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人教版八年级英语上册 Unit 2 How often do you exercise?教案

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Unit 2 How often do you exercise? Section A (Grammar Focus-3c)

学习目标:

1. 学习并掌握新单词和短语:maybe, least, at least 2. 熟练运用表示频率的句型和他人对话。

3. 熟练掌握一般疑问句,特别是助动词do/ does的运用。 学习重难点:

1. 运用表示频率的句型和他人对话。

2. 一般疑问句,特别是助动词do/ does的运用。 学习过程 一、学前准备

1.根据音标熟读单和短语:maybe, least, at least 2. 根据汉语意思写出短语。

踢足球 喝牛奶 熬夜 吃健康的早餐 早睡 做运动 最好的朋友 放学后 3. 通过预习Grammar focus-3c,完成以下句子。

1)--____________ ____________ do you help with housework? — Every day.

2)--____________ he often do the dishes? --No, hardly ever.

3)--____________ ___________ she often do on weekends? --She often goes shopping with her mother. 4) --How often does she read books?

--She reads book (至少)twice a week. 二、探究活动

a. I go to the movies maybe once a month.

maybe 是 词,意为“ ”,一般用于句首。maybe (adv.) = perhaps

例如: Maybe he knows the answer. Maybe they’ll go skateboarding. 【拓展】maybe 与may be的区别。

may be是 动词+系动词be原形,意为“可能是…,也许是…,大概是…”。

【针对练习】(maybe/may be)

①The baby is crying(哭). she is hungry. ②The woman a teacher . b. He plays at least twice a week. at least至少;at most至多

例如:There are at least forty students in our class. 我们班至少有四十名学生。 【针对练习】

①His house is very big. There are ________ five rooms. A. at little B. at most C. at least D. at more ②She loves playing tennis, and she plays it ________ twice a week. A. often B. always C. at most D. at least 三.练习和展示

1. 熟读Grammar Focus中的句型。

2. 熟读3a中的句子,理解句子的含义,完成3a的问答。 3. 用所给词造句,跟伙伴问答,完成3b。

4. 完成3c,根据实际情况使用教材提供的材料进行小组讨论。 四.达标检测 Ⅰ单项选择。

( )1. His grandmother is well because she often ____. A. exercises B. smokes C. sleeps D. sings ( )2. My mum ____ uses the Internet. She likes watching TV.

A. doesn’t hardly ever B. hard ever C. isn’t hardly ever D. hardly ever ( )3. --Does your sister often go to the movies? -- , she doesn’t like movies at all.

A. Ever B. Never C. Sometimes D. Usually ( )4. He_________ his homework at school.

A. doesn’t B. don’t do C. don’t D. doesn’t do ( )5. --How often do the students play sports? --__________________________.

A. Twice a day B. Since last night C. For two hours D. A month ago

( )6. The little girl often goes skating _________ weekends. A. in B. on C. to D. for ( )7. My father _______ goes to the movies.

A. sometime B. some time C. sometimes D. some times Ⅱ用括号内所给单词的适当形式填空。

1. __________ you often __________(go) shopping?

2. What __________(do) your mother ____________(do) on Sundays? 3. Jim _________ (not do) his homework on Sunday morning. 4. --How often ______ your sister _____ (watch) movies? --Once a week.

5. _________ you sometimes __________ (go) to school on foot? 6. Look! The students _______ (do) morning exercises on the playground. 7. Yesterday I _________ (visit) an old man with some classmates. Ⅲ 按要求完成下列句子。

1. My brother often reads newspapers after supper. (就画线部分提问) ______ ______ your brother often _____ after supper?

2. Lin Tao often has noodles for lunch. (改为一般疑问句,并作肯定回答) --______ Lin Tao often _______ noodles for lunch?

--_____, he ______.

3. He watches TV three times a week. (就画线部分提问) _____ ______ does he watch TV a week?

4. My cousin goes skating on weekends. (就画线部分提问) ___________ _________ your cousin go skating?

5. She usually goes skateboarding on Sundays. (改为否定句) She ________ usually __________ skateboarding on Sundays.

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