新视野大学英语第三册电子教案 Unit 2 Iron Deficiency R C 制作人:陈丽珠
Unit 2 Iron Deficiency 制作人：陈丽珠 新视野大学英语第三册电子教案
Lead-in Questions u 1, Are you iron deficient? u 2 How would you know? a tired b, have reduced ability to exercise C have poor stamina d. get frequent infections e. are lethargic
◼ 1. Are you iron deficient ? ◼ 2. How would you know? a. tired b. have reduced ability to exercise. c. have poor stamina d. get frequent infections e. are lethargic Lead-in Questions
The cause of Tron Deficiency a, Not eating enough iron foods. b Increased demand for iron u4 What s the use of iron to human being? a, To carry oxygen around the body b, Ensuring a healthy immune system Making energy 5. Not all tron is the same a haem iron b. non-haem iron
◼ 3. The cause of Iron Deficiency a. Not eating enough iron foods. b. Increased demand for iron. ◼ 4. What’s the use of iron to human being? a. To carry oxygen around the body. b. Ensuring a healthy immune system c. Making energy. ◼ 5. Not all Iron is the same. a. Haem iron b. non-haem iron
The Background Information 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 physiologists, physiatrists, physical therapists, team physicians and athletic trainers get a vital exchange of information from basic and applied science, medicine, education, and allied health fields
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 physiologists, physiatrists, physical therapists, team physicians and athletic trainers get a vital exchange of information from basic and applied science, medicine, education, and allied health fields. The Background Information
Digestive system. The digestive system is a series of hollow organs ioined Teeth Gland in a long, twisting tube from Salivary Gland Oesophagus the mouth to the anus. Inside Small left lobe this tube is a lining called the mucosa In the mouth, stomach, Gal Bladder Stomach lining and small intestine. the mucosa arge Intest Pancreas Small Intestine contains tiny glands that produce juices Appendix Rectum to help digest food
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 the mouth, stomach, and small intestine, the mucosa contains tiny glands that produce juices to help digest food
The structure of the passage: u Part 1: The central topic is exercise,even moderate exercise, may lead to reduced ron in the blood of women,( Para. 1-3) ① endurance athletes 2 women starters of a program of moderate exercise showing evidence of iron loss New exercisers with the normal diet showing a decrease in iron levels
◼ Part 1: The central topic is exercise, even moderate exercise, may lead to reduced iron in the blood of women.（Para.1-3） ① endurance athletes ② women starters of a program of moderate exercise showing evidence of iron loss. ③ New exercisers with the normal diet showing a decrease in iron levels. The structure of the passage:
J Part 2: The causes of iron deficiency. (少6) P4, The general causes of ID: the monthly bleeding is a major source of ron loss 2 rejecting red meat for health-conscious 3 women may not consume enough iron- rich food for controlling weight P5&P6: deal with two specific cause
◼ Part 2: The causes of iron deficiency. （Para.4-6） P4: The general causes of ID: ① the monthly bleeding is a major source of iron loss. ② rejecting red meat for health-conscious. ③ women may not consume enough iron-rich food for controlling weight. ◼ P5&P6: deal with two specific cause
J Part 3: Whai are the symptoms of ID and how to improye it,( Para,7-12) P7&P8, tel us there are 3 stages of id and if you're in stage 3, you are in trouble O having low iron reserves, having no typical symptoms. 2 Fatigue and poor performance Weak, tired and out of breath Pg: One way to check the iron storage in the blood P10-12: Suggest specific ways of correct iron deficiency (1 adding more iron- rich foods to diet 2 selecting food with"iron-added labels using iron pans and avoiding coffee or tea with meals paying attention to warning signs of iron deficiency
◼ Part 3: What are the symptoms of ID and how to improve it.（Para. 7-12） ◼ P7&P8: tell us there are 3 stages of ID and if you’re in stage 3,you are in trouble. ① having low iron reserves, having no typical symptoms. ② Fatigue and poor performance. ③ Weak, tired and out of breath. P9: One way to check the iron storage in the blood. P10-12: Suggest specific ways of correct iron deficiency ① adding more iron-rich foods to diet ② selecting food with “iron-added”labels, using iron pans and avoiding coffee or tea with meals. ③ paying attention to warning signs of iron deficiency
Endurance:n忍耐(力,持久(力),耐久(性) Long distance runners need great endurance. 长跑运动员需要有 很大的耐力
◼ Long distance runners need great endurance. 长跑运动员需要有 很大的耐力。 Endurance:n.忍耐(力), 持久(力), 耐久(性)
evidence:n.明显,显著,明白,迹象,根据,[物]证据,证物 There is a lot of evidence that stress is partly responsible for disease. 有很多证据表明,压力 是致病的部分原因。 There is no material evidence没有物证。 A smile gives evidence of her consent Satl目 ■微笑表明她同意
◼ There is a lot of evidence that stress is partly responsible for disease. ◼ 有很多证据表明，压力 是致病的部分原因。 ◼ There is no material evidence.没有物证。 ◼ A smile gives evidence of her consent. ◼ 微笑表明她同意。 evidence:n.明显, 显著, 明白, 迹象, 根据, [物]证据, 证物