英语必修 3 Unit2 Healthy eatingPeriod 1 Warming up and reading教学重点1. Let students learn more about problems with a diet, a balanced diet and nutrition.2. Get students to learn different reading skills.教学难点1. Develop students’ reading ability.2. Enable students to talk about different kinds of food and balanced diet.三维目标知识目标1. Get students to learn the useful new words and expressions in this part: diet, nut, bean, pea, cucumber, eggplant, pepper, mushroom, peach, lemon, balance, barbecue, mutton, roast, fry, ought, bacon, slim, curiosity, hostess, raw, vinegar, lie, customer, discount, balanced diet, ought to, lose weight, get away with, tell a lie, win. . . back.2. Let students learn the knowledge of balanced diet and nutrition.能力目标1. Develop students’ reading ability and let them learn different reading skills.2. Enable students to talk about different kinds of food, problems with diet and balanced diet.情感目标1. Stimulate students’ sense to form a healthy eating habit.2. Develop students’ sense of cooperative learning. 教学过程Step 1 Leading-inHave a free talk with students. Ask them the following questions:1. What kind of food do we eat?We eat meat, vegetable, seafood, fruit, snacks（零食小吃）, staple food (主食).2. What are the essential nutrients for us human beings to survive on the earth?They are water , sugar, fat, fibre, protein and vitamin Step 2 Warming up1. Please put these food into correct column.potato tomato pizza carrot chicken cucumber hamburger cabbage roast pork fried rice watermelon mushroom mutton kebabEnergy foodFibre food 2. Ask students ：What is a balanced diet?A balanced diet is the one that includes at least three dishes: energy giving foods, body-building fo...
