2. Unit 1 How often do you exercises? Period 3 Section B 1a—2c

3. milk fruit vegetables tomatoes

4. chips cola coffee chocolate

5. Find healthy: unhealthy: cola, salad, soup, hot dog, mushroom, broccoli, milk, hamburger, dumpling, potato chips, fried chicken, onion, junk food, coffee, chocolate, fruit, vegetables

6. healthy: unhealthy: salad, soup, broccoli, milk, dumpling, onion, mushroom, fruit, vegetables cola, hot dog, potato chips, fried chicken, hamburger, junk food, coffee, chocolate

7. --How often do you eat/drink…? --I eat/drink… -- Do you like…? -- Yes/No. Because they’re / it’s good/bad for health. Pairwork

8. 2a Listen and circle Is Bill healthy? Yes. No I don’t know Is Katrina healthy?Yes No. I don’t know

9. 1. She says it’s good for my health. 她说它对我的健康有益。 此句为宾语从句, says 后面跟的从句的时态 必须和主句中谓语动词时态保持一致，都用 一般现在时。 be good for 对 …… 有好处 Key points: Vegetables are good for our health. Junk food is not good for our health.

10. How oftenKatrinaBill exerciseevery day eat vegetables eat fruit How many hours do you sleep every night hardly ever sometimes every day never nine 2b Listen and fill in the blanks. every day nine

11. How oftenKatrinaBill drink milk eat junk food drink coffee every day never two or three times a week three or four times a week never four times a day

12. Do they have a healthy lifestyle? What are the advantages of having a healthy lifestyle? Discussion

13. Homework 2. Using the information in 2a &2b, write a report about Bill’s and Katrina’s eating habits. （选做） 1. Do a survey about your family members’ living habits. （必做）