Unit 2How often do you exercise？revision
一、复习目标：
1. 语言知识目标
：1) 熟练掌握以下单词：housework；program；twice；Maybe；health；magazine；through；online；although；percent；dentist；result
2）熟练掌握以下词组和句型
1.多久一次 how often
2. 帮忙做家务 do housework
3.至少 at least
4.想让某人做某事 want sb to do sth
5.几乎从不 hardly ever
6.看电影 go to the movies
7.一周一次或两次 once or twice a week
8.三到五次 three to five times
9.百分之十的学生 ten percent of the students
10.对......有好处 be good for ---How often does/do...? ---He plays...
2) 熟练掌握以下语法：
1.频度副词及一般现在时简单谈论某人的日常活动情况。
2. 情感态度价值观目标：通过本单元的学习，养成健康的饮食习惯，保证充足的睡眠时间，进行合理的运动锻炼，以保持健康的体魄。培养学生的逻辑表述能力，激发学生的积极思维，并使学生互相了解，增进友谊，加强人际交往，以形成良好的人际关系。
二、教学重难点
1. 复习重点：
1) 对6个频度副词细微差异的理解及使用。
2) 弄清一般现在时在不同人称下动词形式及提问的变化。
2. 复习难点：1
) 第三人称单数谓语动词在此核心句型中的运用。
2) 谈论课余时间的各项活动，以及熟练使用频率副词。
三、教学过程
I复习单词.1-1 自查，一起查，进一步拼读(1)
教师问：“Can you remember the words? ”让学生根据自己的实际回答。(2) 教师多媒体出示单词，让学生个别同学回答。housework；program；twice；Maybe；health；magazine；through；online；although；percent；dentist；result最后做个游戏，比比谁拼读的快！以此来激发学生的学习兴趣和积极性。
I-2复习词组让学生互相检查，然后全班一起检查，最后一起读两遍1.多久一次 how often
2. 帮忙做家务 do housework
3.至少 at least
4.想让某人做某事 want sb to do sth
5.几乎从不 hardly ever
6.看电影 go to the movies
7.一周一次或两次 once or twice a week
8.三到五次 three to five times
9.百分之十的学生 ten percent of the students
10.对......有好处 be good for
I-3practice the dialogue
How often does/do---? He plays...
多媒体出示四张学生做活动的图片，引导学生练习对话注意 do /does 通过练习来提高学生的口表达能力
II语法Grammar
频度副词 频度副词是表示事情发生频率的副词常见的频度副词有： always, almost，usually, often, sometimes, hardly ever, never等
always (100%) usually(80%) often (30-50%) sometimes20%) hardly ever(5%) never (0%)
频度副词的位置： 频度副词一般位于be动词、助动词、或情态动词之后，实义动词之前。其中sometimes的位置比较灵活，可位于句首、句中或句末。
如： Sometimes he goes to the movies.
注意：对频度副词的提问用how often.如：I hardly ever shop online.
How often do you shop online?
多媒体出示幻灯片，让同学们一起读，老师点播拓展
III. Let’s do some exercises
1、单选1. Mary studies______ , she _____ go out in the evening.
A. hardly; hard B. hard; hard C. hard; hardly
2. An apple a day is good ___ your health.
A. at B. with C. for D. in
3.--- _____ do you go to the movies?--- Once a month.
A How many B How often C How long
4. Although they feel tired,_____ they still go on walking.
A and B so C but D /
5.Mary dances ______ a week.
A once and two B twice and three times
C one or two D once or twice
学生做的时候老师巡视，帮助需要帮助的同学，发现那个错的最多着重强调。最后找学生说答案，并说为什么这么做。锻炼学生的各种能力。
2、选择单词用适当的形式填空
1.Where is he ? He _________housework at home .
2.My father _______ twice a week.
3.The man _______ on the coat and went out .
4.It is easy for us __________ to swim .
5. We often spend much time _______ English
答题技巧： Tip1：两先两后--先意思，后形式；先容易，后较难；
Tip2: 根据句中的时间状语和固定词组搭配，以及上下句的联系, 来确定使用正确的形式和时态。过程：先让学生自主做，找个同学上黑板做，再一起批阅，找都做对了的同学讲解！
3、 根据短文内容，选出最佳选项
Last month we asked our students about their exercise after class. ____We found that only 15% of our students exercise everyday. _____ The other twenty percent don’t exercise at all. It is good to relax by using the Internet , but we think the best way to relax is through exercise. _____ . Exercise such as playing sports is fun , and you can spend time with your friends and family as your play together . And remember , “_____.” So start exercising before it’s too late !
A. Old habits die hard.
B. We should exercise every day.
C. Sixty-five percent exercise 4 to 6 times a week.
D. It is healthy for the mind and the body.
E. Here are the results