Unit 2 Section A (2a～2d)课件2023-2024学年2023-2024学年人教版八年级英语上册

Unit 2 How often do you exercise? Section A (2a~2d) 学习目标 预习检测 知识梳理 课堂总结 学习 导航 重点探究 当堂检测 I shop / go shopping once a week. How often do you go shopping? 新课导入 I go to the movies once a month. How often do you go to the movies? I exercise twice a week. How often do you exercise? How often do you use the Internet? I use the Internet twice a week. 2 能掌握once, twice a week等频率副词及频率短语 1 能熟悉并正确运用本课时的重点单词和短语 3 能运用how often句型来询问频率 学习目标 学习目标 预习检测 1.—Tom, _______ do you surf the Internet? —Once a week. A.how many B.how much C.how often D.how long 2. I think tomorrow is _______for my sister.She’ll be very busy. A.cheap B.enough C.free D.full 3.My family goes for a trip ________ a year, in summer vacation or in winter vacation. A.once B.twice C.three times D.four times C D A 4. —What’s your _______ season? —Summer. A.favourite B.like C.best D.better5. My good friend has piano lessons ______ a week, on Wednesday and Friday. A.twice B.second C.once D.two A A How often do you …? does he / she …? every day / night once a week / month twice a week / month three times a week / month once or twice a week / month 每天/每夜 一周/一个月一次 一周/一个月两次 一周/一个月三次 一周/一个月一次或两次 知识梳理 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 three times a day / a week / … “次数”的表达方法 how often “多久一次”， 常用来询问某一动作或事情发生的频率。 — How often does your mother travel? — Once a year. 回答：never (从不） …… once a day/week(一天/周一次） twice a week/month (一周/月一次） three/four/five/six … times a month / year 一月/年 三/四/五/六……次 频率副词及频率短语 重点探究 Go shopping Watch TV Free talk: What do you usually do on weekends? 探究一 How often: 多久一次（对频率提问） _____________do you go to the movies? I go to the movies once a week. once: adv. 一次 once a week: 一周一次 How often _____________do you watc