1、Unit2 How often do you exercise?Section B 1a1e教学目标1、 能够掌握课标要求的“四会”词汇：junk food,coffe,health.2、 学会谈论饮食习惯，了解哪些饮食习惯是健康的。3、 能够阅读有关结介绍有关饮食习惯方面的文章。学会养成良好的生活习惯和饮食习惯。4、 培养学生的逻辑表述能力，激发学生的积极思维，并使学生相互了解.学情分析 本单元话题是围绕学生的“业余生活”这一话题展开教学。谈论了健康的生活方式，业余生活及活动安排等，目的是让学生了解不同的生活方式，并能够灵活运用频率副词。另外还从学生的日常生活习惯方面导入了解健康的饮食方式及
2、正确的生活方式，即锻炼。本节课列举了我们日常见到的食物，区分什么是健康食品，什么是不健康食品，让学生了解健康的饮食是什么样子的，懂得谈论“要想吃得健康，应该养成什么样的好习惯。”教学内容1、 了解什么是健康的饮食习惯。2、 通过学习对话明确Bill的饮食习惯是好还是不好。重点难点 1、 区分how many/how much，health/healthy,different/difference。2、 掌握以下重点句子：How often do you eat fruit?How often do you eat junk food?How often do you drink coffee?
3、How many hours do you sleep every night?教学思路 本课是新目标英语八年级上册第二单元第三课时，本课时可以用图片展示各类食品，让学生谈论什么是健康食品，从而为下面的内容做好铺垫。 通过对话让学生反省自己的饮食习惯是否合理。教学准备 幻灯片 图片教学过程Step 1 Lead-in1、 Greeting2、 Free talkHow often do you exercise?Step 2 To learn new wordsLook at the pictures ,learn new words:junk food ,coffee,healthy.To
4、learn a healthy lifestyleWhat food and drink are unhealthy?“junk food意为“垃圾食品”，指那些仅仅提供热量，别无其他营养素的食物；或指提供超过人体需求，变成多余成分的食品。如：西式快餐中的汉堡、薯条、炸鸡，中式小吃中的油炸饼、方便面、早餐常吃的油条、烧饼等。Healthy food or junk foodStep 3 Free talkHow to keep healthy? a healthy dietdont eat junk foodexercisesleep wellWhats your opinion？Step 4
5、 Match the pictues 1a Point at the five words.Students read after the teacher.Make sure the students understand what their meanings are. Pay attention to the pictures.Say something about the pictures.Match the words with the pictures.Check the answers and then practice reading.Step 5 Ask and answer
6、questions. Use the words from 1a. How often do you drink milk? I drink milk everyday. Do you like it? No, but my mother wants me to drink it. She says its good for my health. How often do you eat fruit. We eat fruit every day. Do you like it? No, but my mother wants me to eat it. She says it is good
7、 for my health. Step 6 Find the healthy food and unhealthy food. cola, salad, soup, hot dog, mushroom,broccoli, milk , hamburger, dumpling, potato chips, fried chicken, onion, junk food, milk, coffee, chips, cola, chocolate, fruit, vegetables healthy: unhealthy:Step 7 Language points 1.But my mother
8、 wants me to drink it.但是我妈妈希望我喝它。 want to do sth. 想要做某事want sb. to do sth. 想要某人做某事Do you want to go to the movies with me?你想和我一起去看电影吗？The teacher doesnt want us to eat junk food.老师不想让我们吃垃圾食品。2. She says its good for my health.她说对健康有好处。be good for. 表示对有益 (有好处) (这里 for 是介词，后跟名词、代词、动名词或动词的-ing 形式。)如：It
9、s good for us to do more reading. 多读书对我们有好处。be good for 反义为：be bad for. Reading in bed is bad for your eyes. 躺在床上读书对你的眼睛有害.3. How many hours do you sleep every night?你每天晚上睡几个小时？how many 修饰可数名词，修饰不可数名词则要用 how much。如：How much coffee do you drink every day?你每天喝多少咖啡呢？Step 8 Listening1.Listen to the inte
10、rview about eating habits. Circle your answer to each question.(1c )2. Listen again. Fill in the blanks in the survey.(1d)3.Answer the questions.Who has better eating habits?Whose lifestyle is better?I think Tina has better eating habits. Because she eats fruit ,vegetables and drinks milk everyday.S
11、he eats junk food two or three times a week.She never drink coffee.Her lifestyle is better.She exercises and sleeps nine hours every night. She looks after her health.She is very healthy.Bill sleeps nine hours every night, too. Is he healthy?Although Bill sleeps nine hours every night, he is unhealt
12、hy.Step 9 Pair workStudent A is the reporter. Student B is Tina or Bill. Ask and answer questions. Then change roles.A: How often do you exercise?B: I exercise every day. A: And how often do you ?Step 10 Summary 1. How often do you/they?2. Do you like3. is good/bad for my health.Step 11 Homework1. Write a short passage about how often you do the things in 1d.2. Preview the new words we will use in the next lesson.
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