高中英語(yǔ) Unit21 Lesson1《Super Athletes》P1課件 北師大版選修7

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Warm-up(Lead-in),Objectives,,Questionnaire,New words,Diagram of the body,Listening,Lesson 1(Lead-in),New words,The Olympic spirit,Fast reading,Further understanding,,,,,,,,,Homework,,,教學(xué) 流程圖,Lead-in,Do the questionnaire with your partner!,,Do You Look After Yourself ? 1.How many hours do you sleep per night ? under 6 hours b) about 7 or 8 hours c) more than 9 hours 2.How often do you clean your teeth ? once a day b) twice a day c) after every meal,,3.How often do you do physical exercise, enough to make you out of breath ? never b) once a week c) two or three times a week 4.How often do you eat sweets or chocolate? never b) sometimes c) every day 5. How many pieces of fresh fruits do you eat per day ? a) One or two b) more than two c) none,,Check your answers to the questionnaire. 1. a) You probably aren’t getting enough sleep. b) 7 or 8 hours per night is sufficient for most people. c) you are a sleepy head , aren’t you! 2. a) Once a day is not enough! b) Once in the morning and once at night is probably OK. c) Very good. Dentists recommend cleaning teeth after every meal.,,3. a) You should take up some kind of sport! b) Good--once a week is better than never! c) Excellent! You must be very fit. 4. a) Well done! You probably save lots of money on dentist bills. b) Well, every now and then is OK. c) You should cut down! 5. a) Good. As they say -- an apple a day keeps the doctor away! b) Very good. Doctors recommend several pieces of fruit per day. c) You really should try to eat more fresh fruit.,,,2. learn and revise words related to the topic.,3. get the general idea of the text and the writer’s viewpoints.,In this period, we will be able to,1.know the unit objectives.,,kidney n. 腎,liver n. 肝臟,,brain n. 大腦,,circulate v. 循環(huán),For example：,,pump vi. 用泵抽出（注入）,,mineral n. 礦物,,n. 聽(tīng)覺(jué) n.間隔；間歇 n. 脈搏 vt. 消化 vi. 交換,interval digest swap hearing pulse,,,,,,,Read the words,then match the words with their Chinese meanings.,,Find six to label the parts of the body in the diagram.,Key Words,,,,,,,,,,liver,brain,lungs,stomach,heart,kidney,,Exercise 2 (Page 33),,Look at the following statements and decide which part of the body is described.,ankle, brain, eye, heart, kidney, bone, knee, liver, lungs, muscle, ribs, spine, stomach, wrist, fingers,Key Words : The Body,,This organ weighs about a kilo and is made up of two sides. It is like a super computer that processes information.,This organ is like a bag which reeives everything you eat.It digests your food and sends vitamins and minerals into the blood.,brain,stomach,,This organ beats at regular intervals 100,000 times a day. With each beat, it circulats 80 ml of blood through the body—that’s 8,000 litres of blood per day! It pumps blood into the lungs, where it receives oxygen, Before being pumped around the rest of the body.,heart,,This is a very delicate organ. There are two in a body and they have delicate lids which protect them. Light enters and reaches special light sensitive cells. These work like a camera and finally send signals to the brain.,eyes,,These organs absorb oxygen and get rid of carbon dioxide. They are found on either side of the heart. They receive air as a result of breathing and when blood passes through, They give it oxygen.,lungs,,100 metres in 8 seconds?,Lesson 1 Super Athletes,,Which champion athlete do you think can run 100 meters in 8 seconds? Is it possible for you?,,,Maurice Greene 第一位同時(shí)擁有50米、60米和100米3 項(xiàng)世界記的男選手。,,Floyd Landis 2006年環(huán)法自行車(chē)賽冠軍, 第三位獲此殊榮的美國(guó)人,,,,,,,,,,,,,,,,,,Marion Jones 2000年悉尼奧運(yùn)會(huì) 女子100米、200米、4x400米接力 冠軍,Florence Griffith 奧運(yùn)短跑三項(xiàng)金牌得主，同時(shí)也是100米及200米短跑的世界紀(jì)錄保持人,Ben Johnson 漢城奧運(yùn)會(huì)以驚人成績(jī)打破男子百米世界紀(jì)錄并奪得金牌,,,,Super Athletes,,doping n. 服用興奮劑,gene-therapy 基因療法,,dash n. 短跑,marathon n.馬拉松賽跑,,enhance supreme tolerate doubtful seek annual,increase stand; bear highest, greatest yearly do not believe, suspicious look for,,,,,,,,Match the words with their meanings.,,abuse vt. 濫用,,They the trust the company had shown in them, the boss is very angry.,濫用,abused,used,Choose the correct word!,,violate vt. 違反，違背,Do doping and gene-therapy the Olympic spirit?,violate,violet,Choose the correct word!,違背,,fundamental adj.根本的，基本的,Doping is a form of cheating.,fundamental,根本的,abuse,violate,Choose the correct word!,,controversial adj.有爭(zhēng)議的 oppose vt. 反對(duì),Gene-therapy is very and many people further research into it.,有爭(zhēng)議的,反對(duì),controversial,oppose,Choose the correct word!,,,What is the Olympic spirit? Is it good for athletes to cheat in the competition?,,,Fast Reading,What is the general idea of the passage?,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.,,Read the text again, match the key information with each part.,,Records have fallen,Doping,Gene-therapy,Olympic spirit,Part one. (1-2),Part two. (3-6),Part three. (7),Part four. (8),,,,,,come across the issue, drug, cure disease, in the wrong hands, abuse, tolerate doping, gene-therapy, big threat, oppose, violate the Olympic spirit, taking part rather than winning,1.Show the writer’s attitude towards the drugs and gene-therapy.You may refer to the following words and expressions or the text.,2. Use your own words to show the writer’s viewpoints.,,A: Which champion athlete can run 100 metres in 8 seconds? B:I don’t know. But we come across the issue-enhancing drugs. These drugs are developed to help people with illnesses, but in the wrong hands, they create “supreme athletes”. A: Taking these drugs is known as “doping”, they cause problems for those who abuse them. B: The sports world does not tolerate doping as it is a fundamental form of cheating. A: Yes. “Gene-therapy ”will be the next big threat. It is controversial and many people oppose further research into it. B: I agree. Both doping and gene-therapy violate the Olympic spirit. The spirit of competition-higher, faster, stronger-emphasises taking part rather than winning. That’s why thousands of people are crazy about their hero and the great Olympic!,,Homework,Review the key words and read the text.,,同學(xué)們,來(lái)學(xué)校和回家的路上要注意安全,同學(xué)們,來(lái)學(xué)校和回家的路上要注意安全,