新视野大学英语读写教程3 unit 2.ppt

Exercises: Translation: EX: XI p.42 Exercises: Translation: EX: XI p.42 Lead in Why is iron important to our health? What will happen if you dont have enough iron? How to prevent iron deficiency anemia? What foods are rich in iron? What do you know about the relation between exercise and health? Why is iron important to our health? What will happen if you dont have enough iron? Lead in How to prevent iron deficiency anemia? Lead in What foods are rich in iron? Lead in What do you know about the relation between exercise and health? Text Analysis Writing pattern: Exposition An analysis of the whole text structure Paragraph writing technique Text Analysis Introducing the main topic p1: A new study found that exercise, even moderate exercise, may lead to reduced iron in the blood of women. p2-3: Direct quotations from Roseanne M. Lyle, the researcher of the study, to support p1. Text Analysis Iron deficiency is very common among women and various causes. p4: Causes: Ignoring the amount of iron take-in; monthly bleeding;  rejecting red-meat; not consuming enough iron-rich food. p5: Cause: Iron loss from exercise. p6: Cause: Exercise can result in iron loss through a variety of mechanism. Text Analysis Three stages of iron deficiency Stage 1: No symptoms Stage 2: Fatigue and poor performance Stage 3: People often feel weak, tired, and out of breath--- and exercise performance is  severely compromised. Text Analysis Use a better method to check the amount of iron stored in the blood and it’s advisable for both women and men to have a yearly blood test to check blood iron reserves. Text Analysis Advice on correcting iron deficiency p10: Modifying your diet or taking supplements p11: Selecting iron-fortified food;