初中英语人教版八年级上册unit2 B (1a-1e).doc

Unit 2 How often do you exercise? Section B (1a1e)教学设计城关中学 杨海丽Teaching Aims:1. 学习新单词：junk food, coffee, health, 2. 掌握词组: how many, be good for, every day，two or three times a week.3. 掌握句型： How often do you drink milk?How many hours do you sleep every night?She says its good for my health.4. Learn to talk about how often they do things to keep healthy.Teaching Emphasis and Difficulties:1. New words,phrases and sentences.2. Talk about how often they do things to keep healthy.！Teaching Procedures:Step 1 ：Greeting and lead-in.谚语引入本节重点内容：养成良好的生活习惯才能带来健康！Step 2 ：Show the study-guide.1. Read the new words: junk food milk coffee 2. Finish 1a and read the conversation in 1b3. Read the questions of 1c and 1d,Then try to translate.Step 3: Presentation教师展示实物：an apple tomatoes milk cola coffee and so on.1)Show a tomatoWhats this? Oh its a tomato,its a kind of vegetables,and it tastes sweet and kind of sour.but I think its very delicious ,too.I like eating tomatoes very much,Because theyre healthy food. And theyre good for our health.2)Show a box of milk.Do you like milk? Do you drink milk every day? Why /Why not?4)Show a glass of cola Do you like drinding cola? Yes,I do. I like it very much. Its very delicious.Is it healthy food? No,it isnt, Its junk food,Dot drink it too often!教师补充：I think most of you like drinking cola,I love it too, But you should drink less cola,Because its junk food,Its bad for our health. Do you know what “junk food”mean?图片展示 “junk food”5)Show a picture of coffee学习单词：”coffee” Have you ever drunk coffee? I dont think its very delicious ,Because its a little bitter(苦).So I usually put some suger in it when I drink coffee,But some of the people like drinking coffee ,because it can give them energy. If they work too late at night,They usually drink some coffee,and they can go on working.Then show some pictures ,and let the Ss tell they are healthy food or junk food.What should we do to keep healthy?Step 4: Finish 1a and check the answers.Step 5: Pair workI want to know what eating habits you have ,so answer some of my questions!T: How often do you eat ? drink?S : I eat/drink every day/.T: Do you like it ?S: Yes, I do. Its good for my health./No, I dont. But my mother wants me to eat/drink it.Step5 :Listening:Work on 1c: Now ,we have known what our eating habits are ,do you want to know what habits Tina and Bill have?Now lets begin our listening, a reporter is interviewing Bill and Tina what their eating habits are. Listen to the recording and find the answer to these two questions: Does Tina have good habits? Does Bill have good habits? Listen and find the answers to the questions. 3. T: Now lets work on 1d. First, let one student read the sentences and try to know the meaning of the sentences. 4. Play the first time, Ss just listen. Play the tape for the second time for the Ss to listen and find the answers. 5. Check the answers: Step 6: Do a survey .营养学专家李博士想了解我们中学生的饮食习惯.下面是一个小测试.你能够完成吗?How are your eating habits?activitiesEvery dayThree or four times a weekOnce or twice a weekneverEat vegetables4分分分分Eat fruit4分分分分Drink milk4分分分分Eat junk food分分分4分Drink coffee分分分4分A. good(16-20) B.OK (8-15）C. bad(8分以下）My eating habits are_.Step 7:Pair work 1. Work in pairs. Ask and answer questions. SA is the reporter. SB is Tina or Bill. Ask and answer questions.and write down the result.like this;e.g. How often do you eat vegetables? I eat vegetables every day. And how often do you eat fruit? I eat furit2. Teacher can walk around the classroom, and give some help to the Ss. Step 8:Discussion.Work in groups, Then discuss who has good habitsStep9:Do a report according the discussion like this: I think I have good habits, I often eat fruit and drink milk,and I never drink cola.I think my friend * has good habits. He exercises every day,and he often eats fruit and vegetables小组进行展示,表现好的予以奖励！Step10：升华提高 As a student,we must have good habits,How can we have good habits?we should have three meals every day and eat more fruit and vegetable.We should also eat less junk food ,We should often exercise and sleep nine hours every night.Sometimes we can watch TV but we should not watch too much,Its bad for our eyes,we should use the interner,but remember we d better not play computer games,Its not good for you!Healthy habit can help us get good grades.