Unit1Howoftendoyouexercise？第三课时教学设计

　　单元
　　名称
　　unit 1 how often do you exercise?
　　课时
　　安排
　　第三课时
　　教学
　　目标
　　1．能够听懂并恰当的使用频率副词和短语描述基本饮食结构，谈论有关健康的话题。
　　2．学习完成任务所需要的语言：
　　1) 词汇：junk food, milk, coffee, chip, cola, chocolate, drink, health, how many, interviewer
　　2) 句子：
　　how often do you drink milk?
　　i drink milk every day.
　　do you like it?
　　no. but my mother says it＂s good for my health.
　　3．完成课本第4页1a, 1b, 2a,2b,2c的教学任务。
　　教学
　　环节
　　突出
　　内容
　　教师活动
　　学生活动
　　复习
　　回顾
　　1. hello, boys and girls. nice to see you again.同学们，大家好！很高兴我们又见面了。last time we learned a survey from a magazine. do you remember in which school they did the survey?
　　yes. you have a good memory. and what＂s the survey about?
　　according to the survey, 75% of the students exercise three or four times a week. then you can say ...
　　you are right.
　　what about homework?who can remember?
　　excellent!
　　as for ＂watch tv＂, what is the result？
　　very good.
　　1. ss: green high school.
　　ss: about students＂ activities.
　　s1：most students exercise three or four times a week.
　　s2: most students do homework every day and some students do homework three or four times a week. no students do homework once or twice a week.
　　s3: most students watch tv every day and some students watch tv a few times a week.
　　导入
　　新课
　　单词
　　卡片
　　1. by the way, how often do you watch tv?
　　how many hours do you watch tv each time?
　　how many hours do you sleep every night?
　　well, i think it＂s not enough. class, how many hours should you sleep every night?
　　i think so. if you want to keep healthy, you must sleep enough. do you think so?
　　2. so what other things we should do if we want to keep healthy?
　　3.and what is healthy food? yes!
　　(展示牛奶的卡片)right!
　　do you often drink milk? (老师做喝的动作)
　　they are good for our health.
　　but what is bad for our health?
　　right! like cola. (展示卡片)
　　right! like potato chips. （展示卡片）
　　right!
　　they have a same name. who knows?
　　yeah! junk food.
　　look at this drink. it＂s not junk food. but it＂s also bad for our health. (单词卡片)
　　read these words with me again!
　　milk, cola, chocolate, potato chips, junk food, coffee.
　　1. i watch tv every day.
　　about two hours.
　　about six hours.
　　ss: at least eight hours.
　　ss: yes.
　　2. s1: exercise.
　　s2: eat healthy food.
　　s3: live at clean place.
　　s4: 做定期检查！
　　3. vegetables! fruits!
　　milk!
　　yes!
　　碳酸饮料！
　　膨化食品！
　　chocolate!
　　垃圾食品！
　　coffee!
　　milk, cola, chocolate, potato chips, junk food, coffee
　　1a
　　1. now open your books and turn to page 4. let＂s see 1a. here you can see six pictures. now please match the pictures with the words.
　　2. have you finished? s1, please tell us your answer.
　　quite good. now let＂s read the words again.
　　1. 学生翻开书完成1a.
　　2.bjunk foodamilkefruitcvegetables
　　fsleepdcoffee
　　学生齐读一遍单词。
　　1b
　　1. s1 and s2, would you like to read the conversation in 1b?
　　very good. read after me. health.
　　health is a noun and healthy is an adjective.
　　2. now work in pairs. look at the pictures in 1a and try to know how often your partner eats those things.
　　3. which pair would like to show your conversation?
　　excellent! which pair would like to do it again?
　　1. s1 and s2 read the conversation.
　　health.
　　2. 学生练习对话。
　　3. s3 and s4:
　　s 3: how often do you eat vegetables?
　　s4: i eat them sometimes.
　　s3: do you like them?
　　s4: no. i like eating meat. but my mother wants me to eat them every day.
　　s5 and s6:
　　s5: how often do you go to kfc?
　　s6: once a week.
　　s5: do you often eat junk food?
　　s6: yes. i eat it every day.
　　s5: well, you must look after your health.
　　s6: thank you.
　　2a
　　&
　　2b
　　板书
　　单词
　　1. now let＂s do activity 2a and 2b. it＂s a listening activity. there are three people in this conversation. first there is an interviewer. do you know interview?
　　right! so what does interviewer mean?
　　read after me (手指板书). interview- interviewer
　　2. you can hear an interviewer ask a boy, bill and a girl, katrina some questions. then let＂s tell who is healthy.(播放录音)
　　3. can you get the answer?
　　is bill healthy?
　　is katrina healthy?
　　4. if you haven＂t got the answer, don＂t worry. we＂ll listen again. before we write down the answers to those questions, let＂s read them one by one.
　　5. now let＂s begin. (播放录音)
　　6. do you need to listen again?　(再次播放录音)
　　7. now check the answers. you may tell me the answers like this:
　　how often do you exercise?katrina: every day
　　bill: hardly ever. understand?s1, you may begin.
　　excellent!
　　1. 采访?
　　采访者。
　　interview-interviewer
　　2. listen and do 1a.
　　3. yes.
　　no.
　　yes.
　　4. 学生依次读一遍问题。
　　5. 学生听录音完成2b.
　　6. yes.
　　7. s1: how often do you eat vegetables?katrina: ten or eleven times a week. bill: twice a week
　　s2: how often do you eat fruit? katrina: every day
　　bill: never
　　s3: how many hours do you sleep every night?
　　katrina: ninebill: nice
　　s4: how often do you drink milk? katrina: every daybill: never
　　s5: how often do you eat junk food? katrina: two or three times a weekbill: three or four times a week
　　s6: how often do you drink coffee? katrina: never
　　bill: four times a day.
　　2c
　　according to the survey about katrina and bill, let＂s ask and answer questions like this: how often does katrina exercise? what about bill?
　　understand?
　　let＂s begin from s2 and s3.
　　s1: she exercises every day.
　　 he hardly ever exercises.
　　yes.
　　学生两人一组一问一答。共6组对话。
　　s
　　u
　　m
　　m
　　a
　　r
　　y
　　板书
　　today we talked about what is good for our health and what is bad for our health. please read after me. （手指着黑板）
　　so we must eat healthy food, have enough sleep and often exercise.
　　跟读板书上的内容。
　　h
　　o
　　m
　　e
　　w
　　o
　　r
　　k
　　your homework today: read the typescript on page 85.
　　今天的作业是熟读85页第一单元的听力材料。
　　have a good time! bye-bye!
　　bye-bye!
　　板书
　　设计
　　unit 1 how often do you exercise? （iii）
　　interview milk
　　interviewerfruit is/are good for our health.
　　vegetables
　　cola
　　junk food chocolate is/are bad for our health.
　　potato chips
　　coffee