八年级上册UNIT2 SectionB 2a-2e.doc

Unit 2 How often do you exercise?Section B (2a2e)Step1. Review and preview.1. Review : Check their homework. Change the interview into a passage about Tinas and Bills daily habits in 1c and 1d. First read them in their group and them ask some of them to read to the whole class. Eg；Tina exercises every day, but Bill hardly ever exercise. Tina eats fruit every day, but Bill never eats fruit设计意图： 以旧带新，温故而知新。Preview : Put them into English orally, then write them down without looking at the text. Show them the Chinese sentences. P13.1 第五中学的学生们业余时间做什么？2 20%的学生根本不运动。3 关于我们看电视这个问题的回答也很有趣。4 尽管许多学生喜欢看体育节目，但游戏节目最受欢迎。5 积习难改。设计意图：培养学生养成预习习惯，让他们意识到：Early birds can catch the worms.同时为下一步的学习打下基础。Step2. Warming up and leading inT: In 1c and 1d weve talked about Tinas and Bills daily activities. What about yours? What do you often do in your free time? S1: S2: T: So how often do you do them?S1: S2: T: Now lets see what the students in No.5 High School do in their free time.Step3.Task1: Read the article and complete the pie charts on the next page.1) Read the article 2) Complete the pie charts on the next page.3) Check the information in their group and see if they are right. If not, help each other to solve them.4) Ask three of them to share their information about the pie charts.5）Ask some of the students to make some sentences according to the pie charts. Eg. 45% percent students exercise four to six times a week.设计意图：训练学生集中精力快速阅读，敏锐捕获信息的能力，此环节设计简单，目的让学生树立信心。 Task 2: Read the article again and tell True (T) or False (F). 1. We found that twenty percent of our students exercise every day.2. Ninety percent of the students use the Internet every day.3. Most students use the Internet for homework.4. Only twenty percent of the students watch TV two or three times a week.5. Do exercise is healthy for the mind and the body.设计意图：培养学生通过细读捕捉信息，了解信息，从而判断信息的正误。Task3: Read the article again and answer the questions. 1. How many students do not exercise at all?2. How many students use the Internet every day?3. How often do most students watch TV? What do they usually watch?4. What does the writer think is the best way to relax? Why?5. Do you think the students at No. 5 are healthy? Why or why not?设计意图：精读获得详细信息，并能用英语组织语言，养成用英语思维的好习惯。Task4: Follow the tape and pay attention to the pronunciation and then ask them to read by themselves aloud for about ten minutes.Task5: Question time.Ask the students to read the article for about five minutes, and try to find the points they dont understand. Then try to solve them in their group. If not, the teacher can help them.设计意图： 发现问题，解决问题是学生的一种能力。同学合作是解决问题的很好方法，授之以渔是我们每个老师的任务之一。Task6: Retell the article according to the mind-map below. First ask them to retell by themselves，then ask some of them to do it in class.设计意图： 复述可以提高学生的语言组织能力，应在以后的教学中常常使用。Task7: Complete the article according to 2b using words or phrases in the article.Last month we asked our students about their free time activities. Our questions _1_ (are) about exercise, use of the Internet and watching TV. Here are the results.We _2_ (find) that only fifteen percent of our students exercise every day. Forty-five percent exercise four to six times a week. Twenty percent exercise only one to three times a week. And twenty percent _3_ (not exercise) at all.We all know that many students often _4_ (go) on line, but we were surprised that ninety percent of them use the Internet every day. The other ten percent use it at least three for four time a week. Most students use it for fun and not for homework.The answers to our questions about _5_ (watch) television were also interesting. Only two percent of the students watch TV one to three times a week. Thirteen percent watch TV four to six times a week. And eighty-five percent watch TV every day. Although many students like _6_ (watch) sports, game shows are the most popular.Its good to relax by using the Internet or _7_ (watch) game shows, but we think the best way _8_ (relax) is through exercise. It is healthy for the mind and the body. Exercise such as _9_ (play) sports is fun, and you can spend time with your friend and family as you play together. And remember, “old habit die hard.” So start _10_ (exercise) before its too late.设计意图：与中考题型紧密相连，培养学生对语篇的整体理解，对局部词汇的运用能力，尤其是动词的应用。Step4 Inquiry into knowledge by translation.一 Although many students like to watch sports, game shows are the most popular. _ .Although 是连词，意思是_, 表示虽然时，要根据汉语习惯后面使用but, 不过有时它可以和yet, still等副词连用。如：虽然他很累，但仍然继续工作。1）_ , he went on working.2) He was tired, _ .二 It is good to relax by using the Internet or watching game shows, but we think the best way to relax is through erercise._ .1) It is/was +adj (for sb) + to do 意思为_ .如：对我来说学好英语不难。_ .2) by+ 名词/代词/动词的ing形式表示方式或手段，意思为_ 。如：a 他们正通过电话交谈。_ .b 她靠教书为生。_ .through意思为_。如：c 他通过他舅舅得到这份工作。_ .在表示方法手段时，by和through有时也可换用。Step5.The end-of-class test 一 根据汉语提示完成句子。1. We found that only fifteen _ (百分之) of our students exercise every day.2. _(虽然，尽管，即使) many students like to watch sports, game shows are the most _( 受欢迎的) .3 What does the writer think is the best way to _ (放松)?4 Its a good way to learn English by _ (阅读) loud early in the morning.5 Chatting _ (在线的，联网的) by mobile phone is becoming popular.6 Please remember old habits _（消失，灭亡，死亡）hard.formation about the kinds of vacation.二 用所提供的单词或短语翻译下面句子。1 另外10%的学生每周至少使用3到4次互联网。（at least）2 20%的学生根本不运动。（notat all）3 关于我们看电视这个问题的回答也很有趣。(the answer to)4 尽管许多学生喜欢看体育节目，但游戏节目最受欢迎。(although)5 积习难改。(die)HOMEWORK：Please write a passage about your free time activities.附：本节课当堂检测的答案一 percent/although/popular/relax/online/die二 用所提供的单词或短语翻译下面句子。1. The other ten percen