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1、,Reading,Writing,Translating,河北大学外语部 Foreign Language Teaching & Research Department,Book 3,Unit 2,Exercise and Health,Understand the unexpected effects of exercise on human body. Practice distinguishing between facts and opinions. Write a short paragraph following the “effect-causes” pattern.,Learn
2、ing objectives,Contents,Unit 2,Warming-up Section A Section B & C Online task,Warming up,Unit 2,Background information Audio-visual materials Idea sharing (A topic for discussion,Background information,Purdue is a public, engineering, doctoral- granting university located in West Lafayette, Indiana.
3、 Founded in 1869 and named after benefactor John Purdue, Purdue University provides agriculture, mechanic arts education, etc. for students from over130 countries.,Purdue University,Background information,Medicine & Science in Sports & Exercise is the official Journal of the American College of Spor
4、ts Medicine, which helps readers enhance their basic understanding about the role of physical activity in human health and function. The Journal includes original peer-reviewed articles, relevant discussions following each article to provide understanding of how a particular study contributes to oth
5、er research topics, advances in methodology, as well as viewpoints of leading scientists and physicians. With it, exercise physiologists, physiatrists, physical therapists, team physicians and athletic trainers get a vital exchange of information from basic and applied science, medicine, education a
6、nd allied health fields.,Medicine & Science in Sports & Exercise,Background information,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 the mouth, stomach, and small intestine, the mucosa
7、 contains tiny glands that produce juices to help digest food. Two solid organs, the liver and the pancreas, produce digestive juices that reach the intestine through small tubes. In addition, parts of other organ systems (for instance, nerves and blood) play a major role in the digestive system.,Di
8、gestive System,Idea-sharing (Group Work),What exercise do you take regularly? What do you know about the positive and negative effects of exercise?,Idea-sharing: forms of exercise,aerobic exercise: Squats (蹲坐); Abdominal(腹部) exercises; Lunges (俯卧 撑); Push-ups (上推 Running; Walking; football, basketba
9、ll, tennis, swimming, bowling, Tai chi, Yoga,Idea -sharing: Benefits of Exercise,reduce diseases, lower blood pressure Reduce blood cholesterol Boost bone strength Burn calories and keep weight down improve fitness and endurance, lower heart rate, efficient pumping of the heart, combat daily stress,
10、Idea-sharing: Negative Effects of Exercise,Physical injuries higher risk of fracture back pain stress on the heart Sudden death due to heart attack iron deficiency,Group Work: Jigsaw,Work in groups of four: 1, 2, 3, 4; Each member contributes at least two forms of exercise to the group; novel ideas
11、are welcome. Two members (1 Exchange ideas so that each member is clear of some basic ideas of both sides. Rearrange ideas and Member 3 in each group reports to the whole class. The rest of the class take notes while listening.,Group Work: Jigsaw,Work in groups of four: 1, 2, 3, 4; Each member contr
12、ibutes at least two forms of exercise to the group; novel ideas are welcome. Two members (1 Exchange ideas so that each member is clear of some basic ideas of both sides. Rearrange ideas and Member 3 in each group reports to the whole class. The rest of the class take notes while listening.,Group Wo
13、rk: Jigsaw,Work in groups of four: 1, 2, 3, 4; Each member contributes at least two forms of exercise to the group; novel ideas are welcome. Two members (1 Exchange ideas so that each member is clear of some basic ideas of both sides. Rearrange ideas and Member 3 in each group reports to the whole c
14、lass. The rest of the class take notes while listening.,What can you learn about exercise from Passage A?,Section A,Section A,Iron and the Effects of Exercise,Text understanding Structure analysis：Check your vocabulary Writing skill Sentence analysis words and expressions Post-reading activity,1. If
15、 a woman suffers from iron deficiency, what can she do to bounce back?,additional meat, iron supplements,Section A,2.Why are women more likely to suffer from iron deficiency?,monthly bleeding,3. How does exercise cause iron deficiency?,a variety of mechanisms, sweat, bleeding of the digestive system
16、,Section A,4. How many stages does iron deficiency go through?,Three.,下一页,5. What does it mean when you are in the third stage of iron deficiency?,in trouble, iron reserves go to zero, feel weak, tired and out of breath,Section A,6. What are good sources of iron?,meat, chicken, fish, dates, beans, leafy green vegetables.,7. If someone has low iron reserves, what should he avoid?,coffee or tea with meals,Section A,True or false: Find evidences from the text to support
