新视野大学英语第3册unit2市公开课一等奖百校联赛获奖课件.pptx

NHCE-BIII-Unit 2MENUIron and the Effects of Exercise第1页 NHCE-BIII-Unit 2 II:PreviewMENU2.2.Health Food RecommendedHealth Food Recommended tomatotomatospinachspinachnutnutoatoatgarlicgarlicgreenteagreentearedwineredwineblueberryblueberry第2页 NHCE-BIII-Unit 2 II:PreviewMENU 1 1.tomato.tomato:Vc,:Vc,含西红柿红素，能够大幅降低罹患各种癌症机率含西红柿红素，能够大幅降低罹患各种癌症机率 2.2.spinach spinach:富含丰实铁及维他命富含丰实铁及维他命B B，能够有效预防罹患血管方面疾病，并能，能够有效预防罹患血管方面疾病，并能预防盲眼症，一杯菠菜只有四十一个卡路里，完全没有热量，爱美女士能够预防盲眼症，一杯菠菜只有四十一个卡路里，完全没有热量，爱美女士能够安心食用安心食用 3.3.nutnut:它不但能够提供好胆固醇，并能降低血液中三酸甘油脂，是预防它不但能够提供好胆固醇，并能降低血液中三酸甘油脂，是预防心脏病最正确配方心脏病最正确配方 4.4.oatsoats天天食用燕麦能够减低胆固醇，研究并发觉，燕麦也能够降低血压，天天食用燕麦能够减低胆固醇，研究并发觉，燕麦也能够降低血压，它所含丰富纤维会使人很快就有饱腹感觉，如此一来能够降低摄取其它油腻它所含丰富纤维会使人很快就有饱腹感觉，如此一来能够降低摄取其它油腻食品，到达控制体重目标。食品，到达控制体重目标。第3页 NHCE-BIII-Unit 2 II:PreviewMENU 5.5.garlicgarlic即使吃了大蒜即使吃了大蒜“口气口气”令人退避三舍，但大蒜却有极佳防治令人退避三舍，但大蒜却有极佳防治心脏疾病功效，不但能够降低胆固醇，并有清血效用，杀菌功效也使心脏疾病功效，不但能够降低胆固醇，并有清血效用，杀菌功效也使大蒜备受科学家强力推荐大蒜备受科学家强力推荐 8.8.blueberryblueberry在全部蔬果中拥有极高抗氧化剂，除了能够预防心脏病和癌在全部蔬果中拥有极高抗氧化剂，除了能够预防心脏病和癌症，并能促进脑力，好处多多。症，并能促进脑力，好处多多。9.9.green teagreen tea经常饮用绿茶能够预防癌症，在大陆进行研究也发觉，天天经常饮用绿茶能够预防癌症，在大陆进行研究也发觉，天天食用绿茶民众罹患胃癌、食道癌及肝癌机率较低，日本研究也发觉，天天喝食用绿茶民众罹患胃癌、食道癌及肝癌机率较低，日本研究也发觉，天天喝十杯绿茶，能够降低罹患心脏病风险十杯绿茶，能够降低罹患心脏病风险 1010.red winered wine酿酒用葡萄皮有丰富抗氧化剂，能够增加好胆固醇，降低血酿酒用葡萄皮有丰富抗氧化剂，能够增加好胆固醇，降低血管硬化，但要注意是，饮用红酒千万也不能过量，不然弄巧成拙，反而罹患管硬化，但要注意是，饮用红酒千万也不能过量，不然弄巧成拙，反而罹患乳癌、引发中风，得不偿失，每七天不能超出数杯。乳癌、引发中风，得不偿失，每七天不能超出数杯。第4页 NHCE-BIII-Unit 2MENUIron and the Effects of Exercise第5页 NHCE-BIII-Unit 2 III:Leading-in MENU4.Sayings about Health1)Happiness lies,first of all,in health.幸福首先在于有健康身体。G.W.Curtis2)Early to bed and early to rise,makes a man healthy,wealthy and wise.早睡早起，使人健康、富有、明智。Benjamin Franklin3)Cheerfulness is the best promoter of health.高兴最利于健康。Thomas Alva Addison第6页 NHCE-BIII-Unit 2 III:Leading-in MENU4)天天锻炼一小时，健康工作五十年，幸福生活一辈子。To exercise for an hour every day,in order to have good health to work fifty years and enjoy the whole life.5)发展体育运动，增强人民体质。Promote physical culture so as to build up the peoples health.6)全国性“全民健身活动”thenationwide“fitness-for-all”sportscampaign第7页 NHCE-BIII-Unit 2MENUIron and the Effects of Exercise第8页MENU NHCE-BIII-Unit 2 IV:Section A-Text consumerespectivelyplussufficientselectderiveinterfereremedy3.Key Words 第9页MENU NHCE-BIII-Unit 2 IV:Section A-Text 1)consumevt:这些新型空调中有比旧型少耗电70。Someofthenewairconditionersconsume70percentlesselectricitythantheoldmodels.eat or drink 吃，喝use,esp.in large amounts 消耗，花费TranslationTranslation第10页MENU NHCE-BIII-Unit 2 IV:Section A-Text consumer n.消费者，用户consumption n.消费，消费量Consumption CPI=Consumption Price Indextime-consuming费时consumergoods消费品consumerresearch市场调查petrolconsumption.耗油量AssociationAssociation第11页MENU NHCE-BIII-Unit 2 IV:Section A-Text 2)respectivelyad:Theyareeatingbreadandcrispsrespectively.他们各自吃着面包和薯片。separately or in turn 分别地，各自地TranslationTranslation第12页MENU NHCE-BIII-Unit 2 IV:Section A-Text respective a.individual分别，各自respectful a.showingrespecttowardsb./sth.恭敬，有礼貌，尊重人respectable a.consideredbysocietytobegood,properorcorrect;deservingrespect值得尊敬，有名望respecting prep.(fml.)concerning 关于，说到AssociationAssociation第13页MENU NHCE-BIII-Unit 2 IV:Section A-Text Blank fillingBlank fillingrespective respectful respectable respecting1.Theylistenedin_silence.2.Hewasbornina_family.3.3.Youcanrefertolaws_property.4.4.Afterparty,wewentbacktoour_room.respectfulrespectablerespectingrespective第14页MENU NHCE-BIII-Unit 2 IV:Section A-Text 3)plus:Plus,hewasafatherofthreelittlechildren.Plus,hewasafatherofthreelittlechildren.另外，他还是三个幼小孩子父亲。另外，他还是三个幼小孩子父亲。conj.besides而且，而且prep.with the addition to 加，加上3plus6is/equals9.3plus6is/equals9.Theywillpayabout$675millionplusinterest.Theywillpayabout$675millionplusinterest.他们大约要支付他们大约要支付6.756.75亿美元，外加利息。亿美元，外加利息。第15页MENU NHCE-BIII-Unit 2 IV:Section A-Text 3)plus:HermarkwasBplus.(HermarkwasBplus.(minus)minus)她分数她分数B+B+。a.above zero;positive 正n.a sign showing positive 加号，正号 an advantage 有利原因TheclearweatherwasTheclearweatherwasaplusaplusforthegolftournament.forthegolftournament.晴朗天气给高尔夫球锦标赛提供了良好环境。晴朗天气给高尔夫球锦标赛提供了良好环境。第16页MENU NHCE-BIII-Unit 2 IV:Section A-Text 4)sufficienta.:没有足够证据表明他缺铁.Thereisnosufficientevidencetoshowthathesuffersfromirondeficiency.enough足够，充分TranslationTranslationAssociationAssociationefficienta.capable;producingasatisfactoryresultwithoutwastingtimeorenergy(指人)有能力；有效力deficient a.lackinginsth.;(fml)incomplete缺乏；不全，不充分第17页MENU NHCE-BIII-Unit 2 IV:Section A-Text 5)selectvt.:他从提供书单上挑了两本并买了下来。choose stb./sth.,esp.as being the best or most suitable 选择，挑选TranslationTranslationHeselectedthreebooksfromtheofferedlistandboughtthem.第18页MENU NHCE-BIII-Unit 2 IV:Section A-Text select v.-amorecarefullyconsidereddecisionthanchoosechoose v.-afreelymadedecisionandcanrefertoadecisionbetweenonlytwoitems(weusuallyselect orpickfromanumbergreaterthantwo)pick v.-islessformalthanselectprefer v.-likesomethingbetterComparisonComparison第19页MENU NHCE-BIII-Unit 2 IV:Section A-Text Blank fillingBlank fillingchoose select pick prefer1.I_walkingtocycling.2.Whoareyougoingto_fortheteam?3.3.Ourshops_onlytheverybestqualityproduce.4.4.She_theredsweaterratherthanthegreenone.preferpickselectchose第20页MENU NHCE-BIII-Unit 2 IV:Section A-Text 6)derivevt.:许多人从助人为乐中得到了高兴，他便是其中之一。Heisoneofthosepeoplewhocanderivepleasurefromhelpingothers.Thesearedefensivebehaviorpatternswhichderivefromoursubconsciousfears.这些防范行为模式源自于我们潜意识里恐惧。get or obtain sth.from sth.else得到，获取have(sth.)as an origin起源于TranslationTranslation第21页MENU NHCE-BIII-Unit 2 IV:Section A-Text interfereinsth.-takepartinitwithoutbeingwanted.指他人未请而自己主动参加.interferewithsth.-preventitfromhappening.指妨碍事情发生.ComparisonComparison第22页MENU NHCE-BIII-Unit 2 IV:Section A-Text I dont want to interfere with you;proceed with your work.我不想打搅你了,你继续工作吧。Dont interfere in matters that dont concern you.不要介入那些与你无关事。第23页MENU NHCE-BIII-Unit 2 IV:Section A-Text an justicean justicea faulta faulta lossa lossa deficiencya deficiencyremedyremedy 纠正不公纠正不公纠正不公纠正不公 纠正错误纠正错误纠正错误纠正错误 补救损失补救损失补救损失补救损失CollocationCollocation8)remedy:vt.correct or improve 补救，纠正n.a successful way of curing disease or dealing with difficulty 治疗方法，处理方法 补救缺失补救缺失补救缺失补救缺失第24页MENU NHCE-BIII-Unit 2 IV:Section A-Text bounce back:return to the normal and healthy:return to the normal and healthy state of feeling or activity.state of feeling or activity.Eg:Eg:他很年轻，能够从这次挫折中恢复过来他很年轻，能够从这次挫折中恢复过来HeisyoungenoughtobouncebackfromtheHeisyoungenoughtobouncebackfromthefrustration.frustration.第25页MENU NHCE-BIII-Unit 2 IV:Section A-Text tip(sb.)over the edgeTranslationTranslation因为不能应付日常生活，他们处于瓦解边缘。因为不能应付日常生活，他们处于瓦解边缘。tip(sb.)over the edge:bring about a noticeable:bring about a noticeable change;(cause to)develop into another statuschange;(cause to)develop into another statusBecause of not being able to cope with everyday life Because of not being able to cope with everyday life they were they were tipped over the edgetipped over the edge into breakdown into breakdown第26页MENU NHCE-BIII-Unit 2 IV:Section A-Text The causes of iron deficiency in women.Three stages of iron deficiency and how to deal with this problem.Exercise,even moderate exercise,may lead to reduced iron in the blood of women.1.Structure of TextPara.1-3Para.4-6Para.7-12。第27页MENU NHCE-BIII-Unit 2 IV:Section A-Text Iron and the Effects of ExercisePara1 Sports medicine experts have observed for years that endurance athletes,particularly females,frequently have iron deficiencies.1 Now a new study by a team of Purdue University researchers suggests that even moderate exercise may lead to reduced iron in the blood of women.第28页MENU NHCE-BIII-Unit 2 IV:Section A-Text 运动医学教授经过多年观察，发觉耐力运运动医学教授经过多年观察，发觉耐力运动员，尤其是女性，经常会缺铁。动员，尤其是女性，经常会缺铁。普渡大普渡大学研究人员进行一项新研究表明：即使是学研究人员进行一项新研究表明：即使是适度锻炼，也可能会降低女性血液中铁含适度锻炼，也可能会降低女性血液中铁含量。量。第29页MENU NHCE-BIII-Unit 2 IV:Section A-Text Para 2.“We found that women who were normally inactive and then started a program of moderate exercise showed evidence of iron loss,“2 says Roseanne M.Lyle,associate professor at Purdue.Her study of 62 formerly inactive women who began exercising three times a week for six months was published in the journal Medicine&Science in Sports&Exercise.第30页MENU NHCE-BIII-Unit 2 IV:Section A-Text“我们发觉，那些通常不运动女性一旦开我们发觉，那些通常不运动女性一旦开始适度锻炼，就会出现铁含量下降迹象，始适度锻炼，就会出现铁含量下降迹象，”普渡大学罗斯安妮普渡大学罗斯安妮M.莱尔副教授说。莱尔副教授说。她对她对62名妇女进行了研究，并将研究结果名妇女进行了研究，并将研究结果发表在体育运动医学与科学杂志上。发表在体育运动医学与科学杂志上。这些妇女原先不怎么运动，以后开始了为这些妇女原先不怎么运动，以后开始了为期期6个月、每七天个月、每七天3次锻炼。次锻炼。第31页MENU NHCE-BIII-Unit 2 IV:Section A-Text 莱尔指出：莱尔指出：“那些增食肉类食品或服那些增食肉类食品或服用铁质补剂女性能够恢复到健康状态。用铁质补剂女性能够恢复到健康状态。但突然参加锻炼却仍沿用旧食谱人则但突然参加锻炼却仍沿用旧食谱人则显示出铁含量降低。显示出铁含量降低。”第32页MENU NHCE-BIII-Unit 2 IV:Section A-Text Para.4 Iron deficiency is very common among women in general,affecting one in four female teenagers and one in five women aged 18 to 45,respectively.But the ratio is even greater among active women,affecting up to 80 percent of female endurance athletes.This means,Lyle says,that too many women ignore the amount of iron they take in;第33页MENU NHCE-BIII-Unit 2 IV:Section A-Text 缺铁在女性中是很常见，每四个十几岁少缺铁在女性中是很常见，每四个十几岁少女中有一人缺铁，每五个女中有一人缺铁，每五个1818至至4545岁女性中有一岁女性中有一人缺铁。人缺铁。而在主动锻炼妇女中这一百分比更高，而在主动锻炼妇女中这一百分比更高，女耐力运动员中，缺铁者百分比则高达女耐力运动员中，缺铁者百分比则高达80%80%。莱尔说，这意味着莱尔说，这意味着“太多女性忽略了自己摄入太多女性忽略了自己摄入铁含量铁含量”。第34页MENU NHCE-BIII-Unit 2 IV:Section A-Text Women of child-bearing age are at greatest risk,since their monthly bleeding is a major source of iron loss.Plus,many health-conscious women increase their risk by rejecting red meat,which contains the most easily absorbed form of iron3.And because women often restrict their diet in an effort to control weight,they may not consume enough iron-rich food,and are liable to experience a deficiency.第35页MENU NHCE-BIII-Unit 2 IV:Section A-Text 育龄女性危险最大，因为月经是铁流育龄女性危险最大，因为月经是铁流失主要原因之一。失主要原因之一。另外，许多保健另外，许多保健意识太强女性也很危险，因为她们拒意识太强女性也很危险，因为她们拒绝食用牛肉或羊肉，而这些肉中含有绝食用牛肉或羊肉，而这些肉中含有铁最易被吸收。铁最易被吸收。而且，因为女性经而且，因为女性经常为了控制体重而节食，从而未能摄常为了控制体重而节食，从而未能摄取足够含铁丰富食物，结果可能造成取足够含铁丰富食物，结果可能造成缺铁。缺铁。第36页MENU NHCE-BIII-Unit 2 IV:Section A-Text Para.5 “The average woman takes in only two thirds of the recommended daily allowance for iron,notes another expert.“For a woman who already has a poor iron status,any additional iron loss from exercise may be enough to tip her over the edge into a more serious deficiency,“4 notes the expert.第37页MENU NHCE-BIII-Unit 2 IV:Section A-Text 另一名教授指出，另一名教授指出，“普通女性天天摄入铁普通女性天天摄入铁只是应摄入量三分之二。只是应摄入量三分之二。”他指出，他指出，“对于那些已经缺铁女性，任何因锻炼而产对于那些已经缺铁女性，任何因锻炼而产生更多铁质流失都足以造成体内缺铁情况生更多铁质流失都足以造成体内缺铁情况恶化。恶化。”第38页MENU NHCE-BIII-Unit 2 IV:Section A-Text Para 6.Exercise can result in iron loss through a variety of mechanisms.Some iron is lost in sweat,and,for unknown reasons,intense endurance exercise is sometimes associated with bleeding of the digestive system.Athletes in high-impact sports such as running may also lose iron through a phenomenon where small blood vessels in thefeet leak blood.第39页MENU NHCE-BIII-Unit 2 IV:Section A-Text 运动可能经过各种机制造成铁流运动可能经过各种机制造成铁流失。有些铁随汗液流失。另外，因为失。有些铁随汗液流失。另外，因为一些未知原因，高强度耐力运动有时一些未知原因，高强度耐力运动有时会引发消化系统内出血。会引发消化系统内出血。运动员从运动员从事跑步之类高强度猛烈运动，也可能事跑步之类高强度猛烈运动，也可能会因为足部血管失血现象而使铁质流会因为足部血管失血现象而使铁质流失失。第40页MENU NHCE-BIII-Unit 2 IV:Section A-Text Para.7 There are three stages of iron deficiency.The first and most common is having low iron reserves,a condition that typically has no symptoms.Fatigue and poor performance may begin to appear in the second stage of deficiency,when not enough iron is present to form the molecules of blood protein that transport oxygen to the working muscles.In the third and final stage,people often feel weak,tired,and out of breath and exercise performance is severely compromised.第41页MENU NHCE-BIII-Unit 2 IV:Section A-Text 缺铁分为三个阶段：缺铁分为三个阶段：第一也即最常见阶段，是铁质储量不足。第一也即最常见阶段，是铁质储量不足。这一阶段普通没有症状。这一阶段普通没有症状。到了缺铁第二阶段，就会出现疲惫和力不到了缺铁第二阶段，就会出现疲惫和力不从心，此时体内已没有足够铁来形成血蛋从心，此时体内已没有足够铁来形成血蛋白分子，将氧输至运动肌肉。白分子，将氧输至运动肌肉。在第三即最终阶段，人经常感到虚弱、疲在第三即最终阶段，人经常感到虚弱、疲乏无力、喘不过气，运动成绩大打折扣乏无力、喘不过气，运动成绩大打折扣 第42页MENU NHCE-BIII-Unit 2 IV:Section A-Text paragraph 8:“人们认为，只要不到第三阶段就不会有什人们认为，只要不到第三阶段就不会有什么问题。这种想法是不正确。么问题。这种想法是不正确。”帮助设计帮助设计普渡大学研究约翰普渡大学研究约翰L.L.比尔德说。比尔德说。“只有当你铁储量为零时，你才会进入第三只有当你铁储量为零时，你才会进入第三阶段。而你若坐等到这个时候，你麻烦就大阶段。而你若坐等到这个时候，你麻烦就大了。了。”第43页MENU NHCE-BIII-Unit 2 IV:Section A-Text 1.尽管米尔教堂与周围建筑相比大小相同，但尽管米尔教堂与周围建筑相比大小相同，但她却是一座舒适二层石质建筑。她却是一座舒适二层石质建筑。2.假如你体重保持稳定，那么你一定消耗了全假如你体重保持稳定，那么你一定消耗了全部卡路里；假如你体重增加，那么未消耗卡部卡路里；假如你体重增加，那么未消耗卡路里就被储存下来变成了脂肪。路里就被储存下来变成了脂肪。3.我认为安排蒂姆做这个工作是不明智，因为我认为安排蒂姆做这个工作是不明智，因为他没有经验。他没有经验。4.饭菜必须在原有基础上加以改进，方便使他饭菜必须在原有基础上加以改进，方便使他们能对身体产生有益影响。们能对身体产生有益影响。5.他脸很红，很显著他在发烧。他脸很红，很显著他在发烧。第44页MENU NHCE-BIII-Unit 2 IV:Section A-Text 6.6.对于有孩子家庭，他们休假时间往往受到限制对于有孩子家庭，他们休假时间往往受到限制7.7.她们预计老龄人口每年会增加她们预计老龄人口每年会增加1%1%健康服务费。健康服务费。8.8.对于受到污染河流，补救办法掌握在国家政府对于受到污染河流，补救办法掌握在国家政府手中。手中。9.9.领导阶层更换，会对政府政策造成巨大影响。领导阶层更换，会对政府政策造成巨大影响。10.10.假如有足够时间，在其它条件保持不变情况下，假如有足够时间，在其它条件保持不变情况下，物价和工资最终会得到调控，充分就业可能就会实物价和工资最终会得到调控，充分就业可能就会实现。现。第45页MENU NHCE-BIII-Unit 2 IV:Section A-Text Para.9 a:However,most people with low iron reservesdont know they have a deficiency,because traditional methods of calculating the amount of iron in blood(by checking levels of the blood protein that transports oxygen)are not sufficient,Beard states.Instead,its important to check levels of a different compound,which indicates the amount of storage of iron in the blood.第46页MENU NHCE-BIII-Unit 2 IV:Section A-Text 9a:然而，比尔德指出，大多数铁质储量低人然而，比尔德指出，大多数铁质储量低人并未意识到自己缺铁，因为传统检测血液并未意识到自己缺铁，因为传统检测血液中铁含量方法中铁含量方法检验血液中输送氧气血检验血液中输送氧气血蛋白含量蛋白含量是不够。是不够。其实，有必要检验血液中另一个混合成份其实，有必要检验血液中另一个混合成份含量，它能够显示血液中铁含量。含量，它能够显示血液中铁含量。第47页MENU NHCE-BIII-Unit 2 IV:Section A-Text 9b:While active,child-bearing age women are most likely to have low iron stores,he notes,Men are not safe,especially if they dont eat meat and have a high level of physical activity.(An estimated 15 percent of male long distance runners have low iron stores.)Beard and other experts say its advisable for people in these groups to have a yearly blood test to check blood iron reserves.第48页MENU NHCE-BIII-Unit 2 IV:Section A-Text 9b:9b:他还指出，即使主动锻炼育龄妇女最有可能他还指出，即使主动锻炼育龄妇女最有可能铁含量低，铁含量低，“但男性也并非不缺铁，尤其是但男性也并非不缺铁，尤其是在他们不吃肉类而又从事高强度体力活动情在他们不吃肉类而又从事高强度体力活动情况下。况下。”（预计有（预计有15%15%男性长跑运动员铁含量低。）男性长跑运动员铁含量低。）比尔德和其它教授都说，对这些人而言，最比尔德和其它教授都说，对这些人而言，最好每年验一次血，以测定血液中铁含量。好每年验一次血，以测定血液中铁含量。第49页MENU NHCE-BIII-Unit 2 IV:Section A-Text Para.10 a If iron levels are low,talk with a physician to see if the deficiency should be corrected by modifying your diet or by taking supplements.In general,its better to undo the problem by adding more iron-rich foods to the diet,because iron supplements can have serious shortcomings.Supplements may produce a feeling of wanting to throw up,and may be poisonous in some cases.第50页MENU NHCE-BIII-Unit 2 IV:Section A-Text 10a:假如铁含量低，就要去看医生，以确定是假如铁含量低，就要去看医生，以确定是否该经过调整饮食或服用铁质补剂来校正不足。否该经过调整饮食或服用铁质补剂来校正不足。普通说来，处理问题最好方法是在食谱中增加普通说来，处理问题最好方法是在食谱中增加含铁丰富食物，因为铁质补剂可能存在严重缺含铁丰富食物，因为铁质补剂可能存在严重缺点。点。“服用铁质补剂可能使人想呕吐，有时甚服用铁质补剂可能使人想呕吐，有时甚至还会引发中毒。至还会引发中毒。第51页MENU NHCE-BIII-Unit 2 IV:Section A-Text 10b:The best sources of iron,and the only sources of the form of iron most readily absorbed by the body,are meat,chicken,and fish.Good sources of other forms of iron inclu