Unit 2 How often do you exercise
第三课时 Section B（1a ~ 2e）
【学习目标】1、会认读、拼写本课的单词和短语；2、正确运用How often 引导的疑问句进行交际。3、完成听力练习，并就听力内容进行问答
【学习重难点】1、会认读、拼写本课的单词和短语；2、正确运用How often 引导的疑问句进行交际。
【课前准备】教师准备主情景图的教学挂图。?教师为制作多媒体课件，在网上搜索相关资料。 ?教师准备磁带和录音机。 【学习过程】 §温故互查
学生自学新单词（教材P12-14的单词），看谁记得又快有准。（2 分钟） 咖啡 结果；后果 健康 百分之… 电视节目；电视机 以；凭借 在线的；联网的 虽然；尽管；即 使 【新词自查】 头脑；心智 身体 消失；灭亡；死亡 这样的；类似的 作者；作家 根据句意及首字母或汉语提示填词。 1. Good habits keep you _________(健康的)。
2. A popular way to shop now is shopping _______(在线的)。 3. Don’t eat too much ____________(垃圾食品)
4. __________(虽然) he is young, he can do some things by himself. 5. Can I help you? I want a cup of _________(咖啡) 6. Eating more fruit ____________(对…..有益) you. §设问导读 Step 1 情景导入
Teacher: 本课时的主要内容是对how often 句型的复习和巩固，回答下列问题来导入。
Questions:
1. What do you usually do on weekend? ________________________________ 2. How often do you watch TV? _____________________________________
环节说明：课前的师生互动问答不仅让学生回顾了上节课的内容，而且引导学生说出他们平时做的一些活动及活动频率，锻炼了学生口语表达能力。 Step 2 完成教材1a-1e的任务 【操作案例】
1．翻开课本p12，完成教材1a的任务。 （1分钟）
2. 分角色熟读1b部分的内容，然后模仿1b进行对话。（2 分钟） 3. 听第一遍录音，完成1c的任务。（3 分钟）
4. 听第二遍录音，完成课本上1d部分的任务。并检查核对答案。 5. 听第三遍录音，并打开听力材料，全班逐句进行跟读。 6. 完成课本上1e部分的任务。
7. 模仿听力内容，利用1e的信息分角色练习对话。邀请2-3对学生当堂演示。
环节说明：将听、说、读、写的任务结合起来,不仅锻炼了学生语言综合运用能力，还巩固了学生对语言目标的学习记忆和运用。 Step3完成教材2a-2e的任务
【操作案例】1. 完成2a部分的任务，并邀请2-3组学生进行展示。 2. 快速默读短文，完成课本2a与2b的问题，请几位同学给出自己的答案。 3. 读课本2c中的问题，带着问题阅读短文，完成课本2c部分的任务。 4. 学生再一次阅读短文，完成教材2d的任务。
5. 完成教材2e的任务。并要求学生与自己的同伴进行调查练习。 §自我检测 根据2b完成短文
Last month we 1________ our students 2______ their free time activities. Our questions were about exercise, 3___________________and 4__________ . Here are the results.
We found that only fifteen percent of our students exercise every day. Forty-five percent exercise four to six times a week. Twenty percent exercise only one to three times a week. And twenty percent 5_____ exercise 6____!
We all know that many students often 7_______, but we 8___________ ninety percent of them use the internet every day. 9________ ten percent use it 10________ three or four times a week. Most students use it for fun and not for homework..
11_________________________ also interesting. Only two percent of the students watch TV one
to three times a week. Thirteen percent watch TV four to six times a week. And eighty-five percent watch TV every day! Although many students like to watch TV sports, game shows are the most popular.
It is good to relax by 12__________________, but we think 13__________ is through exercise. 14________________.
Exercise 15________ playing sports is fun, and you can 16___________ your friends and family as you play together. And remember, “old habits die hard”. So start exercising before it’s too late! §巩固训练 选择
( )1）__________do you drink coffee? -----Twice a day.
A. How many B. How long C. How soon D. How often
( )2) My teacher wants me _________ hard. A. study B. studying C. to study D. studies
( )3) Eating fruit and vegetables _____________ our health.
A. is good to B. is good C. is good for D. is well for ( )4) Miss Liu is very ________, because she exercises every day.
A. health B. healthy C. unhealthy D. unhealth
( )5)Thank you for _______ me with my English. A. help B. to help C .helping ( )6) _______ milk do you drink?
A. How many B. How much C. How often D. How soon ( )7.Don’t read in bed. It’s bad ___ your eyes. A. for B. of C. with
( )8.I try to eat junk food once a week _____ I love it very much. A. although B. through C. but ( )9.Jenny _____ lifestyle. A. has a healthy B. have a healthy C. has a health
( )10.If you want to be healthier, you must eat ____ junk food, I think. A. more B. less C. fewer
( )11.I try ____ vegetables eleven times a week. A. eat B. eating C. to eat
( )12.Eating more vegetables helps you to keep ________ good health. A. for B. in C. to ( )13.Is Katrina's life the same ____ （和……’同）yours? A. as B. to C. with