八年级英语上册学案Unit 1 How often do you exercise? Section A 教师寄语A bold attempt is half success（勇敢的尝试是成功的一半）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 week Sentences: What do you usually do on weekends? I sometimes 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；悄感目标：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I.Look at the picture（学生识图）What do you usually do on weekends? I sometimes go to the beach. I sometimes 去滑板看书看电视做运动购物II.看图写出相应的频度副词：(!l) (fl/) 0 0 2.自主学习Pairwork.How often do you eat vegetables? Activities a. go to the movies b. watch TV c. shop d. exercise e.read 3.合作探究I.maybe I may be Every day. How ofen Every day Once a week Twice a week Three times a week Once a week Twice a week CD.The baby is crying_ she is hungry. .The woman a teacher. maybe是副词，意为“大概，可能，或许“，一般用千句首。
Maybe是悄态动词，意为“可能是，也许是，大概是“II、afew / few / a little / little CD._ people can live to I 00,but people can live to 150. There is_ time left, I dont catch the first bus. . Could you give me_ milk? a little（一点儿，少岳）afew（少数的，儿个，一些）few（很少的，几乎没有的）修饰可数名词little （很少的，几乎没有的）修饰不可数名词III、hard/hardly cD. The ground is too to dig I can_ understand them. Its raining_,the people can go outside. 表示肯定表示否定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“4.拓展创新疑问词how的用法(l)怎样，用什么手段，方法Howdid 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 many, how much表示“多少”how many后接可数名词复数，howmuch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：Everyday./ Once a week./Three times a week./ Often./ eg: How often do you play tennis? How often do you surf the internet. (5) How long.？询间的是时间长短“多长时间”回答可以是：Aboutone hour./ Three hours. I Thirty minutes./ How long do you usually watch TV?你通常看多长时间电视？5梳理归纳SectionA词组归纳：I. go to the movies去看电影3. surf the internet上网5. go skate boarding去划板2. look after = take care of照顾4. healthy lifestyle健康的生活方式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13. twice a week一周两次15. how often多久一次12. once a month一月一次14. make a difference to对什么有影响16. although = though虽然17. most of the students=most students 19. as for至于18. shop=go shopping=do some shopping购物20. activity survey活动调查21. do homework做家庭作业23. eat less meat吃更少的肉6.达标检测根据句意填词22. do hoLise work做家务事24. junk food垃圾食物I.How o_ do you come to school late? Never. 2. Farmers 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 fmd out the r _. 8. We are in Class 1, G_ 2. 9. My father is very busy. 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I. 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dosth.？疑问词howoften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, often, quite, often, never, every day, once a week , twice a month,加eetimes 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 d笘uusually do on weekends?”“I usually play soccer.“ “周末你、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？我通常一电影周末她通常做什么？她通常远足3. Whats your favorite program? It “你最喜欢什么节目？”4. As for homework, most students do homeworkeve1 day. as fo意思是，常用千句首作状盖，其后跟名词、代词或动词的ing形式（即动名词）如：Asfurhim, I never want to see him here. 赞译：平千我自己，我现在不想去八、中考链接l.do you.aye an English party? Oncea month. （北京）A. Ho_w old . B. How far. G. How often. D. How long 解析：选项A和B分别用来询问年龄和距离，选项C和D用来对时间提问，但howoften.？常用来对时间的频率进行提问，即“多长时间做一次“，其答语常为频率副词及频率短语Once/TwIceaweeKImonth等。
howlong.？则用来提问时间有多长，答语常为表不一段的时间如twoweeks, more than a month等2.An afple a d$is good ourhealth. （南通）A.at B. for C. m D. with 解炉题忌为“一天不可喊对你的健康有益表示对有益（有好处）“要用begoodfor.，结构，其中的介词for为固定搭配七、课后反思我的收获：我的不足：我的疑问：Unit 1 How often do you exercise? Section B 教师寄语A bold attempt is half success（勇敢的尝试是成功的一半）、学习目标知识目标：Words: milk, junk food, health, unhealthy, habit, exercise, most, result, try,小fferentmaybe, although, Phrases: junk food, as for, on weekends, no students, try to do, look after, kind of Sentences: l.But my mother wants me to drink it. 2.Sbe says its good for my health 3.1 try to eat a lot of vegetables. 4.fs 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, different/difference 四、学习过程1.预习导学或自测l)很少几乎不曾3)大部分学生5)一周两次7)照顾9)六到八次2.自主学习exercise的用法2) surf the Internet 4) as for 6) be good for 8) eating habits 10) try t。