白湾子镇学校九年级英语（上）导学案 执笔人：张萍 领导审核：付世明 王春艳 时间：2013.9.8 学生姓名： 班级： Unit 9 When was it invented? 第 2 课时 Section A （3a-4）【预习案】(教师寄语:预习感知,有备无患。) 【温馨寄语】If you don’t learn to think when you are young, you may never learn. 如果年轻时就没有学会思考，那么就永远学不会思考。【学习目标】 1. Knowing : bulb light bulb microwave microwave oven 2. Understanding: 理解对创造和发明事物表达认识和看法的句子。 3. Habit-forming: 学会对创造和发明事物表达认识和看法。【预习案】 【使用说明及学法指导】 预习课本 70 页的新单词，完成下列内容。 1.各小组成员用划分音节法拼读单词。2.熟读并写会新单词，各小组组长进行组内成员单词短语学习情况检测。 【探究案】 （教师寄语: 展示自我，合作提高） 【温馨寄语】 By reading we enrich the mind, by conversation we polish it. 读书使人充实，交谈使人精明自主学习: Task 1： 3a Pairwork：Make a list of five helpful inventions and five annoying invention.Task 2 ：Pairwork： Discuss your opinions in 3a with your partner. Read the dialogue in pairs..Practice the dialogue in pairs.. Make new conversations like this using the information in 3a .Model 1:A: What do you think is the most helpful invention?B:I think the most helpful invention is …A: Why is that ?B: Well, it …Model 2:A: What do you think is the most annoying invention?B: I think the most annoying invention is …A: Why is that ?B: Well , it …翻译下列的句子:(独立完成)。你认为最有用的发明是什么？________________________________________我认为最有用的发明是电灯泡。________________________________________它能够每天给人们更多的时间工作和玩。______________________________Task 3: Imagine that you are alone on a tiny island. Choose five inventions you would like to have on the island with you. Tell the group what you chose and why. Model:A:I'd like to...
