1、Exercise can have many unexpected effects on the body. It would appear that these effects can both be unexpectedly good and occasionally bad. Doing physical exercises is getting more and more popular. Lead-in Questions:How many of you do physical exercises regularly? Whats the effect of physical exe

2、rcises?Unit 2 Iron and the Effect of ExerciseswAs fashion goes, a lot of people , especially ladies, pay special emphasis on their diet and weight in order to keep up with the fashion.What is the better and healthier diet?Can you tell me your everyday diet?Unit 2 Iron and the Effect of ExercisesHeal

3、thy Diet Pyramidfats, oils, sugar and salt which provide calories and little else nutritionally. foods that come mostly from animals: Meat and dry beans, eggs, milk, yogurt(酸奶), cheese; nuts and seeds. These foods are for protein(蛋白質), calcium(鈣), iron, and zinc(鋅).foods that come from plants - Vege

4、tables and Fruits which provide vitamins, minerals, and fiber(纖維) supply.Rice and Alternatives like noodles, breads, cereals, - all foods from grains. Your daily meals should include largest number of servings of these foods each day.Unit 2 Iron and the Effect of ExerciseswThe small tip of the Pyram

5、id shows fats, oils, sugar and salt. These are foods such cooking oils, butte, sugars, sweet desserts(甜點), seasonings(調料) and sauces(醬油). These foods provide calories and little else nutritionally. Unit 2 Iron and the Effect of ExerciseswOn the next level of the Healthy Diet Pyramid are foods that c

6、ome mostly from animals: Meat and Alternatives like beef, lamb, mutton(羊肉), pork(豬肉), poultry(家禽), fish, dry beans, eggs, milk, yogurt(酸奶), cheese; nuts and seeds. These foods are for protein(蛋白質), calcium(鈣), iron, and zinc(鋅).Unit 2 Iron and the Effect of ExerciseswThe third level includes foods t

7、hat come from plants - Vegetables and Fruits. Most people need to eat more of these foods for the vitamins, minerals, and fiber(纖維) they supply.Unit 2 Iron and the Effect of ExerciseswAt the base of the Healthy Diet Pyramid are Rice and Alternatives like noodles, breads, cereals(谷類食品), chapatti(薄煎餅)

8、, and pasta(意大利面食) - all foods from grains. Your daily meals should include largest number of servings of these foods each day.Unit 2 Iron and the Effect of Exercises(Discourse Analysis)Exercise, even moderate exercise, may lead to reduced iron in the blood of women.Main idea ?Devices for developing

9、 it ?Part I (Paras. 1-3)Part IIPart IIIPart IVIllustration (舉證法舉證法)Contrast (對比法對比法)Quotation (引言法引言法)This part is about the causes for both iron deficiency among women in general and more serious deficiency among active women. Main idea ?Devices for developing it ? Part II (Paras. 4-6)Part IPart II

10、IPart IVCause and effect (因果法因果法):Quotation (引言法引言法): (Paras. 4 & 5)The author makes clear both the effects of iron deficiency on peoples health and the importance of checking iron reserves to active people.Main idea？Devices for developing it ? Part III (Paras. 7 - 9)Part IPart IIPart IVQuotation (引

11、言法引言法)(Paras. 8 & 9)General-specific (總分法總分法) Refutation (批駁法批駁法) The author gives his advice on how to remedy iron deficiency.Main idea？Devices for developing it ?Part IV (Paras.10-12)Part IPart IIPart IIIQuotation (引言法引言法):(Paras. 11-12)Exemplification (舉例法舉例法) Unit 2 Iron and the Effect of Exerci

12、ses(language points)weven moderate exercise may lead to reduced iron in the blood of women. (Para. 1) wmoderate: a. of middle degree, power, or rate; neither large nor small, neither high nor low Ten years of working in the company enabled him to afford a house of moderate size. 在公司工作了10年，他得以有能力購買一棟

13、中等大小的房子。 At the time of the accident, the car was travelling at a moderate speed. 事故發生時，該車正以中速行駛。Unit 2 Iron and the Effect of Exercises(language points)wWe found that women who were normally inactive and then started a program of moderate exercise showed evidence of iron loss, (Para. 2) wMeaning: W

14、e found that women who were not in the habit of doing physical exercises but then suddenly began a program of exercise of middle degree showed signs of iron loss, Unit 2 Iron and the Effect of Exercises(language points)wWomen who consumed additional meat or took iron supplements were able to bounce

15、back, (Para. 3) wMeaning: Women who ate more meat than they usually did or took iron-added pills were able to return to their normal, healthy state, Unit 2 Iron and the Effect of Exercises(language points)wWomen who consumed additional meat (Para. 3) wconsume: vt. 1) eat or drink He would consume ne

16、arly two pounds of milk per day. 他一天能喝將近兩磅牛奶。 They are serving chocolate ice-creams for the children to consume in the kitchen. 他們給小孩子巧克力冰淇淋，讓他們在廚房吃。 2) use; use up Some of the new air conditioners consume 70 percent less electricity than the old models. 這些新型空調中有的比舊型的少耗電70%。 Unit 2 Iron and the Effe

17、ct of Exercises(language points)wor took iron supplements were able to bounce back, (Para. 3) wbounce back: return to the normal and healthy state of feeling or activity wWe lost two or three early games in the World Cup, but we bounced back. 在世界杯比賽中我們先輸了幾場，但后來又贏回來了。 wHe is young enough to bounce ba

18、ck from this disappointment. 他很年輕，能夠從這次挫折中恢復過來。Unit 2 Iron and the Effect of Exercises(language points)wBut the ratio is even greater among active women. (Para. 4) wratio: n. a figure showing the number of times one quantity contains another wThe ratio of 10 to 5 is 2 to 1. 10與5之比為2比1。 wThe bottom c

19、hart shows the ratio of personal debt to personal income. 底端的圖表顯示了個人債務與個人收入的比例。 wThe adult to child ratio is 1 to 6. 大人與小孩之比是1比6。Unit 2 Iron and the Effect of Exercises(language points)w “too many women ignore the amount of iron they take in”. (Para. 4) wtake in: allow air, drink or food to enter on

20、es body, usu. by breathing or swallowing The wounded soldier was so weak that he could hardly take in even liquid. 這名受傷的戰士身體太弱，甚至不能喝流體食物。 Unit 2 Iron and the Effect of Exercises(language points)wWomen of child-bearing age are at greatest risk (Para. 4) wat risk: in danger The disease is spreading, a

21、nd all children under five are at risk. 疾病在蔓延，5歲以下的孩子都有被傳染的危險。 Up to 2,000 jobs are still at risk. 仍有失業危險的人多達2,000。 Unit 2 Iron and the Effect of Exercises(language points)wPlus, many health-conscious women increase their risk by rejecting red meat, (Para. 4) wrejecting red meat: This is a mistaken

22、idea of some health-conscious women. For healths sake, people need to take in red meat, which contains iron. However, these women wrongly believe that any meat, including red meat, can increase their weight, which makes them fat and dumb. red meat: the meat of sheep (mutton) or fully-grown cows (beef) Unit 2 Iron and the Effect of Exercises(language points)wand are liable to experience a deficiency. (Para. 4) wliable: a. w1) likely, esp. from habit or tendency wHe is liable to shout when angry. 他一生氣就高聲叫喊。 wHe is not the