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,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Company Logo,*,Click to edit Master title style,本资料仅供参考，不能作为科学依据。谢谢。本资料仅供参考，不能作为科学依据。本资料仅供参考，不能作为科学依据。谢谢。不能作为科学依据。,Unit 2,Iron and the Effects of Exercise,Designed by Grace Zhang,1/68,Contents,Pre-reading activity,1,Structure of the text,2,Words and expressions,3,Exercises,4,2/68,Company Logo,Pre-reading activity,Women and especially female athletes often have a(1)of iron in their bodies.This is often because they eat too restricted a diet.New research suggests that even(2)levels of exercise can actually cause lower levels of iron in females.This can cause them to feel tired,weak and breathless.Women often have such a deficiency because they do not eat enough of the correct types of food to get(3):meat,chicken,fish,etc.One reason is that they choose to avoid these foods to control their weight.Iron(4)are only of limited value and sometimes can be poisonous.The research results(5)that active women should not forget the importance of iron in their diet.,3/68,Company Logo,Pre-reading activity,1)Who is the speaker?,A.The dean of students.,B.The head of a student organization.,C.A college professor.,2)Which group of students is the speaker addressing?,A.Those who will be on campus during a vacation period.,B.Those who work part-time in the administration offices.,C.Those who normally live in Butler Hall.,3)Which season of the year is it?,A.spring,B.Summer,C.Winter,4)For how long will the dormitories remain closed?,A.One weekend,B.Five days,C.Ten days,5)Which statement is true about college facilities during the vacation period?,A.Most facilities will be closed.,B.Only a few facilities will be closed.,C.All facilities will be open.,4/68,Company Logo,Paragraph 1-3,1.endurance:the state or power of enduring(sth.painful)beyond/past endurance,超出能够忍受程度,The exercise obviously will improve strength and endurance.,长跑比赛获胜者是最有耐力运动员。,Long distance races are won by the runners with the greatest endurance.,Exercise,5/68,Company Logo,Paragraph 1-3,在整个生病期间，他表现出非同普通忍受能力。,He showed remarkable endurance throughout his illness.,6/68,Company Logo,Paragraph 1-3,2.moderate:adj.of middle degree,power,or rate;neither large nor small,neither high nor low,E.g.Ten years of working in the company enabled him to afford a house of moderate size.,事故发生时，该车正以中速行驶。,At the time of the accident,the car was travelling at a moderate speed.,Exercise,7/68,Company Logo,Paragraph 1-3,这间屋中等大小，恰好适合一个小家庭住。,The room is of moderate size-just right for a small family.,对于这种类型车，这只是中等价位。,Its a moderate price for a car of this type.,他在政治上很稳健。,He is a person who is politically moderate.,8/68,Company Logo,Paragraph 1-3,3.evidence:n.U one or more reasons for believing that sth.is or is not true,There is a lot of evidence that stress is partly responsible for disease.,至今尚无证据支持这一理论。,To date there is no evidence to support this theory.,Exercise,9/68,Company Logo,Paragraph 1-3,你能不能给我看看你这种说法证据,?,Can you show me any evidence for your statement?,警察来时，他已销毁了罪证。,When the police arrived he had already destroyed the evidence that showed he was guilty.,全部证据都表明，在以后几年里交通量将大幅度增加。,All the evidence points to a substantial rise in traffic over the next few years.,10/68,Company Logo,Paragraph 1-3,4.consume:vt.,1)eat or drink,他一天能喝快要两磅牛奶,.,He would consume nearly two pounds of milk per day.,他每餐都吃大量肉。,He consumes vast quantities of meat with every meal.,他们喝着威士忌消磨晚上时间。,They spend their evenings consuming whiskey.,11/68,Company Logo,Paragraph 1-3,2)use;use up,Some of the new air conditioners consume 70 percent less electricity than the old models.,这就是大马力汽车缺点,-,太耗油。,Thats the trouble with those big powerful cars they consume too much fuel.,Exercise,12/68,Company Logo,Paragraph 1-3,5.supplement:n./v,1)a pill or a special kind of food that one eats in order to improve ones health or diet,我经常服用补剂并天天锻炼。,I take supplements regularly and do exercises every day.,sth.added to sth.else to improve or complete it,晚上课程是他正常课程补充。,The night courses are a supplement to his regular course work.,13/68,Company Logo,Paragraph 1-3,2)C an additional part of a magazine or newspaper,either produced separately or as part of the magazine or newspaper,这份报纸每七天一都出一份体育增刊。,The newspaper publishes a sports supplement every Monday.,报纸和杂志经常有无偿增刊。,Newspapers and magazines often include free supplement.,14/68,Company Logo,Paragraph 1-3,vt.add to or complete sth.with sth.else,They are doing extra jobs outside their regular ones to supplement their incomes.,他们不得不找一份工作以贴补家庭收入。,They had to get a job to supplement the family income.,我提议在你食物中补充维他命,E,和维他命,A,。,suggest supplementing your diet with vitamins E and A.,Exercise,15/68,Company Logo,Paragraph 1-3,6.bounce back:return to the normal and healthy state of feeling or activity,在世界杯比赛中我们先输了几场，但以后又赢回来了。,We lost two or three early games in the World Cup,but we bounced back.,他很年轻，能够从这次挫折中恢复过来。,He is young enough to bounce back from this disappointment.,16/68,Company Logo,Paragraph 4-6,7.respectively:adv each separately in the order mentioned,They finished first and second respectively.,他们分别取得了第一名和第二名。,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.,Exercise,17/68,Company Logo,Paragraph 4-6,饮料有,9,元、,11,元和,13,元。,The drinks cost 9,11,13 yuan respectively.,既然决定了，就分头去做。,Now that a decision has been taken,lets do it respectively.,玛丽丈夫和她分别加薪,8%,和,10%,。,Marys husband and she got pay rises of 8%and 10%respectively.,18/68,Company Logo,Paragraph 4-6,Respective:adj.,这三个人依据各自能力被分配了工作。,The three men were given work according to their respective abilities.,聚会之后我们回到各自房间,.,After the party we all went to our respective rooms.,他们在各自领域里都是出类拔萃,.,They are excellent in their respective fields.,19/68,Company Logo,Paragraph 4-6,8.ratio:n.a figure showing the number of times one quantity contains another,The ratio of 10 to 5 is 2 to 1.,10,与,5,之比为,2,比,1,。,底端图表显示了个人债务,(personal debt),与个人收入百分比,(personal income),。,The bottom chart shows the ratio of personal debt to personal income.,Exercise,20/68,Company Logo,Paragraph 4-6,一比三和五比十五比率是相同。,The ratios of 1 to 3 and 5 to 15 are the same.,你们班上男女生百分比是多少？,What s the ratio of boys to girls in your class?,这,一比率房间非常经典。,This ratio is typical of an ordinary house.,21/68,Company Logo,Paragraph 4-6,9.up to:as far as;to and including,这帐篷里能够睡,10,个人。,Up to 10 men can sleep in this tent.,每个人都工作，下至扫地男孩上到总统。,Everyone works,from the boy who sweeps the floor up to the President.,22/68,Company Logo,Paragraph 4-6,10.take in:allow air,drink or food to enter ones body,usu.by breathing or swallowing,这名受伤战士身体太弱，甚至不能喝流质食物。,The wounded soldier was so weak that he could hardly take in even liquid.,一次不要吃得太急或者放太多食物入口。,Dont hurry or take in too much food at one time.,23/68,Company Logo,Paragraph 4-6,威士忌酒如饮用适度是有益,.,Whisky can be good for you if taken in moderation.,右肺比左肺吸入空气要多。,The right lung takes in more air than the left.,该校每年只招收,100,名学生,.,This school take in not more than 100 students every years.,24/68,Company Logo,Paragraph 4-6,11.at risk:in danger,这家企业前途都处于危险之中。,The whole future of the company is at risk.,我感到我人身安全随时受到威胁。,I felt that my personal safety was at risk anytime.,我们发过誓，我们不会让孩子们处于危险中,.,We promised we would never,put,these kids,at risk.,25/68,Company Logo,Paragraph 4-6,12.plus:conj.and;in addition to,Plus,nobody cares where we were last night.,另外，他还是三个幼小孩子父亲。,Plus,he was a father of three little children.,我是记者，另外，她也不是我喜欢类型,.,I m a reporter,plus,she s not my type.,Exercise,26/68,Company Logo,Paragraph 4-6,prep.,1)with the addition of,3 plus 6 is 9.,他们大约要支付,6.75,亿美元，外加利息。,They will pay about$675 million plus interest.,日租金,32,元，每英里外加,10,元。,The daily rate is$32.00 plus$10 per mile.,27/68,Company Logo,Paragraph 4-6,2)and also,这工作不但需要经验，而且需要细心。,This work needs experience plus care.,她除拿工资外，吃住无偿。,She receives wages plus room and board.,28/68,Company Logo,Paragraph 4-6,13.restrict:vt.keep within limits;keep to a certain limit,因为校园小，有必要限制学生人数。,As the campus is small,there is a need to restrict the number of students.,不要拘束她正当活动。,Dont restrict her proper activities.,他以为这一新法律会限制他自由。,He feels this new law will restrict his freedom.,29/68,Company Logo,Paragraph 4-6,14.liable:adj.,1)likely,esp.from habit or tendency,10,岁以下孩子轻易生病。,Children under the age of 10 are all liable to diseases.,人若疲劳谁都可能出差错,.,We re all liable to make mistakes when we re tired.,他一生气就高声叫喊。,He is liable to shout when angry.,30/68,Company Logo,Paragraph 4-6,2)be responsible for:,我们对装运上延误没有责任。,We are not liable for the delay in shipment.,他对他儿子债务没有偿付责任。,He was not liable for his son s debts.,你应负赔偿全部损坏责任。,You are liable for all damage.,31/68,Company Logo,Paragraph 4-6,15.allowance:n.an amount of sth.provided regularly or allowed in particular circumstances,这家航空企业行李重量限额是多少？,What is the baggage allowance of this airline,？,我每个月,津贴,是,50,元。,My monthly allowance is 50 yuan.,你必须体谅他健康问题。,You have to make,allowance,for his health.,32/68,Company Logo,Paragraph 4-6,16.tip(sb.)over the edge:bring about a noticeable change;(cause to)develop into another status,Because of not being able to cope with everyday life they were tipped over the edge into breakdown.,因为不能应付日常生活，他们处于瓦解边缘。,33/68,Company Logo,Paragraph 4-6,17.digest,：,vt,1)change(food)in the stomach so that it can be used by the body,生病时，吃鱼是轻易消化。,Fish is easy to digest when youre ill.,有些食物消化得比其它食物要快。,Some foods are quicker to digest than others.,这种茶能够助,消化,。,This kind of tea can help,digest,.,34/68,Company Logo,Paragraph 4-6,2)understand and remember,你应该仔细体会他说话。,You should,digest,what he said.,吸收新思想往往需要很长时间。,It often takes long time to,digest,new ideas.,他书读得很快，但什么也没学到。,He read rapidly but did not,digest,anything.,35/68,Company Logo,Paragraph 4-6,Digestive:adj.of digesting(of food),digestive system,消化系统,digestive organs,消化器官,the digestive process,消化过程,36/68,Company Logo,Paragraph 4-6,18.phenomenon:C(pl.phenomena)sth.that exists and can be seen,felt,tasted,etc.,esp.sth.which is unusual,这种现象是很不正常,.,This,phenomenon,is abnormal.,在埃及，下雪几乎是一个不为人知现象。,Snow in Egypt is an almost unknown phenomenon.,住房问题往往是一个城市现象。,Housing problem tends to be a city phenomenon.,37/68,Company Logo,Paragraph 7-9,18.typically:adv.,1)on usual occasions;in usual conditions,他总是来得晚，然后说对不起。,Typically,he would come in late and then say he was sorry.,狮子通常一天睡来个钟头。,Lions typically sleep for about 20 hours a day.,38/68,Company Logo,Paragraph 7-9,2)representing a particular type of person or thing,Will you please recommend some dishes typically Sichuan?,你能不能推荐一些地道川菜？,你能够介绍一些北京代表物品给我吗。,Do you have anything,typically,Beijing?,Exercise,39/68,Company Logo,Paragraph 7-9,typical:adj.,这种辣味食品是这个国家南方经典食品。,This sort of hot food is very typical of the food in the south of the country.,他是本校代表,.,He is,typical,of our school.,这种酒是当地域特产。,This wine is typical of the region.,你经典工作日是什么样子,?,What is your,typical,workday like?,Exercise,40/68,Company Logo,Paragraph 7-9,19.fatigue:n.U extreme tiredness,这病人经受不住长途旅行劳累,.,The sick man cannot endure the fatigue of the long journey.,加班加点地工作使他疲惫不堪。,Working overtime caused him great fatigue.,在大城市里，疲劳是一个普遍现象。,Fatigue is a general phenomenon in big cities.,Exercise,41/68,Company Logo,Paragraph 7-9,20.out of breath,他最终登上火车时，他已经是气喘吁吁了。,When he finally got on the train,he was out of breath.,获胜者跑到终点时已经上气不接下气了。,At the end of the race the winner was out of breath.,约翰上气不接下气地跑过来了。,John ran up out of breath.,42/68,Company Logo,Paragraph 7-9,21.calculate:vt,1)work out by using numbers or ones judgment;estimate,科学家们估算，在本世纪末世界人口将翻一番。,Scientists have calculated that the worlds population will double by the end of the century.,我预计这段旅程要走两天时间,.,I calculated the trip would take two days.,你能推算接著将发生什麽吗？,Can you,calculate,what will happen next?,43/68,Company Logo,Paragraph 7-9,2)suppose;believe,I calculate well be in time.,我不知道，但我猜测她不喜欢这类戏剧。,I dont know,but I calculate that she doesnt like this kind of play.,我推,断,物价会下滑。,I,calculate,that prices may go down.,Exercise,44/68,Company Logo,Paragraph 7-9,22.sufficient:adj.enough,我们有够十个人吃食物吗？,Do we have sufficient food for ten people?,我们还没有足够信息能够下结论。,We havent got sufficient information from which to draw a conclusion.,没有足够证据表明他缺铁。,There is no sufficient evidence to show that he suffers from iron deficiency.,Exercise,45/68,Company Logo,Paragraph 7-9,23.indicate,：,vt.,1)show,point or make clear,研究表明贫困和犯罪之间存在着一定联络。,The study indicates a connection between poverty and crime.,她表示不希望我说任何事情。,She indicated that she didnt want me to say anything.,调查表明大约,81,年轻人不满意他们薪水。,Research indicates that over 81%of young people are dissatisfied with their salary.,46/68,Company Logo,Paragraph 7-9,2)show(the direction)by hand signals,lights,etc.,我们能够在这里画一个箭头来指明该走哪条路。,We can paint an arrow here to indicate the right way.,我前面那辆汽车变向指示灯示意要向左拐弯。,The car in front of me was indicating to turn left.,Exercise,47/68,Company Logo,Paragraph 7-9,24.storage:n.the act of storing,我们得建更多屋子来增加储备空间,We had to build more rooms to give us more storage space.,冷藏用来预防蛋类和肉类变质。,Cold storage is used to keep eggs and meat from spoiling.,其中有些空间将首先用于储物。,Some of the space will at first be used for storage.,48/68,Company Logo,Paragraph 7-9,25.advisable:adj.that is advised or thought best to do;sensible;wise,Its advisable that you leave now.,你最好现在就离开。,在这班火车上预定座位是明智。,Its advisable to reserve a seat on this train.,该地域很有名气，所以明智做法是预先订好旅馆。,Because of the popularity of the region,it is advisable to book hotels in advance.,Exercise,49/68,Company Logo,Paragraph 7-9,26.yearly:adj./adv.every year;once in a year,yearly income:,年收入,yearly output:,年产量,我们镇上花展一年举行一次。,The flower show is a yearly event in our town.,我们每年提薪一次。,We get a yearly pay-increase.,这种考试每年举行一次。,This is a yearly examination.,50/68,Company Logo,Paragraph 10-12,27.modify:vt.,1)change sth.slightly,esp.to improve it These plans must be modified if they are to be used successfully.,这个训练计划已做了修改，以使学生们受益。,The training program has been modified to the benefits of the students.,管理部人员修改了其提议。,The management,modify,its proposal.,他不得不改变计划。,He had to,modify,his plan.,Exercise,51/68,Company Logo,Paragraph 10-12,2)(in grammar)(of a word,esp.an adjective or adverb)describe or limit the meaning of(another word)Adjectives modify nouns.,形容词普通修饰名词。,52/68,Company Logo,Paragraph 10-12,28.undo:vt.,1)remove the effects of,She knew it would be difficult to undo the damage that had been done.,她知道极难消除已经造成损害。,这场突如其来大火把几个月艰辛工作都毁了。,The sudden fire undid months of hard work.,那个过失使我们前功尽弃。,That mistake has,undone,all our good work.,要是他赢了，他会毁掉我为之奋斗一切。,If he won,he would undo everything I have fought for.,Exercise,53/68,Company Logo,Paragraph 10-12,2)untie(buttons,etc.);open(a parcel,an envelope,etc.),谁能帮我解开安全带？,Can someone help me to undo my seat belt?,她怎么也解不开包袱上绳子,。,She could not,undo,the string of the parcel.,你能,解开,这个结吗,?,Can you,undo,this knot?,54/68,Company Logo,Paragraph 10-12,29.throw up:vomit;be sick,The child has thrown up her dinner again!,这气味使他呕吐了。,The smell made him throw up.,我一晕船就呕吐。,When I get seasick,I throw up my food.,Exercise,55/68,Company Logo,Paragraph 10-12,30.choose:,普通用词，侧重依据个人意愿
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