英语人教版七年级下册Unit 3 Section 2a-2d.docx

Unit 3How do you get to school?第二课时Section A (2a2e) 1.重点单词：sixty，seventy，eighty，ninety，hundred，far，minute，kilometer，new，every，by2重点短语：two hundred, how long, how far, by bike, have a good day, every day3重点句式：How long does it take?It takes about twenty minutes.How far is it from your home to school?Its about ten kilometers. 1.how long对时间段的提问2how far对距离和路程的提问1how long对时间段的提问2how far对距离和路程的提问一、预习课本P14新单词并识记， 完成下面的汉译英。1一百_2.分钟_3千米_4.新的_5每一个_6.九十_7六十_8.七十_9八十_二、认真预习2a，2b，2c和2d，找出下列短语和句型。1二百_2.多长时间 _3多远_4.骑自行车_5它需要花费多长时间？ 它要花20分钟。_6从你家到学校多远？10千米。_Step 1情景导入Teacher：How do you get to school?Student 1：I take the bus to school.Teacher：How does he get to school?Student 2：He takes the bus to school.环节说明：通过师生互动复习上节课的内容，在问答中提醒学生注意一般现在时态单数第三人称的使用。Step 2完成教材2a2d的任务1抽取卡片，熟练的说出数字。(5分钟)2听录音跟读数字并完成2a，然后熟读这些数字。(3分钟)3听录音，完成how的填空，并核对答案。(2分钟)4听第二遍录音，完成how long和how far的填空，并核对答案。(2分钟)5听第三遍录音，跟读并模仿语音语调。(2分钟)6一人扮演Jane，一人扮演Tom，根据2b中的信息来练习对话，并邀请几组表演。(5分钟)参考案例A：How do you get to school?B：I .A：How long does it take?B：It takes .A：How far is it from your.to.?B：Its about ten kilometers.7小结训练。(2分钟)(A)1._ does it take you to get home from your office?Twenty minutes.AHow longB. How farCHow DHow much(B)2.How far is it from the bank?_ABy boat BOnly one kilometerCTake the subway DOn your bike(A)3.It takes him two hours _ his homework every day.Ato do BdoingCdoes Ddo环节说明：通过听、说学习训练让学生掌握了解要掌握的语言目标，学生的口语表达能力在这一环节得到提升。Step 3完成教材2e的任务1学生自读对话，根据对话内容完成下列句子：(5分钟)1)Jane has a _2)Lisa _ to school.3)The bus ride _ Lisa _ minutes.4)It _ Jane ten minutes _ school by bike.2大声朗读2e对话，读熟后与同伴结对练习，分角色表演对话。(3分钟)3邀请三组来表演对话。(5分钟)4小结训练。(3分钟)(A)1.The early bus _ him to school.Atakes BbringsCneeds Dtake(C)2.I always go to work _Aride Btake a busCby bus Dby a bus3He rides his bike to school.(改为同义句)He_goes_to_school_by_bike.环节说明：将对话转化成填空题，这样能对所学的重要句型起到复习巩固的作用。Step 4问题探究1by 的用法1)He goes to school by_bike( 骑自行车)by 交通工具，by后直接跟交通工具名词。类似短语：on foot 步行2take 的用法1)每天做作业花费他两个小时。It takes him two hours to do his homeworkIt takes sb. some time to do sth. 做某事花费某人一段时间3_ does it take you to do your homework?Two hours.AHow long BHowCHow far DHow much答案选A。how long对一段时间进行提问。4_ is it from here to your