人教版高二英語選修八第二單元學(xué)案含答案

1、精選優(yōu)質(zhì)文檔-傾情為你奉上精選優(yōu)質(zhì)文檔-傾情為你奉上專心-專注-專業(yè)專心-專注-專業(yè)精選優(yōu)質(zhì)文檔-傾情為你奉上專心-專注-專業(yè)Unit 2 Cloning （Module 8）Period 1 Reading: Cloning: Where is it leading us Class： Name： _ Group： No：_Learning Objectives:1.Learn the useful new words and expressions.2.Read the passage and learn some information about cloning.Learning Ke

2、y Points: 1.Grasp the important words and expressions in the reading material.2. Learn the text and master the major uses of cloning and the success and problem of cloning Dolly the sheep.Learning Difficult Points: Improve the reading ability. 2. Learn the reading skills: scanning and skimming.Asses

3、sment: Learning Procedures:【Pre-class homework】A. Warming up There are two kinds of clones, a natural clone and a man-made clone. Do you know what is a natural clone? And what is a man-made clone?A natural clone is one that _Man-made clone is one that _B. Pre-reading Background reading:Scottish scie

4、ntists at Roslyn Institute created the much-celebrated sheep Dolly, aroused worldwide interest and concern because of its scientific and ethical implications. She was the first mammal to be cloned from adult DNA taken from an adult cell. Previously, animals had only been cloned using embryo(胚胎) cell

5、s which already have the potential to become a complete embryo in its own right. The big breakthrough with Dolly was to make a clone from an ordinary, adult cell in this case from a female goats udder. Questions: 1. How does Dolly differ from other sheep?She was _ by humans while the others were bor

6、n naturally. So, Dolly was a _ sheep.Should we clone a human?Assessment: 【W(wǎng)hile-class】Step1. Lead-in Step2. Group discussion Step3ConsolidationReading Fill in the form.ParaMain idea of each paragraphDetailsSummary1The _ of cloningCloning is way of (1) _ of another animals or plant.The passagemainly

7、tells us_2The _usesFirstly, to produce (2) _quantities of plants.Secondly, for research on (3) _ and for(4) _ research on animals.3The _of DollyDollys illness were more appropriate to (5) _;Dollys lived only (6) _ thelength of the life of the original sheep;The same arbitrary fate affected (7) _.4Th

8、e _of DollyRaised a storm of (8) _and had a great impact on (9) _;(10) _ peoples eyes.5Peoples _toward cloningEvil leaders hope to (11) _;Religious leaders raised (12) _;Governments became (13) _;China and the UK continued to (14)_. = 2 * ROMAN II. Post-reading A. 做朗聲p23. B. Read the text again and

9、fill in the blanks. Cloning is a way of making an 1._ (exactly) copy of another animal or plant. It has two major uses .2. _, gardeners use it to earn profits. Secondly, it is valuable for research on new plant species and 3._ medical research on animals. Although cloning mammals is difficult 4._ (u

10、ndertake), the determination and patience of the scientists 5._ (pay) off in 1996. The fact 6._ she seemed to develop normally was very 7._(encourage). But she had half of the 8._ (long ) of the original sheep, 9._ arose scientists concern. Up to now, cloning is still 10. _ (controversy).Step4Presen

11、tationStep5SummaryIII.【Post-class】Key:【Pre-class homework】A. Warming up:A natural clone is one that occurs in a natural form of cloning without human help.Man-made clone is one that is produced through human intervention(介入) .B. Pre-reading Questions: 1. She was cloned by humans while the others wer

12、e born naturally. So, Dolly was a cloned sheep.2.In my opinion, I do not agree, for it may cause many moral problems.【W(wǎng)hile-class】Reading ParaMain idea of each paraDetailsSummary1The definition of cloning Cloning is way of (1) making an exact copy of another animals or plant.The passagemainly tells

13、uswhat cloning is and its two major uses. It also discusses the problems and effects of Dolly, the cloned sheep , and peoples attitudes toward cloning.2The two majorusesFirstly, to produce (2) commercial quantities of plants.Secondly, for research on (3) new plant species and for (4) medical researc

14、h on animals.3The problemsof DollyDollys illness were more appropriate to (5) a much older animal;Dollys lived only (6) half thelength of the life of the original sheep;The same arbitrary fate affected (7) otherspecies.4The effects of DollyRaised a storm of (8) objections;and had a great impact on (

15、9) the media and public imagination; (10) Opened peoples eyes.5Peoples attitudes toward cloningEvil leaders hope to (11) clone themselves;Religious leaders raised (12) moral questions;Governments became (13) nervous and more conservative;China and the UK continued to (14) accumulate evidence.2.Fill

16、in the blanks1.exact 2. Firstly, 3. For 4. to undertake. 5, paid 6,that 7. encouraging 8. length9, which 10, controversialPeriod 2 Language points in Reading 1Class： Name： _ Group： No：_Learning Objectives:1.Learn and grasp the important useful new words and expressions.2. Learn the important useful

17、sentences and patterns.3. Make sentences after the useful expressions.Learning Key Points: Grasp the usages of such important new words and expressions.Learning Difficult Points: Understand some difficult and long sentences.Assessment: Learning Procedures:.【Pre-class homework】A. Phrases:1. 與不同11. 對(duì)產(chǎn)

18、生影響2一項(xiàng)難以承擔(dān)的任務(wù)12. 媒體3得到回報(bào)13. 變得有爭(zhēng)議的4一方面另一方面14. 打開眼界5. 令人感到不安的消息15. 邪惡頭目6沮喪，不愉快16. 道德問題7. 適合于17. 變得謹(jǐn)慎的8. 無法控制的命運(yùn)18. 收集證據(jù)9. 改進(jìn)19. 贊成10. 一陣強(qiáng)烈的反對(duì)20. 反對(duì)B. Sentences(盡量用同位語從句翻譯下列句子):1. 采納新規(guī)則的建議是主席提出來的。(rule, adopt, suggestion,)2.湯姆是否干這項(xiàng)工作，這個(gè)問題需要考慮。(consideration )3.我還沒有得到確切的消息， 他什么時(shí)候出發(fā)。(exact news)4.我們根本不知

19、道他去哪兒了。（have no idea）Assessment: .【W(wǎng)hile-class】Step1. Lead-in Step2. Group discussion Step3Consolidation. Sentences1. Cloning plants is straightforward while cloning animals is very complicated. 翻譯：_ (1) 中譯英：中國(guó)人喜歡紅色，而西方人則偏愛白色。_【比較】while 和 but(2) This TV is of high quality, _ its too expensive.(3) Th

20、is TV is of high quality, _ that one is much cheaper. Which one should I choose?2. It is a difficult task to undertake. 翻譯：_中譯英: (1) 這個(gè)房間住起來很舒服。 _ (2) 你認(rèn)為這水喝起來安全嗎？ _ (3) 我們可擔(dān)當(dāng)這項(xiàng)工作令我們的父母很欣慰。 _. 3. Then came the disturbing news that Dolly had become seriously ill.翻譯：_ 中譯英：(1) 所有學(xué)生沖了了出去。(out) _ (2) 上課鈴

21、聲響了。(there) _ (3) 最令人激動(dòng)的時(shí)刻到了。(finally) _4. Some began to reform their legal systems and forbade research into human cloning.翻譯：_ 中譯英：(1) 此處禁止吸煙。 _ (2) 法律禁止在此處進(jìn)行修建。 _ (3) 他的父母禁止他再喝酒。 _Step4PresentationStep5SummaryIII.【Post-class】Self- reflectionI enjoyed learning about: I found these words useful:I f

22、ound these expressions useful: I have learned about: Some examples: Keys:. Phrasesdiffer from 11. have an impact ona difficult task to undertake12. the mediapay off13. become controversialon the one hand on the other hand 14. open ones eyesthe disturbing news15. evil leaderscast down16. moral questi

23、onsbe appropriate to17. become conservative the arbitrary fate18. accumulate evidencemake corrections19. (be) in favour of a storm of objections20. (be) against B. sentences:1. The suggestion came from the chairman that the new rule be adopted./ The chairman put up with the suggestion that the new r

24、ule be adopted.2. The question whether Tom will do the work requires consideration. 3. I havent got the exact news what time / when he will set off.4. we have no idea at all where he has gone. Sentences1. 翻譯：克隆植物簡(jiǎn)單，而克隆動(dòng)物就非常復(fù)雜了。 (1) 中譯英：中國(guó)人喜歡紅色，而西方人則偏愛白色。Chinese people love the red color while wester

25、ners prefer white.【比較】while 和 but(2) This TV is of high quality, but its too expensive.(3) This TV is of high quality, while that one is much cheaper. Which one should I choose?2 翻譯：這是一項(xiàng)難以承擔(dān)的任務(wù).中譯英: (1) 這個(gè)房間住起來很舒服。The room is comfortable to live in. (2) 你認(rèn)為這水喝起來安全嗎？Do you think the water is safe to

26、drink? (3) That we can undertake the job made our parents very pleased. 3. 翻譯：接著傳來了令人不安的消息，多莉病重了。 中譯英：(1) Out rushed all the students. (2) There goes the bell. (3) Finally came the exciting moment.4.翻譯：有些（政府）開始改革法律體系并禁止對(duì)人類克隆的研究。 中譯英：(1) Smoking is forbidden here. (2) The law forbids building here. (

27、3) His parents forbade his drinking again. / His parents forbade him drinking again. / His parents forbade him to drink again. / His parents forbade him from drinking again.Period 3 Grammar: Grammar: to be +pp/not/never to be +ppClass： Name： _ Group： No：_Learning Objectives:1. Learn and master the A

28、ppositive2. Use the structure correctly and properly according to the context.Learning Key Points: Learn about the use of the AppositiveLearning Difficult Points: Grasp the skills needed to use the AppositiveAssessment: Learning Procedures:.【Pre-class homework】A. 請(qǐng)劃出下列句子中的同位語。George Bush, the former

29、 American president, was the governor of the state of Texas.He enjoys the exercise, swimming in winter.There is one thing he will never do tell lies.He, short and thin, is unfit for the job.As the head of the company, he had to explain what had happened.You have yet to answer my question whether you

30、 can lend me your bike. B. 請(qǐng)從課文中找出含有同位語的句子。(用紅線劃出)C. 請(qǐng)用正確的連接詞填空1.對(duì)你生病這件事，他們都很焦慮。They were all very much worried over the fact _ you were sick.2.德國(guó)已對(duì)俄國(guó)宣戰(zhàn)的消息一大早就傳來了。Early in the day came the news _ Germany had declared war on Russia.3.我不知道他是否來。I have no idea _ hell come or not. 4.誰該干這項(xiàng)工作，這個(gè)問題需要考慮。The

31、question _ should do the work requires consideration.5.什么時(shí)候去度暑假，這個(gè)問題我們還沒有決定。We havent yet settled the question _ we are going to spend our summer vacation.6.那是一個(gè)他如何做了此事的問題It is a question _ he did it.7. 他總是問他自己接下來做什么的問題。 He always asks himself the question _ is to be done next.8. 在這么短的時(shí)間里，從哪里得到這么多的錢

32、仍舊是個(gè)問題。It remains a question_ we can get so much money in such a short time.9. 醫(yī)生做了很多努力來減少這個(gè)病人對(duì)于死與這個(gè)疾病的恐懼。The doctor did a lot to reduce the patients fear _ he would die of the disease.10. 他突然想到敵人可能已經(jīng)逃出城了。 The thought came to him _ maybe the enemy had fled the city. 語法歸納: 1. 引導(dǎo)同位語從句的連接詞有： _2. 同位語從句常

33、說明的抽象名詞有：_Assessment: .【W(wǎng)hile-class】Step1. Lead-in Step2. Group discussion Step3ConsolidationA. 單項(xiàng)對(duì)比填空，并區(qū)分同位語從句與定語從句。1(1) As to his being late, she seemed not satisfied with his reason _ he got up too late. (2) The reason _ he was late was that he got up late. (3) The reason _ he gave for his delay

34、was not accepted.2. (1) The problem _ we are facing now is how we can raise so much money. (2) The question _ he is sure to win the game is hard to answer.3. (1) The order _ the officer gave was to attack the enemy at once. (2) The officer gave the order _ the soldiers should attack the enemy at onc

35、e.4. The assistant put forward a suggestion, _ was turned downed by the manager. The suggestion _ we learn a third foreign language was very practical. B.根據(jù)中文意思補(bǔ)充句子。1. 你知道什么時(shí)候開始嗎？Have you got any idea _?2. 有一項(xiàng)建議是我們每天大聲朗讀半小時(shí)英語。There is a suggestion _.3.我們要求這個(gè)事情明天解決。_ that this should be settled tomor

36、row.4.我們將會(huì)討論下運(yùn)動(dòng)會(huì)要不要推遲。We will discuss the _ our sports meeting should be put off.C. 用同位語從句翻譯下列句子。1. Mike 承諾說他會(huì)承擔(dān)這項(xiàng)任務(wù)。(promise, undertake)2對(duì)于是否允許進(jìn)行克隆人的實(shí)驗(yàn)有一個(gè)激烈的爭(zhēng)論。(debate)3. 大多數(shù)人持有嚴(yán)禁克隆人的觀點(diǎn)。(view, forbid)4. 科學(xué)家們也不知道克隆人將在什么時(shí)候誕生。(idea)Step4PresentationStep5SummaryKeys: . 請(qǐng)劃出下列句子中的同位語。George Bush, the for

37、mer American president, was the governor of the state of Texas.He enjoys the exercise, swimming in winter.There is one thing he will never do tell lies.He, short and thin, is unfit for the job.As the head of the company, he had to explain what had happened.You have yet to answer my question whether

38、you can lend me your bike. . 請(qǐng)從課文中找出含有同位語的句子。But at last the determination and patience of the scientists paid off in 1996 with a breakthrough the cloning of Dolly the sheep.The fact that she seemed to develop normally was very encouraging.Then came the disturbing news that Dolly had become seriousl

39、y ill.Altogether Dolly lived six and a half years, half the length of the life of the original sheep. 請(qǐng)用正確的連接詞填空1.They were all very much worried over the fact that you were sick.2.Early in the day came the news that Germany had declared war on Russia.3.I have no idea whether hell come or not. 4.The

40、 question who should do the work requires consideration.5 We havent yet settled the question when we are going to spend our summer vacation.6.It is a question how he did it.7. He always asks himself the question what is to be done next.8. It remains a question where we can get so much money in such

41、a short time.9. The doctor did a lot to reduce the patients fear that he would die of the disease.10. The thought came to him that maybe the enemy had fled the city. 語法歸納: 1. 引導(dǎo)同位語從句的連接詞有：that, whether, what, which, who, when, where, why, how等。2. 同位語從句常修飾的抽象名詞有：fact, idea, news, help, thought, belie

42、f, doubt, question, answer, rumour, wish, promise, report, suggestion, conclusion, hope, truth, problem, information, word 等。.【W(wǎng)hile-class】Step1. Lead-in A. 單項(xiàng)對(duì)比填空，并區(qū)分同位語從句與定語從句。1(1) As to his being late, she seemed not satisfied with his reason that he got up too late. (2) The reason why he was lat

43、e was that he got up late. (3) The reason that / which he gave for his delay was not accepted.2. (1) The problem that / which we are facing now is how we can raise so much money. (2) The question whether he is sure to win the game is hard to answer.3. (1) The order that / which the officer gave was

44、to attack the enemy at once. (2) The officer gave the order that the soldiers should attack the enemy at once.4. The assistant put forward a suggestion, which was turned downed by the manager. The suggestion that we learn a third foreign language was very practical. B. 1. When / what time will it st

45、art. 2. that we read English aloud for half an hour every day. 3. It is our requirement 4. question that C 用同位語從句翻譯下列句子。1. Mike 承諾說他會(huì)承擔(dān)這項(xiàng)任務(wù)。(undertake) Mike made a promise that he would undertake the task. 2對(duì)于是否允許進(jìn)行克隆人的實(shí)驗(yàn)有一個(gè)激烈的爭(zhēng)論。(debate) There is a fierce debate whether human cloning experiments sh

46、ould be allowed.3. 大多數(shù)人持有嚴(yán)禁克隆人的觀點(diǎn)。(forbid) The majority of people hold the view that human must be strictly forbidden cloning. 4. 科學(xué)家們也不知道克隆人將在什么時(shí)候誕生。(idea) Scientists also have no idea when human clones will be born. Period 4 Using language: The Return OF The Dinosaurs?Class： Name： _ Group： No：_Lea

47、rning Objectives:1. Learn some useful new words and expressions.2. Read a passage about “ The Return of The Dinosaurs? ”.Learning Key Points: Develop the reading skills by extensive reading.Learning Difficult Points: Learn to use such strategies as skimming, scanning and so on to do their reading.As

48、sessment: Learning Procedures:.【Pre-class homework】做朗聲P 27: While-class part1.Assessment: .【W(wǎng)hile-class】Step1. Lead-in 1. Do you know dinosaurs? Where have you seen them? Can you see them in our real life? Why?2. Do you think it is possible to clone dinosaurs? If yes, do you think thats good for hum

49、an beings? Why?Step2. Group discussion Step3ConsolidationA. 1. Judge whether the following statements are true (T) or false (F).(1) Scientists are still experimenting with cloning mammals because they think it can make money.(2) The animals that have disappeared from the earth, like dinosaurs, can b

50、e brought back to life through cloning.(3)If we can clone any extinct animals, we should let them live in a zoo.2. Answer the following questions:(1) Why shouldnt you clone an extinct animal unless there is enough diversity in the group? _(2) Why is it wrong to clone an extinct animal if it would ha

51、ve to live in a zoo? _B. Write a summary of the whole text in about 30 words._Language focuses. Phrases: 1._ 使刻骨銘心 2. 分娩3. 不時(shí)；偶爾 4. 使復(fù)活5. 徒勞 6. 將某物傳遞給某人 7. _死于 8 . _過著的 生活9. _以為基礎(chǔ). Sentences: 1.The popularity of the films such as Jurassic Park, in which a scientist clones several different kinds of

52、extinct dinosaurs, proves how the idea struck a mixture of fear and excitement into peoples hearts. 翻譯：_.翻譯：我們居住的城市正在發(fā)生巨大的變化。（in which） _2. Diversity in a group means having animals with their genes arranged in different ways. 翻譯：_. 填空：（1）Come on, please give me some ideas about the project. Sorry.

53、With so much work _ (fill) my mind, I almost break down. (2) John received an invitation to dinner, and with his work _ (finish), he gladly accepted it.3. It would be unfair to clone any extinct animals if they were to live in a zoo. 翻譯：_. 完成句子：（1）_(如果明天下雪)，we would take photos. (2) _(如果你明天來), I would stay at home.4. Based on what we know now, you cannot clone animals that have been extinct longer than 10,000 years. 翻譯：_. 翻譯：（1）受到老師的鼓勵(lì)，學(xué)生們比以往更加努力地學(xué)習(xí)了。 _ (2) 從山上看，這座城市很美。 _Step4PresentationStep5SummaryIII.【Post-class】Self- reflectionI enjoyed learning