Unit 21 Human Biology Lesson 1 Super Athletes(安徽省巢湖地区无为县)

课件27张PPT。100 metres
in 8 seconds?无为襄安中学KevinzouSuper AthletesUnit 21 Lesson 11 To practice getting the general idea
in fast reading.2 To practice finding out the key words
to finish detail reading exercises.3 To practice giving your opinion and
Writing a passage according to the topic.ObjectivesMaurice 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 Landis
2006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 Lead-in:Super AthletesWords previewtrack and field
enhance
performance-enhancing
supreme
doping
abuse田径运动
vt.增加，提高
adj.增强表现的
adj.最高的，极度的
n.服兴奋剂
vt.滥用Words previewtolerate
fundamental
doubtful
seek
annual
lamevt.容忍
adj.根本的，基本的
adj.怀疑的，不肯定的
vt.寻找
adj.每年的，年度的
adj.站不住脚的，无说服力的Words previewin vain
compulsory
at random
gene-therapy
threat
controversial徒然，白费力气
adj.义务的，强制性的
随便地，随意地
基因疗法
n.威胁
adj.有争议的Words previewoppose
dash
marathon
contradict
violate
at all costsvt.反对
n.短跑
n.马拉松赛跑
vt.与(其他事物)相矛盾
vt.违反，违背
无论如何，不管多大代价What is the general idea.Task 1 Fast ReadingPart one. (Para1-2)Part two. (Para3-7)Part three. (Para8)Records have fallenDoping and gene-therapy Olympic spiritTask 2 Scanning --find out key words to each partTask 3 Detail Reading-- decide whether the following
sentences are True or False. According to the whole text :better equipment, training and diet are the reasons given for improved performance.
2. Ben Johnson was still be the 100 meters world record holder because he had taken drugs in the 1988 Olympics. FF3. Doping can help athletes enhance their performance, however, the drugs also cause serious health problems in
later life for those who abuse them.
4.Doping is only a problem in athletics.
5.The Olympic spirit of competition emphasizes winning rather than taking part . Task 3 Detail ReadingTFFWhy would the athletes today have
broken records if they’d taken part in the
first Olympic Games? 2. What is doping and why is it illegal? 3. Why are drug tests at sporting events often one step behind? 4. What would the effect of gene-therapy
be on sport? --answer the following questionsTask 4 ComprehensionTask 4 Comprehension--answer the following questionsBecause athletic performances
have continually improved.Taking the drugs which are originally
developed to help people with
illnesses but can make athletes faster
and stronger in wrong hands is known
as “doping”. It is cheating.Task 4 ComprehensionIt is only compulsory for winners to be
tested but other participants are
only tested at random. Besides, new drugs
are developed all the time and drug tests
for sporting event are often one step
behindTask 4 ComprehensionTask 4 ComprehensionGene-therapy can build athletes’
muscle and increase strength by
changing their genes.consolidationTwo things to
worry aboutDopingThe sports world
doesn’t tolerate
______ as it is a
fundamental
form of cheating___________Doping is a
problem in
_________It is not easy to
catch athletes
using illegal
drugsGene-therapy
was originally for
_______________If gene-therapy
were used, it
would be almost
impossible to
________Both doping and
gene-therapy
violate
_______________Gene-therapydopingathleticsmedical purposesfind outthe Olympic spiritLanguage points 1. contemporary = of the present time
2. amateur adj.
1)业余的
an amateur painter/photographer
业余画家/摄影师
2)= not professional非专业人员, 缺乏经验的人
He is amateur in boxing.
他是一位业余拳击者。3. track and field n.[体]田径, 田径赛
watch a track and field mach 观看田径赛4 come across偶然遇到
Perhaps I shall come across him in Shanghai.
或许我在上海会碰到他。
Have you come across this problem?
你遇到过这个问题吗？5. enhance vt.增加(价值、价格、力量、吸引力等),提高
enhancement n.
Health enhances beauty.健康使人显得更美。6. in the wrong hands 在不该拥有的人手里
I would hate my diary to get into the wrong hands.
我不愿意别人看我的日记。7. supreme adj.(阶级, 地位, 权力)至高的, 无上的; 最大的, 最重要的, 极度的; 终极的, 最后的
supreme courage /good / measure /end / moment
最大的勇气/至善/死刑/最终[最主要的]目的/决定性的时刻,最后关头
supremely adv. supremeness n.8. be known as 以······知名; 被认为是; 称为
be known for 因······而著名
be known to 为······所知
become known 出名
make oneself known to sb.向某人作自我介绍
make sth. known (to sb.)把某事(向某人)公布
9. abuse vt.滥用(职权等), 妄用
=use wrongly or improperly/ misuse
10. tolerate vt.容忍; 忍受; 容许; 默许
I can't tolerate his bad manners any longer.
我再也不能容忍他无礼的行为。11. fundamental adj.基础的, 基本的, 根本的
fundamental reasons根本原因
a fundamental law根本法则, 基本定律; 基本法
the fundamental rules of grammar
语法的基本规则
12. athletics n. 体育运动
an athletics meeting=a sports meeting
He is good in athletics.
athlete n.运动员，运动选手13. seek vt. (sought, sought )找寻, 寻求; 征求, 请求
seek shelter from rain/ fame / help / one's home / one's bed
寻找避雨的地方/求名/求助/回家/就寝
I will seek my doctor's advice.
我将征求医生的意见。The 2008 Olympic Games has been held in Beijing, in order to prevent and stop the athletes doping and taking gene-therapy, what do you suggest the government or the Olympic Committee do? Write a passage of your opinion in about 100 words, the title is given: “ No doping and gene-therapy in Olympics”
Part 1: the disadvantage or harm of taking illegal drugs. (in body? in moral?...)
Part 2: your suggestion. (in medical science? Education? Examination? Rewards and Punishment? …)Task 5 ImprovementPreview mixed conditionals.THANK YOUTHANKYOU无为襄安中学KevinzouBye-bye