Unit21Lesson12Power学案.doc

Unit 21Warm Up and Lesson 1 Super Athletes学案 Period 1 【课前导学】 (When meeting with difficulties, you should learn to consult your dictionary.)Word Bank1.循环 v._ 血液循环 n._ 2. pump vi_ pump n ._3.消化v_ n._ Readers Digest _ digestion _4.mine n _v_ miner_ mineral_5.abuse_ abnormal_ 6. 义务的，必须的._ .义务教育_.必修课程_ 7.基本的_基本地_8 寻找_,过去式_, 过去分词_9.controversial_ 10.contradict_ 11 marathon_ 12. 容忍v._ 容忍，忍受n. _可容忍的，可忍受的adj_ 13. 违反v._ n ._14. supreme _ supremacy _15.每年的，年度的_16.交换vi_17.反对_Phrase Bank1.不论多大代价，不论怎样_2.白费力气_3.田径场 _ 4.随便地，随意地_5.偶然遇见_ 6.年复一年_7.由于_ 8.成功赶到_ 9.破世界纪录_10.气喘吁吁_ 11.或多或少，大约_12.沉默地，默不作声_13.（机械、场所）在使用中_ 14.促成，导致_ 15.当场抓住某人在做某事_ 【课文理解】 （Reading can enrich our mind. Read more and youll gain more.）【Careful Reading】I. 1) What is the general idea?A. The athletes who took part in the first Olympic Games are not as fast as athletes today.B. Doping is a huge problem in the sporting world.C. The present and future of the sporting world is being seriously and negatively affected by doping and gene-therapy.D. Ben Johnson, Florence Griffith and Floyd Landis have all shocked the world by their speed.2) Which of the following is NOT true according to the text?A. Drugs have side effects on health.B. New drugs are developed all the time.C. Sometimes it is difficult to test whether an athlete has taken drugs.D. Each athlete must receive anti-doping check.3) Which of the following is NOT true about gene-therapy?A. Its much harder to catch athletes who have used gene-therapy.B. Scientists have found that gene-therapy can damage an athletes liver.C. If athletes use gene-therapy, we will see world records being beaten like never before.D. Using gene-therapy to do better in sports is also cheating like taking drugs.II. Decide whether the statements are true (T) or False (F).1)Taking performance-enhancing drugs is allowed because they can cure diseases.( )2)The drugs are developed to help athletes to perform better.( )3) Athletes doping in games are considered to have cheated.( )4) Its easy to catch athletes using illegal drugs because they perform much better.( )5) Drug tests can prevent all cases of using illegal drugs.( )Period II 【重点注解】 （Learn to analyze and summarize on your own.)一 oppose(Para7 )【原句回放】_.【例句展示】1.They opposed reform.2.Father does not oppose the idea at all. 3.Many members of the council opposed building the luxury houses in the center of the city.4.They are opposed to reform. 5.I am opposed to going shopping with others. 拓展 opposed adj. 相反的；对立的opposing adj. 对立的；对抗的；相反的 opponent n. 对手，敌手，反对者【用法总结】【即时训练】用oppose翻译下列句子。(1)她反对你出国。_.(2)他强烈反对这一计划。_.二Come across(para3 )【原句回放】_【例句展示】1.A man was walking through a wood and he came across a woodcutter.2.He said he was coming across to see us next week.3.Your speech came across very well.【用法总结】： 【即时训练】翻译下列短语;1 . come about _2. come out _3.come to_4. come true _5.come through_6. come into being_7.come into effect_8. come to an end _9. come to a conclusion _10.come up with _三As(para4 )【原句回放】_. 【例句展示】1.Leave it as it is.2.As he wasnt ready in time, we went without him.1.Much as he liked music ,he majored in medicine.2.you hate me as much as him.5.I travel to the Binhai New Area by light railway every day,as do many businessmen who live in downtown Tianjin.6.This is the same book as I lost yesterday.【用法总结】【即时训练】Mother was worried because little Alice was ill, especially _ Father was away in France.A. as B. that C. during D. if .巩固练习：一Beyond 1.翻译短语：(1) 难以置信_ (2) 没有希望的, 绝望的_ (3) 不容置疑_ (4) 令人赞叹不已 _(5) 无与伦比的_ (6) 为某人够不到的_ (7) 超出某人的控制范围_ (8) 无法用言语表达/形容_ (9) 对于某人来说, 难以想象/难以理解_(10) 午夜之后_ 2.完成句子：(1)The professors lecture is _. (超出我的理解范围)(2)Mother always taught me to be thrifty (节俭的) and not to live _. (入不敷出)(3)The fact that she is very kind-hearted is _. (不容置疑)(4)These are precious jewels _. (无与伦比的)二单选：1. Sealers and whalers were the first Europeans_ to New Zealand, later followed by more Europeans, _for a better life.A. coming, seeking B. to come, seeking C. came, to seek D. to come, to seek2. With_ production up 60%, the car company had another excellent year.A. ordinary B. annual C. common D. usual3. It is widely reported in the western media that the _ drug is now becoming a leading cause of teenager crimes.A. abuse B. adoption C. appreciation D. appeal4. -Emma, dont you think we can have our carpets_ by a robot, a carpet cleaner?-Well, I wonder how it works, I just cant believe.A. clean B. cleaning C. to clean D. cleaned 5. Owning to the rise of temperature the snow melted rapidly in Xinjiang Province,_ a large part of fields.A. to flood B. flooding C. flood D. having flooded6. The hotel is really large and it has a(n)_ for a thousand people.A. circulation B. accommodation C. container D. collection 7. The local people_ building the new hotel because of the great cost.A. opposed B. accused C. objected D. against8. Exploring the moon is a(n)_ to China as well as the whole world.A. opportunity B. challenge C. reaction D. threat9. The little boy wanted to have the new bike in the shop window _.A. at all costs B at a rate C. at a loss D. at a sight10. In Scotland, as in the rest of the United Kingdom, _schooling begins at age 5 and ends at age 16.A. compelling B. forced C. obliged D. compulsory11. A good idea was_ by the local government that all the ancient paintings in the ruined temples should be protected right now.A. adapted B. adopted C. absorbed D. abused12. He was dismissed from school because of the rule_ that alcohol is banned from all buildings. A. he violated B. he violating C. his violated D. his violating13. He read the article again and again and_ the main idea of it at last.A. kept B. had C. digested D. held 14. After the quarrel, I tried all my best to fix the misunderstanding between us, but all my efforts seemed _.A. in trouble B. in case C. in effect D. in vain15.Finding a job in such a big company has always been _ his wildest dreams.A. under B. over C. above D. beyond16.When did that book _ ?A. come off B. come out C. come about D. come true17. Do you know when and where the first republic _ ?A. turned into reality B. existed C. came into action D. came into being18. Sometimes it is hard to tell how a quarrel _.A. comes on B. comes down C. comes along D. comes about19. The professors speech _ very well, everyone present understood his opinions.A. came across B. came on C. came about D. came through20. -What does the bill_? -Eighty dollars, sir.A. arrive B. reach C. come to D. get to三Write out the following words according to the demand1.In China it is _ (义务的) for teenagers to receive nine years of elementary education.2.This case has been referred to the _ (最高的) court to examine.3.Many people cannot _(容忍) his rude behaviors.4.We hold an _(一年一度的) sports meet and art festival in our school.5.It still remains _ (有争议的) as to whether the factory should be set up in this town.6.His acts and doings have already _ (违反) the law and he should be punished.7.Taking drugs obviously _ (与相矛盾) the spirits of Olympics.8.Many people _ (反对) the plan at the meeting because it is not perfect.四佳句必背：1.Unfortunately,it is not easy to catch athletes using illegal drugs.2.It is compulsory for winners to be tested .3.Tom made it to his fathers bed before he died.4.Many people oppose further research into it.5.Drug tests for sporting events are often one step behind.6.Doping is part of every sport where athletes seek to achieve beyond their natural limits.Keys:一1. beyond belief 2.beyond hope 3.beyond doubt 4.beyond praise 5. beyond compare 6.beyond ones reach 7.beyond ones control 8.beyond words 9.be beyond sb 10. beyond midnight.2.（1）.beyond me （2）.beyond income (3).beyond doubt (4).beyond compare二BBADB BABAD BACDD BDDAC三Keys: 1. compulsory 2. supreme 3. tolerate 4. annual 5 controversial.6. violated 7. contradicts 8. opposedPeriod IIIMixed Conditionals.【原句回放】1) If Peter was a more skillful player, he would have scored more points.2) Ben Johnson would still be the 100 metres world record holder, if he had not been caught.3) If he had broken that record, he would be a world-famous runner now.【例句展示】If he had broken the record, he would be famous now. (but he didnt break the record in the past so he isnt famous now)If they hadnt invited me to the party, I wouldnt be here.(but they invited me to the party so Im here now)【用法总结】虚拟语气混合条件句重点归纳常见的两种混合条件句： 1. 从句与过去事实相反，而主句与现在事实相反。如： If you had not been strict with me when I was young, I could not be such a successful person now.如果您小时候没有对我严格要求的话，我现在就不可能是个成功人士了。If they hadnt been training hard before, they wouldnt be doing so well now.如果他们以前没有严格训练过，他们现在不会有如此好的表现。注意：这种虚拟语气的特点是主句中常含有时间状语now或nowadays。2. 从句与现在事实相反，可能对过去有影响。如：If you were older, I would have allowed you to go there alone yesterday.如果你要是再大点的话，我昨天就让你独自去那儿了。If we were driving at a speed of 100 li an hour, we would have arrived there 2 hours ago.如果我们以每小时100里的速度开车的话，我们两个小时前就到达那里了。注意：在这种混合条件句中，动词形式要根据实际情况进行调整，做题时一定要留意从句或主句中相关的时间状语，这是解题的关键。【例题分析】 How I wish I had studied harder when I was in school! If you had, you _ work late into the night every day nowadays. A. dont B. wouldntC. didnt D. wont 解析 B。本题考查混合条件句。句意为：“要是我在校时能够更加努力地学习，那该多好啊！要是你当时努力学习的话，你现在就不会每天都工作到这么晚了。”根据句意，从句与过去事实相反，而主句与现在事实相反。巩固练习：I：According to the Chinese, complete the following sentences .1. 如果他遵照医生的劝告，现在病就好了。Ifhe_thedoctorsadvice，hewouldrecoveralready2. 如果我当时在学校用功读书，我现在就有一个更好的工作了。If I _ harder at school, I _ a better job now.3. 如果我不害怕蜘蛛的话，我就会把它抓起来的。If I were not afraid of spiders, I _ it up.4. 要是他们一大早就出发，再过半个小时就该到了。If they had started in the early morning，they _in half an hour5. 如果昨晚下雨，今天就要凉快些了。If it _ last night, it _cooler today. II :Rewrite the sentences, using the mixed Conditionals.1. You didnt have any breakfast, so you are hungry now._2. You didnt listen to the teacher, so you cant work out the maths problem now._3. He hurt his legs in the last training, so he will not take part in the coming running race._4. I wasnt confident then, so I dont become a teacher now._5. He likes driving, so he became a taxi driver._III:高考链接1)It is hard for me to imagine what I would be today if I _ in love, at the age of 7, with the Melinda Cox Library in my hometown.A. wouldnt have fallen B. had not fallen C. should fall D. were to fall2) - How I want to have studied harder when I was in school!- If you had, you _ work into late every day nowadays. Anyhow, better late than never.A. dont B. wouldnt C. didnt D. wont3) I would be sitting in a comfortable office now if I _ more energies to my study instead of being crazy about going on line at college.A. devoted B. would have devoted C. were to devote D. had devoted4) You _ this morning if you really wanted to see it yourself.A. ought to come B. may have come C. ought to have come D. could come5) If he _ his legs yesterday, he _ with us now.A. hadnt hurt ; would go B. hadnt hurt; would have goneC. didnt hurt; would go D. didnt hurt; would have goneI Keys:1.If he had followed 2.had studied, would have 3.would have picked 4.would arrive 5.had rained, would beII Keys:1.If you had had any breakfast,you would not be hungry now.2.If you had listened to the teacher ,you would work out the maths problem now.3.If he hadnt hurt his legs in the last training ,he would take part in the coming running race. 4.If I had been confident then, I would become a teacher now. 5.If he didnt like driving ,he wouldnt have become a taxi driver. III.BBDCAREVISION 虚拟语气1.If引导的状语从句1) If I were a bird, I would fly in the air. If she had time, she would go with you.If I had money, I would buy a new car.2) If he had taken my advice, he would have succeeded in the competition.If I had seen the film, I would have told you about it. If I had got there earlier, I would have met Mr. Li.3) If it rained tomorrow, I would stay at home.If it were to rain tomorrow, the football match would be put off.If he should come here tomorrow, I would talk with him.【用法总结】虚拟语气表示说话人的意愿、假设、猜测或建议。虚拟语气不表示客观存在的事实，谓语动词用特殊的形式表示虚拟语气。1 表示与现在事实相反时的谓语形式。从句主句例如：If Tom _ hungry, he _ the bread. (In fact, Tom isnt hungry.)如果汤姆饿的话，他就吃面包了。2 表示与过去事实相反的谓语形式。从句主句例如：If I _ a little earlier, I _ the early bus. (In fact, I didnt catch the bus.)如果我早一点离开的话，我就赶上了早班车。3 表示与将来事实相反的谓语形式。 从句主句例如：If they _tomorrow, we_ them about it. (In fact, they wont come tomorrow。)如果他们明天来的话，我们就告诉他们这件事。2. wish + 宾语从句I wish it were spring all the year round.I wish I had known the answer.I wish I could fly like a bird.用法总结： 即时训练1）I wish I _(be)with you now.2) I am a girl, but how I wish I _(be) a bird.3) I wish that I _ (go)with you last night.4）The picture exhibition bored me to death. I wish I_ to it.A. had not gone B. have not gone C. did not go D. can not have gone3. should doHe suggested that we (should) take the teachers advice. He demanded that we (should) take the teachers advice. He ordered that we (should) take the teachers advice.His face suggests that he looks worried.It is necessary that the doctor (should) be sent there at once.用法总结：即时训练1)老师建议我们充分利用每一分钟。_2)The Party ordered that we _.(全心全意为人民服务)3)The teacher suggested that her students _experiences with ESP. A. write a composition on their B. to write composition about the C.wrote some compositions of his or her D.had written any compositions for his4 It is time that ,would rather thatIt is time we went to bed.I would rather he came next week. I would rather he had come last week.用法总结： 拓展I. 虚拟条件句的倒装: 虚拟条件句的从句部分如果含 were, should 或had, 可将if 省略,再把were, should 或had 移到从句句首, 实行倒装.练一练:1._ this afternoon, you would have to come again next week.A. The boss didnt return B. The boss were not to returnC. Were the boss not to return D. Didnt the boss return2. _ to the doctor right away, he might have been alive today.A. If he went B. Had he gone C. Were he gone D. If he should go3. _, the crops would be saved.A. Should it have rained B. Should it to rain C. Should it rain D. If it would rain4. You wouldnt be feeling so terrible now, _ my advice then.A. if you took B. if you would have taken C. had you taken D. should you takeII.某些条件可以用介词短语without , but for 等来表示 。例如：Without your help , I could not have succeeded in passing the exam .III.有时句子通过but或otherwise等词来表示真实与虚拟的转换，在这种情况下，只有不真实的部分用虚拟式。例如：I was ill yesterday；otherwise I would have played football with you . But for the heavy rain , we would have gone to the concert .IV.有suggest等词的相应的名词组成的同位语从句及表语从句用虚拟式。例如：I accepted my mothers suggestion that I should eat an apple every day . 巩固练习:1) I didnt see her sister at the meeting. If she _, she would have met my brother. A. has come B. did come C. came D. had come2）If he _, he _that food.Luckily he was sent to hospital immediately.A. was warned; would not take B. had been warned; would not have takenC. would be warned; had not taken D. would have been warned; had not taken3）_more careful, his ship would not have sunk. A. If the captain were B. Had the captain been C. Should the captain be D. If the captain would have been4）If he _ me tomorrow, I would let him know. A. should call B. should not have been able C. were not able D. are not able5）Had Paul received six more votes in the last election, he _our chairman now. A. must have been B. would have been C. were D. would be6）I would have gone to visit him in the hospital, had it been at all possible, but I _ fully occupied the whole of