【正文】 are too thin or too fat, it shows that they are not eating a balanced diet. Now, in pairs, imagine that one of you will take the part of the doctor and has gone to the doctors for advice. One of you take the part of the doctor and, using the above chart, advise your friend on how to change his / her diet. Make sure to change roles and repeat the dialogue. The following expressions may be useful to you. Imagine what you will say to the doctor or patient. Discuss with your group members.”DoctorPatientWhat’s the matter?What’s wrong with you?What seems to be the trouble?How long have you been like this?I suppose you had better…I think you ought to...I’ve got a pain in …I’m suffering from …I’ve got a bad cough / cold / fever / headache …I’ve lost my voice.I have a pain in my chest / shoulder / back /…It hurts when I touch it.I’ll follow your advice.Step 5. Homework1. Preview Reading (Using Language) and Reading task (Workbook).2. Ask Ss to find some information about healthy eating on the Internet.Teaching reflectionsThe Fifth Period Language studyTeaching goals Knowledge aims: Ask students to master some important phrases and sentencesAbility aims: Improve the skills of translation , word forms and correcting1. Everybody has to eat, but do you have a healthy diet?diet n. 日常飲食a balanced diet 一份均衡飲食put sb. on a diet 使某人節(jié)食be on a diet/ go on a diet 控制飲食，節(jié)食. No chocolate, please. I’m ________________ The doctor ________ me _______ a very strict diet.Vi 實行節(jié)食. 我正在節(jié)食。toI have to attend an important meeting this afternoon. 今天下午我不得不參加一個重要的會議。to　　 have 是的。Yes, 　 我現(xiàn)在必須完成這個工作嗎？—Yes,the如：否定回答要用needn’t或don’t主要用于肯定句和疑問句,t have made such a foolish mistake. 多數(shù)情況下，ought to 可與should互換使用。They shouldn39?！堑?，我應(yīng)該裝。I know／knew that I ought to have written．我知道／那時知道我該寫的。ought 可以表示“義務(wù)”、“要求”或“勸告”，常譯作“應(yīng)該”、“應(yīng)當”等（和should 差不多，只是語氣稍差一些）；有時表示“非?？赡堋钡囊馑?，否定式為ought not to（oughtn’t to），疑問句式為Ought I / you to …… ？。② 一天一個蘋果,醫(yī)生不找我。 口語 將Page 13 Activity 3和Workbook中的Talking, Speaking Task放在一起上一堂“口語課”。2． 教材重組 精讀 把Warming up作為Reading 的導(dǎo)入部分，把Prereading、Reading 和Comprehending整合在一起作為一堂“精讀課”。 COMPREHENING 利用判斷和回答問題的形式考查學(xué)生對課文細節(jié)的理解，對比兩家飯店所提供膳食的優(yōu)缺點。 READING 講述王鵬偉和詠慧開飯店的不同風格和顧客對不同食品的反應(yīng)，反映了現(xiàn)代人對飲食的關(guān)注和對時尚的追求。 WARMING UP 是本單元一個重要的組成部分。Book 3 Unit 2 Healthy eatingＩ． 單元教學(xué)目標技能目標Skill GoalsTalk about healthy dietMake suggestions or giving advice on dietDistinguish the meanings of Modal verbsMake a balanced menuII． 目標語言功 能 句 式Practice talking about your ideasYes, I think so. I don’t think so.I agree. I don’t agree.That’s correct. Exactly. That’s exactly my opinion.You’re quite right. I don’t think you are right.I quite agree with you. I’m afraid I don’t agree / disagree with you. Of course not. I’m afraid not. All right. That’s a good idea.Certainly. / Sure. No problem.Practice giving advice and suggestionsYou must / must not...詞 匯1. 四會詞匯diet, nut, bean, pea, cucumber, eggplant, pepper, mushroom, peach, lemon, balance, barbecue, mutton, roast, fry, stirfry, ought, bacon, slim, curiosity, hostess, raw, vinegar, lie, customer, discount, weakness, strength, consult, fiber, digest, carrot, debt, glare, spy, limit, benefit, breast, garlic, sigh, bine2. 認讀詞匯protective, spaghetti, protein, crisp, kebab, sugary, muscle, calmly, cooperation3. 詞組get away from, balanced diet, ought to, lose weight, tell a lie, win… back, earn one’s living, in debt, spy on, cut down, before long, put on weight語法The use of ought to1. Statements You ought to cook fresh vegetables and meat without too much fat if you want to stay slim.You ought not to eat the same kind of food at every meal.2. DifficultyDistinguish and summarize the usage of ought to and should.Ⅲ. 教材分析與教材重組1. 教材分析本單元以“健康飲食”為中心話題，通過單元教學(xué)讓學(xué)生了解各種食物對人體的作用，引導(dǎo)學(xué)生關(guān)注平衡膳食，促使學(xué)生養(yǎng)成健康飲食的習慣。讓學(xué)生看圖討論不同食物對人體的作用，了解飲食與人體健康的關(guān)系。但王鵬偉和詠慧都沒有提供平衡的膳食，經(jīng)過一段時間的磨合，他們決定合作，提供既有能量又有纖維的食品。 LEARNING ABOUT LANGUAGE 是繼Comprehending之后的又一指導(dǎo)性練習。 語言學(xué)習 把Learning About Language和Workbook中的Using words and expressions, Using Structures結(jié)合在一起上一節(jié)“語法課”。 語言運用 將Speaking and Writing和Workbook中的Writing Task, Project整合在一起上一堂“寫作課”。③ 健康是人生的第一財富。I ought to write to him today／tomorrow．我今天／明天應(yīng)該給他寫封信。ought與帶to的不定式連用。1. ought to／shouldshould 和ought to 都為“應(yīng)該”的意思，可用于各種人稱。t allow parking here；the street is too narrow． 這兒不該允許停車；馬路太窄了。ought to的反意疑問句用shouldn’t替代。意思為have — Musttaskyouyouto表示一種客觀的需要，意思是“不得不”。 Mother is out, so I have to look after the shop.　 媽媽不在家，因此我不得不照看商店。的否定形式是don’t have to, 相當于needn’t。__________________________________2. What will happen to you if you don’t eat a balanced diet?balanced adj平衡的，均衡的balance V. 平衡，權(quán)衡. You have to balance the advantages of living downtown against the advantages.n. 天平，平衡. Will you weigh it on the balance?keep one’s balance 保持平衡lose one’s balance 失去平衡out of balance 失去平衡 . The little girl ___________________ and fell off the balance beam（平衡木）. He couldn’t ____________________ on the bike and fell.3. Wang Peng sat in his empty restaurant feeling very frustrated.句中feeling very frustrated 是現(xiàn)在分詞短語，做伴隨狀語。）7. lie n. 謊言，說謊 tell sb.