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1、Section DThe main activity is 4. 本课重点活动是4。. Teaching aims and demands 教学目标1. Learn some new words and phrases: note, composition, consider, draw up, tool, thanks to2. Review and sum up the present perfect tense.3. Talk about changes and their effects on society. Teaching aids 教具教学挂图/录音机/多媒体课件或小黑板Ste
2、p 1 Review 通过做调查描述家乡面貌以及人们业余活动的变化，复习现在完成时态，并学习部分生词。1. (检查作业，要求学生轮流描述家乡巨变。)T: We have known the changes around us. Lets talk about them together. (教师引导学生描述一些家乡生活条件的变化。)2. (教师出示课本2中的图片，复习现在完成时的一般疑问句，学习部分生词，完成2。)Step 2 Presentation继续巩固现在完成时态，学习生词，并进行听力训练。1. (教师继续利用2中图片对话，引出1听力内容。)2. (播放1录音。班级学生分为四人一组，推
3、选一人代表本组参加限时抢写赛。评出获胜组，奖幸运星一枚，以资鼓励。)T: Before we listen to the tape, listen to the rules carefully. Each group votes one student to write your answers on the blackboard. The fastest one is the winner, and the group will win a lucky star. Clear?Ss: Yes.Group 1 Group 2 Group 3 T: Group 2 is the winner.
4、Congratulations!Ss: (Claps)Step 3 Consolidation 加强听力训练，提高学生的听力水平和综合应用语言的能力。1. (再次播放1录音，特别注意要填入的重要信息。)T: Listen again and pay attention to the important information such as how, when, what, and how many.2. (讨论自己做过的帮助老年人的事情，宣扬尊老的传统美德，构建一个精神文明和物质文明和谐发展的社会，并做口头作文。)T: Talk about the things you have done
5、to help the old, and do an oral composition.Step 4 Practice 通过归纳总结、跟读、造句等形式进一步强化练习现在完成时态，巩固本话题目标语言。1. (引导学生总结现在完成时的陈述句，一般疑问句，特殊疑问句等形式，并找同学板书，然后听3a录音并与之3. (把全班分成三个小组，每组负责一个section，组内讨论总结出该section的功能句。教师引导小组之间交流，师生共同归纳本话题的目标语言。然后播放3b录音，让学生跟读。复习3b中的重点句型。)4. (利用多媒体或小黑板做一些现在完成时的练习。)(1) A: you (make) your
6、 bed? B:Yes. (2) I (water) the flowers already. (3) My mother (work) in the hospital for twenty years. (4) A:Wheres Maria? B:She to the library.(5) Lily Beijing twice. (学生完成后，核对答案。)Step 5 Project 通过观察、比较、讨论等形式，了解写作的各个步骤，并布置命题作文。1. (教师出示4的挂图或让学生直接看课文的插图。)T: We have reviewed the useful expressions and
7、 grammar. Lets write a composition about the changes in Li Mings hometown with the help of the notes. Before you write it, you should consider it carefully, and then you should draw up an outline.(板书并要求学生掌握。)composition, note, consider, draw up (要求学生四人一组讨论图画内容，教师用小黑板呈现讨论内容并要求学生掌握tool。)S1:The houses
8、in Picture One are so low and old. S2:Li Ming has lived there for many years. S3:Now, there are many tall buildings. T:Good. Lets look at the changes in Li Mings hometown.(1) changes in living conditions(2) changes in working tools(3) changes in educationT: We have talked about these pictures. So we
9、 have known a lot about the changes in Li Mings hometown. You can write a composition on“Changes in Li Mings Hometown”.(学生讨论后，学习4中写作的各个步骤。) (教师具体解答学生在写作中遇到的困难，也可以让学生互相讨论怎么写。完成作文的学生，可以互换作品进行阅读，分享成果。)2. Homework: (1) Complete the composition if you havent finished it. (2) Imagine what our country will be like in 2050, and write an outline.
