八年级英语上册 Unit 2 How often do you rcise（第3课时）教案 （新版）人教新目标版.doc

Unit 2 How often do you exercise第三课时Section B(1a2e)类别课时要点重点单词coffee(n.)咖啡health(n.)健康；人的身体(或精神)状态result(n.)结果；后果percent(n.)(per cent)百分之online(adj.& adv.)在线(的)；联网(的)television(n.)电视节目；电视机although(conj.)虽然；尽管；即使through(prep.)以；凭借；穿过mind(n.)头脑；心智body(n.)身体such(adj.& pron.)这样的；那样的；类似的together(adv.)在一起；共同die(v.)消失；灭亡；死亡writer(n.)作者；作家重点词组junk food垃圾食品want sb.to do sth.想要某人做某事be good for对有益how many多少fifteen percent百分之十五notat all 一点也不the answer to the question 问题的答案the best way to do sth.做最好的方式such as 例如；像这样spendwith某人花费时间做某事ask sb.about sth.询问某人某事go online上网be surprised that 惊讶于重点句式1.She says its good for my health.她说它对我的健康有益。2It is good to relax by using the Internet or watching games shows.通过上网或者观看游戏节目休息是不错的。3It is healthy for the mind and the body.这有益身心健康。4Start exercising before its too late！要尽早地开始进行锻炼！自主学习方案学生自学新单词(教材P1214的单词)，看谁记得又快又准。(2分钟)1.coffee咖啡2.health健康；人的身体(或精神)状态3.result结果；后果4.percent百分之5.online在线(的)；联网(的)6.television电视节目；电视机7.although虽然；尽管；即使8.through以；凭借；穿过9.mind头脑；心智 10.body身体11.such这样的；那样的；类似的12.die消失；灭亡；死亡13.writer作者；作家 【新词自查】根据句意及汉语提示完成句子。1Good habits keep you in good health(健康)2A popular way to shop now is shopping online(在线)3Dont eat too much junk_food(垃圾食品)4Although(虽然) he is young，he can do some things by himself.5Can I help you?I want a cup of coffee(咖啡)课堂导学方案Step 1 情景导入参考案例本课时的主要内容是对how often句型的复习和巩固。前面我们已经学习了关于how often句型的回答，下面通过回答几个问题来进行一下简单的回顾。邀请几位同学回答以下问题。(2分钟)Questions：1What do you usually do on weekends?_2How 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，锻炼了学生的口语表达能力。Step 2 完成教材1a1e的任务【操作案例】1要求学生翻开课本P12，按课本要求迅速完成1a部分的任务。然后要求23名同学给出自己的答案，并一起检查讨论。(2分钟)2要求学生首先分角色熟读1b部分的内容，然后分角色利用1a部分的内容模仿1b进行对话练习，并邀请23组同学当堂演示。选出表现最佳的一组。(3分钟)3要求学生看1c的有关信息，播放第一遍录音，完成1c的听力任务。(1分钟)4播放第二遍录音，要求学生完成1d的听力任务。然后请几位学生说出答案并订正。(1分钟)5播放第三遍录音，要求学生逐句跟读。(2分钟)6大声朗读听力材料。(1分钟)7听力内容巩固训练。要求学生根据所听到的内容完成下列句子。完成后要求若干学生给出自己的答案。以巩固对听力内容的了解。(2分钟)1Tina does_exercise every day.2Bill hardly_ever does exercise.3Tina eats vegetables and fruit every_day.4Bill never eats fruit.5Tina and Bill sleep_ nine hours every night.6Tina drinks milk every_day.7Bill eats junk food three_or_four_times_a_week.8Bill drinks_coffee four times a day.8利用1d的听力内容分角色完成1e部分的内容，然后邀请23对同学当堂进行演示，选出表现最佳的一组。(3分钟)环节说明：将听、说、读、写的任务结合起来不仅锻炼了学生的语言综合运用能力，还巩固了学生对目标语言的学习、识记和运用。Step 3完成教材2a2e的任务【操作案例】1要求学生回忆频率副词所对应的百分比。按百分比写出频率副词所对应的数字。(1分钟)2要求学生快速默读短文，并完成课本2b的任务。然后邀请几位同学给出自己的答案。(4分钟)3要求学生读2c中的几个问题，然后让学生带着问题再一次阅读短文，然后在短文中找出答案。然后从每组中邀请一位同学回答问题。全班一起订正答案。(3分钟)4要求学生再一次阅读短文，根据短文和2d中给出的百分比写出完整的句子。邀请几名学生说出自己的句子。(3分钟)5要求学生小组讨论短文里面的词组和句型并勾画出来，然后邀请几位同学给出自己的答案，必要的话老师进行补充。让学生进行快速记忆，老师出示全文内容，让学生根据2b完成短文。(4分钟)Last month we asked our students about their free time activities.Our questions were about exercise，use_of_the_Internet and watching_TV.Here are the results.We found that only fifteen percent of our students exercise every day.Fortyfive percent exercise four to six times a week.Twenty percent exercise only one to three times a week.And twenty percent do_not_exercise at_all!We all know that many students often go_online，but we were_surprised_that ninety percent of them use the Internet every day.The_other ten percent use it at_least_three or four times a week.Most students use it for fun and not for homework.The_answers_to_our_questions_about_watching_television_were 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 eightyfive percent watch TV every day！Although many students like to watch sports，game shows are the most popular.It is good to relax by using_the_Internet_or_watching_games_shows，but we think the_best_way_to_relax is through exercise.It_is_healthy_for_the_mind_and_the_body.Exercise such_as playing sports is fun，and you can spend_time_with your friends and family as you play together.And remember，“old habits die hard.” So start exercising before its too l