八年级上册 unit 2 Section B(2a-2e).docx

人教版新目标八年级上册： Unit 2 How often do you exercise ?Section B (2a-2e)渔沟中学 尤春芳一、学习目标。（一）知识目标1. 掌握以下句型：a. We asked our students about their free time activities. b. Here are the results. c. We found that only fifteen percent of our students exercise every day. d. We were surprised that ninety percent of them use the Internet every day. e. It is good to relax by using the Internet or watching game shows f. the best way to relax is through exercise. g. It is healthy for the mind and the body.2. 熟练掌握以下词汇：result, percent, although, through, such as, together, die 3. 掌握并能正确使用本课时的重点短语：use it for fun, the answers to our questions （二）技能目标完成本课的阅读任务，学会写调查报告。二、情感态度。培养学生积极健康的生活和生活习惯。三、课前准备。I. 视野拓展美国2006年的一项调查报告显示，许多美国中小学生为了应付更多的考试而放弃体育课，再加上不良的饮食习惯，造成越来越多的青少年体重超标。美国6至19岁的青少年中有60%，约占900万人体重超标，较1980年增加了三倍。调查报告指出，联邦政府2001年出台了“一个孩子都不落下”计划，要求学校重视数学和阅读课程，所有学生在毕业前必须参加联邦会考。如果学校连续两年及格率未达标，将被要求增加相关师资，学生也有权要求转学。许多学校为了加强数学和阅读教学，开始减少“次要”课程， 而体育课往往就成了牺牲品。美国中小学正常上体育课的学生比例已从1991年的42%大幅降至2003年的28%。报告还指出，学生缺乏锻炼的问题已经很严重，再加上学校食堂提供的多是含高糖、高脂和高热量的快餐，不合理的饮食更加剧了学生体质的恶化。II. 请判断下列习惯是否健康，健康的请写上“healthy”, 不健康的请写上“unhealthy”.1.He exercises at least（至少）four or five days a week. ( )2. He always drinks cola before lunch. ( )3. She eats junk food every day. ( )4. She eats vegetables only twice a week. ( )5. He tries to drink milk every day. ( )四、教学过程。本课时的核心是Reading部分。Before readingAnswer the following questions:1. How often do you watch television?2. How often do you use the Internet? 3. How often do you exercise?While reading 1. Skimming（略读）：快速阅读文章，回答问题。 （1）How many kinds of free time activities are mentioned in the passage? （2）What is the best way to relax?2. Scanning（找读）：Task 1 细读文章，完成2b填空。Task2 再读文章，回答2c问题 3. Reading up（研读）：a. 自主学习-找出重、难点_ b. 合作探究-细读全文，提出疑难问题，小组讨论,互相解答。4. 模仿秀：听录音并跟读，注意语音、语调。观察与思考：1. 联系上下文，你会翻译下列句子吗？Here are the results. It is good to relax by using the Internet or watching game shows观察划线部分总结重点句型。倒装句型 Here/there +be+名词。Here _ your book.It is +形容词+to do sth. 如，It is good to exercise every day. It is important to learn English.It 是-主语，不定式短语 to do sth.是真正的主语。It is interesting _ _ (see) English films.2. 通过阅读2b你能总结一下如何写调查报告吗？综述（开头） 分述（主要内容）exercise , use of the Internet , watching TV 结论建议（结尾）试着结合上面的结构分析，小组合作，复述课文。After reading1. 完成2d，然后和同伴交流答案。2. 试着结合上面的结构分析，根据下列提示词，复述课文。askedabout questions were about here are we found that(exercising)40% 4-6 times15% every day20% 1-3times20% do not at allwere surprised that(Internet)90% use every daythe other 10% at least 3-4 timesmost for funthe answers to(watching TV)2% watch 1-330% 4-685% every dayit is good to relax it is healthy for so stared exercisingWriting 下面是对一个班的学生就几个方面所做的一个调查，请就表格内容写一篇调查报告。Activity SurveyActivityEvery dayOnce or twice a weekThree or four times a weekDo homework90%0%10%Exercise15%55%30%100%=all 51%99% =most