英语读写教程3B3U2.ppt

,3,Section A,Unit 1,Iron and the Effects of Exercise,Iron and the Effects of Exercise,Pre-reading Activities,Words and Expressions,Background Knowledge,Text Understanding,Post-reading Activities,Further Learning,Section A,Pre-reading Activities,HOME,Watch & Discuss,Matching Game,Watch & Discuss,Watch the MTV and share your ideas on the following topics.,1.better health, increased intelligence, better looks 2. iron deficiency, fatigue,Directions: The class can be divided into several groups, each with a spokesperson. Topic 3 is open.,BACK,HOME,What benefits can exercise bring? What negative effects can exercise have? Do you have any exercise problems?,Hints:,Matching Game,endurance journal absorb restrict vessel protein compound cereal,吸收 限制 杂志 忍耐力 复合物 蛋白质 谷物 血管,BACK,HOME,Background Knowledge,Purdue University is a state-assisted university in Indiana. Founded in 1869 , the university is one of the nations leading research institutions with a reputation for excellent and affordable education.,HOME,Education, Research, Service,Purdue University,1.moderate 2. supplement 3. consume 4. ratio 5. undo 6. derive 7. remedy,Words and Expressions,1. bounce back 2. in general 3. up to 4. tip sb. over the edge 5. throw up 6. go up 7. interfere with 8. sum up,Words,Expressions,HOME,moderate,neither very big nor very small in amount, quality, degree, etc. 中等的，适度的,BACK,BACK,对于这种类型的车，这个价位是适中的。中等收入的人大多数都买得起。,Its a moderate price for a car of this type. Most people on moderate incomes can afford one.,a.,Translate,extremists, holdviews,moderate,reasonable and avoiding extreme opinions or actions 温和的；不极端的,BACK,BACK,我不喜欢极端分子；我喜欢那些政治观点温和的人。,I dont like extremists; I like those who hold moderate views.,Translate,a.,supplement,C sth. extra that is added to make sth. better 增补物，补充物,BACK,BACK,锌、硒、维生素,What other supplements can you think of ?,zinc, selenium, vitamin,n.,iron supplement 铁补充剂 calcium supplement 钙补充剂,poach animals diet or income ecological balance,supplement,add sth. extra in order to improve sth. 增补，补充,BACK,BACK,许多刚果人偷猎动物以补充食物或收入，破坏了生态平衡。,Many Congolese poach animals in order to supplement their diet or income, causing damage to the ecological balance.,vt.,consume,use sth., esp. in large amounts 消耗；花费,BACK,BACK,We will not have oil forever. For every five barrels we consume, we only gather one. There are 98 oil producing nations but 65 have already passed their peak. Al Gore,vt.,ratio,The_of women students at the university has increased steadily. Refugees were crossing the border at the_ of 1000 a day. a school where the _of students to teachers is about 5:1 The disease affects only a tiny_ of the population. A high _ of the products tested were found to contain harmful chemicals.,percentage,proportion,fraction,ratio,percentage ：（强调整体的百分之几） proportion： （强调与整体比较） ratio ：（强调具体数量大小的比较） rate ： （强调与时间有关） fraction： （强调量的小）,rate,BACK,undo,1. remove the bad effects of sth. 取消；消除 2. untie or unfasten buttons, knots, belts, etc. 解开；松开,BACK,Its better for the doer to undo what he has done. He who started the trouble should end it. They that hide can find. I got myself into this mess, Id better got out by myself. The brightest man who begins it is the only one who can finish it.,解铃还需系铃人 How many English versions can you get?,vt.,derive,vt. obtain sth. from sth. else 取得,得到 vi. (from) have sth. as an origin 源自,BACK,BACK,她从弹钢琴中得到极大的快乐。,She derives great joy from playing the piano.,The word “derive“ is derived from Latin.,v.,Translate,I overcooked the rice, so I asked my mom for help: “Mom, can you the rice?”,语音补习班,a remedy for colds,herbal remedies,remedy,remedy,vt. correct or improve a situation 补救;纠正 n. 1. C a solution to a problem 补救措施; 2. C a cure for pain or a minor illness 治疗法,BACK,BACK,You are poor in your pronunciation, so you can attend a,Here is a quiz for you. Speak up!,Translate,感冒药,remedy pronunciation class,草药疗法,Doctor: pills, a lot of water, a good nights sleep, bounce back, a couple of days,feel better or become successful after experiencing sth. bad 恢复健康；振作起来,BACK,BACK,Patient: Doctor, I have a running nose and splitting headache.,Doctor: Take the pills three times a day; drink a lot of water; have a good nights sleep, then youll bounce back in a couple of days.,Game: Finish the conversation based on the hints,bounce back,in general,in most situations or for most people 大体上；通常,BACK,BACK,她的作品一向很好，可是这篇文章糟透了。,In general her work has been good, but this essay is awful.,Translate,up to,used for saying the most an amount can be 多达；高达,BACK,“Up to eleven“ or “these go to eleven“ is an idiom which refers to anything being exploited to its utmost abilities, or apparently exceeding them, such as a sound volume control. Similarly, the expression “turning it up to eleven“ may refer to the act of taking something to an extreme, generally in a macho manner. Find more at /wiki,Culture tip,tip sb. over the edge,bring about a noticeable change ,引起显著变化,BACK,BACK,学生们一周要读那么多书，他们快要崩溃了。,The students were asked to read so many books in a week that they were tipped over the edge into breakdown.,Translate,Passenger: bus sick, feel like, throw up.,Driver: Ill pull over in one second.,throw up,bring food or drink up from stomach out through the mouth 呕吐,BACK,BACK,Game: Finish the conversation based on the hints,Passenger: sir, Im bus sick, so I feel like throwing up.,go up,become higher in price, level, etc.; rise 上升；上涨,BACK,BACK,油的价格在上涨，而买车的人却越来越多。,The price of oil is going up while more and more people are buying cars.,Translate,Dad: turn down, interfere with, reading,interfere with,prevent sth. from happening or developing in the correct way 妨碍；干扰,BACK,Son: Dad, can I watch TV now?,Dad: Turn it down so that you dont interfere with my reading.,Game: Finish the conversation based on the hints,在会议结束时进行总结是主席的职责。,sum up,make a summary of sth. 总结，归纳；概括,BACK,BACK,It is the chairmans duty to sum up at the end of the meeting.,HOME,Translate,Text Understanding,HOME,Overall Structure,Detailed Analysis,Paragraph Structure,Overall structure,who will likely have iron deficiency?(1-3),What cause iron deficiency?(4-6),What are the stages of iron deficiency? (7-8),How to check the level of iron reserve ？ (9),How to correct iron deficiency? (10-12),BACK,BACK,writing technique: general-specific,who will likely have iron deficiency?(1-3),BACK,writing technique: cause-effect,What cause iron deficiency?(4-6),BACK,writing technique: citing scientific study,What are the stages of iron deficiency? (7-8),BACK,writing technique: citing scientific study,Use a better method to check the amount of iron in the blood; both men and women should have a yearly blood test.,How to check the level of iron reserve ？ (9),BACK,writing technique: general-specific,How to correct iron deficiency? (10-12),What kind of people will likely have iron deficiency?,耐力运动员,long-distance runners, cyclists, triathlete,Text Analysis,A new study by Purdue University researchers suggests that even moderate exercise may result in reduced iron in the blood of women. (Line 2),适度的,锻炼,(Line 2),What kind of people will likely have iron deficiency?,lead to,further details,further details,further details,who were not in the habit of doing physical exercises,The new air conditioner consumes 70% less electricity than the old one.,Women who ate more meat than they usually did or took iron-added pills were able to ,Women who ate more meat than they usually did or took iron-added pills were able to return to their normal, healthy state.,What kind of people will likely have iron deficiency?,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. (Line 13),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.,further details,( Line 13),average women,active women,What kind of people will likely have iron deficiency?,female athletes,average women,active women,female athletes,While active, child-bearing age women are most likely to have low iron stores, men are not safe, especially if they dont eat meat and have a high level of physical activity. (Line 47),(Line 47),(Line 47),While active, child-bearing age women are most likely to have low iron stores, men are not safe, especially if they dont eat meat and have a high level of physical activity. (Line 47),While active, child-bearing age women are most likely to have low iron stores, men are not safe, especially if they dont eat meat and have a high level of physical activity. (Line 47),What kind of people will likely have iron deficiencies?,average people,average women,active women,What kind of people will likely have iron deficiencies?,female athletes,Why is iron deficiency very common among women?,average women,(Para.4, Line 1625),Child-bearing age women are in greatest danger,Child-bearing age women are at greatest risk ,Health-conscious women reject red meat, which contains the,average women,(Para.4, Line 1625),Text Analysis,Why is iron deficiency very common among women?,Too many women ignore the amount of iron they take in.,absorb into the body by breathing or swallowing,Too many women dont pay attention to the amount of iron they take in.,iron-rich food,The average woman takes in only two thirds of the recommended daily allowance for iron,Most of our flights have a baggage allowance of 20kg per passenger.,Why is iron deficiency very common among women?,active women,(Para.5, Line 27),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.,bring about a noticeable change; (cause to) develop into another status,If a woman who already has less iron than necessary starts a program of exercise that causes more loss of iron, then her iron status will change greatly and shell be put in a more serious state of iron deficiency.,Why is iron deficiency very common among women?,(Para.6, Line 30),sports that require great endurance,Some iron is lost in sweat, and 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 the feet leak blood.,What are the three stages of iron decency?,(Para.7),most common, low iron reserves, typically no symptoms,and poor performance appear, not enough iron is present to form the molecules of blood protein that transport oxygen to the working muscles,疲劳,fatigue and poor performance appear, not enough iron is present to form the molecules of blood protein that transport oxygen to the working muscles,final stage, feel weak, tired, 气喘吁吁,final stage, feel weak, tired, out of breath.,Youre not stage 3 until your iron reserves go to zero, and if you wait until that point, youre in trouble. (Line 41),(Line 41),How to check the blood iron reserves in our body?,Talk with a physician to see if the deficiency should be corrected by modifying your diet or by taking supplements. (Line 44),Talk with a physician to see if the deficiency should be corrected by modifying your diet or by taking supplements. (Line 44),Talk with a physician to see if the deficiency should be corrected by modifying your diet or by taking supplements. (Line 44),What should we do if our iron levels are low ?,(Line 44),taking supplements,vomit; be sick,modifying your diet,Post-reading Activities,HOME,Summary,Translation,Summary,Women and especially female athletes often have a (deficiency) of iron in their bodies. This is often because they eat too (restricted) a diet. New research suggests that even (moderate) levels of exercise can actually cause lower levels of iron in females. Women often have such a deficiency because they do not eat enough of the correct types of food to get iron.One reason is that they choose to avoid these foods to control their weight. Iron (supplements) are only of limited value and sometimes can be (poisonous). The research results indicate that (active women) should not forget the importance of iron in their diet.,BACK,耐力运动员 缺铁 适度的锻炼 纠正一个错误 出现的迹象 增加肉食 服用补铁剂 恢复健康 育龄妇女 解决问题,endurance athletes,have iron deficiency,moderate exercise,remedy a mistake,show evidence of,consume additional meat,take iron supplements,bounce back,women of childbearing age,undo the problem,BACK,Translation,每日推荐量 消化道出血 高强度剧烈运动 血管 长跑运动员 改善饮食结构 绿叶蔬菜 增强铁的吸收 增加30倍 治疗缺铁,HOME,HOME,daily allowance of,bleeding of the digestive system,high-impact sports,blood vessel,long distance runners,modify diet,leafy green vegetables,enhance the amount of iron absorbed,go up 30 times,remedy iron deficiency,BACK,信息工程大学,Further Learning,Practical Writing,HOME,Olympic Games Terms,Writing,HOME,BACK,Paragraph 4 of section A provides us a perfect example of the writing technique of cause-and effect.,Effect: Iron deficiency is very common among women in general.,Cause 1: Too many women ignore the amount of iron they take in. Cause 2: Women of childbearing age are at greatest risk. Cause 3: Many health-conscious women increase their risk by rejecting red meat. Cause 4: Women often restrict their diet in an effort to control weight.,cause and effect,HOME,BACK,cause and effect,Topic: The Performance of Chinese and American Students in their Studies,Effect: Chinese students are doing far better than American students in their studies.,Cause 1: Chinese students strong belief in hard work. Cause 2: Chinese students strong duty to their families.,HOME,BACK,Sample Composition,It is reported that Chinese students are doing far better than American students. What are the reasons? That Chinese have strong belief in hard work is the first of the two main factors contributing to Chinese students outstanding performance. Chinese students believe that through hard work and effort, people can perfect themselves and gain a better future for themselves. And they have also set higher standards for themselves. The second factor is that Chinese students have a strong duty to their families.,HOME,BACK,Sample Composition,They work hard not just for themselves but also for the honor of their families. They have a high sense of responsibility. They believe that they do not deserve the support of their parents unless they do well in their studies. The two important factors are the major causes of why Chinese students do so well in their studies.,HOME,BACK,more topics,The Project Hope has been a Success.,Soho Lifestyle is Becoming Popular.,Olympic Games Terms,HOME,BACK,aquatics（水上运动） swimming 游泳 freestyle 自由泳 backstroke 仰泳 breaststroke 蛙泳 butterfly 蝶泳 individual medley 个人混合泳 freestyle relay 自由泳接力 medley relay 混合泳接力 water polo 水球,diving 跳水 10m platform event 十米跳台 3m springboard event 三米跳板 synchronized diving from 10 m platform 双人十米跳台 synchronized diving from 3 m springboard 双人三米跳板 synchronized swimming 花样游泳,HOME,BACK,archery（射箭） individual events 个人赛 team events 团体赛 athletics（田径） track 径赛 100 m, 200 m, 400 m, 110 m hurdles, 400 m hurdles 110米栏，400米栏3,000 m steeplechase 3000米障碍赛,4 x 100 m relay, 4100米接力，jumping 跳跃 high jump 跳高 pole vault 撑杆跳高 long jump 跳远 triple jump 三级跳远 throwing 投掷 shot put 推铅球 discus 掷铁饼 hammer 掷链球 javelin 标枪,HOME,BACK,decathlon 男子十项全能 heptathlon 女子七项全能 road events 公路赛 marathon 马拉松 walk 竞走 ball games（球类运动