高中英语 Unit21 Lesson1(P1)课件 北师大选修7

1、2021/8/11 星期三1Warm-up(Lead-in)ObjectivesQuestionnaireNew wordsDiagram of the bodyListeningLesson 1(Lead-in)New wordsThe Olympic spiritFast readingFurther understandingHomework教学流程图2021/8/11 星期三2北京农大附中高二英语备课组2021/8/11 星期三3Lead-inDo the questionnaire with your partner!2021/8/11 星期三4 Do You Look After

2、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 2021/8/11 星期三53.How often do you do physical exercise, enough to make you out of breath ? never b) once a we

3、ek 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) none2021/8/11 星期三6Check your answers to the questionnaire.1. a) You probably arent getting enough sleep

4、. b) 7 or 8 hours per night is sufficient for most people. c) you are a sleepy head , arent 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.2021/8/11 星期三73. a) You should take up some kind o

5、f 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 rec

6、ommend several pieces of fruit per day. c) You really should try to eat more fresh fruit.2021/8/11 星期三82. learn and revise words related to the topic. 3. get the general idea of the textand the writers viewpoints. In this period, we will be able to 1.know the unit objectives. Objectives2021/8/11 星期三

7、9kidney n. 肾liver n. 肝脏2021/8/11 星期三10brain n. 大脑2021/8/11 星期三11circulate v. 循环For example：2021/8/11 星期三12pump vi. 用泵抽出（注入） 2021/8/11 星期三13mineral n. 矿物2021/8/11 星期三14n. 听觉n.间隔；间歇n. 脉搏vt. 消化vi. 交换intervaldigestswaphearingpulseRead the words,then match the words with their Chinese meanings.2021/8/11

8、星期三15Find six to label the parts of the body in the diagram.Key Words2021/8/11 星期三16liverbrainlungsstomachheartkidney2021/8/11 星期三17Exercise 2 (Page 33)2021/8/11 星期三18Look at the following statements and decide which part of the body is described.ankle, brain, eye, heart, kidney, bone, knee, liver,

9、lungs, muscle, ribs, spine, stomach, wrist, fingers Key Words : The Body2021/8/11 星期三19This 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

10、 and minerals into the blood.brainstomach2021/8/11 星期三20This organ beats at regular intervals 100,000 times a day. With each beat, it circulats 80 ml of blood through the bodythats 8,000 litres of blood per day! It pumps blood into the lungs, where it receives oxygen, Before being pumped around the

11、rest of the body.heart2021/8/11 星期三21This is a very delicate organ. There aretwo in a body and they have delicate lids which protect them. Light enters and reaches special light sensitive cells. Thesework like a camera and finally send signals to the brain.eyes2021/8/11 星期三22These organs absorb oxyg

12、en 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. lungs2021/8/11 星期三23100 metres in 8 seconds?Lesson 1 Super Athletes2021/8/11 星期三24 Which champion athlete do you think can run 1

13、00 meters in 8 seconds? Is it possible for you?2021/8/11 星期三25Maurice Greene第一位同时拥有50米、60米和100米3项世界记的男选手。 Floyd Landis2006年环法自行车赛冠军, 第三位获此殊荣的美国人 Marion Jones 2000年悉尼奥运会女子100米、200米、4x400米接力冠军 Florence Griffith奥运短跑三项金牌得主，同时也是100米及200米短跑的世界纪录保持人 Ben Johnson 汉城奥运会以惊人成绩打破男子百米世界纪录并夺得金牌 Super Athletes2021/

14、8/11 星期三26doping n. 服用兴奋剂gene-therapy 基因疗法2021/8/11 星期三27dash n. 短跑marathon n.马拉松赛跑2021/8/11 星期三28enhancesupremetoleratedoubtfulseekannualincrease stand; bearhighest, greatest yearlydo not believe, suspiciouslook forMatch the words with their meanings.2021/8/11 星期三29abuse vt. 滥用They the trust the co

15、mpany had shown in them, the boss is very angry.滥用abusedusedChoose the correct word!2021/8/11 星期三30violate vt. 违反，违背Do doping and gene-therapy the Olympic spirit? violatevioletChoose the correct word!违背2021/8/11 星期三31fundamental adj.根本的，基本的Doping is a form of cheating.fundamental根本的abuseviolateChoos

16、e the correct word!2021/8/11 星期三32controversial adj.有争议的oppose vt. 反对Gene-therapy is very and many people further research into it.有争议的反对 controversialopposeChoose the correct word!2021/8/11 星期三332021/8/11 星期三34What is the Olympic spirit?Is it good for athletes to cheat in the competition?2021/8/11

17、星期三35Fast ReadingWhat 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

18、 gene-therapy. D. Ben Johnson, Florence Griffith and Floyd Landis have all shocked the world by their speed. 2021/8/11 星期三36Read the text again, match the key information with each part.2021/8/11 星期三37Records have fallenDopingGene-therapy Olympic spiritPart one. (1-2)Part two. (3-6)Part three. (7)Pa

19、rt four. (8)2021/8/11 星期三38come 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 winning1.Show the writers 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 writers viewpoints.2021/8/11 星期三39A: Which champion athlete can run 100 metres in 8 seconds?B:I dont know. But we come across the issue-enhancing drugs. These drugs are developed to help people with illnesses, but i