八年级英语Unit2Howoftendoyourcise教案.docx

Unit 2How often do you exercise?单元教材分析类别课程标准要求掌握的项目单元话题Talk about how often you do things.单元语法1.用how often引导的特殊疑问句来询问“动作的频率”；2学习表示频率的副词always，usually，often，sometimes，hardly ever，never，every day，once a week/month，twice a week/month，three times a week/month等。语言技能听1.训练学生快速、准确地获取所需信息的能力；2训练学生根据所听信息完成填表、配对、选择等简单听力任务的能力。说教会学生运用what和how often引导的特殊疑问句来询问别人所做的事情以及其频率。读指导学生读懂有关某中学课外活动情况的调查结果的文章并完成文章后面的“饼型图”。写指导学生利用课堂上所获取的知识来表达自己的日常作息及活动习惯。学习策略培养学生主动用表示频率的副词谈论业余时间的活动的习惯和意识。情感态度1.指导学生养成良好的活动和作息习惯，合理安排各项活动，如周末活动(学习、劳动、娱乐、锻炼等)；2培养学生良好的生活习惯，如饮食习惯、帮助父母干家务的习惯等。文化意识1.了解不同的人物的活动安排的特点，培养自己健康的生活方式；2学会更合理地安排自己的课外活动。课时教学设计第一课时Section A (1a2d)1通过看图说话、师生问答、听录音、角色扮演等形式，掌握本课时的housework，Internet，program，full，swing这几个词汇和hardly，ever，hardly ever，once，twice这几个频度副词和短语。2通过师生问答、角色扮演、调查采访、做游戏等形式，学会“How often？”“I usually”等句子结构，并能用之谈论、描述自己或他人的业余活动，同其他人交流与业余活动有关的信息，谈论自己或他人进行某项活动的频率。重点使学生掌握与业余活动相关的英语词汇及本课时的句型“What do you usually do on weekends？”“I always exercise.”“How often do you？”“Ionce a week.”让学生了解世界上其他国家人们的业余活动情况。难点让学生运用所学语言项目How often do you？谈论自己或他人的业余活动及其频率。Step 1情景导入通过师生自由交际进行复习与热身。让学生回忆关于业余活动的词汇，例如watch TV, read books，exercise, go shopping，go to the movies等。通过师生谈论自己的业余活动，调动学生对本课话题的学习兴趣，同时实现新旧知识的衔接，巩固已学知识，并引出本节课的学习话题。For example：T：What do you usually do on weekends?S1：I usually help with housework.S2：I usually play basketball with my friends.S3：I usually go shopping.T：Do you usually go shopping on weekends?S1：Yes，I do.T：So do I.S2：OK.After class well go shopping.T：Do you usually watch TV on weekends?S3：No，I dont. I usually read a book.(设计意图：本环节通过回忆以前学过的词汇进行课前热身，让学生打开记忆的大门，快速激活已有的知识库存，为下一环节的学习奠定基础。同时，快速地复习可以激发学生的学习欲望，让学生敢于开口表达，增强学习的信心。)Step 2完成教材1a1c的任务1通过“猜谜语”的方式向学生呈现新单词。教师描述自己周末都做了哪些业余活动，不直接说出，而是表演相关动作，例如：做跳舞的动作、读书的动作、上网的动作、看电视的动作、帮忙做家务的动作等等，让学生去猜。通过这个环节让学生对表达业余活动的单词或短语有一个更深的理解，为下一步学习频度副词做好铺垫。For example：T：On weekends, I usually do something interesting. For example，I usually do this activity. Look at me carefully.(教师做跳舞的动作、读书的动作、上网的动作、看电视的动作、做家务的动作)S1：Do you read a book on weekends?T：Yes, I do.S2：Do you help with housework?T：Yes，I do.S3：Do you watch TV?T：No. I use the Internet.(这个游戏可以增强学生对单词的记忆；让学生在英语情景中更好地理解单词，寓教于乐。教师可以采用此法呈现本课时其他的词汇。)2让学生做1a部分中“看图片写下周末活动”的练习，进一步巩固所学单词和动词短语。T：Now，look at the picture.What do the people in the picture do on weekends？Please make a list of the weekend activities.(让学生写出图画中呈现的短语，然后小组讨论自己写出的答案，最后向学生呈现答案。)3学生领读1b中的频率副词，教师纠正读音，然后互相背诵单词，为听力打好基础。always (100%)usually (80%)often (3050%) sometimes (20%)hardly ever (5%) never (0%)4认真听录音，完成1b。5再听一遍录音，并跟读。6仿照1c中的对话，利用1a图片中的人物活动与同伴练习新对话，并邀请几组学生来表演对话。7通过对话练习，学生总结1b中频率副词的用法，教师点拨。A：What do you do on weekends?B：I usually watch TV.A：Do you go shopping?B：No，I never go shopping.8小结训练。(D)(1)My mother _ surfs the Internet.She likes watching TV.Adoesnt hardly ever Bhard everCisnt hardly ever Dhardly ever(C)(2)My friends _ any shopping on weekends.Aarent do Bisnt doCdont do Ddoesnt do(B)(3)Im very tired.I can _ run.Aalways BhardlyCusually Dsometimes(D)(4)My grandmother _ every day.She looks very healthy.Aexercise Bdo exercisesCdo exercise Ddoes exerciseStep 3完成教材2a2c的任务1学生领读2a中的单词和短语，教师纠正读音。然后两人一组互相背诵提问单词和短语。2认真听程涛做不同事情的频率的对话，把听到的活动按顺序排列，集体核对答案，完成2a。3再听一遍录音，将他的活动和做这些活动的频率匹配。4听第三遍录音，学生跟读。5你多久做一次这些活动？根据自己的实际情况来完成2c表格，然后利用所填内容，两人一组仿照右边方框中的对话来编练新的对话，并邀请几组学生表演对话。A：How often do you watch TV?B：I watch TV every day.A：Whats your favorite program?B：Animal World.A：How often do you watch it?B：Twice a week.6小结训练。(A)(1)My mother shops once _ month.Aa Ban Cthe D/(A)(2)Whats your favorite _？I like red.Acolor Bprogram Cexercise Dsubject(A)(3)They go to the dumpling house _Aonce a week Ba week onceCa once week Donce week(C)(4)_ do you help the old man with the housework?Once a week.AHow soon BHow longCHow often DHow many(D)(5)_ do you do sports?I do sports every day.AWhen BWhat timeCHow long DHow oftenStep 4完成教材2d的任务1播放2d的对话录音，让学生跟读，模仿并理解大意。2大声朗读2d对话，读熟后与同伴结对练习，分角色表演对话。3邀请三组学生来表演对话。Step 5布置作业完成探究在线高效课堂本课时练习。第二课时Section A (Grammar Focus3c)1通过看图说话、师生问答、调查报告、角色扮演等形式，掌握本课时的maybe，least，at least这几个词汇和短语以及提问频率的疑问副词how often的用法，从而让学生学会对业余活动的描述方法。2通过师生问答、角色扮演、调查采访、做游戏等形式，教会学生“How often does he play soccer？”“He plays at least twice a week.”等句子结构，并能用英语谈论、描述自己的业余活动。重点使学生掌握与业余活动相关的英语单词和短语，以及本课时的句型“How often does he play soccer？”“He plays at least twice a week.”。让学生了解世界上其他国家人们的业余活动情况。难点让学生运用所学语言项目How often does he/she？以及同其他人交流与业余生活有关的信息。Step 1情景导入通过师生问答谈论各自业余时间所从事的活动进行自由交际，复习上节课所学过的内容。For example：T：What do you usually do on weekends?S1：I usually watch TV.T：Do you watch TV every day?S1：No，I dont.T：How often do you watch TV?S1：I watch TV three times a week.Step 2完成教材Grammar Focus的任务1学生阅读Grammar Focus中的句子，然后做填空练习。(1)你通常在周末做什么？ _ _ you _ do on weekends?我总是去运动。I _ _(2)他们在周末做什么事情？ _ _they _ on weekends? 他们经常帮助做家务。They _ _ with housework.(3)她在周末做什么？ What _she _ on weekends?她有时去购物。She _ _ _(4)你多久去看电影一次？ _ _do you go to the _？ 我可能一个月去看一次。I go to the movies _ _ a _.(5)他多久看一次电视？_ _does he watch TV?他几乎不看电视。He _ _ watches TV.(6)你去购物吗？ _ _go shopping?不，我从不去购物。No，I _ _ shopping.2学生们完成填空试题后，可以打开课本检查答案，对错误的句子，单独进行强化记忆。3Tell Ss try to find the answers.A：how often 意为 “_”，是用于提问表示_的特殊疑问词组。其答语应为表示_的副词或副词词组。句子的时态一般是_，也可以是一般过去时。翻译： 你多久去游泳一次？一个星期三次。_B：一般现在时态 在一般现在时的一般疑问句中，当主语为第三人称复数或单数时，需要句子前加助动词Do或Does。他们通常在周末锻炼吗？they often _ on weekends?她一周上网两次吗？she _the Internet twice a week?Step 3完成教材3a3c的任务1认真阅读3a中16的句子，选用do或does来补全句子，小组内核对答案。2认真读3a中的句子，将16的问题和af的答语匹配，完成后集体核对答案，然后两人一组大声地熟读这些句子。3认真观察3b中给出的单词和短语，并且用这些单词和短语来组成完整的句子，然后结对练习对话。 A：How often do you help with housework?B：I help with housework twice a week.4为了提高你的英语，你能做些什么呢？在表格中添加你学习英语的方法，然后就这些问题在小组内向你的同学提问，找出学英语的最好方法。A：How often do you read English books?B：I read English books about twice a week.5小结训练。(B)(1)Li Lei works in England.He comes to China _Athree time a year Bthree times a yearCthree times year Dthree time year(A)(2)His grandmother is well because she often _.Aexercises BsmokesCsleeps Dsings(B)(3)_ do they play football?Every week.AHow soon BHow oftenCHow many DHow long(4)usually，soccer，play，I(.)I_usually_play_soccer.(5)often，Katrina，does，TV，watch，How(？)How_often_does_Katrina_watch_TV?(6)do，you，What，usually，weekends，on，do(？)What_do_you_usually_do_on_weekends?Step 4布置作业完成探究在线高效课堂本课时练习。第三课时Section B (1a1e)1通过看图说话、师生问答、调查报告、听录音、角色扮演等形式，掌握本课时的junk，junk food，coffee，health这几个词汇及短语。让学生学会描述业余生活。让学生熟练运用how often对他人的课余活动进行提问。2通过师生问答、角色扮演、调查采访、做游戏等形式，教会学生“How often do you exercise？”“I exercise every day.”“How many hours do you sleep every night？”等句子结构，并能用英语谈论、描述自己的业余活动，能够同其他人交流与业余活动有关的信息。重点使学生掌握与业余活动相关的英语单词和短语及本课时的句型。让学生了解世界上其他国家人们的业余活动情况。难点让学生运用所学语言项目“How often do you exercise？”“I exercise every day.”“How many hours do you sleep every night？”等。Step 1情景导入Teacher：Do you like junk food?Student 1：Yes，I do.Teacher：How often do you eat it?Student 1：I eat it three times a week.Teacher：I think its a bad eating habit to eat junk food.You should eat less.Teacher：Do you like junk food?Student 2：No，I dont.Teacher：Do you like drinking milk?Student 2：Yes，I do.Teacher：How often do you drink it?Student 2：Every day.Teacher：Great，it is good for your health.Step 2完成教材1a1b的任务1教师用图片向学生呈现新单词。以图片的形式呈现新单词，更直接明了，便于学生记忆。junk food coffee colachipschocolateFor example：T：Look at these pictures.Do you know the food?Ss：Yes，we do. Coffee，cola，chips，chocolate.T：Do you like junk food?Ss：Yes，we do.T：How often do you eat junk food?S1：I eat it every day.T：They taste delicious.But they are junk food.Do you know junk food?S2：Yes，its bad for our health.123coffee fruitmilk 45vegetables sleepFor example：T：Look at picture 1. This is a cup of coffee. Is it healthy food or unhealthy food?Ss：Its unhealthy food.T：Yes，its junk food. Its bad for our health. We should eat less of it.Ss：OK.(教师可以采用此方式呈现本课时其他的词汇。此环节充分利用图片信息，让学生大胆实践，发表自己的看法，激发学生的求知欲。)2通过1a部分的匹配练习让学生进一步巩固所学单词。T：Now look at the pictures in 1a.Please match the words with the pictures.(学生做1a部分的匹配练习，然后教师向学生呈现答案。)答案：1.b2.a3.e4.c5.f6.d3Pair work.Ask and answer questions.Use the words from 1a.For example：A：How often do you drink milk?B：I drink milk every day.A：Do you like it?B：No.But my mother wants me to drink it. She says its good for my health.(通过以上大量的任务训练，让学生对新单词进行巩固训练，为下一步的听说训练打下良好的基础。)Step 3完成教材1c1e的任务1让学生听1c部分的录音，然后回答下列问题。听前认真浏览问题，为下一步听问题的答案做好心理准备。2让学生回答完问题后，跟录音机读，纠正学生的发音，并训练学生运用语言的能力，更好地培养学生的听力能力和技巧。3让学生再听一遍录音，做到边听边浏览1d中的问题。训练学生边听边浏览，边听边做的习惯。由听到做，边听边做，层层深入，这样既能降低听力内容的难度，又使学生的听力能力得到很好的训练。4一人扮演记者，另外一人扮演Tina或Bill，根据1d的听力结果仿照1e的形式来练习对话。然后转换角色再练习，邀请几组学生表演对话。A：How often do you exercise?B：I exercise every day.A：And how often do you？5小结训练。(对画线部分提问)(1)I hardly_ever drink milk for breakfast.How_often_do_you_drink_milk_for_breakfast?(2)They sleep nine hours every night.How_many_hours_do_they_sleep_every_night?(3)I went to Beijing twice last year.How_many_times_did_you_go_to_Beijing_last_year?(4)He watches TV for_two_hours every day.How_long_does_he_watch_TV_every_day?Step 4布置作业完成探究在线高效课堂本课时练习。第四课时Section B (2a2e)1重点单词：percent，online，television，through，although，mind，body，such，together，die，writer2重点短语：in their free time，one to three times，go online，three or four times a week，the answers to our questions，such as3重点句式：Last month we asked our students about their free time activities.Fortyfive percent exercise four to six times a week.And twenty percent do not exercise at all!Although many students like to watch sports，game shows are the most popular.It is good to relax by using the Internet or watching game shows，but we think the best way to relax is through exercise.Old habits die hard.重点1重点短语和句型。2会用表示频率的词组来描述做事情的频率。难点会用表示频率的词组来描述做事情的频率。Step 1情景导入Teacher：Hello，everyone！What do you do in your free time？(Let some students tell the other students about their activities)We did a survey about what No.5 High School students do in their free time.Do you want to know the result of the student activity survey？Now lets learn together.Step 2完成教材2a2c的任务1大声地朗读2a中的短语，然后根据你认为学生做这些事情的频率的高低来对这些活动进行排序。2播放一段第五中学的学生课余活动的录音原文。充分调动学生的学习积极性，从而提高学生的听力能力，激发学生的学习兴趣，为进一步的阅读和写作学习打下坚实的基础。For example：Boys and girls! Lets listen to the tape，then complete the pie charts on page 14.(录音可以听两遍)3再认真阅读一遍短文，然后回答2c中的5个问题，完成后让几位学生分别回答问题，教师点拨。4再次细心阅读短文，理解每一句话的意思，小组合作解决遇到的疑难问题。5教师点拨短文中出现的重点和难点。6熟读短文，识记背诵知识要点。7小结训练。(A)(1)I often use the Internet _ my free time.Ain BatCon Dfor(C)(2)My mother often asks me _ my study.Aon Bat Cabout Cwith(B)(3)We are _ at the good news.Asurprise BsurprisedCsurprising Dsurprises(B)(4)Do you know where the key _ the lock is?Aof Bto Cat Cfor(B)(5)_ it rained heavily yesterday，_ he still was the first one to get to school.AAlthough，but BAlthough，/C/，/ DBut，/(D)(6)I learn English by _ the tape.Alisten to BlisteningCto learn Dlistening to(D)(7)My sister spends two hours _ books every day.Aread Breads Cto read DreadingStep 3完成教材2d2e的任务1再次认真阅读短文，根据短文内容和圆形分格统计图表用百分比和频率副词always，usually或者sometimes仿照2d中例句的形式来写句子。完成后小组内核对答案，教师邀请几位学生到黑板上书写答案。2以小组为单位，每人轮流从2e左边方框中选择其中的一项课余活动，利用How often do you？的句型向小组内其他成员提问，把询问的结果制成圆形分格统计图表展示给全班同学。Step 4布置作业完成探究在线高效课堂本课时练习。第五课时Section B (3aSelf Check)1重点单词：dentist，magazine，however，than，almost，less，point2重点短语：a 16yearold high school student，more than two hours a day，less than3重点句式：She never goes to the dentist for teeth cleaning.Dont worry.重点1How often引导的询问做事频率的特殊疑问句及用频率副词作答。2能用频率副词和表示频率的词组来表述自己的习惯。难点能用频率副词和表示频率的词组来表述自己的习惯。Step 1情景导入Teacher：We all have some habits.Some of them are good，but some o