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1、九年级上仁爱版英Unit1opic 3 The world has changed for the better Section B 教学设计The main activities are 1a and 3. 本课重点活动是1a和3。. Teaching aims and demands 教学目标1. Learn some new words and expression:in need, medical, treatment, provide, secretary, engineer, fisherman, dead, army, wound, PC=personal computer, d
2、irect, discover, retell, value, invention2. Go on learning the present perfect tense with “since” and “for”, and find the differences between the present perfect tense and the simple past tense.3. Learn about word formation: derivations. disobey discoverimpossible impolite peaceful usefulexciting in
3、teresting. Teaching aids 教具小黑板/多媒体/图片(流浪者/灾难/士兵)/歌曲“找朋友”. Five-finger Teaching Plan 五指教学方案Step 1 Review 第一步 复习(时间:6分钟)1. (检查作业，引出新课。)(教师播放“找朋友”的乐曲，四个小组展开竞赛复习合成词。)T:Yesterday I told you to find out more compounds. This lesson we will have a word competition. Each group chooses one student to write th
4、e words you prepared on the blackboard. Other students in your group can come to the front and add more. The group that has written most is the winner. (每组选择一人到黑板上写出本组总结的合成词，其他同学可以补充，写的最多的组获胜。)G1G2G3G4hometownpancakehomeworkclassroombirthdaytoothbrushhouseworkupstairsclassmatedaytimeoutstandingpolic
5、emanhandbagraincoatfarmlandtoothbrush filmmakerpolicemanmotherlandhandsomepolicewoman (三分钟后，宣布结果。)T: Very good. Lets count the words they wrote together. Ss:G1 twenty-one G2 G3 G4T: Youre excellent. Which group is the winner?Ss:G2. T: Lets explain these words and read them. You can learn a lot of wo
6、rds from this competition. (解释这些合成词，让学生齐读，把不懂的写在笔记本上。)T:English words are very magical, and each of us can be a good magician. Next, I will show a word magic for you. (在黑板上画上哭脸和笑脸。)T:Can you guess a word?Ss:Happy. T: Yes. But I add “un” before this word.Ss:Unhappy.(教师在黑板上多呈现几个派生词。)direct indirectobe
7、y disobeycover discovertell retellvalue valuableinvent inventionT:The word “direct” means “直接”. Can you guess the meaning of “indirect”?Ss:间接。(教师帮助学生回答。)(板书单词，引导学生用派生法去掌握更多的新词。)direct, disobey, discover, retell, value, inventionStep 2 Presentation 第二步 呈现(时间:6分钟)(展示3幅流浪者或灾难的图片，谈论并引出1a。)T:We can be ma
8、gicians to change words, and we also hope to change some peoples lives. Theyre homeless people. They dont have food, clothes, houses and so on. Once we find people in need, what should we do to help them?(板书并讲解once做连词的用法和词组in need，要求学生掌握。并帮助学生回答。)once., in needSs: We will provide them with food, clo
9、thes and so on.(板书provide和provide . with .，要求掌握。)provide, providewithT: You are very kind. I think the government also should manage to help the homeless, then the problem will be solved more quickly. In Canada, there is a program that helps homeless people. It has done many things for them.Step 3 C
10、onsolidation 第三步 巩固(时间:11分钟)1. (让学生听1a录音，并回答问题。)T:Listen to 1a and answer the question.How does the program help the homeless people?S1:It provides food and medical treatment for them.(板书单词，要求掌握。)medical, treatmentS2:The program provides them with nice homes.S3:It trains them so that they can find j
11、obs again.S4:It makes them feel good about themselves.2. (读1a，学生找出关键词组和句子，老师写在黑板上解释并让学生复述1a。)T: Read 1a, find the key phrases and sentences out and retell 1a by using them.(1)the homeless people(2)How do they manage it?(3)Once they find people in need, they decide on suitable ways to help them.(4)pr
12、ovide sb. with sth.(5)I think its important for these people to feel good about themselves.3. (再读1a，完成1b。)T: Read 1a again, finish 1b, then I will check the answers.Step 4 Practice 第四步 练习(时间:13分钟)1. (教师画出类似数轴的图，讲解含有for和since时间状语的现在完成时，并注意与一般过去时进行区别。)T:The program has helped many homeless people.How
13、long has the program helped the homeless people? S1:It has helped the homeless people since 2002/for six years.2. (学生观察图示，完成2a。)T: I think you have understood the grammar. Please tell the differences between the sentences in 2a.3. (讨论小林的经历，完成2b。)(教师出示一张士兵图片，展开讨论。)T: Look at Xiao Lin. He used to be a
14、 solider, and he is also a helpful man. He joined the Helpers Club in 2004. He has been a member of the Helpers Club since 2004. Now he is not only a secretary of the Club but also an excellent computer engineer. And he often repairs PCs for others after work. If you want to learn about him, ask me
15、questions one by one, OK?(板书单词，要求掌握。)secretary, engineer, PCS1:What does his father do?T:A fisherman. But he died in 1992. He has been dead since Xiao Lin was ten years old.(板书单词，要求掌握。)fisherman, deadS2:When and why did he leave the army?(板书单词，要求掌握。) armyT:He left the army because of a leg wound in 2002, and he has been away from the army for six years.(板书单词，要求掌握。) wound(让学生观察，得出含有for+时间段/since+时间
