外研版九年级英语上册教案Module 9 Unit 3 第五课时.doc

1、1.学生自学生词，并记住单词拼写和拼读。2.预习课本，找出重点短语和句式。3.读、记后完成学案中自学导练作业。Step 1 完成教材Activities 17的任务1.Complete the sentences and conversations with the correct form of the words and expression in brackets.（Activitiy 1）(1)学生个体活动，完成填空。 (2)教师点名，个体汇报，全班核对答案。2.Look at the pictures and describe the new classroom that will

2、be built. Use the words in the box to help you. (Activity 2)(1)学生个体活动，描述图片。(2)两人一组交流,全班反馈。3.Work in pairs. Ask and answer questions about these great inventions. (Activity 3)学生分组讨论，相互交流,也可以进行适当扩展。4.Complete the sentences with the words in the box. (Activity 4)(1)个体活动，完成填空。(2)两人一组核对答案，然后全班核对。（答案：1.in

3、troduction 2.trade 3.spread 4.direction）5.Listen and find out where the speaker is. (Activity 5)(1)学生听录音，判断说话者所在的地点。(2)教师点学生回答，并说出判断的根据。6.Listen again and answer the questions.(Activity 6)(1)学生浏览问题，听录音，记录有用信息。(2)两人一组问答，互相补充。(答案:1.Because they were written by hand.2.They are too valuable to be picked

4、 up and held in the hand.3.Old books were copied onto a computer a few years ago for people to be able to read them without touching them.)7.Read the passage and choose the best title. Now complete the chart. (Activity 7)学生个体活动，精读短文，寻找细节信息。完成图表,全班核对答案。（答案：1960sThe Internet was invented for the army

5、to use. 1970sScientists and businesspeople wanted to use the Internet to send and receive messages.1991The World Wide Web was invented. 1990sMore and more people started to use the Internet to send various types of files. TodayThe Web has hundreds of millions of users. It has changed the way people

6、live, work and play.）Step 2 小结训练1.You should keep away from （远离） the crocodile. It is very dangerous.2.In the 1950s (二十世纪五十年代）,how did people receive and send （收发） messages?3.In ancient times (在古代） it is hard to communicate with (和交流） people far away.Step 3 Around the world教师可以让学生自己阅读，然后请两三位学生用自己的语言简要地概括短文内容。Step 4 完成教材Activities 810的任务1. Work in groups. Prepare for your discussion. （Activities 8）学生小组活动，査找相关资料，全班讨论。Step 5 家庭作业完成学案中的相关练习。本节课活动的目的是检测学生对本模块已学词汇、语法的运用和掌握，考査学生获取细节信息的能力及学习写发言稿。学习效果好。