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1、Unit 2 How often do you exercise?,课前预习,Section A,一、重点单词 1. _ 家务劳动；家务事 2. _ 几乎不；几乎没有 3. _ 在任何时候，从来；曾经 4. _ 一次；曾经 5. _ 两次；两倍 6. _ （国际）互联网；因特网 7. _ 节目,housework,hardly,ever,once,twice,Internet,program,8. _ 忙的；满的；充满的 9. _ 摆动；秋千；（使）摆动 10. _ 大概；或许；可能 11. _ 最小；最少；最小的；最少的 12. _ 经常 13. _ 有时 14. _ 从不 15. _ 总是
2、；一直 16. _ 通常,full,swing,maybe,least,often,sometimes,never,always,usually,二、重点短语 1. _ _ 多久一次 2. _ _ 几乎从不 3. _ _ 至少；不少于；起码 4. _ _ 在周末 _ _ _ _ 一周三次 6. _ _ 每天；天天 7. _ _ 摇摆舞,how,often,hardly,ever,at,least,on,weekends,three,a,week,every,day,swing,dance,times,名师点津,【1】How often do you exercise? 你多久锻炼一次(身体)？
3、 【知识点】 how often和exercise的用法。 【讲解1】 how often通常用于询问事情发生的频率。它可以用always， almost always， usually， often， sometimes， hardly ever， seldom， never等频度副词来回答，也可以用once a week， twice a month， three times a year或every day， every week等来回答。 由how引导的特殊疑问词还有很多，详见P11语法聚焦版块。,【举例】 How often do you play basketball？ 你多久打一
4、次篮球？ Once a week./Often. 一周一次。/经常。 【讲解2】 exercise n. 练习；运动；训练；运用；典礼 vi. 锻炼；训练；练习 vt. 锻炼（身体某部位）；使焦虑；使忧虑；实行；发挥（作用）；运用 exercise作名词表“运动”时，通常为不可数名词；表“练习题；操”时，为可数名词。 【举例】 Jane exercises a lot. She thinks walking is good exercise. 简锻炼很频繁。她认为步行是很好的运动。 There are many exercises in the book. 这本书里有很多练习题。,【学以致用】
5、 （ ）1._ do you go to the sports club? At least once a week. （2014苏州） A.How long B.How often C.How much D.How far （ ）2.The old man is well because he often _. A.exercises B.sleeps C. drinks D.reads,B,A,【2】What do you usually do on weekends? 你周末通常做什么? 【知识点】 usually和频度副词的用法。 【讲解】 usually是频度副词，意为“通常”，相当
6、于very often。 【辨析】 常见的频度副词按频率上的差异依次为：always(总是)almost always(大多数)usually(通常)often(经常) sometimes(有时)hardly ever(几乎不)never(从不)。它们常用于一般现在时的句子中，放在情态动词、助动词、系动词之后，或者放在实义动词之前，可用来回答how often引导的问句。,【举例】 She always gets up early.She gets up early all the time. 她总是早早起床。 He hardly ever watches TV on school night
7、s. 在上学的晚上他几乎不看电视。 【学以致用】 （ ）1.Tom is very heavy because he _ exercises but eats much junk food. A.often B.always C.never D.usually 2. Lin Tao sometimes reads storybooks at home. (就画线部分提问) _ _ does Lin Tao read storybooks at home？,C,How,often,【3】How often do you watch it? 你多久看一次？ Twice a week. 一周两次。
8、【知识点】 英语中次数的表达方法。 【讲解】 once， twice， three times这三个词都表示 “次数”。除了“一次”“两次”，其他的次数都表达成 “基数词times”。如：three times 三次，eight times 八次，time 在此表示“次数”，作为复数时要加s。 【拓展】 也可以用“次数+a/an+时间（单位）来表示频率。如：twice a week 一周两次，six times a month 一个月六次，ten times a year 一年十次。,【举例】 Ive been there three or four times. 我去过那里三四次。 My m
9、other goes shopping twice a week. 我妈妈一星期购物两次。 【学以致用】 （ ）_ does he do sports? Three times a week. A.How many B.How often C.How long D.How soon,B,【4】I have dance and piano lessons. 我要上舞蹈课和钢琴课。 【知识点】 have 的用法。 【讲解】 have在此用作及物动词，意为“上课”。 【举例】 Theyre having an English lesson. 他们正在上英语课。 【学以致用】 我每个星期六有一节钢琴课
10、。(汉译英) _,I have a piano lesson every Saturday.,【5】He plays at least twice a week. 他至少每周踢两次（球）。 【知识点】 at least 的用法。 【讲解】 at least意为 “至少”，其中least为little的最高级，表示“最小；最少的”。 【举例】 There are at least 1,500 students in our school. 我们学校至少有1500名学生。 【学以致用】 （ ）Tom likes playing soccer. He plays it _ twice a week.
11、 A.at last B.at least C.at once D.at all,B,口语无忧,本单元我们学习如何谈论事情发生的频率以及如何使用频度副词。频度副词是每年中考的热点，我们也经常会询问他人“你多久做一次某事？”这样的问题。所以，现在让我们一起围绕“如何谈论事情发生的频率”这一话题并结合频度副词的使用展开口语练习吧！,话题二 如何结合频度副词谈论事情发生的频率 【1】 相关词组（请大声朗读以下词汇，看谁读得更标准地道） how often, exercise,help with housework, watch TV, stay up late, go to the movies,
12、read books, wash the dishes, go shopping, use the Internet, favorite program, Animal World, always, usually, often, sometimes, hardly ever, never, once a day, twice a week, three times a month, at least four or five times a year,【2】 你问我答 A. 请运用下列句子与你的伙伴进行互问互答。 A: What do you do on weekends? B: I usu
13、ally watch TV. A: Watching TV is wonderful. So whats your favorite TV program？ B: I like Animal World the best. A: Really? How often do you watch it? B: Well, I watch it once or twice a week. What about you？What do you do on weekends? A: I always.,B. 再将句子中的画线部分替换为其他词汇，如将on weekends换为on vacation, 将us
14、ually watch TV换为sometimes go fishing等，然后进行更有创意的问答练习。 【3】 情景说话 假设你正在做一个关于你们班级学生课外活动及其频度的调查。你采访了班上的3名同学，并对采访结果进行了总结归纳。请根据你的调查结果向同学们做一个汇报演说。,Report like this: I interviewd three classmates about their free time activities. Here is the result: Liu Hong is a soccer ball fan, and she likes watching soccer
15、 games on TV. She often does it on weekends. Her favorite soccer player is David Beckham. Li Ping enjoys reading. She usually reads on vacations. Her favorite book is Harry Potter. She says its a great book and Harry is very clever. She learns a lot from book reading. Jims hobby is playing computer games. His favorite game is called Angry Bird. He thinks its in
