必修三U2Warming up.pptVIP

Warming Up 1. Match the food with the festivals it is for Moon cake Zongzi Dumplings Yuanxiao Chocolate Turkey Pumpkin Lantern Festival Spring Festival Thanksgiving Day Dragon Boat Festival Mid-autumn Festival St Valentine’s Day Halloween unhealthy food healthy food diet日常饮食 meat vegetable seafood fruit snacks（零食小吃） staple food (主食) What kinds of nutrients(营养物质) can they provide to human beings? Homework 1.memorize the new words 2.preview the reading part milk, cheese, yogurt fats, oils, sweets meat, poultry, fish, beans fruit vegetable bread, cereal, rice, pasta * * * * Underweight = 18.5 Normal weight = 18.5 ---24.9 Overweight = 25---29.9 (极度肥胖)Obesity = BMI of 30 or greater 身体质量指数 weight (kg) [height (m)]2 Formula(公式): = ? Functions of food Maintain life Keep healthy Prevent diseases Supply energy Satisfy hunger Why do we have to eat everyday? Can we benefit from all kinds of food? (Junk food) Junk food —has a lot of calories but few nutrients, vitamins and minerals. Healthy food —give us the calories we need but not contain too much fat and sugar. sweets Fried chicken chocolate Potato crisp Ice cream Mutton kebab What kind of food do we eat? lemon dumplings ham mutton fish bean cucumber mushroom Food groups: vegetables carrot tomato cabbage cucumber Pea Mushroom Bean Corn lobster Crab Shell Octopus Oyster Shrimp Food groups: Sea food Fish Strawberry草莓 apple lemon Kiwi fruit(猕猴桃) cherry grapes watermelon Food groups: Fruit sweets chocolate potato chips Ice cream Food groups: Snakes rice dumplings noodles cake pizza hamburger staple food主食 Water Sugar Fat脂肪 Fibre纤维 Protein蛋白质 Vitamin A balanced diet fruits Fibre vitamin sugar vegetables Fibre vitamin Snakes fat sugar rice corn noodle dumplings Staple food Fibre vitamin Speaking Decide which food is junk food or healthy food and give reasons. I think …is junk food because… I think …