New Horizon College English Unit 2 Iron and the Effects of Exercises

1. New Horizon College English Unit 2 Iron and the Effects of Exercises

2. Expression & Patterns Pre-reading Activities Background information Questions for discussion Words guessing Summary Text Analysis Text structure Devices for developing it Main idea Writing Exercises Writing skill Writing practice Words using Words game Homework & Revision

3. Background Information Pre-reading Activities • Digestive System • Medicine & Science in Sports & Exercise

4. Background Information Pre-reading Activities • 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 themouth, stomach, and smallintestine, the mucosa contains tiny glands that produce juices to help digest food.

5. the map of digestive system

6. Background Information Pre-reading Activities • 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.

7. Pre-reading Activities Questions for discussion Listen to a short passage carefully and then answer the following questions on page

8. Questions for discussion Pre-reading Activities 1. What is the speaker’s problem with exercise? 2.What are the suggestions the exercise experts gave to the speaker? 3.Do you have any exercise problem? What is your exercise program?

9. Guessing Pre-reading Activities guess the names of the following games race

10. Guessing Pre-reading Activities guess the names of the following games yoga

11. Guessing Pre-reading Activities guess the names of the following games skate

12. Guessing Pre-reading Activities guess the names of the following games dive

13. Expressions & patterns Words & ExpressionWord UsingWord Game

14. Words using 1. Sports medicine experts have observed for years that endurance athletes, particularly females, frequently have iron deficiencies. (Ll-2) endurance n. 忍耐，忍耐力 e.g. He showed remarkable endurance throughout his struggle with the cancer. 在整个与癌症作斗争期间，他表现出非同一般的忍受能力。 e.g. Long distance runners need great endurance. 长跑运动员需要有很大的耐力 （扩展）endure v. endurable a.

15. Words using 2. Now a new study by a team of Purdue University researcher suggests that even moderate exercise may lead to reduced iron in the blood of women. (L2-4) moderate a. 中等的，适中的，适度的 e.g. The room is of moderate size — just right for a small family. 这间屋中等大小，正好适合一个小家庭住。 3. Women who consumed additional meat or took iron supplements were able to bounce back. (L10-11) 1) consume vt. 吃，喝；消耗，花费(尤指大量的) e.g. He consumes vast quantities of meat with every meal. 他每顿饭都吃很多肉。 His old car consumed much gasoline. 他的旧汽车耗油很多。 （扩展）consumption n. consumer n. consumerist a. 2) bounce back 恢复正常，恢复过来 e.g. You have to learn to bounce back from your failure in the entrance examination. 你必须学会从这次入学考试的失败中恢复过来。

16. Words using 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. (L13-14) 1) in general 大体上；通常 e.g. It is often said that women in general like to shop for new clothes. 据说女人通常喜欢买新衣服。 2) respectively ad. e.g. She gave beer to the man and a toy to the baby, respectively. 她分别给男人啤酒，给婴儿一个玩具。 （辨异）respective, respectable, respectful 和 respecting 的比较: respective, respectable, respectful 均为形容词，而 respecting 为介词。

17. Words using 比较如下： respective a. 分别的，各自的 respectable a. 可敬的，值得尊敬的（暗含被动意义） respectful a. 恭敬的，尊敬人的（暗含主动意义） respecting prep. 关于，由于 e.g. The department store provides a variety of goods to meet the respective needs of the customers. e.g. Her grandfather is a respectable old professor. e.g. The boy is always respectful to aged people. e.g. These are problems respecting population control.

18. Words using 比较如下： 5. But the ratio is even greater among active women, affecting up to 80 percent of female endurance athletes. (L14-15) up to至多，多达，直到 e.g. The hall can take up to 100 people in general. 这个大厅大体上能容纳100人。 6. "too many women ignore the amount of iron they take in". (L16-17) take in吸入 e.g. It's good to stand on top of the hill and take in deep breaths of fresh air. 站在山顶上，深呼吸几口新鲜空气是有益的。 7. Plus, many health-conscious women increase their risk by rejecting red meat. (LI9-21) red meat 红肉，指牛羊肉。白肉指煮好的家禽身上最好吃的部分，如鸡胸脯，也可指小牛肉、猪肉。

19. Words using 8. 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. (L22-25) liable a. e.g. Mistakes are liable to occur when you're tired or sleepy. 疲劳或困倦时，很容易出错。 （扩展）liability n. 9. ... may be enough to tip her over the edge into a more serious deficiency. (L28-29) tip (sb. ) over the edge 引起明显变化；（使）进入另一种状态 e.g. Exercising too much with no iron supplements will tip one over the edge into a more serious deficiency. 锻炼太多而又未服铁离子补剂，可能改变人体得而含铁量，使之处于严重缺铁状态。

20. Words using 10. The iron content of tomato sauce cooked in an iron pot for three hours showed a striking increase, the level going up nearly 30 times. (L64-65) 1) striking a. e.g. Did you notice a striking contrast between the two explanations? 你注意到这两种解释的明显差别了吗？ 2) go up e.g. I am on a diet. I don't want to keep my weight going up. 我在节食，我可不想体重不断增加。 11. …since substances in these drinks can interfere with iron being absorbed into the body. (L66-67) interfere with e.g. I don’t want to interfere with you; proceed with your work. 我不想打搅你，你继续工作吧。

21. Back Words Game Replace the underlined words or expressions in the following sentences with words or expressions from the text that best keep the original meaning. 1. He felt depressed when his proposal was refused, but it didn’t take long for him to feel OK again. bounce back 2. At the end of the class the teacher expressedbriefly the main points of the lesson in three sentences. summed up

22. Words Game 3. It could be as many as five years before the program is complete. up to 4. The children there are being put in danger every day because many care workers still do not know how to protect them from HIV. at risk 5. The spirit of the football team fell to thelowest after its third defeat. went to zero

23. Words Game Back 6. The demand for iron increases as people do more physical exercises. goes up 7. There she was, breathing fast from running . out of breath 8. These vitamins and minerals, ultimately coming from food, are the necessary source of energy for animals. derived from

24. Text Analysis even moderate exercise may lead to reduced iron in the blood of women. Part Ⅰ Text Structure iron deficiency is very common among women. There are several causes for it. part Ⅱ part Ⅲ the solution to iron deficiency including the diagnosis, treatment and prevention.

25. Text Analysis devices for developing it cause and effect (paras, 4,5,6)

26. summary Main Idea This passage is about the problem of iron deficiency among common people, especially among exercisers, explaining how iron is lost in our body, the symptoms of iron deficiency and the solutions to iron deficiency.

27. Effects of Sth. On Sb. / Sth. Else 1. 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 Writing Practice （分析建议类）

28. Back Writing Practice The Effects of Exercise on Our Health 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。

29. Exercises • Learn the new words and expressions of the text by heart. • Go over the text and try to get the main idea of the text. • Do the exercises on pages.

30. Everyday Sentence Early to bed and early to rise makes a man healthy, wealthy, and wise. 早睡早起，富裕、聪明、身体好。

31. Thank You for Your Attention!