初中英语人教版八年级上册unit2sectionB2a-2e.doc

Unit 2 How often do you exercise?(课时3)Section B (2a-2e)阅读课一、教学目标： 1. 语言知识目标：1) 能掌握以下单词：percent，online, television，although, body，such as, mind，together, die, writer2) 能掌握以下句型： not at all The best way to is . such as 2.能力知识目标：能了解以下语法：频度副词及一般现在时简单谈论周末活动情况。3. 情感态度价值观目标：了解其他学生们的日常生活情况，让学生们知道应如何安排自己的日常生活，向其他有良好生活习惯的人们学习，做一个有良好习惯的人。二、教学重难点1. 教学重点：1) 掌握本课时出现的生词及表达方式。2）阅读短文，获得相关信息，提高学生们的综合阅读能力。2. 教学难点1. 听力训练2. 阅读2b部分的短文并完成相关要求。三、教学工具：多媒体、黑板和粉笔。四、备课时间：2016年7月五、教学时间：2016年8月六、授课班级：初二 7 班七、教学方法：情景交际法、多媒体展示法、小组合作探究法。三、教学过程. Warming- up and revision1. Daily greeting. 2. Check the homework. Let some Ss report what he/she does on weekends. 3.T:1.Do you know any frequency words(频率副词)？ 2.Can you tell me the difference between them? .Brainstorm1. What exexcise do you like ?2.Do you like exercise?3.How often do you exercise?. Lets do a survey.1.What do you do in your free time? Do exercise, use of the Internet or watching TV?2.What activities do you think is healthy for the mind and the body?. Readinga. Fast reading Please get the general idea of the text“What Do No.5 High School Students Do in Their Free Time”? b.Listen to the text anf find difficult points.c.Carefully reading and complete the pie chart below.学法指导：首先，明确always, usually及sometimes所代表的百分比数值；然后，看再看每个百分比数在短文中相关的活动；最后，造出恰当的句子。d.Carefully reading and answer questions(work in pairs) 1. How many percent of the students do not exercise at all? _2. How many percent of the students use the Internet every day? _3. Do you think the students in No. 5 are healthy? _ Why or why not? _ _方法指导：首先，应读懂五个题目的意思；然后，认真带着问题去阅读短文。在短文中找到相关问题的回答依据，并回答上每个问题。最后，检查一下自己的回答是否正确。. Discussion(group work)1.90%：_ _2.85%: _3. 45%: _4.10%:_5.13%:_6. 2%: _ _. Language pints.1. We found that only fifteen percent of our students exercise every day. percent 名词，意为“百分之” e.g. Eighty percent of the students in our class exercise every day.我们班里80%的学生每天都锻炼。 2. And twenty percent do not exercise at all! not at all 意为“一点也不”， not应和be动词、助动词或情态连用。 e.g. The story isnt interesting at all. 那个故事一点也没有趣。 They didnt enjoy the vacation at all. 他们根本不喜欢那次旅行。 The old man cant use the computer at all. 那位老人一点也不会用电脑。 3.表示“有关的（问题）”用question about如： He asked us some questions about our daily habits.他问了一些有关我们日常习惯的问题。 Her questions about you were not so friendly.她有关你的那些问题并不那么友善。. Exercises.I. Fill in the blanks.1. The old man _(锻炼) every morning.2. I often _ (购物) on weekends.3. We must _ (保持 ) our classroom clean.4. There are some _(不同) between the two pictures.5. He _ (几乎不) goes to a restaurant for dinner.6. Katrina doesnt often _ (喝) coffee, she likes green tea. 7. My eating _(习惯) are not very good.Homework以My habits(good habits and bad habits)为题目写一篇短文。（字数不少于50字） Sample: I have lots of good habits. I exercise every day. I always read books. I eat fruit every day. I drink milk twice a week. I never stay up late. But I have some bad habits, too. I always watch TV for two hours a day. I use the Internet twice a week. I hardly ever help with housework. I never go to the dentist. X.板书设计： Section B 1 1a-2cpercent，online, television，although, body，such as, mind，together, die, writerpercent 名词，意为“百分之”，* percent做主语时，谓语动词的数要根据其后面的名词来确定。如： Fifty percent of the apples are bad. 50%的苹果们都坏了 2. not at all 意为“一点也不”， not应和be动词、助动词或情态连用。例如： 那个故事一点也没有趣。 The story isnt interesting at all.3. although 连词,“尽管，虽然；即使”注意：although引导的从句不能与but连用。 尽管他离家很早，但是他还是迟到了。 Although he left home early, he was