2008最新仁爱版英语八年级上Unit 4 Topic 2 精品教案 Topic 2 I am sure there are no UFOs. Section A The main activities are 1a and 3. 本课重点活动是1a和3。 Ⅰ. Teaching aims and demands 教学目标 1. Learn some useful words and expressions: robot, scientist, appear, take the place of, situation, repair, truck, mend 2. Learn how to express certainty and uncertainty: (1)I’m sure robots can do some work faster and better than humans. (2)—Are you sure? —Yes, quite sure. (3)—Do you think you will have a robot in 20 years? —Yes, I’m sure. /No, I’m not sure. 3. Talking about modern science and technology. Ⅱ. Teaching aids 教具 录音机/玩具/小黑板 Ⅲ. Five-finger Teaching Plan 五指教学方案 Step 1 Review 第一步 复习(时间:15分钟) (教师将一个玩具机器人和一个玩具汽车进行比较,复习形容词的比较级,引出生词及be sure的用法,逐渐导入新课。) T: Boys and girls. Look, what are these? Ss: They are toys. T: Which one do you like better, the robot or the car? (教师说时拿出机器人演示,让学生理解robot的意思并板书。) robot