八年级英语上册第一单元与答案八年级英语上册第一单元与答案.doc

Unit1 How often do you exercise?重难点讲解1. ?How often do you shop? 疑问词how的用法 怎样，用什么手段，方法/交通工具 How are you? / How is she? How?did?he?do?it? / I?don’t?know?how?to?swim. How do you come to school?(2) 情况如何（指身体健康状况）? How?are?you?(3) how?many，how?much表示“多少” how?many后接可数名词复数，how?much接不可数名词。 How?many?times do?you?go?to?the?park? How?many?pens?do you want? How much water do we drink 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：Every day. / Once a week. / Three times a week. / Often. / ... How?often?do?you?play?tennis? How?often?do?you?surf?the?Internet. (5) How old...? 询问年龄 How old are you? I am five. (6) How about…? ……如何？ ……怎么样？ How about going to the movies? 练习：选择how, how many, how much, how old, how about, how often填空。 (1). ________ is your mother? She’s fine, thanks. (2). _________ do you watch TV? (3). _________ apples do you have? Three. (4). _________ are these pants? They’re two dollars. (5). I’m free this afternoon. ________ going for a walk? 2. Some students do homework three or four times a week. time表示不可数名词，意为“时间”。 表示可数名词，意为“次数，倍数” What?time?is?it? I?go?to?the?movies?three?times?a?week. 注意“次数”的表达方法 一次????once，?两次????twice，三次或三次以上用基数词加上times：three?times、five?times、one?hundred?times. 表示“……几次”的表达方法是： once a day/ a week/ a month/ a year twice a day/ a week/ a month/ a year 练习：选择填空 (1). ________ is it? It’s three o’clock. A. What B. How C. What time D. Why (2). How often do you go shopping? Three _______ a week. A. time B. times C. twice D. a lot How often do you shop?/How often do you exercise? exercise v/n shop v/ n He often exercises on weekends. We often do / take exercise on weekends. We often shop on weekends. There are many shops in the neighborhood. 练习：用所给单词的适当形式填空。 (1). Do you do moring __________ (exercise) every day? (2). He needs _________(exercise) more. (3). How about go _______ (shop) with me? (4). Look! There is a clothes ________ (shop) there. 4.?As for ho