八年级英语上册 Unit 2 How often do you rcise（第1课时）学案（无答案）（新版）人教新目标版.doc

第1课时学案unit 2 how often do you exercise?the first period section a (1a2d) 【学习目标】1. 学习并掌握下列单词：housework, hardly, ever, hardly ever ,once, twice, internet, program, full, swing, swing dance 2. 能正确运用“how often do you exercise?”句型谈论做事情的频率，并掌握其回答。3. 掌握询问对方做什么事情的句型“what do you usually do ?”。4. 掌握频率副词always , usually, often, sometimes , hardly ever, never等的用法。【重点难点】重点：运用“how often do you exercise?”句型谈论做事情的频率，并掌握其回答。难点：掌握频率副词always , usually, often, sometimes , hardly ever, never等的用法。【新知预习】一、根据汉语意思写出短语。1.多久一次_ 2.帮忙做家务_3. 在周末_4. 去看电影_ 5. 去购物_ 6.使用网络_7. 你最喜欢的节目_8.一周一次_9.一月两次_ 10. 一年三次_二、通过预习1a-2d,尝试根据自己的实际情况回答以下问题。a: what do you usually do on weekends? b: _.a: what does your mother do on weekends? b:_.a: how often do you watch tv? b：_.a: how often does your mother watch tv? b: _. 【课堂探究】1. 频率副词的用法。always，usually，often，sometimes，hardly ever ，never都是表示事情发生频率的副词，也是不准确地说某事在一段时间内发生的次数。我们按照频率发生的高低，可以将这几个词排列为always usually often sometimes hardly ever never。2. how often do you exercise? how often 意为“多久(一次)”，表频率，通常对一些表示频率的副词进行提问，如:always, hardly, usually, often, never等。【针对练习】_ does your sister use the internet? once a week.a. how many b. how much c. how soon d. how often【拓展】与how many times的区别。how many times是用来询问次数的，意为“多少次”。 常对once，twice，three times等词语进行提问。_ does he go to shanghai? three times.a. how many times b. how much c. how soon d. how often3. twice adv.两次;两倍1)twice表示“两次”时,不和time连用。2)在表示“一两次”时,要用or连接。即:once or twice【针对练习】1）he goes to the cinema twice a month.(画线提问)_ _ does he go to the cinema?2）how often does mr wang go to see his parents?_(用two的适当形式填空) a week.4. a: what do you usually do on weekends? b: i often go to the movies. a: what does she usually do on weekends? b: she often goes shopping.这是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。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:特殊疑问词+助动词+主语+谓语动词+其他？【针对练习】_ does your mother usually do on sundays?she often does housework.a. how b. what c. where d. why【达标练习】一、 选择方框中的单词填空。always, every day, often, never, hardly ever1. he_ gets up at six oclock, seven days a week. 2. how_ do you go to the movies? 3. it_ rains here. its usually sunny and warm. 4. some of my friends exercise _.5. i cant swim. so i_ go to the beach to swim. sometimes i go there with my friends to run. 二、 单项选择。( )1. _ do you have an english party? once a month.a. how old b. how far c. how often d. how long( )2. have you ever been to disneyland? no, _. i hope i can go there next year. a. always b. sometimes c. never d. often( )3. one of my favorite programs _ animal world.a. am b. is c. are d. dont( )4. jim visits his friends _ a month.a. once b. first c. one d. two( )5. the twins uncle_ every day.a. exercise b. exercises c. is exercise d. is exercises三、句型转换。1. lin tao always helps me with my chinese. (就画线部分提问)_ _does lin tao help you with your chinese? 2. tom goes to bed at ten in the evening. (改为否定句)tom _ _ to bed at ten in the evening. 3. lucy helps her mother with the housework every day.(就画线部分提问)_ _ lucy _ every day?4.alice usually exercises three times a week. (改为一般疑问句)_ alice usually _ three times a week?5. most students