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1、必修 2 Unit3 Computers班级姓名 小组 号【学习目标】.背诵默写考纲上Unit3的重点单词和重点短语的意思。1 .结合上下文语境，感知、体验、翻译Unit3句子。2 .通过阅读能理解文章的主旨大意，读取关键信息，能基本运用一些相关词汇等的拓展用 法。【重点难点】.重点：熟练记忆本单元词汇及相关短语。1 .难点：能运用句子结构写出正确的句子乃至文章。【学情分析】学生通过自主学习和小组讨论能够总结出本单元的重点词汇和短语的应用，可能在运用上 存在语法错误。【导学流程】自主学习内容一回顾旧知U2单词和词组及课文语句背诵默写二基础知识感知：In pairs discuss what t
2、hey have_in_common.（教材 P17）两两一组讨论它们有什么共同之处。have . in common 有共同之处三、探究问题To my surprise, I found I this stranger.令我吃惊的是，我发现自己和这个陌生人有许多共同点。many young people, he prefers pop music to classical music. 和许多年轻人一样，他更喜欢流行音乐，不太喜欢古典音乐。四、基础知识拓展与迁移:in common with ( = like) 和一样归纳拓展have something/nothing/a lot/much
3、/little in common with .和有些/无/有很多/有许多/几乎无共 同之处common knowledge/sense常识9众所周次口自勺事 in common共有；公有请及时记录自主学习过程中的疑难：小组讨论问题预设：I .Skim the passage and tell the main idea of it.Computers began in France in 1642 as a machine, and later as an analytical machine. With computer becoming and quicker, they were co
4、nnected byand brought into common peoples homes to the human race.提问展示问题预设：II .Choose the best answers according to the passage.1. “I in the passage refers to.A. a TV setB. a computerC. a radioD. the Internet2. What was the original purpose of inventing computers?A. To calculate something.B. To anal
5、yze something.C. To solve mathematical problems.D. To serve the human race.3. Which of the following is TRUE about computers development?A. It changes from small to big, then smaller.B. It is becoming cleverer and cleverer in intelligence.C. The speed it works at is becoming faster and faster. D All
6、 of the above.4. When did the Internet come into use?A. In 1936.B. In 1950.C. In the early 1960s.D. In the 1970s.5. . How do the computers serve the human race?A. By sharing pictures with other computers.B By talking to humans just as what they do.C. By helping people deal with information by the In
7、ternet.D. All of the above.课堂训练问题预设： While staying in the village James unselfishly shared whatever he had with the villagers without asking for anything .A. in return B. in common C. in turn D. in placeAccording to the agreement ,you shall get preferred shares accounting for 8% of the whole in come youre your investment.A. in return B. in turn C. after all D .above all整理内化：1、课堂小结2、本节课学习内容中的问题和疑难