人教版初中英语八年级上册Unit 2 How often do you exercise导学案.docx

1、人教版初中英语八年级上册Unit 2 How often do you exercise导学案Unit 2 How often do you exercise ？第一课时 Section A( 1a-1c )【学习目标】1.重点词汇:housework , hardly ever2. 重点句型：(1) -What do you usually do on weekends ? -I often go to the movies .(2) Does he go shopping?3. 重点语法:一般现在时和表示时间频度的副词连用自主学习 学案引导，主动预习1 在周末.on weekends _2

2、,去看电影_ go to the movies _3.帮忙做家务help with housework _4.几乎不曾hardly ever 5.去购物go shopping _6有时打游戏sometimes play games7.一直always 8.通常.usually 9.经常often 10.有时_ sometimes 11.从不_ never _合作探究 展示交流，反馈互动疑问词how的用法（1）怎样，用什么手段，方法。Howdidhedoit?Idontknowhowtoswim.（2）情况如何（指身体健康状况）Howareyou? HowsitgoingwithTom?（3）h

3、owmany，howmuch表示“多少”howmany后接可数名词复数，howmuch接不可数名词。Howmanytimesdoyougotothepark?Howmanyticketsdoweneed?How much water do we need every day?Howmucharethosepants?（4）howoften是对动作发生的“次数”提问,询问的是频率“多久一次”回答可以是：Every day./ Once a week./Three times a week./ Often./ .eg：Howoftendoyouplaytennis?Howoftendoyousur

4、ftheinternet.(5) How long. ? 询问的是时间长短“多长时间”回答可以是：About one hour./ Three hours. / Thirty minutes./. How long do you usually watch TV? 你通常看多长时间电视？达标测评一，单项选择( D )1.Tom likes to play_ football but Jim likes to play_ piano. A. a, a B. the, he C. the,/ D./,the ( B )2、_ does your mother go for a walk ?-Eve

5、ry afternoon. A、How long B、How often C、How much D、How many ( B )3. -Would you like some bread ? -_, Im full. A. No, thanks. B. Yes, please. C. No, I dont like it. D. Yes, I would( D )4. He usually goes to work by bike, but_ walks to the office. A. often B. never C. always D. sometimes( D )5. I like

6、Chinese tea_ anything in it. A. hasnt B. have C. there isnt D. without二 用所给词的适当形式填空1. Tom often goes (go) to the movies . 2. I often wathch (watch ) TV at night . 3. -What do you usually do on weekends ? -Go _ shopping_ (shop) . 4 .Sometimes she _ watches _(watch) English movies on weekends . 5 .My

7、mother usually _ exercises(exercise) in the morning 三，连词成句1.what,usually,youdo,on,doweekends?What do you usually do on weekends?2.howoften,yourbrother,does,take,a,shower?How often does your brother take a shower?3.I,nine,hours,sleep,every,night I sleep nine hours every night.4.some,students,watch,TV

8、,onweekends,usually Some students usually watch TV on weekends.四，句型转换1.She goes shopping onceaweek.（对划线部分提问）.How often does she go shopping?2.Jimdoeshishomeworkat8everyday.（改为否定句）Jim_ doesnt do hishomeworkat8everyday.第二课时Section A ( 2a-3c )【学习目标】1.重点词汇：once, twice ,Internet , program, full ,swing da

9、nce, maybe,at least.2. 重点句型：-How often do you watch TV ？-Twice a week . How often does he/she?_3. 重点语法：always,usually,often,sometimes,hardly,never的应用及疑问词how often的用法自主学习 学案引导，主动预习1. 一周一次_ once a week _ 2.一月两次_.twice a month _3使用互联网_ use the Internet 2. 4.对我来说很满quite full for me 5 摇摆舞swing dance 6.上钢

10、琴课_ have piano lessons 7 读英语书.read English books 8.至少一年三次_ at least three times a year9.最喜爱的电视节目ones favorite program _合作探究探究点一1. 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，

11、如：once, twice, three times, sometimes, often, quite, often, never, every day, once a week , twice a month , three times a month , three or four times a month 等。跟踪训练 翻译：1.你们多久到工厂去一次？每星期两次。How often do you go to the factory? Twice a week. 2.他多久去购一次物？”“一个月一次。How often does he go shopping? Once a month.

12、 ?探究点二.maybe / may be maybe 是副词，意为“大概， 可能，或许”，一般用于句首。May be是情态动词，意为“可能是.，也许是.，大概是.”.The baby is crying maybe she is hungry.The woman may be a teacher达标测评一 选择填空( C ) 1. I _ like to drink milk. A. not B. doesntC. dont D. no( B ) 2 .Tennis _ my favorite sport. A. areB. isC. amD. be( B ) 3. They watch T

13、V_.A. one a week B. once a week C. one the week D. once week ( A ) 4 .The old man is well ,because he often_. A. exercises B. drinks C. sleeps D. play ( D ) 5 -_do you read English books? -Twice a day. A. How many B. How much C. How long D. How often 二，用方框内的单词完成下面的句子（有多余选项）： always, every day, often

14、, sometimes, never, hardly ever1. He always gets up at six oclock, seven days a week. 2. How_ often do you go to the movies? 3. It_ hardly ever rains here. Its usually sunny and warm. 4. Some of my friends exercise every day and hardly ever eat junk food, but most of them eat junk food _ every day.

15、5. I cant swim. So I never go to the beach to swim. Sometimes I go there with my friends to run. 三， 用所给词的适当形式填空1. Having (Have) breakfast helps you keep fit.2.I have some knives (knife). I can lend one to you.3.He brushes his teeth twice (two) a day.4. My eating（eat）habits are pretty good.5. You mus

16、t eat more vegetables and keep healthy（health）.6. There are many differences（different）between the two books.7. This movie is very interesting（interest）8. My mom wants me to drink（drink）milk every day.9. Daniel usually has (have) meat and vegetables for dinner now.10.How long does he read（read）Engli

17、sh every night? 四，汉译英1 I often watch TV_ twice (两次) a week.2.Its Toms first (第一次) time to come to Wenchuan3.How many times (次数) do you go to BJ.4.My favorite TV program (节目) is Animal World.5.she goes to the movies at least (至少)once a month.6You can look for useful information on the Internet (网络)。7

18、.I hardly ever (几乎不) do sports .第三课时 Section B( 1a-1e )【学习目标】1.重点词汇：junk food, coffee, health 2. 重点句型How often do you drink milk?2.My mother wants me to drink it 3.How many hours do you sleep every night?3. 重点语法：用how often 进行问答练习自主学习1垃圾食品junk food _2.喝牛奶_ drink milk3.想要我喝它_ want me to drink it 4.对我的

19、健康有利be good for my health 5.多少个小时_ how many hours _6.吃水果_ eat fruit_7.每晚睡八个小时sleep eight hours every night 8.每天锻炼_ exercise every night合作探究探究点一（1）作可数名词复数exercises。意为“运动、体操”。做早操do morning exercises做眼睛保健操 do eye exercises （2）作不可数名词，意为“练习、习题”。eg：I have to do lots of exercise. 我必须做大量练习 （3）作动词，意为“练习、运动”。

20、 eg：How often do you exercise? 我天天锻炼I exercise every day探究点二、注意sometimes与几个形似的词的区别。a. sometime是副词，意为“在某个时候”，“某时” b. sometimes:有时候是副词。 c.some time是名词词组，意为“一段时间”，做时间状语用 d. some times是名词词组，意为“几次，几倍”。eg：（1）I met him some times in the street last month.(2) Will you come again sometime next week?(3) I wil

21、l stay here for some time (4) I sometimes. watch TV on weekends.达标测评一。选择填空( B ) 1 An apple a day is good _ your health . A at B for C with D of ( B ) 2 Can you tell me _ the fish is ? -Five yuan a kilo . A how many B how much C how often D how long ( C ) 3 She tells me eating _ food is bad for our h

22、ealth . A health B healthy C junk D good ( D ) 4 How often do you go home ? - _. A By car B Three times C On foot D Once a week ( B ) 5 Please _ the dog for me while I am away A look at B look after C look up D look out 二用所给词的适当形式填空（2分钟）1 Exercise is good for your _ health (healthy ) .2 They want hi

23、m to read (read) the story for them . 3 How many watches (watch) do you have ? 4 Its difficult for us to tell the three differences (different) between the words . 5 He tries to study (study) hard . 6. Ann_ went (go) to the police station this morning. 7. Look! The students are swimming (swim) in th

24、e river. 8. Li Lei often helps (help) me with my Chinese. 9 Where were (be) you last night? 10. What about playing (play) football now? 三根据句意及首字母提示，完成下列单词拼写。1 Do you like drinking milk? 2. Im a student. Im in Class One, Grade One. 3. Do you often eat junk_food? 4. My favorite program is the CCTV new

25、s. 四， 句型转换1 There are 45 students in my class . (就划线部分提问) How many students are there in your class ? 2 He wants me to play soccer with him . (就划线部分提问) What does he want you to do ? 3 I drink coffee every day . ( 就划线部分提问) How often do you drink coffee第四课时 Section B (2a-2e)【学习目标】1.重点词汇：percent, onlin

26、e, television, although, through , mind, body, such as,together,die2.重点语法：频度副词和各活动在不同语境中的运用。自主学习1.做运动play sports 2，去乡村野营 _go camping in the country3，闲暇时的活动 free time activities_4.15%的学生fifteen percent of students5。一周四到六次_four to six times a week 6，上线，登互联网go online7.用它为了好玩_use it for fun 8.问题的答案the a

27、nswers to the questions 9.通过用互联网放松relax by using the Internet10，例如,像。such as11.放松最好的方式是通过锻炼the best way to relax is through exercise12.它对大脑和身体来说是健康的，it is healthy for the mind and the body_13.一起玩play together14，积习难改old habits die hard15.根本都不锻炼dont exercise at all探究点一Health (n) /healthy (adj) /unheal

28、thy (adj) Doing morning exercises is good for your health.Good food and exercise helps you keep healthyHes kind of unhealthy because he hardly exercises. 探究点二hard / hardly hard作形容词，意为“困难的，艰苦的，硬的”；作副词，意为“努力地，猛烈地”。Hardly意为“几乎不”。. The ground is too hard to dig. I can hardly understand them. Its raining

29、 hard ,the people can hardly go outside.达标测评一根据汉语写单词1.As students ,we should have a good studying habit(习惯)2.we are in the same school but in different(不同的) classes.3.Although(虽然) Jack got up late, he got to school on time.4.Maybe(也许) he is in the library.5.Do you drink milk(牛奶) every day?6.Tom hard

30、ly ever exercises, Hes kind of unhealthy (不健康).7.Please take care of your health (健康)二 按要求改写下列各句， 每空一词。 1. My sister is ill. I must take care of her at home.（改为同义句） My sister is ill. I must_look after her at home. 2. Lin Tao often helps me with my Chinese. （对划线部分提问） How often_does Lin Tao help you with your Chinese? 3. Tom goes to bed at ten in the evening. （改为否定句） Tom doesnt go to bed at ten in the evening. 4. They always see a film on Saturdays. （改为同义句） They always _go to the movies on Saturdays. 5. I sleep nine