甘肃省白银市靖远县北滩中学八年级英语下册 Unit 4 Lesson 21 Books or Computers？导学案（无答案）（新版）冀教版(1).doc

lesson 21: books or computers?阶段环节教学过程教师活动学生活动第一阶段预学案第二阶段教学案第三阶段检测案目标导航学习目标1.掌握重点单词appear, modern, electronic, sell2.掌握重点短语pass on, by hand, printing press, keep on3.重点句型no matter what you have, a computer, a tablet, a laptop, an e-reader or a real book, keep on reading!with paper,people began to write down their stories .they wrote each word by hand. it was also possible for common people to read books . information travels faster and farther .自主预习掌握本课单词和短语的读法，并能了解文章大意。预习自测预习反馈：合作探究：交流展示：精讲点拨：达标测试：巩固提升教学反思.英汉互译。1. 新闻界 _ 2.出现；呈现_3.现代的_4.电子的 _ 5.卖；出售_重点短语。pass on_ by hand _printing press _ keep on_重点句型no matter what you have, a computer, a tablet, a laptop, an e-reader or a real book, keep on reading!with paper,people began to write down their stories .the date depends on the moon ,but it is always in march or april . in this way ,it is like the chinese spring festival .检查单词及词组的读法并校正。（2-3min）反馈预习自测里的知识。完成课本上lets do it的1题。(2min )探究一、pass on 的用法。（2-3min）探究二、press的词性及用法 (2min )探究三、keep on的用法。(2min )精讲点拨：1. it is/was+ adj.+ to do sth. 做某事(it作形式主语，真正的主语是to do sth.)it is very interesting to learn english.学英语很有趣。its very kind of you to help me.你能帮助我真好。若形容词是描述不定式行为者的性格、品质的，如kind/ good/ nice/ right/ wrong/ clever/ careless/ polite/ foolish等，用of sb。its very difficult for me to get up early in the morning.早起对我而言很困难。若形容词仅仅是描述事物，用for sb，这类形容词有difficult/ easy/ hard/ important/ dangerous/ impossible等。 用所给词的适当形式填空1. the boy kept （read）books for two hours.2. （thousand）of people died in the disease.3. the internet is （important）than the printing press.4. we can find information （quick）on the internet.5. it is necessary for us （learn）english well.完成课本上lets do it的2、3题。(8-10min )fill in the blanks with correct words. 1. i never felt stressed like that , but he did _ _ his sense of adventure.我从没感觉到那样压抑，但是他确实给我传递了他的冒险精神。2. some scientific books of _ china have been lost.我国有些古代科学著作已经失传。3. the letter was written _ _.这封信是手写的。 4. the first signs of the dawn _ on the horizon.黎明的曙光出现在地平线上。5. trade is the lifeblood of most _ states.贸易是大多数现代国家的生命线。6. _computers are now in common use all over the world.电子计算机已在世界各地普遍使用。7. i am going to _this old car, and buy a new car.我打算卖掉这辆旧车，再买辆新