unit7 to your good health教案.doc

unit7 to your good health教案 period twostep 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 harderc. the more; harder d. more; harder(答案为b) step 2. meaning through practice1.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. incompletehere are more example: underclothes, underdog, undergraduate, underclass.4. listen to the tape and do the ex.5. lets talk: sentence stress and rhythm.6. review the following vocabulary before reading the dialogue: emphasize, de-emphasize, step 3. writingwrite 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/emotional.students will make a chart that has the components listed on each side of the columns. under each component list the unhealthy and healthy habits of parents, classmates, etc.divide the class into groups. students will share their list of unhealthy and healthy habits. as a group, the students make a “do” and “dont” chart. remind the students to use modals in this activity because they are giving advice as to what are unhealthy and healthy habits. for example：“you should ride your bicycle every day” “ you should not smoke.”step 4. grammar: 现在分词现在分词表示“主动和进行”，分词可以有自己的状语、宾语或逻辑主语等。 1.分词作状语分词在句子中作状语，可以表示时间、条件、原因、结果、让步、伴随等。分词做状语时，它的逻辑主语与句子的主语一致。作状语的分词相当于一个状语从句。 【例如】 hearing the news, they all jumped with joy. using what you know of word stems and word formations, you can make a guess at the meaning of a new word. 3 第 3 页 /总页数3 页