6. (四人一组，进行自主学习，每人负责归纳整理一个Section的重点句型与词组，最后四人将结果并在一起，向全班汇报。汇报完后，教师将学生的结果与3a、3b进行对照，然后放3a，3b录音，让学生跟读。)

Step 5 　Project 第五步 　综合探究活动(时间:5分钟)

5. (完成2。)

　 T: Discuss whether Alex has healthy food or not, then write a passage about food and health. You may begin like this: We should eat more fruit like apples, oranges and strawberries…

　 (可给予适当指导，几分钟后，教师要求几名学生到讲台前读他们所写的短文，看谁写得好。)

4. (听2录音，让学生完成练习，核对答案。)

3. (请学生讨论日常生活中的食品与健康，深化及扩大课堂教学。)

T: What else do you eat every day? What do you think are healthy food?

　 What do you think are unhealthy food? Please discuss in groups.

(教师巡视指点，几分钟后，请学生汇报讨论结果。)

附：

S₁: I think fish is healthy food.

S₂: Dumplings is healthy food.

S₃: Hot dogs are unhealthy food.

…

(对回答得好的学生及时给予表扬。)

2. (根据生活常识，判断刚学的食品哪些是健康食品，哪些是不健康食品。)

T: Now can you tell me which are healthy food and which are unhealthy food. Please complete the chart below.

(可再次挂出食品图。)

1. (展示食物图片，加强单词记忆。)

T: Look at these pictures in 2 again. Divide the foods into different kinds. (可用汉语重复一遍。)

(呈现多媒体课件)

3. (训练学生的听力。)

T: Listen to the tape again, and then complete the passage on the small blackboard according to the listening.

(出示小黑板)

　　 As we know, good health is ________ ________than wealth. Food gives us ________, so we must have _______ ________ to keep healthy. Of course, we must also have the _______ ________ of food. We should eat more ________ and ________ and 　　　　　meat. A cup of _______and an ________ a day can help make us ________. Different foods help us in different ways. But if we eat ________ ________ or ________ ________ food, or if we ________ the wrong food, we may become sick. It’s ________ for us to have heathy eating habits.

　T: Open your books and check the answers by yourselves.

Step 4 　Practice 第四步 　练习(时间:12钟)

2. T: Please look at the key points on the blackboard and then retell the text.

(请1-2名学生复述。)

1. T: Please read 1 carefully and finish the exercise in it.

　 (核对答案：1.F　 2. F　 3. T　 4. F)