八年级英语上第二单元第 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。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、通过预习二、通过预习 1a-2d,尝试根据自己的实际情况回答以下问题。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。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 often 3.3. twice adv.两次两次;两倍两倍 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 ever 1. 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 use the Internet two or three times a week. (就画线部分提问) _ _ _ a week do most students surf the Internet?Time, Time again, I ask myself （请写出这节课你的收获，完成下面的反思）【学后反思】