unit7 to your good health Period two Step 1.Language points In fact, the more you use your body, the better it works. the＋比较级，the＋比较级，意思为“越……越……”。 [例]______ you praise him, ______ he works. A. More; the harder B. The more; the harder C. The more; harder D. More; harder (答案为 B) Step 2. Meaning through practice 1.Divide the class into groups. Give each group a large piece of paper to draw the human body and write the words an the body parts. As the students are working, provide the following word on the board: heart, lungs, kidney, brain, stomach, liver, artery, veins, and bones. 2.Explain that over can be a preposition or a prefix that can be added to verds, adjectives or nouns. The prefix can mean: 1. excessive 2. outer, extra 3. like “over” in various senses. Discuss the meaning of each prefix. Have the students write a sentence for each word. Explain that under is also a proposition or prefix meaning: 1. below, beneath 2. lower in status 3. incomplete Here are more example: underclothes, underdog, undergraduate, underclass. 4. Listen to the tape and do the Ex. 5. Let’s talk: Sentence Stress and Rhythm. 6. Review the following vocabulary before reading the dialogue: emphasize, de-emphasize, Step 3. Writing Write an invitation to a dinner party with a menu. Use the sample shown in the text as a model. Use the mapping strategy to help the students organize their ideas. Illustrate on the board a circle with lines going out from the circle. The circle represents how to develop a health lifestyle. Each line will represent a component of a healthy lifestyle. In groups have the students identify the components. For example: diet, physical, mental, social/emotiona...
