初中英语人教版八年级上册SectION B 2a-2e.doc

Unit 2 How often do you exercise?第五课时Section B (2a2e)教学设计 知识目标类别课时要点重点单词1.result(n.)结果；后果2.percent(n.)(per cent)百分之3online(adj.)在线的；联网的 4.television(n.)电视节目；电视机5although(conj.)虽然；尽管；即使 6.through(prep.)以；凭借；穿过7mind(n.)头脑；心智 8.body(n.)身体9such(adj.& pron.)这样的；那样的；类似的 10.together(adv.)在一起；共同11die(v.)消失；灭亡；死亡 12.writer(n.)作者；作家重点词组13.fifteen percent 百分之十五14.notat all 一点也不15the answer to the question 问题的答案 16.the best way to do sth.做最好的方式17such as 例如；像这样 18.spendwith 某人花费时间做某事19ask sb. about sth. 询问某人某事 20.go online 上网21be surprised that惊讶于重点句式22.She says its good for my health.她说它对我的健康有益。23It is good to relax by using the Internet or watching games shows.通过上网或者观看电视节目休息是不错的。24It is healthy for the mind and the body. 身心健康。25Start exercising before its too late! 要尽早地开始进行锻炼！课堂环节自主学习案根据句意及首字母提示完成单词。1I knew many ways by using the Internet. And I got more help in writing.2Jims mother usually buys some fruits such as apples and strawberries for him.3.Although the man was in trouble，he still didnt ask for help.4We rode the horses through the forest and arrived at the old town.5Twenty percent of the students in my class walk to school every day.课堂导学案 Step 1准备与热身(Preparation) T：Good morning, class. Look at the picture. Lets talk about the activity you often do. Please work in pairs，using as many Whquestions as possible.What do you do in your free time？(Let some students tell the others about their activities) and finish 2a ranking.Step 2呈现与输入 (Presentation)In 2b，ask students to read the following passage.T：Now look at the passage in 2b. Its about “What do No.5 High School Students do in Their Free Time？” After reading，please circle the activities.After that ，ask the students to read the passage again and complete the pie charts on page 14.Step 3练习与体验 (Practice) In 2c，ask students to do the exercise in 2c.Read the article in 2b again and answer the questions. In 2d，ask students to do the exercise in 2d，According to the article and the pie charts in 2b，write sentences with the percentages using always，usually or sometimes.Then do the writing work. Write about your own pie chart.(2e)Step 4运用与生成 (Production) This period weve learnt some words and learnt to interview somebody with the sentence：How often?Step 5巩固与提高(Progress)【探究点】Here are the results.这是结果。该句是一个倒装句，用来表示强调。句子以here，there等副词开头，动词为be，come, go, run等词时，常用这种句式。若这类结构中的主语为代词时，则不需要倒装。【针对训练】我们老师来了。Here _comes_our_teacher_【探究点】We were surprised that ninety percent of them use the Internet every day.我们很惊讶有90%的同学天天使用因特网。surprised形容词，意为“吃惊的；惊奇的”。常用于“be surprised at；be surprised to do sth.；be surprised that从句”结构中，意为“对感到惊奇”。【拓展】surprised常用来修饰人；surprising常用来修饰物。【针对训练】We are _surprised_(surprise) at this beautiful city.【探究点】Its good to relax by using the Internet or watching game shows, but we think the best way to relax is through exercise.通过使用因特网或者观看游戏节目来放松是很好的，但是我们认为放松的最好的方式是通过锻炼。by介词，意为“通过方式，途径，手段”，后常接名词、代词或v.in