sb./sth.表示 不支持，不赞同某人/某事。 高手过招(1)单项填空I dont like to ask people for help as a rule but I wonder if you could me a favour. （201001江苏启东检测）A. make B. do C. find D. get(2)用方框内所给短语的适当形式填空 （原创）in case of/in conse
35、quence of/in favour of/in possession ofAll his family are his decision to work in western area after graduation.While reading, coming across new words, youd better guess their meanings rather than refer to the dictionary.Mary told me that she was some lovely jewels.They had to move to another city t
36、he typhoon. 答案：(1)解析：选 B。句意为：通常我不喜欢向别人寻求帮助，但我希望你能帮我的忙。do sb. a favour 帮某人忙。(2)in favour of in case of 10. (be) bound to do .一定或注定(做)-The weather is bound to get better tomorrow. 明天天气一定会变好的。 Youve done so much work that youre bound to pass the exam.你下了这么大功夫, 一定能通过考试。 联想拓展 bound v. 跳跃;限制;形成-的界限n. 跳跃;界
37、限;范围adj.必然的,一定的be bound to sth. 受-限制；被 -所束缚 be bound for 准备到-去；开往；去-地方be bound up with 与- 有密切关系 高手过招用括号内所给词语的适当形式填空 （原创）These problems were almost bound (arise). When you are dealing with so many patients, mistakes (bound) happen. 答案： to arise are bound to 11. be in good/poor condition状况很好（坏）;情况很好（坏
38、）联想拓展out of condition 状况欠佳working/living/studying conditions工作/生活/学习环境on condition (that). 在-条件下；倘若- on no condition 一点也不; 决不in excellent condition 处于极佳的状况The ship is not in a condition/is in no condition to make a long voyage. 此船的现状不适宜远航。The car is still in excellent condition. 这辆汽车状况极佳。 高手过招用适当的介词
39、填空 （原创）The car has been well maintained and is excellent condition. Hes excellent condition a man of his age. I had no exercise for ages; Im really of condition. You can go out condition that you wear an overcoat.答案： in in; for out on 重点句型12. Then came the disturbing news that Dolly had become serio
40、usly ill. 接着传来了多莉病重的坏消息。当时间副词now, then 位于句首 ，谓语是come, appear等表示出现一类的动词时，主句用全倒装语序。Now comes your turn. 现在轮到你了。高手过招单项填空In the dark forests , some large enough to hold several English towns. （201001 河南镇平检测）A. stand many lakes B. lie many lakesC. many lakes lie D. many lakes stand解析：选B 。考查词语辨析及倒装语序。当地点状
41、语位于句首时，主句用全部倒装，表示某物存在于某处，应用动词lie。 第八课时 SpeakingTeaching goals 教学目标1. Target language 目标语言a. 重点词汇和短语 theme，fighting，conflict，argument，destruction，in ones opinionb. 交际用语 Expressing and supporting an opinionI would never accept.Im not bothered about.I dont mind but.I hope youll carry on.Are you sure yo
42、u want to.?I agree with you that.Do you think it is wise to.?I think you should.Well done to you for.I cant help thinking.I could never agree to.2. Ability goals 能力目标Enable the students to express their opinions about cloning using some useful expressions.3. Learning ability goals 学能目标Help the stude
43、nts learn how to express their opinions.Teaching important points 教学重点Learn to use the structures of expressing and supporting an opinion.Teaching difficult points 教学难点How to give a speech.Teaching methods 教学方法Cooperative learning.Teaching aids 教具准备A computer 2) we could use cloning to cure illnesse
44、s. arguments against cloning 1) health risks from mutation of genes; 2) emotional risks; 3) risk of abuse of the technology; 4) against nature; 5) cloned animals get ill and die quite young; 6) people are afraid of that scientists will create thousands of copies of the same person; 7) Cloning is dan
45、gerous because scientists my create monsters by mistake.第十三课时 writingTeaching goals 教学目标Integrating skills and writing.1.Target language 目标语言a. 重点词汇debate, issue, competition, in charge, topic, argument, reply to, summarize, profitable, donate, existence, embryo, justified, transfer, ethically.b. 重点
46、句子I suggest that medical cloning is very important of curing serious illnesses that at present have no cure.I would like to suggest that medical cloning is not as simple as issue as my colleague claims.2. Ability goals 能力目标 Activate the students to show their opinions about the cloning.Enable the st
47、udents to write an article on this debate.3. Learning ability goals 学能目标Help the students learn how to organize a debate and how to write a short composition of the debate.Teaching important and difficult points 教学重难点 How to organize the debating materials.How to write a short composition of the deb
48、ate.How to write a report.Teaching methods 教学方法Task-based teaching method.Teaching aids 教学准备A computer and a projector.Teaching procedures & ways 教学过程与方式 Step RevisionCheck the homework and ask the students to speak out their opinion about the medical cloning.Step Reading taskSample speech 1: The topic of my speech is: Cloning should be banned. If I had the power, I would ban cloning for several reasons. Firstly, it is against nature and dangerous. Any living things have life and
