Step1.Revision

As it is the second period of this unit, I'll first check the students' homework and then get a student to tell the class what a healthy diet contains. Thus I can offer a chance for the students to review the content in the first period.

Step2.Lead-in

　　I will lead in the topic of the unit by showing the students a short film about healthy eating, in which a fat man and a thin man are eating different kind of diet, and they are both unhealthy. And then discuss the following questions to lead in the topic:

What kind of food does each man like?

Are they healthy? Why?

Through this activity I can arouse the students' interest of study and bring in new subject.

Step3.Prediction for reading

　　I'll get the students to look at the title and the pictures and guess what the text might be about .It draw the students' attention to the contain of the text..

Step4. Fast reading

Ask the students to read the passage quickly and get the main idea and the structure of text. Guide the students to find out key words and sentences or pay attention to the first sentences of each paragraph to get