1、Part 2: Teaching Resources (第二部分:教学资源)I. Background readings (背景阅读)Whole Grain Foods The body needs carbohydrates mainly for energy. The best sources of carbohydrates are whole grains such as oatmeal, whole-wheat bread, and brown rice. Plant Oils. The average American gets one third or more of his o
2、r her daily calories from fats, so placing them near the foundation of the pyramid makes sense.Vegetables A diet rich in fruits and vegetables can decrease the chances of having a heart attack or stroke; protect against a variety of cancers; lower blood pressure; help you avoid the painful intestina
3、l ailment called diverticulitis. Fish, Poultry, and Eggs (0 to 2 times). These are important sources of protein. White Rice, White Bread, Potatoes, Pasta, and Sweets (Use Sparingly): They can cause fast and furious increases in blood sugar that can lead to weight gain, diabetes, heart disease, and o
4、ther chronic disorders. Multiple Vitamin: A daily multivitamin, multimineral supplement offers a kind of nutritional backup. Alcohol (in moderation): Scores of studies suggest that having an alcoholic drink a day lowers the risk of heart disease. Fun materials (趣味材料)CaT: What do you like to do every day?Mouse: I always run and exercise.CaT: Keeping fit is important.Mouse: No. I just run to escape from you.
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