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1、Unit 2 How often do you exercisePeriod2 Section A (2a-3c)一 .【教学目标】. what和how often引导的特殊疑问句。1 .继续学习频率副词的使用。2 .本课时词汇的掌握.【教学重点】1 .三会词和短语：Full; swing; maybe; least; hardly ever; at least; go to the movies =go to the cinema 去看电影 look after=take care of 照顾 surf the internet 上网 healthy lifestyle健康的生活方式 go
2、skateboarding 去滑滑板 watch TV看电视keep healthy=stay healthy= keep in good health 保持健康keep +形容词，表保持某种状态” do some reading 阅读 exercise= take/do (much) exercise=do sports 锻炼 eating habit饮食习惯take more exercise做更多的运动 be the same as与什么相同 once a month 一月一次 be different from 不同 twice a week 一周两次.2 .重点句子go to the
3、 movies maybe once a month.我大概一个月去看一次电影。plays at least twice a week.他一周至少踢两次。3 .重点语法：频度副词.【教学难点】How often的用法及频度副词的用法四.【教学方法】启发性和任务型教学五.【教学过程】1 .导入：句型和重点语法导入今天的这节课。一月两次上网有空上钢琴课熬夜be full of复习上节课所学单词，短语,.布置任务：一周一次一天三次我最喜爱的节目哪种舞蹈怎么会呢至少2 .合作探究：(1) .maybe / may be.The baby is crying,she is hinigjy.= The b
4、aby is crying, shehungiy.The woman a teacher . =the woman is a teacher.maybe是副词，意为“大概，可能，或许“，一般用于句首。Maybe是情态动词，意为“可能是 也许是大概是.fire意为“空闲的、有空的”其反义词为 还有“免费的”之意。Are you free next week?=Do you next week?.full意为“满的”其反义词为，意为“饱的”其反义词为be full of =意为“”,近义词 4.重点单词，短语和句子的讲解：may be, maybe may be和maybe 一分一合，但它们的含义
5、和用法却截然不同。maybe是副词, 意思是“也许、可能“，在句中作状语，相当于perhaps,常位于句首。Maybe shell come this afternoon.她可能今天下午来。Maybe you put the pen in your bay.大概你把笔放在包里了。在may be中，may是情态动词，be是动词原形，两者构成完整的谓语形式，与主语形成系表结构, 意为“也许是、可能是I cant find my watch. It may be in your pocket.我找不到我的手表了,它可能在你的口袋里。He may be a soldier,他可能是军人at least
6、意为“至少”，多指数量和程度上的最低限度。其反义短语是at most,表示“至多，不超过”。（3） stay up 熬夜拓展：get up起床；turn up调大，出现；clear up整理；takeup占（时间，场所等）；show up出现（4） My healthy lifestyle helps me get good grades.解析：help sb.（to） do sth.= help sb. With sth帮助某人做某事Cant help doing sth.意为“禁不住做某事”Well, how about Tuesday? 哦，那星期二怎么样啊？解析：How about？
7、= What about?”怎么样”，用来向对方征求意见。0： Its very sunnytoday ,how/what about playing tennis?还有 Why not do / Why dont you do?为什么不做呢？如：Why not go for a walk?为什么不去散步呢？5 .课堂练习：按要求完成下列各题（1） Steve often does shopping on Saturday.（对划线部分提问） Steve often on Saturday?（2）他周末儿乎从不去逛街。（根据汉语意思补全句子）He goes shopping on weeken
8、ds.（3）我们每天至少刷两次牙。（根据汉语意思补全句子）We brush our teeth twice a day.（4）你父亲多久锻炼一次？（根据汉语意思补全句子） does your father exercise?（5）我通常每周锻炼两次。（根据汉语意思补全句子）I usually exercise （6）小胖经常熬夜制作玩具。（翻译句子）.作业布置：(中考链接)(1) It was such a funny story that people couldnt help again and again.A. readB. to readC. readingD. has read(2)
9、 There a lot of housework for you to do today.A. isB. areC. haveD. has(3) Did you go to the cinema to see 3D Titanic last night?No, I go to the cinema. The tickets are too expensive.A. hardlyB. nearlyC. still六.【板书设计】Unit 2 How often do you exercisePeriod? Section A (2a-3c)Words: housework ;always, u
10、sual Full; swing; maybe; least; hardly ever; at least; phrases： go to the movies =go to the cinema 去看电影 look after=take care of 照顾 surf the internet 上网 healthy lifestyle健康的生活方式 go skateboarding 去滑滑板 watch TV看电视keep healthy=stay healthy= keep in good health 保持健康 keep +形容词，”表保持某种状态” do some reading 阅读exercise= take/do (much) exercise=do sports 锻炼 eating habit饮食习惯sentences: go to the movies maybe once a month.我大概一个月去看一次电影。plays at least twice a week.他一周至少踢两次。七.【教学反思】：