英语人教版八年级上册Unit 2 Section B 1A-1E.doc

Unit2 SectionB（1a-1e）教学目标:一、功能：talk about healthy lifestyle using “How often do you eat/drink? I eat/drinkevery day. How many hours do you sleep” .二、词汇和常用表达：Learn and use the new words and phrases.词汇: junk food coffee health 常用表达：How often do you drink milk ?How many hours do you sleep every night ?She says its good for my health.三、学习策略：Guide the students to master the speaking skills and listening skills.四、文化知识：Help the Ss to form healthylifestyle and eating habits.Step 1：Revision Role-play the dialogue in front of class Talk about the weekend activities using the pictures.A: What do you usually do on weekends ？B: I often/usually/sometimes/never.A: Do you ?B: Yes , I do ./ No ,I dont.A: How often do you ?B: I every day /once a week/twice a week/three times a month .A: How often does your best friend ?B: He/She .(复习巩固所学内容)Step 2：PreviewRead the book and find the English for the following. Then close the book and write the English for them. If you cant, just copy them.1、垃圾食品 2、水果和蔬菜 3、喝牛奶 4、对有益 5、对有害 6、我的健康 7、健康的（形容词） 8、每天 9、多少个小时 10、妈妈想要我喝它。 11、它对我的健康有益。 12、每个晚上你睡多少个小时？- 13一周两到三次-14一周三或四次-、 (本部分词组和句子为学生的预习作业，可以帮助学生有目的的预习。通过检测学生的预习效果，教师可以有针对性地教，学生可以更有针对性的学，同时对本节课所学内容也有很大帮助。)Step 3. Warm up and lead inT: I have eggs for breakfast every day. Because they are healthy food. And they are good for my health. What do you eat for breakfast? Whats your favorite food?Ss: My favorite food is/are T: Why do you like ?Ss:T: How often do you eat/drink it/them?Ss:T: Good. is/are healthy food. It/They is/are good for your health. Or：No, is/are junk food. It/They is/are bad for your health. (设计意图：通过与学生谈论他们最喜欢的食物，激发学生的兴趣，引出句型how often ,及所要涉及到的短语，如be good/bad for,让学生热身并搜索所学过的表食物的词汇，为下面的学习做好铺垫) Step 4：Presentation1. T: Look at 1a, match the words with the pictures.Check the answers in 1a.2. The teacher explain “junk food” to the Ss“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,馓子等。3. Group work: competition Divide the Ss into two groups, one is “healthy food” group, the other is “junk food” group. The two groups say out the names of healthy food and junk food as many as possible.The teacher ask Ss some questions according to healthy food and junk food.T: How often do you drink milk/eat fruit/eat vegetables, Xiao ming ?S: I drink milk /eat them every day .T: Do you like it /them?S: No. But my mother wants me to drink it .She says its good for my health./Yes.4. Pair work . Ask and answer with the words from 1a. Then make a similar dialogue.T: We know the healthy food is good for our health, and the junk food is bad for our health So We should form good habits .Eat less junk food and. eat more health food.OK?（设计意图：通过对话练习，完成了学生对基本句型的巩固,也可以让他们更明确地了解健康的和不健康的食物。）Step 5 ListeningListening for the general idea听取大意T: Tina and Bill are students. Do they have good habits ? Listen and choose the main idea of the conversation.The general idea of the conversation is about _A: healthy food B: unhealthy foodC: eating habitsListening for the specific ideas听取细节1.Listen to the tape carefully .Circle “yes” , “no” or “I dont know” in the chart .Does Tina have good habits? Yes. No. I dont knowDoes Bill have good habits? Yes. No. I dont know2 Listen again .Fill in the blanks in the survey.QuestionsTinaBill1.exerciseevery day2. eat fruit3. sleep4. drink milk5.eat junk food6. drink coffee（听力理解一般要先听大意，然后再听细节，初步用听的技能获取、处理和传递所需信息。理解文段后，进行听力模仿，感知英语发音特点，提高口语表达水平。）Post-listening activities听后活动1. Play the tape and ask the Ss to read 1c after the tape and prepare for retelling.2. Let the Ss fill in the blanks in the rewriting passage. First give the Ss time to practice it by themselves. Then the Ss do it with the teacher. Last choose one or two Ss to retell the conversation individually.Tina is a girl. Bill is her classmate. Tina has good habits. She exercises, drinks milk, eats fruit and vegetables_ _. She sleeps_ hours every night. She never drinks _ and she sometimes eats_ _. But Bill doesnt have good habits .He usually eats junk food .He doesnt often eat fruit and vegetables. He cant stand _and_ _ exercises.(本部分的内容重在培养学生们口头表达的能力，同时通过复述引导学生更好地内化语言知识。)3. This is talk show time.请你就1d 中的问题采访你的同学，整理成一篇小短文，并向全班同学展示。For example:He/She is His/Her life habits are good/OK/bad .He/She eatsdrinksHe/She sleepshours every night.Step 6 Inspiration: Ask Ss to discuss in groups.T: What can we do to keep healthy? Ss talk about it in groups . T: If we want to keep health , we should exercise more. eat more fruit and vegetables, drink more water and milk .dont eat junk food. .healthy lifestyle is good for our mind and body. OK, boys and girls .Action.（听后活动是接近实际生活的各种情境，语言实践活动要循序渐进，主要培养学生用英语做事情的能力，在做事情的过程中发展语言能力、思维能力及交流与合作的能力，形成语感，以便在具体情境下开展有效交流。）Step7 Inquiry into knowledge by translation 观察并翻译下面的句子，体会本课语法。1.My mother wants me to drink it. 总结：want sb. to do sth. 意为_翻译：我想让他和我一起去那里。_2.Its good for my health. 总结：be good for意为_ 反义词组是_翻译:牛奶对我们的健康有好处。 _ 垃圾食品对我们的健康有害 _（引导学生观察、发现、归纳和掌握语言规律，形成有效的学习策略。教师不再直接告诉，而是在学生还不会的地方进行精讲，落实了以学定教。）Step8 The end-of class test 一、用所给单词的适当形式填空1.His mother wants him _(drank)water every day.2.Drinking milk every day is good for our_ (healthy).3.Eating vegetables every day can keep us _(health).4.How many_ (hour) do you sleep every day?5.Much coffee_(be) bad for you, so stop drinking so much.二、根据句意完成下列句子1、你多久喝一次牛奶？ _ _ do you _ _?2、妈妈说它对我的健康有益。 Mother _its _ _ my health.3、你每晚睡几个小时？ _ _ hours do you _ every night?4、我每周吃3到4次垃圾食品。I eat _ _three or four _ a week.5、妈妈想让我吃很多蔬菜。Mother _me _