2021年春八年级英语下册 Unit 4 Lesson 21 Books of Computers学案（新版）冀教版.doc

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1、Lesson 21 Books of Computers学 习 目 标知识与能力：New words: press appear modern electronic sell过程与方法： speaking reading and writing情感态度和价：了解西方计算机 发展过程以及其现状。重点： 掌握一些与书籍发展史有关重点词汇装 订 线难点： 运用所学知识介绍自己了解的书籍的情况。 预习案. 根据句意及汉语意思写单词或短语。1. Suddenly, a woman (出现) at the end of the street.2. (现代的) technology has opened o

2、ur eyes to many things.3. The boy is reading a new (电子书) in his bedroom.4. I (卖) my old car to Mr. Green for 800 dollars.5. How much did they pay for the new (印刷机)? 疑难解惑1. People passed on their knowledge by telling stories.人们通过讲故事来传播知识。pass on 传递；前进；去世He passed on at the age of 72. 他72岁时去世。Many a s

3、tudent fails to _ the examination. 许多学生考试不及格。2. They wrote each word by hand. 他们用手来写每个单词。by hand 用手；手工He moved the huge stone_.他用手移动了那块大石头。3. Then, the printing press appeared and changed the world.然后，印刷机出现了并改变了世界。printing press 印刷机The newspaper is the most novel product of _.报纸是印刷机制造的最新奇的产品。press n

4、. 压；按；新闻；出版社He felt the _of modern life. 他感觉到现代生活的压力。v. 压；按Drago _ a button and the door closed. 德拉戈按了一个按钮，门关上了。Press this button to start the engine.要开动发动机就按这个按钮。4.appear vi. 出现；呈现；来到When night falls, stars _.夜晚来到时星星出现。A woman appeared at the far end of the street. 一个女人在街那端出现了5. No matter what you

5、havekeep on reading.不管你有什么，继续阅读。No matter what=whatever 无论.什么keep on 继续 keep on doing sth They run after me. I dont look back at them and _running.他们在后面追，我没有回头看，继续一个劲儿的跑。The important thing is to keep on top of industry trends, and stay informed. 重要的事情是保持行业趋势的优势，并且消息灵通。I. 按要求完成下列句子，每空一词。1. They used

6、 to send cards at important festivals. (改为否定句)They to send cards at important festivals.2. The old man passed on knowledge by telling stories. (对画线部分提问) the old man on knowledge?3. Whatever happened, he would not change his plan. (改为同义句) happened, he would not change his plan.4. The Internet is very

7、 important in daily life. (改为感叹句) the Internet is in daily life!5. Henrys reading habit is good. (用bad改为选择疑问句) Henrys reading habit good ?. 用所给单词的适当形式填空。1. Can Frank jump (far) than Tom?2. Do you know how (send) an e-mail?3. I have (read) the interesting book many times.4. Its important for a child (get) enough sleep.5. All the students are interested in this new (invent). It is very useful. 备注（教师复备栏及学生笔记） 备注（教师复备栏及学生笔记）1