人教版八年级上册英语unit1导学案

1、Unit 1How often do you exercise？Section A一、教师寄语 A bold attempt is half success.（勇敢的尝试是成功的一半）二、学习目标知识目标：Words: always, usually , often, sometimes , hardly , ever, never., once , twice ,Phrases: how often three times a week every day. twice a weekSentences:What do you usually do on weekends? I sometim

2、es go to the beach.How often do you eat vegetables? Every day.Most students do homework every day.能力目标: 会使用频率副词及短语；能描述课余时间的活动安排；情感目标:培养学生良好的学习和生活习惯三、教学重、难点频度副词：always, usually, often, sometimes, hardly和never的应用 疑问词how的用法四、学习过程1预习导学或自测.Look at the picture (学生识图).What do you usually do on weekends? I

3、sometimes go to the beach.I sometimes 去滑板看书 看电视 做运动 购物 .看图写出相应的頻度副词： 2自主学习Pairwork.How often do you eat vegetables? Every day. ActivitiesHow ofena. go to the moviesEvery dayb. watch TVOnce a weekc. shopTwice a weekd. exerciseThree times a weeke.readOnce a week Twice a week3合作探究.maybe / may be.The ba

4、by is crying she is hungry.The woman a teacher .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.”.、a few / few / a little / little. people can live to 100,but people can live to 150. There is time left, I dont catch the first bus. Could you give me milk? a few (少数的，几个，一些)a little (一点儿，少量)表

5、示肯定few (很少的，几乎没有的)little (很少的，几乎没有的)表示否定修饰可数名词修饰不可数名词 、hard / hardly. The ground is too to dig. I can understand them. Its raining ,the people can go outside. h意为“几乎不”。4拓展创新疑问词how的用法（1）怎样，用什么手段，方法。 How did he do it?I dont know how to swim.（2）情况如何（指身体健康状况） How are you? Hows it going with Tom?（3）how m

6、any，how much表示“多少”how many后接可数名词复数，how much接不可数名词。How many times do you go to the park?How many tickets do we need?How much water do we need every day?How much are those pants?（4）how often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：How often do you play

7、tennis?How often do you surf the internet.(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？5.梳理归纳Section A词组归纳：1. go to the movies去看电影 2. look after = take care of照顾3. surf the internet上网 4. healthy lifestyle健康的生活方式5. go

8、 skate boarding去划板 6. keep healthy=stay healthy保持健康7. exercise=take(much)exercise=do sports锻炼8. eating habits饮食习惯9. take more exercise做更多的运动 10. the same as与什么相同11. be different from不同 12. once a month一月一次13. twice a week一周两次 14. make a difference to对什么有影响15. how often多久一次 16. although = though虽然 17

9、. most of the students=most students 18. shop=go shopping=do some shopping购物19. as for至于 20. activity survey活动调查21. do homework做家庭作业 22. do house work做家务事23. eat less meat吃更少的肉 24. junk food垃圾食物ard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”。Hardly6达标检测 根据句意填词. 1.How o_ do you come to school late? Never.2. F

10、armers milk some m _from cows.3. J_ food isnt good for your health.4. Do you have a healthy lifestyle if you e_ every day?5. I eat fruit three t_ a week.6. Does he drink juice every morning? No, hardly e_.7. Here is a program, you may find out the r_.8. We are in Class 1, G_ 2.9. My father is very b

11、usy. He only plays basketball o_ a week.10. I cant do it by myself. Can you h_ me?五、典型例题解析 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，如：once, twice, three times, sometimes, ofte

12、n, quite, often, never, every day, once a week , twice a month , three times a month , three or four times a month等。翻译：你们多久到工厂去一次？每星期两次。 ? 他多久去购一次物？”“一个月一次。 ? 2. “What do you usually do on weekends?” “ I usually play soccer.”“周末你通常做什么？”“我通常踢足球。”第一个do为助动词,在这起帮助构成疑问的作用；而第二个do则是实义动词。翻译：周末你通常做什么？我通常看电影。

13、 ？ 周末她通常做什么？她通常看远足。 ？ 3. “Whats your favorite program?” “Its Animal World.” “你最喜欢什么节目？” 4. As for homework , most students do homework every day . as for.意思是 ，常用于句首作状语，其后跟名词、代词或动词的-ing形式（即动名词）。如：As for him，I never want to see him here. 翻译：至于我自己，我现在不想去。 A. How old B. How far C. How often D. How long1

14、 Unit 1 How often do you exercise？ Section B一、教师寄语 A bold attempt is half success.（勇敢的尝试是成功的一半）二、学习目标知识目标：Words: milk, junk food, health, unhealthy, habit, exercise, most, result, try, different maybe, although,Phrases: junk food, as for, on weekends, no students, try to do, look after, kind ofSente

15、nces: 1.But my mother wants me to drink it.2.She says its good for my health3.I try to eat a lot of vegetables.4.Is her lifestyle the same as yours or different?能力目标: 能描述课余时间的活动安排；会描述基本饮食结构。情感目标: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。三、教学重、难点 区分 How many /how much, health/healthy, dif

16、ferent/difference四、学习过程1.预习导学或自测1)很少/几乎不曾_2) surf the lnternet _ 3)大部分学生_4) as for _ 5)一周两次_6) be good for _ 7)照顾_8) eating habits _ 9)六到八次_10) try to do sth _2自主学习exercise的用法。（1）作可数名词复数exercises。意为“运动、体操”。做早操 做眼睛保健操 （2）作不可数名词，意为“练习、习题”。eg：I have to . 我必须做大量练习 （3）作动词，意为“练习、运动”。 eg：How often do you e

17、xercise?我天天锻炼 3合作探究 课文解析. 3a) pretty表示“十分”作副词用，我们以前学过quite和very也有这种意思。其中它们的程度由浅入深为quiteprettyvery.相当健康： 2) I exercise every day, usually when I come home from school.我每天锻炼身体， 3) eating habits： 4) try to do sth意为 eg：他尽力通过考试： 5) Of course.： 6) So you see, I look after my health.所以你看，我很在意我的健康。look afte

18、r 意为 eg：Can you when I leave?能帮我照顾一下孩子吗？ look还可以和许多词搭配，但意思不一样。（1） look at eg：Please look at the blackboard. （2） look for eg：我在找我的笔 （3） look like eg:你爸爸长什么样？ 7) Good food and exercise 好的饮食和锻炼帮助我学得更好。帮助某人做某事 8) be good for be good at =do well in be good to sb. 9)和相同 与不同 不同: (n.)difference .There are m

19、any (不同点)between the two pictures.10) although虽然，尽管,引导让步状语从句，与 同义，但不能与 同时出现在一个复合句中，可与still, yet同用。11)保持健康： = be in good health =keep/ be healthy4拓展创新 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

20、in the street last month.(2) Will you come again next week?(3) I will stay here for (4) I watch TV on weekends.5.梳理归纳Section B词组归纳：1) be good for对什么有益 2) be bad for对什么有害3) want to do sth想做某事 4) want sb to do sth想某人做某事5)try to do sth尽量做某事 6) come home from school放学回家7) of course = certainly = sure当然

21、8）get good grades取得好成绩 9) some advice 10）hardly=not nearly / almost not几乎不11) keep/be in good health保持健康 12）pretty healthy相当健康13) my eating habits我的饮食习惯 14）drink milk喝牛奶15)so you see正如你所看到的 16）look after照顾17)my healthy lifestyle我的健康饮食习惯 18）help sb.do sth帮助某人做某事19)the same as和.一样 20）be different from

22、与.不同6达标检测 根据句意填词. I.根据句意，用括号内所给词的适当形式填空。1.Eating junk food is bad for your _(healthy).2.Please find out the _ (different) between this picture and that picture.3.There is little light in the room. I can _ (hard) see anything.4. Mr Wang goes to Shanghai _ (one) a year.5.Do you want to meet that _ (in

23、terview)? No, I dont.II. VI.根据汉语意思完成下列各句，每空一词。1.做眼保健操对你的眼睛有好处。 Doing eye exercises _ _ _ your eyes.2.我们尽量准时到达那里。 We _ _ get there on time.3.散步有助于保持健康。 Walking helps to keep _ _ _.4.你多长时间看一次电影？ 我一个星期看两次。 _ _ do you watch TV? I watch TV twice a week.5.每天运动对我们的健康有好处。 Its good for our health _ _ every day.五、典型例题解析1.But my mother wants me to drink it.但是我妈妈让我喝（牛奶）。w