八级英语上册 Unit 2 How often do you rcise（第1课时）导学案（无答案）（新版）人教新目标版.doc

unit 2 how often do you exercise?section a 1a-2d学习目标：new words：exercise，skateboard，hardly，ever，once，twice，time， surf， internet，programkey phrases：how often，go skateboarding，hardly ever，on weekends， once a week，twice a month，surf the internetkey sentences:(1) what do you do on weekends? i usually watch tv. (2) how often do you have piano lesson? twice a week, on wednesday and friday. (3) i have to play tennis with my friends.学习重难点:1. 频率词汇及询问活动频率。2. 一般现在时态的熟练运用。前置学习：a: how often do you watch tv? b: twice a week.这是询问别人做某事_的句型，常用于一般疑问句中。答语用频率副词表示频率的短语来回答。如： how often does he play basketball？ once a week.a: what do you usually do on weekends? b: i often go to the movies.a: what does he usually do on weekends? b: he often goes skateboarding.这是一句用来询问和回答人们日常生活中经常从事什么活动的交际用语。如： what does your mother usually do on sundays? she often does housework.注意：以what和how often等疑问词开头的疑问句，是本单元重要句型。基本句式是：_+助动词+_+谓语动词+其他？区别下列有关how的短语how many _how much _how often _how old _how long_how far _展示交流：写出下列频率副词(100%)_ (80%)_(30-50%)_ (20%)_ (5%)_(0%)_英汉互译go to the movies看电视锻炼surf the internet踢足球 做作业do some readingdo some shopping打扫go shopping去滑板 购物hardly ever 每周一次 每月两次three times a year每天 在周末your favorite programanimal world合作探究：task 1 matchingtask 2 listeningtask 3 pair work达标拓展：how often do you exercise?exercise作动词，意为“锻炼，运动”。 可数名词，意为“练习”。 do morning exercises, do eye exercises不可数名词take enough/more exercise1. he hardly takes _, so the doctor asks him to do some running and morning _.2. my father _ every day.3. lucy is doing eye _.4. people usually take _ in the morninghow often do you watch tv? twice a week.how often表频率，多久一次，对every day, always, usually, sometimes, often once a week等表示频率的副词或短语提问。how often多久一次，指动作频率；how soon多久，一般用于一般将来时，回答“in”短语how long多长时间，回答for或since短语how far多远，用于对距离提问。1._ _ does she go to the movies? once a month.2._ _ will you get back home? in two months.3._ _ did he stay here? for two months.4._ _ does mary live from the library? two miles.5.i wonder_ youll water this kind of tree. once a week.a. how oftenb. how longc.how soond. how much教学评价：i、用所给词的适当形式填空。1. they go to the movies_(one) a week.2. my cousin_(watch) tv twice a week.3. my friends like different weekend_(activity).4. here_(be) some students homework.5. she likes_(surf) the internet a lot.ii、根据句意及首字母提示完成单词。1. jim is n_late for school.he is a good boy.2. my uncle likes the tv p_on cctv-5.3. the lazy boy h_ever helps others.4. my brother a_goes to school early, so hes never late. 5. the running star e_every day.iii根据提示完成句子1._ _（多久一次）do you exercise? every day.2.he often _ _ (去玩滑板