New Horizon College English Unit 2: Section A 新视野新视野新视野新视野 Iron and the...

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New Horizon College English Unit 2: Section A Iron and the Effects of Exerci se By Liu Yi

Transcript of New Horizon College English Unit 2: Section A 新视野新视野新视野新视野 Iron and the...

Page 1: New Horizon College English Unit 2: Section A 新视野新视野新视野新视野 Iron and the Effects of Exercise By Liu Yi.

New Horizon College English

Unit 2: Section A

新新视视野野

Iron and the Effects of Exercise

By Liu Yi

Page 2: New Horizon College English Unit 2: Section A 新视野新视野新视野新视野 Iron and the Effects of Exercise By Liu Yi.

Task One

• Before you learn this new lesson , try to visit the following web-site to get some background information with the help of your partner.

Page 3: New Horizon College English Unit 2: Section A 新视野新视野新视野新视野 Iron and the Effects of Exercise By Liu Yi.

• Purdue University http://www.purdue.edu• Medicine and Science in Sport and Exercises

http://www.ms-se.com• Digestive system

http://www.niddk.nih.gov/health/digest/pubs/digesyst/newdiges.htm.

• Blood protein level http://www.studentcentral.co.uk/corsework/essays/885.html

• Vitamin C http://www.howstuffworks.com/vitamin-c.htm.

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I. References :

Medicine & Science in Sports & Exercise: This is a multidisciplinary journal featuring original investigations, clinical studies, and comprehensive reviews on current topics in sports medicine and exercise science. With this multidisciplinary journal, exercise

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physiologists, physiatrists, physical therapists, team physicians and athletic trainers get a vital exchange of information from basic and applied science, medicine, education, and allied health fields.

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Digestive system: The digestive system is a series of hollow organs joined in a long, twisting tube from the mouth to the anus. Inside this tube is a lining called the mucosa. In the mouth, stomach, and small intestine, the mucosa contains tiny glands that produce juices to help digest food.

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Page 6: New Horizon College English Unit 2: Section A 新视野新视野新视野新视野 Iron and the Effects of Exercise By Liu Yi.

Main idea of the text ?

Exercise may lead to more loss of iron in females, which in turn produces serious effects on their health. According to sports medicine experts, active women should pay more attention to iron deficiency in their bodies and take correct measures to remedy it before it really becomes a problem.

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Task three :

Discuss each part’s main idea

Part I (Paras. 1-3)Part II (Paras. 4-6)

Part III (Paras. 7 - 9)

Part IV (Paras.10-12)

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Part I (Paras. 1-3)

Exercise, even moderate exercise, may lead to reduced iron in the blood of women.

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Learn the following new words :• Endurance ( Para 1)• Moderate (Para 1)• Evidence (Para 2)• Consume ( Para 3)• Supplement (Para 3)• Bounce back (Para 3)

( cooperate with your partner and try to find them in your textbook , then make sentences .)

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Detailed study of this part

• 1. That endurance athletes, particularly females, frequently have iron deficiencies

Meaning : that athletes such as long distances runner, especially woman athletes,often show a lack of iron.

endurance test

beyond / past endurance

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• 2.Even moderate exercises may lead to reduced iron in the blood of women.

事故发生时,该车正以中速行驶。At the time of the accident ,the car was traveli

ng at a moderate speed.

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• 3.Or took iron supplements were able to bounce back,• n 1) a pill or a special kind of food that one eats in order to improve one’s health or diet For example : a multiple vitamin and mineral supplement .(复合维他命及矿物质补剂)

2) an additional written part, at the end of a book or as a separate part of a newspaper,magazine,etc.

For example: a special supplement to a monthly financial magazine. (一份金融月刊的特别增刊)

V make additions to 除了工作外,他们还干些零活,以补充收入。They are doing extra jobs outside their regular ones to supplement their income.

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活学活用

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4. 导致缺铁 to lead to reduced iron (L. 3)

新规定应有助于我们淡水供应的改善。

The new regulations should lead to an improvement in our fresh water supply.

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我们足球队遭受一连串的失败后又东山再起了。

活学活用

Our football team bounced back from a series of defeats.

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5.( 遭受挫败/损失后 )很快恢复 to bounce back (L. 11)

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Part II (Paras. 4-6)

• This part is about the causes for both iron deficiency among women in general and more serious deficiency among active women.

• Discuss:

four causes?

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1.Learn the following new words• respectively

• ratio • Up to down to• Take in• Child-bearing age • Plus digestive function• Restrict digestive disorder • liable digestive system• Allowance tip her over the edge

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Detailed study of this part

• 1.Affecting one in four female teenagers and one in five woman aged 18 to 45,respectively.

Meaning: affecting one out four female teenagers and (also affecting )one out of five woman who are aged from 18 to 45.

respectively : each separately in the order mentioned.她分别给了男人一杯啤酒,给了男孩一个玩具兔子。

She gave a glass of beer to the man and a toy rabbit to the boy,respectively.

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• 2.Affecting up to 80 percent of female endurance athletes.

• Up to : as far as; to and including 1)up to 10 men can sleep in this tent . 2)Everyone works,from the boy who sweeps the

floor up to the President.Compare down to Every one works,from the President down to the boy

who sweeps the floor.

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• 3.The recommended daily allowance for iron.

allowance: an amount of sth provided regularly or allowed in particular circumstances.

a basic grain allowance Most of our flights have a baggage allowance

of 20kg per passage.

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运动促进大脑的功能,因此,通常情况下,经常参加体育锻炼的学生学习成绩好。

活学活用活学活用

Exercise stimulates the brain, so in general, students who take regular exercise achieve better results in their studies.

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4. 通常 , 大体上说 in general (L. 13)

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活学活用活学活用

在这个地区,他很有名,以至于当地人中有三 分之一都认识他。

He is so famous in that area that one in/out of three local people know him.

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5. 在 10 多岁的少女中有四分之一······ one in/out of four female teenagers (L.13)

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活学活用活学活用

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6. 多达 (百分之八十 )······, 上至······ up to (80 percent) … (L. 15)

这位影星受到她的国家里每个人的喜欢 ,上至总统 ,下到扫地的男孩。This film star finds favor with everyone in her country, up to the president and down to the boy who sweeps the floor.

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她聚精会神地听讲 ,听懂了他说的每个字并不时地问问题。

活学活用活学活用

She listened attentively, taking in every word he said and asking questions from time to time.

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7. 吸收,理解 to take in (L. 17)

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浅色皮肤的人比深色皮肤的人患皮肤癌的危险性更大。

活学活用活学活用

Those with fair skin are more at risk of skin cancers than those with dark skin.

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8. 危险最大 /更大 to be at greatest/more risk of (L. 17)

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爱国主义教育可以使青少年更好地了解民族的昨天。此外 ,它还有助于青少年更加珍惜今天的生活。

活学活用活学活用

Patriotic education enables teenagers to know better about the nation’s yesterday. Plus, it helps them hold today’s life dearer.

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9. 而且 ;此外 plus, … (L. 19)

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他们为了消除蝗灾正设法把十万只母鸡运往家乡。

活学活用活学活用

They were trying to transport one hundred thousand hens to their hometown in an effort to wipe out the plague of locusts.

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10. 为了······ in an effort to (do sth.) (L. 23)

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不仔细调查研究,你就会得出错误结论。活学活用活学活用

Without careful investigation, you’re liable to come to wrong conclusions.

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11. 可能;有······倾向 to be liable to (L. 24)

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活学活用活学活用

A month’s continuous high-temperature climate tipped the drought in Jiangxi Province over the edge into more seriousness.

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12. 导致体内缺铁状况的恶化 to tip her over the edge into a more

serious deficiency (L. 28)

一个月的持续高温天气使江西省的旱情更加严重。

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工作时心不在焉可能导致严重的事故。活学活用活学活用

Absent-mindedness in performing one’s duty may result in serious accidents.

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13. 导致铁离子的流失 to result in iron loss (L. 30)

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现在人们往往把爱情与物质财富联系起来。

活学活用活学活用

Nowadays people tend to associate love with material wealth.

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.14. 与······ 相联系 to be associated with (L. 31)

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Part III (Paras. 7 - 9)

The author makes clear both the effects of iron deficiency on people’s health and the importance of checking iron reserves to active people.

Discuss 1. three stages ? 2. Check iron deficiency.

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Learn the following new words:

• phenomena vessel

• typically fatigue

• molecules protein go to zero

• the working muscles

• calculate sufficient

• compound indicate storage

• advisable yearly

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在一些人眼里,艰苦朴素的精神已经与我们的时代格格不入了。In the eyes of some people, the spirit of hard work and plain living has been out of tune with our times.

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1. 气喘吁吁 /过时了 /与······格格不入 to be out of breath/ date/ tune with (L. 38)

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2.Where small blood vessels in the feet leak blood.(Para.6)

• Blood vessels are the narrow tubes through which your blood flows.

• A naval vessel

• The Part of Shanghai is filled with vessels of various kinds.

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活学活用活学活用

派克的世界性声望源于他精湛的演技。Peck’s worldwide popularity derived from his excellent acting.

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3. 从铁锅中吸收铁离子 to derive iron from the pan (L. 63)

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Page 36: New Horizon College English Unit 2: Section A 新视野新视野新视野新视野 Iron and the Effects of Exercise By Liu Yi.

Part IV (Paras.10-12)

The author gives his advice on how to remedy iron deficiency 。( 1) add more (2) Select ,cook ,avoid (3) remedy it

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解决水土流失问题的最好办法是退耕还林。

The best way to undo the problem of soil erosion is to reforest the cultivated land.

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1.解决问题 to undo the problem (L. 53)

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Page 38: New Horizon College English Unit 2: Section A 新视野新视野新视野新视野 Iron and the Effects of Exercise By Liu Yi.

• undo vt

• 1) remove the effects of

She knew it would be difficult to undo the damage that had been done.

2) unfasten ; untie

He undid the parcel.

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这里的美景使人想放声歌唱。

The beautiful view here produces a feeling of wanting to sing heartily.

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2. 使人想呕吐 to produce a feeling of wanting to throw up (L. 55)

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Page 40: New Horizon College English Unit 2: Section A 新视野新视野新视野新视野 Iron and the Effects of Exercise By Liu Yi.

派克的世界性声望源于他精湛的演技。Peck’s worldwide popularity derived from his excellent acting.

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3. 从铁锅中吸收铁离子 to derive iron from the pan (L. 63)

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Page 41: New Horizon College English Unit 2: Section A 新视野新视野新视野新视野 Iron and the Effects of Exercise By Liu Yi.

• Come from

for example :

These are defensive behavior patterns which derived from our subconscious fears.

这些防范的行为模式源自于我们潜意识里的恐惧。

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因此,概括地讲,环境保护应受到更多的关注。So, to sum up, the environmental protection should call for more of our concern.

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4. 总结,收集 to sum up (L. 68)

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各级政府做了大量的工作来弥补 SARS造成的损失。A great deal has been done by governments at all levels to remedy the loss caused by SARS.

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5. 弥补不足 /错误 /补救损失 to remedy the deficiency / a fault/ a loss (L. 69)

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IV.IV. SummarySummary

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It is very ________ for the bodies of endurance athletes to be ________ in iron. In __________ female athletes often have this problem. Even ____________ low levels of exercise can also cause this problem. Associate Professor Roseanne M. Lyle carried out a ______ on 62 formerly _______ females. Her work ________ that such women showed a _________ in iron levels. Some women bounced _____ with the ____________ of additional meat or the

commondeficient particular

moderately

studyinactive indicated

decreaseback

consumption

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IV.IV. SummarySummary

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supplementation of their diets with iron ____________. Iron deficiency _______ many women. The _____ of exercising women with this deficiency, ________, is far higher. This is made worse by health-_________ women who often eat a _________ diet which is not iron _____ enough. Women do not usually eat the recommended daily _________ of iron. Any additional exercise may have caused women to be ______ over the edge causing _______ iron deficiency.

affectsratio

howeverconscious

restrictedrich

supplements

allowance

tippedserious

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2.2. 仅仅查出仅仅查出运输氧气的运输氧气的血液蛋白的含量血液蛋白的含量是不够的是不够的。。

It is not sufficient only to check levels of the blood protein that transports oxygen.

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It is not sufficient It is not sufficient only to check…only to check…

levels of the blood levels of the blood proteinprotein

BackBackV. V. Exercises—Translation Exercises—Translation

Page 47: New Horizon College English Unit 2: Section A 新视野新视野新视野新视野 Iron and the Effects of Exercise By Liu Yi.

3.3. 男性也不安全,男性也不安全,尤其是那些吃肉少尤其是那些吃肉少、、运动运动量却很大的量却很大的男性。男性。

Men are not safe, especially those who eat little meat and have a high level of physical activity.

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especially those especially those who eat little meatwho eat little meat

have a high level of have a high level of physical activityphysical activity

BackBackV. V. Exercises—Translation Exercises—Translation

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4.4. 属于这些类型的人属于这些类型的人 ,, 最好最好每年做一次血液每年做一次血液检查检查 ,, 看看体内铁质的储量如何看看体内铁质的储量如何 ..

It’s advisable for people in these groups to

have a yearly blood test to check blood iron

reserves.

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people in these people in these groupsgroups

have a yearly blood testhave a yearly blood test

check blood iron reservescheck blood iron reserves

BackBackV. V. Exercises—Translation Exercises—Translation

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5.5. 铁质补剂铁质补剂会会让人有一种想吐的感觉让人有一种想吐的感觉 , , 有些有些情况下情况下它们还可能有毒。它们还可能有毒。

Iron supplements may produce a feeling of

wanting to throw up, and may be

poisonous in some cases.

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iron iron supplementssupplements

produce a feeling of produce a feeling of wanting to throw upwanting to throw up

in some in some casescases

BackBackV. V. Exercises—Translation Exercises—Translation

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Page 50: New Horizon College English Unit 2: Section A 新视野新视野新视野新视野 Iron and the Effects of Exercise By Liu Yi.

6.6. 最好的铁质来源最好的铁质来源是肉、鸡、 鱼、枣、豆是肉、鸡、 鱼、枣、豆类以及类以及一些带叶子的绿色蔬菜一些带叶子的绿色蔬菜。。

The best sources of iron are meat, chicken, fish, dates, beans, and some leafy green vegetables.

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the best sources the best sources of ironof iron

BackBackV. V. Exercises—Translation Exercises—Translation

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some leafy green some leafy green vegetablesvegetables

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7.7. 有时人们需要有时人们需要服用铁质补剂服用铁质补剂是是因为因为这些这些补剂补充了补剂补充了谷类食物中原本含量不多的谷类食物中原本含量不多的铁质铁质。。

The reason why people sometimes take iron supplements is that the supplements supplement the small amount that naturally occurs in grains.

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take iron take iron supplementssupplements

The reason why… is that…The reason why… is that…

BackBackV. V. Exercises—Translation Exercises—Translation

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the small amount that the small amount that naturally occurs in grainsnaturally occurs in grains

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8.8. 把番茄酱在铁锅内熬把番茄酱在铁锅内熬上三小时,上三小时,其铁的其铁的含量含量会会明显增加明显增加。。

Cook tomato sauce in an iron pot for three hours, and its iron content increases strikingly.

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cook tomato cook tomato sauce in an sauce in an iron potiron pot

its iron contentits iron content

increase strikinglyincrease strikingly

V. V. Exercises—Translation Exercises—Translation BackBack

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ⅥⅥ. Writing. Writing

(分析建议类)

写作模式

参考范文

Effects of Sth. On Sb. / Sth. Else1. 分析某事物的正面效应2. 分析某事物的负面效应3. 给出怎样对待该事物的建议

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ⅥⅥ. Writing. Writing

(划线部分可替换) 下一页

写作模式(分析建议类) 1) As is known to all, sth. does bring a lot of benefits to sb. / sth. else. 2) First, it can greatly strengthen …, thereby changing …for the better.( 正面分析 I) 3) Besides, it can make /render sb. / sth. else better able to… ( 正面分析 II) 4) And best of all, it can help sb.…( 正面分析 III) 5 ) But all the above does not mean / follow that we can turn a blind eye to the negative effects sth. brings about. 6 ) If…, as a succession

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ⅥⅥ. Writing. Writing

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of scientific studies reveals / implies / suggests, there are more chances that… (负面分析 I) 7) In addition, the more ..., the worse... (负面分析II) 8) And worst of all, … (负面分析 III) 9) Therefore, a scientific approach must be adopted to the problem of sth. 10) On the one hand, …(建议 I) 11) On the other, ... (建议 II) 12) In sum, sth. can do sb. / sth. else good or harm, all depending on … ( 结论句 )

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Page 56: New Horizon College English Unit 2: Section A 新视野新视野新视野新视野 Iron and the Effects of Exercise By Liu Yi.

1. 分析体育锻炼给我们带来的益处。

2. 分析体育锻炼给我们带来的坏处。

3. 给出如何参加体育锻炼的建议。

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The Effects of Exercise on Our Health

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Page 57: New Horizon College English Unit 2: Section A 新视野新视野新视野新视野 Iron and the Effects of Exercise By Liu Yi.

1) As is known to all, exercise does bring a lot of benefits to our health. 2) First, it can greatly strengthen our hearts, lungs, bones and muscles, thereby changing our whole health for the better. 3) Besides, it can make our brains better able to react to what is going on around us. 4) And best of all, it can help us breed optimism about our tough life.

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The Effects of Exercise on Our Health

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Page 58: New Horizon College English Unit 2: Section A 新视野新视野新视野新视野 Iron and the Effects of Exercise By Liu Yi.

5) But all the above does not mean that we can turn a blind eye to the negative effects exercise brings about. 6) If you are normally inactive and then, contrary to your usual habit, start a program of undue exercise, as a succession of scientific studies reveals, there are more chances that you have yourself injured. 7) In addition, the more exercise those on a fat-reducing diet take, the more loss of iron they will suffer and the worse their health will get. 8) And

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Page 59: New Horizon College English Unit 2: Section A 新视野新视野新视野新视野 Iron and the Effects of Exercise By Liu Yi.

worst of all, continual as well as excessive exercise can result in sudden death. 9) Therefore, a scientific approach must be adopted to the problem of exercise. 10) On the one hand, our physical exercise must be based on both progressiveness and regularity. 11) On the other, we must go in for physical exercise according to local as well as health conditions of our own. 12) In sum, exercise can do us good or harm, all depending on how we make use of it.

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Page 60: New Horizon College English Unit 2: Section A 新视野新视野新视野新视野 Iron and the Effects of Exercise By Liu Yi.