Unit-2-Cloning-Section-III--Using-language-导学案-人教选修8精品.doc

1、Unit 2 Cloning Section III Using language 导学案一、课前预习(一)重点短语1.把传递给 _2.使刻骨铭心 _3.不时；偶而 _4.使复生；使复活 _5.白费力气；枉费心机 _6.状况或情况很好(坏) _7.以为基础；以为根据 _8.值得费力气做某事 _9.死胡同；僵局 _10.填表格 _ (二) 重点句型1. Fashion designers have to change styles of clothes _ _ _ _ to keep up with the fashion.为了追赶潮流，时装设计师不得不时常改变服装的风格。2. Before t

2、he interview， please _ _ _ _. 面试前，请填上这张表格。3. We should _ _ good traditions _ the next generation.我们应该把好的传统传递给下一代。4. All my efforts were _ _ since he wouldnt accept my advice.我所有的努力都白费了，他不肯接受我的建议。5. It was the doctor who _ me _ _ _ after the traffic accident.交通事故后，是那名医生使我苏醒。6. A Beautiful Mind is a f

3、ilm _ _a real story.美丽心灵是以一部以一个真实的故事为基础的电影。7. It was not _ _ _ _ climbing all the way to the top of the mountain. The scenery there was very disappointing.不值得费这么大力气爬到山顶，那里的景色很令人失望。8. The building dating back to 500 years ago is still _ _ _. 500年前的这座建筑仍然状况良好。9. The negotiation between the two countri

4、es came to _ _ _.两国间谈判进入僵局。10. The terrible scene of the earthquake _ deep sorrow _ _ _. 地震的惨象给我们的悲痛刻骨铭心。二、易混易错知识点condition， conditions， situation， occasion(1)condition 用作单数常表示“(某物)所处的状况、状态或(某人或动物)的健康状况”如：The car has been well maintained and is in excellent condition.这车一直保养得很好，处于极佳状态。The hospital de

5、scribed his condition as “satisfatory”.医院说他的身体状况是“令人满意的”。(2)conditions用作复数通常指“(生活或工作的)条件”或“(影响某事发生的总的)情况，条件”。Poor working conditions lead to unproductive employees.工作条件差导致员工生产率底下。Stormy conditions are making the journey extremely dangerous.暴风雪天气使得旅途极为危险。(3)situation 表示“形势，状况”， 指由环境综合决定的特定时间上的状态或情形。O

6、ur financial situation is still precarious if we postpone the release of the new product. 如果我们推迟发布新产品的话，我们的财政状况仍然岌岌可危。The collapse of the World Trade Center has put US economy in a difficult situation.世界贸易中心的垮台使得美国经济进入十分困难的境地。(4)occasion “(某事发生的)时刻，时候，时节”；“合适的机会，有利的时机”；“特殊的活动场合”等。Ive met her on seve

7、ral occasions recently.我最近见到过她好几次。Im saving this bottle of champagne for a special occasion.我要把这瓶香槟酒留到特殊场合用。We used the meeting as an occasion for announcing the restructuring.我们把这次会议作为宣布重组的好时机。即境活用：(1) I only wear a tie on special _.(2) The company is in a poor financial _.(3) Their living _ were t

8、errible.(4) The ship is not in a _ to make a long voyage. 三、课后自测(一) 基础知识自测I. 单词拼写1. It is Jordan that he _(崇拜) most.2. My _(最初的) reaction was to refuse his offer.3. This is the one major _(缺点) of our educational system.4. Because of your hard work， you are _(一定) to pass the exam.5. I dont think the

9、excuse he gave is _(有道理) to all the teachers for their help.II. 完成句子1. 那辉煌的景象使在场的人刻骨铭心。(strike. into ones heart) The splendent scene _ wonderful feelings _. 2. 熊猫圆圆上周生了一个小宝宝。(give birth to.) The panda， Yuan Yuan _.3. 若要将来成功就得现在好好学习。(be to do.) If _， you have to study hard now.4. 那名罪犯拘捕，最后被击毙。(resist

10、 doing.) The criminal _ and was shot dead.5. 那只有魔力的戒指一代一代地传了下来。(pass down) The magic ring _.6. 以我们现有的知识，我们无法克隆已经灭绝超过一万年的动物。(base on) _， we cannot clone animals that have been extinct longer than 10，000 years.(二)能力提升自测I. 单项填空1. - Do you get together with your old friends？- Yes， _， but not regularly.A

11、from time to timeBfor the time being Cat the same timeDat a time2. The genes of the cloned animal are so arranged that it can not _ such a disease， so it soon died.AresistBexistCkeepDstop3. The film is based _ a historical fact.AtoBonCwithDin4. You dont have to be angry. He _ wanted to know the trut

12、h. A. nearlyB. hardlyC. merelyD. mostly5. Although the used car seems in good _， it cannot run too fast. A. stateB. situation C. condition D. occasion 6. _ will we give in to the difficulties. Which of the answers cant be chosen？A. On no conditionB. At no timeC. In no timeD. Never7. Coral is not a p

13、lant but a variety of animal life _ and bright colors.A. in different shapesB. in a different shapeC. of different shapesD. of a different shape8. The prices of the food in this market are quite _， and most people can afford them. A. practicalB. possibleC. beneficialD. reasonable9. _ with the econom

14、ic crisis， most countries are _ a reform of the international financial system.A. Facing， in honor ofB. Faced， in honor of C. Facing， in favor ofD. Faced， in favor of10. Dont let yourself be _ by a small failure in the experiment. Try again. A. care aboutB. set offC. cast downD. left out11. John was

15、 late again. _ his mother was ill.A. That was whyB. That was becauseC. The reason whyD. The reason was because12. Either my father or my brothers _ coming. A. are B. isC. wasD. will 13. It was in the hospital _ he came back to life. A. whereB. whenC. thatD. which14. All my hard work will be _ if I c

16、ant pass the final exam.A. in vainB. in failureC. in returnD. in time15. He _ writer after he graduated from a medical college.A. becameB. turnedC. madeD. changed(三) 智能拓展训练I. 阅读理解AAt age 61， identical twins Jeanne and Susan no longer look exactly alike. Susan smoked for many years and is an admitted

17、 sun worshipper， whose habits Jeanne does not share. A new study of twins suggests you can blame those coarse(粗糙的)wrinkles， brown or pink spots on too much time in the sun， smoking， and being overweight.Because twins share genes， but may have different exposures to environmental factors studying twi

18、ns allows an “opportunity to control for genetic susceptibility(易受影响性)，” Dr. Elma D. Baron， at Case Western Reserve School of Medicine in Cleveland， Ohio， and his colleagues explain in the latest issue of Archives of Dermatology.Their analysis of environmental skin-damaging factors in 65 pairs of tw

19、ins hints that skin aging is related more to environment and lifestyle than genetic factors.But when it comes to skin cancer， the researchers say their findings support previous reports that both environment and genes affect skin cancer risk.Barons team examined facial skin of 130 twins， 18 to 77 ye

20、ars old， who lived mostly in the northern Midwest and Eastern regions of the US， who were attending the Twins Days Festival in Ohio in August 2002. At this time， each of the twins also separately reported how their skin burned or tanned(晒黑)without sunscreen， their weight， and their history of skin c

21、ancer， smoking， and alcohol drinking. The study group consisted of 52 fraternal(异卵双生)and 10 identical twin pairs， plus 3 pairs who were unsure of their twin status.From these data， the researchers noted strong ties， outside of twin status， between smoking， older age， and being overweight， and having

22、 facial skin with evidence of environmental damage. By contrast， sunscreen use and drinking alcohol appeared related to less skin damage.Baron and his colleagues say the current findings， which highlight ties between facial aging and potentially avoidable environmental factorssuch as smoking， being

23、overweight， and unprotected overexposure to the suns damaging raysmay help motivate people to minimize these risky behaviors.1Which of the following is true according to the passage？AJeanne and Susan share all the habits including smoking.BSkin aging is related more to environment and lifestyle than

24、 genetic factors.COnly identical twins can take part in the research.DSunscreen use cannot help people have less skin damage.2Why did Barons team do the research on twins？ATwins are more likely to suffer from skin cancer.BIt may guarantee the research is not influenced by genetic factors.CIt gives o

25、thers an opportunity to control twins genes.DIt helps find twins are exposed to different environments.3What can you infer from the last paragraph？AThis research makes people aware of dangerous lifestyles.BThe environmental factors are unavoidable.CBeing exposed to the sun is absolutely damaging.DTh

26、ere is little relationship between skin aging and environment.4The passage is mainly concerned with .Askin cancer and environmentBidentical twins researchCaging skin and environmental factorsDgenes and lifestylesBIn most towns today， you can see teenagers standing over electronic machines with flash

27、ing lights， shooting at spaceships from other planets and dropping bombs on strange monsters(恶魔). The machines have names like Space Warrior， Dark Invader and so on. It used to be believed that damage was done only to those strange visitors from outer space， but now it seems that they are striking b

28、ack. Many teenagers like electronic games so much that they cant stop playing. They spend hours tightly holding the joystick controls and constantly pressing buttons marked “fire”. They develop pains on their fingers because of the constant pressure. They play and play that the pains have no chance

29、to cure properly. The rapid wrist movement required to guide the spaceship across the screen causes another problem: The muscles of the wrist and arm become so inflamed and swollen(充血红肿) that they press against the bones. This condition is what doctors now call “Space Warriors Wrist”.Other strange a

30、ches and pains also are likely to affect the elbows and shoulders. Another even more alarming problem is shown by the case of a 17-year-old girl which was recently reported in the British Medical Journal. She had been playing various kinds of electronic games for more than two hours a day. Her fathe

31、r repaired games and machines and she could use the cassettes and systems in his workshop as often as she liked. One day， after playing a game called Dark Invader， she lost consciousness(晕倒) and fell to the floor. Doctors who examined her found she was suffering from an unusual illness caused by lig

32、hts flashing at a particular frequency. 5. Electronic games are found very popular with _. A. people living in towns B. students studying in high schoolsC. girls working in their fathers workshops D. young people aged about 13-196. “Space Warriors Wrist” is caused by _. A. constantly pressing the bu

33、ttons B. rapidly moving of wrist while playing the gameC. tightly holding the joystick controls D. inflamed and swollen muscles of the wrist7. The case of a 17-year-old girl given by the writer shows that the writer _. A. supports playing electronic games B. feels very sorry for the girlC. disagreed

34、 with young peoples playing electronic gamesD. feels worried about young peoples poor health8. From the passage we can conclude that playing electronic games is _. A. enjoyable and helpful to the studyB. exciting but harmful to the health and studyC. interesting but harmless to the eyes D. amusing a

35、nd satisfyingSection III Using language一、课前预习(一)重点短语1. pass on sth. to sb.2. strike into ones heart3. from time to time4. bring back to life5. in vain6. in good/poor condition7. be based on8. be worth the trouble of doing sth.9. a dead end10. fill in the chart(二) 重点句型1. from time to time2. fill in t

36、his chart3. pass on； to4. in vain5. brought； back to life6. based on7. worth the trouble of8. in good condition9. a dead end10. struck； into our hearts二、易混易错知识点(1) occasions (2) situation (3) conditions (4) condition三、课后自测(一) 基础知识自测I. 单词拼写1. adores 2. initial 3. drawback 4. bound 5. reasonableII. 完成

37、句子1.struke； into the hearts of people present2.gave birth to a baby last week3.you are to succeed in the future4.resist being caught5.was passed down from generation to generation6.Based on what we know now(二)能力提升自测I. 单项填空1. A. 考查短语辨析。“Yes”肯定回答了前面的问句，与老朋友相聚，但不经常，而是偶尔。from time to time“不时，偶尔”；for the

38、 time being“眼下，暂时”；at the same time“现在，此时此刻”；at a time“曾经，一次”。2. A. 考查词语辨析。根据句意：“这种动物的基因编排使得它无法抵抗这种疾病，于是很快死掉了。”resist，及物动词，意为“抵抗，对抗”。3. B. 考查短语搭配。be based on. 为固定短语，意为：“以为基础”。4. C. 考查副词辨析。merely “仅仅，只不过”；nearly“几乎”；hardly“几乎不”；mostly“大多数”。句意：你不必生气，他只不过是想知道真相。5. C. 考查短语搭配。be in good condition意为“状况良好”

39、。句意：这辆旧车尽管看起来状况良好，但跑不快。6. C. 考查短语辨析。A、B、D各项含义均为“绝不，在任何情况下都不”，而且，放在句首时句子要倒装。C意为：“立刻，马上”与句意不符。7. C. 考查短语搭配。of + 名词，构成后置定语修饰前面的名词life，强调所属关系。句意：珊瑚并不是植物，而是一种形态各异，颜色多样的动物。8. D. 考查词语辨析。practical“符合实际的，实用的”；possible“有可能的”；beneficial“有益的，有利的”；reasonable“合理的，有道理的”。根据句意，是食物的价钱合理，大家都能支付得起。9. D. 考查短语搭配及非谓语动词。be

40、 faced with为固定的短语，意为“面对”。faced with过去分词短语作状语，与主句的主语构成逻辑上的被动关系。in favour of.意为“赞成”；in honor of.意为“为了纪念某人，以某人的名义”。根据句意，是面对经济危机，大多数国家都赞同改革国际金融体系。故选D。10. C. 考查短语辨析。care about“喜欢，担心，在乎”；set off“出发，动身，点燃”；cast down“使沮丧”；leave out“省略，删去”。根据句意，不要因为实验中一次小小的失败而沮丧。11. B. 考查表语从句。because引导表语从句，表原因。12. A. 考查主谓一致。

41、either. or.连接并列主语，遵循邻近原则，谓语动词要由最近的那一部分主语决定。13. C. 考查强调句式。It is/was. that.为强调句式的固定搭配。14. A. 考查短语辨析。in vain意为“徒劳的，白费的”；in return“作为回报”；in time“及时，迟早”。15. B. 考查动词辨析。turn 后接名词(短语)，往往表示意想不到的变化，注意该名词前通常不用冠词。(三) 智能拓展训练I. 阅读理解1. B. 细节理解题。根据第三段中Their analysis of environmental skin-damaging factors in 65 pair

42、s of twins hints that skin aging is related more to environment and lifestyle than genetic factors.可知皮肤老化更多的是由于环境和生活方式的影响而不是基因问题。2. B. 细节理解题。根据第二段Because twins share genes， but may have different exposures to environmental factors studying twins allows an “opportunity to control for genetic suscepti

43、bility(易受影响性)，”选择双胞胎作为研究对象是为了确保不受基因因素影响。3. A. 推理判断题。根据最后一段：目前的这些发现可以帮助人们减少那些不良的或者说是危险的行为习惯。4. C. 主旨大意题。通读全文可知文章主要是通过研究双胞胎来分析皮肤老化是环境因素还是基因造成的。5. D. 细节理解题。 根据 In most towns today， you can see teenagers standing可知答案选D。6. A. 细节理解题。 根据第2段 They develop pains on their fingers because of the constant pressure This condition is what doctors now call “Space Warriors Wrist” 可知其根源是不停地压按钮，故选答案 A。7. C. 推理判断题。 根据Another even more alarming problem is shown by the case