八年级英语上册unit21.doc

神木县尔林兔初级中学师生共用教学案八年级： 科目：英语 执笔者： 白慧芳 参与者： 雒志成时 间 2013-8-29 教学内容Unit2.How often do you exercise? 第一课时学习目标1.熟悉新单词 exercise; skateboard; always; usually; often; sometimes; hardly; ever; never 2.掌握重点句型 1）.How often do you ？ 2）.How often does she he ？ 3）I often usually neveralways 4）She he often usually neveralways学习重点1新词汇及重点句型;2谈论做事的频率。 学习难点谈论做事的频率学习方法ListeningReading Speaking资源利用网络资源A computerA tape教、学设计二次（教、学）记学习过程一 课前准备（英汉互译）go to the movies去看电影= how often exercise go skate boarding hardly ever sometimes 二课堂活动 活动1. 预习交流活动2. 完成1a(1)“What do you usually do on weekends?” “ I usually play soccer.” “周末你通常做什么？”“我通常踢足球。” 第一个do为助动词,在这起帮助构成疑问的作用；而第二个do则是实义动词。翻译：周末你通常做什么？我通常看电影。 - ? - . （2） How often do you exercise?你（你们）多久锻炼一次身体？ How often +助动词do(does或did) +主语+ do sth.?疑问词how often是问频率(多久一次),（在这里助动词do(does或did)是起帮助构成疑问的作用）与一般现在时或一般过去时连用，回答一般是用表示频率的副词，如：once, twice, three times, sometimes, often, never, every day, once a week , twice a month , three times a month , three or four times a month等。 翻译：-你多久做一次作业？ -每天 （3）Make a list of the different weekend activities. Skateboard = go skateboarding 踩滑板Shop = 去购物活动3.1b Listening and writing never ; always; sometimes; hardly ever; often; usually;将上述单词按频率从大到小排列 Sometimes Some times 活动4：pairworkTalk about the people in the picture above 三. 当堂检测和反馈根据句意填词1. -How o_ do you come to school late? N .2. Do you have a healthy lifestyle(生活方式) if you e_ every day?3. Does he drink juice every morning?