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1、Read and ExploreUnit5Health Get StartedListen and RespondOptional Classroom ActivitiesEnhance Your Language Awareness新世纪大学英语系列教材（第二版）综合教程3Unit 5Get Started3WatchingandDiscussionDiscussionQuotesSitingroupsofthreesorfoursanddiscussthefollowingquestions.1.What do you usually do to keep fit?2.What do yo
2、u think are the criteria of being healthy?3.Do you know anything about the body clock?How is it related to our health?GetStarted-discussion新世纪大学英语系列教材（第二版）综合教程3Unit 5Get Started4WatchingandDiscussionDiscussionQuotesQuotes 1Studythefollowingquotesabouthealth.Whichquote(s)doyoulikebest?Why?GetStarted-
3、quotes1新世纪大学英语系列教材（第二版）综合教程3Unit 5Get Started5WatchingandDiscussionDiscussionQuotesQuotes 1A healthy body is the guest-chamber(房间)of the soul;a sick,its prison.Francis Bacon Interpretation:Physical health and mental health are closely related.A sick body will certainly affect ones mood,attitude and
4、character,etc.Here,Francis Bacon compares the sick body vividly to a prison which greatly hampers(妨碍)the development of ones spiritual life.GetStarted-quotes1Click Picture新世纪大学英语系列教材（第二版）综合教程3Unit 5Get Started6WatchingandDiscussionDiscussionQuotesQuotes 2Cheerfulness is the best promoter of health a
5、nd is as friendly to the mind as to the body.Joseph Addison Interpretation:Moods have great influence on both our physical and mental health.As has been proved in medical science,we are less vulnerable to illnesses when we are in a cheerful mood.A good mood is the key to mental health.GetStarted-quo
6、tes2Click Picture新世纪大学英语系列教材（第二版）综合教程3Unit 5Get Started7WatchingandDiscussionDiscussionQuotesQuotes 3Money is the most envied,but the least enjoyed.Health is the most enjoyed,but the least envied.Charles Caleb Colton Interpretation:By using four superlatives,Colton points out the paradox of peoples
7、attitudes towards money and health.We tend to envy those who possess more money,but those who possess more money may not feel happy and satisfied.In contrast,we seldom feel envy for those who enjoy good health,for good health can only be enjoyed by those who possess it.GetStarted-quotes3Click Pictur
8、e新世纪大学英语系列教材（第二版）综合教程3Unit 5Get Started8WatchingandDiscussionDiscussionQuotesQuotes 4Giving is the secret of a healthy life.Not necessarily money,but whatever a man has of encouragement and sympathy and understanding.John D.Rockefeller,Jr Interpretation:As a great philanthropist(慈 善 家),Rockefeller J
9、r.believes that giving and caring for others will bring you a healthy life.What you offer to others may not necessarily be money or material comforts.Spiritual care such as encouragement,sympathy and understanding is equally good and can also serve as the key to a healthy life.GetStarted-quotes4Clic
10、k Picture新世纪大学英语系列教材（第二版）综合教程3Unit 5Get Started9WatchingandDiscussionDiscussionQuotesWatchthefollowingvideoclip“Fitness”andthencompletethetasksthatfollow:click hereclick here新世纪大学英语系列教材（第二版）综合教程3Unit 5Get Started10WatchingandDiscussionDiscussionQuotes1.Fillinthemissingwordsaccordingtowhatyouhearfrom
11、thevideoclip.A body/age assessment is a measurement of your cardiovascular ,your strength,your flexibility and your .And it gives you a number which is your fitness age compared to your chronological age.Any fitness evaluation should include some time on a treadmill,to test your and stamina.A comple
12、te fitness snapshot adds about 45 minutes to your exam,but leaves you with a new on your well-being.fitnessrisk factorsheart healthperspective_video新世纪大学英语系列教材（第二版）综合教程3Unit 5Get Started11WatchingandDiscussionDiscussionQuotesvideo2.WhatcanwelearnfromJohnHumphrey?(Open.)Unit 5Listen and Respond12Word
13、BankTaskOneTaskTwo新世纪大学英语系列教材（第二版）综合教程3AIDS n.U Acquired Immune Deficiency Syndrome;a very serious disease caused by a virus which breaks down the bodys natural defences against infection 艾滋病，获得性免疫缺损综合征 HIV n.human immunodeficiency virus;the virus which causes the disease AIDS 人体免疫缺损病毒，艾滋病病毒 infecti
14、onn.C;U the act or result of infecting,or a disease spread by infecting 传染，感染；传染病Listen and Respond Word BankUnit 5Listen and Respond13WordBankTaskOneTaskTwo新世纪大学英语系列教材（第二版）综合教程3L&R 1ignorant a.not knowing facts or information that you ought to know 无知的 virusn.a living thing even smaller than bacter
15、ia which causes infectious disease in the body,in plants,etc.病毒 curen.C,U(for)treatment or substance that cures;remedy 常与for连用疗法；药物 Unit 5Listen and Respond14WordBankTaskOneTaskTwo新世纪大学英语系列教材（第二版）综合教程3L&R 1transmit v.(to)send or pass from one person,place,or thing to another 常与to连用传播，传染 positive a.(
16、of a medical test)showing signs of the presence of a substance or growth（医学试验）阳性的 HIV-positive 艾滋病检查呈阳性的 communityn.the people living together and/or united by common background,nationality,etc.团体；社区 Unit 5Listen and Respond15TaskOneWordBankTaskTwo新世纪大学英语系列教材（第二版）综合教程3Choosethebest answertocompletee
17、achofthe following sentences according to theinformationcontainedinthelisteningpassage.L&R 2Unit 5Listen and Respond16TaskOneWordBankTaskTwo新世纪大学英语系列教材（第二版）综合教程3L&R 21.One of the reasons for the annual increase in HIV infections is that _.A)people show little concern about HIVB)no effective cure for
18、 AIDS has been found yetC)people are unaware of the danger of HIV D)there is no way to prevent HIV from spreading Unit 5Listen and Respond17TaskOneWordBankTaskTwo新世纪大学英语系列教材（第二版）综合教程3L&R 22.The first reason given for AIDS education is _.A)to prevent new infections from taking placeB)to help people k
19、now where HIV infections may happenC)to tell people how to protect themselves from HIV and AIDSD)to tell people about the two processes of prevention from HIV infections Unit 5Listen and Respond18TaskOneWordBankTaskTwo新世纪大学英语系列教材（第二版）综合教程3L&R 23.The second reason for AIDS education is _.A)to curb th
20、e HIV infectionB)to ask hospitals to offer more helpC)to improve the quality of life for HIV-positive peopleD)to give financial aid to AIDS patientsUnit 5Listen and Respond19TaskOneWordBankTaskTwo新世纪大学英语系列教材（第二版）综合教程3L&R 24.The third reason for AIDS education is _.A)to reduce the fear of HIV and AID
21、SB)to bring down the death rate of AIDSC)to prevent the spread of HIVD)to protect HIV-positive people or AIDS patients Unit 5Listen and Respond20TaskOneWordBankTaskTwo新世纪大学英语系列教材（第二版）综合教程3A)to explain why we should overcome the fear of AIDSB)to criticize schools for neglecting AIDS education C)to pr
22、ove that the danger of AIDS has been overstated(夸大)D)to give the reasons for AIDS education L&R 25.The purpose of the passage is _.Unit 5Listen and Respond21TaskTwoWordBankTaskOne新世纪大学英语系列教材（第二版）综合教程3L&R 3Listentotherecordingagainandfillineachof the blanks according to what you haveheard.Unit 5Liste
23、n and Respond22TaskTwoWordBankTaskOne新世纪大学英语系列教材（第二版）综合教程3L&R 31.A survey in the UK found recently that a third of teenagers thought there was a .So education is important in of HIV.2.There are TWO processes to prevent new HIV infections:one is to give people about HIV and the other is to teach peop
24、le how to this information to andit practically.“cure”for AIDSpreventing the spread _act on_put_use_information_Unit 5Listen and Respond23TaskTwoWordBankTaskOne新世纪大学英语系列教材（第二版）综合教程3L&R 33.HIV positive people need to get and .And they also need to find appropriate and support and help.4.Many people f
25、ear those who are HIV-positive.Some extreme cases can be found in,where AIDS patients .medical services emotional drug suppliespractical _ India_were burned to death_Unit 5Read and Explore TextADiscoveringtheMainIdeasIn-DepthStudyVoicingYourViews24新世纪大学英语系列教材（第二版）综合教程31.Why does the author describe
26、Charles Winget and his wife in the first paragraph?2.How would behavioral scientists explain the differences between Charles Winget and his wife?3.What are“circadian rhythms”according to Franz Halberg?4.How does the study of chronobiology benefit people in general?Main IdeaExercise1:Answerthefollowi
27、ngquestionswiththeinformationcontainedinTextA.Unit 5Read and Explore TextADiscoveringtheMainIdeasIn-DepthStudyVoicingYourViews25新世纪大学英语系列教材（第二版）综合教程35.What approach has been developed to help a person recognize his bodys patterns?6.How should we arrange our mental and physical work according to the
28、author?7.What tips does chronobiology offer for effective dieting?8.What tips for sleep problems are offered in the text?Main IdeaUnit 5Read and Explore TextADiscoveringtheMainIdeasIn-DepthStudyVoicingYourViews26新世纪大学英语系列教材（第二版）综合教程3Main IdeaExercise2:TextAcanbedividedintofourparts.Nowwritedownthepa
29、ragraphnumber(s)ofeachpartandthengivethemainideaofeachpartinoneortwosentences.Unit 5Read and Explore TextADiscoveringtheMainIdeasIn-DepthStudyVoicingYourViews27新世纪大学英语系列教材（第二版）综合教程3Main Idea She was angry,yet the boys father encouraged him to throw sand.Part Para(s).Main IdeaOne1-4Two5-6Three7-17Fou
30、r18 Our bodies operate with the complexity of clocks.Franz Halberg,a physician-biologist,discovered that there is a 25-hour cycle in the body with the body systems running with regular patterns.Halberg called these regular patterns“circadian rhythms.”Circadian principles have already been used to sc
31、hedule astronauts work and it is expected that the work in chronobiology will be applied to increasing our efficiency in daily activities.Taking the given approach to figure out our bodys patterns,we can then take advantage of chronobiology techniques to improve our health and productivity in such a
32、spects of life as our daily work,dieting,taking medicine and sleeping.It is important to keep regularity in all aspects of our life and learn to act in synchronization with our bodys natural rhythms.Unit 5Read and Explore TextADiscoveringtheMainIdeasIn-DepthStudyVoicingYourViews28新世纪大学英语系列教材（第二版）综合教
33、程3 Have you ever wondered why some times each day you achieve greater efficiency than other times,why you are aware more keenly of aches and pains,and why it is easier for you to fall asleep?Actually its all because your bodys time clock is at work.In-DepthUnit 5Read and Explore TextADiscoveringtheM
34、ainIdeasIn-DepthStudyVoicingYourViews29新世纪大学英语系列教材（第二版）综合教程3In-Depth1 As the first rays of sunlight filter over the hills of Californias Silicon Valley,Charles Winget opens his eyes.It is barely 5 a.m.,but Winget is raring to go.Meanwhile,his wife pulls up the covers and buries her face under the pi
35、llow.“For the past fifteen years,”says Winget,“weve hardly ever gotten up together.”2 The Wingets situation is not uncommon.Our bodies operate with the complexity of clocks,and like clocks,we all run at slightly different speeds.Winget is a morning person.His wife is not atherbest until after nightf
36、all.SetYourBodysTimeClocktoWorkforYou Barbara Rowes Unit 5Read and Explore TextADiscoveringtheMainIdeasIn-DepthStudyVoicingYourViews30新世纪大学英语系列教材（第二版）综合教程3In-Depth3 Behavioral scientists long attributed such differences to personal eccentricities or early conditioning.This thinking was challenged in
37、 the late 1950s by a theory labeled chronobiology by physician-biologist Franz Halberg.In a Harvard University laboratory,Dr.Halberg found that certain blood cells varied predictably in number,depending on the time of day they weredrawn from the body.The cell count was higher at a given time of day
38、and lower 12 hours later.He also discovered that the same patterns could be detected in heart and metabolic rates and body temperature.Unit 5Read and Explore TextADiscoveringtheMainIdeasIn-DepthStudyVoicingYourViews31新世纪大学英语系列教材（第二版）综合教程3In-Depth4 Halbergs explanation:instead of performing at a stea
39、dy,unchanging rate,our systems function on an approximately 25-hour cycle.Sometimes we are accelerating,sometimes slowing down.We achieve peak efficiency for only a limited time each day.Halberg called these regular patterns“circadian rhythms.”5 Much of the leading work in chronobiology is sponsored
40、 today by the National Aeronautics and Space Administration.Charles Winget,a NASA research physiologist and authority on circadian rhythms,says that circadian principles have been applied to astronauts work schedules on most of the space-shuttle flights.Unit 5Read and Explore TextADiscoveringtheMain
41、IdeasIn-DepthStudyVoicingYourViews32新世纪大学英语系列教材（第二版）综合教程36 The space-age research has many useful applications here on earth.Chronobiologists can tell you when to eat and still lose weight,what time of day youre best equipped to handle the toughest challenges,when to go to the dentist with your high
42、est threshold of pain and when to exercise for maximum effect.“Its a biological law of human efficiency:to achieve your best with the least effort,you have to coordinate the demands of your activities with your biological capacities,”Winget says.In-DepthUnit 5Read and Explore TextADiscoveringtheMain
43、IdeasIn-DepthStudyVoicingYourViews33新世纪大学英语系列教材（第二版）综合教程37 Circadian patterns can be made to work for you.But you must first learn how to recognize them.Winget and his associates have developed the following approach to help you figure out your bodys patterns.8 Take your temperature one hour after g
44、etting up in the morning and then again at four-hour intervals throughout the day.Schedule your last reading as close to bedtime as possible.You should have five readings by the end of the day.9 Now add your first,third and fifth readings and record this total.Then add your second and fourth reading
45、s and subtract this figure from the first total.That number will be an estimate of your body temperature in the middle of the night.Consider it your sixth reading.In-DepthUnit 5Read and Explore TextADiscoveringtheMainIdeasIn-DepthStudyVoicingYourViews34新世纪大学英语系列教材（第二版）综合教程310 Now plot all six readin
46、gs on graph paper.The variations may seem extremely small only one-tenth of a degree in some cases but they are significant.Youll probably find that your temperature will begin to rise between 3 a.m.and 6 a.m.,reaching a peak sometime in the late morning or early afternoon.By evening the readings st
47、art to drop.They will steadily decline,reaching their lowest points at around 2 a.m.11 Of course,individual variations make all the difference.At what hour is your body temperature on the rise?When does it reach its highest point?Its lowest?Once you have familiarized yourself with your patterns,you
48、can takeadvantageof chronobiology techniques to improve your health and productivity.In-DepthUnit 5Read and Explore TextADiscoveringtheMainIdeasIn-DepthStudyVoicingYourViews35新世纪大学英语系列教材（第二版）综合教程312 We do our best physical work when our rhythms are at their peak.In most people,this peak lasts about
49、four hours.Schedule your most demanding activities when your temperature is highest.13 For mental activities,the timetable is more complicated.Precision tasks,such as mathematical work,are best tackled whenIn-Depthyour temperature is on the rise.For most people,this is at 8 or 9 a.m.Bycontrast,readi
50、ng and reflection are better pursued between 2 and 4 p.m.,the time when body temperature usually begins to fall.Unit 5Read and Explore TextADiscoveringtheMainIdeasIn-DepthStudyVoicingYourViews36新世纪大学英语系列教材（第二版）综合教程314 Breakfast should be your largest meal of the day for effective dieting.Calories bu