河北省唐山市开滦第二中学：Unit3Computers单元导学案（人教版必修二）.doc

第  PAGE 3 页 共  NUMPAGES 3 页 学习目标： 1. 知识目标：理解文章主要内容:计算机的发展演变的历史以及计算机当今的应用。 2. 能力目标：提高阅读了解能力，掌握基本的阅读技巧。 3. 情感目标：合理利用现代技术，学为所用。 学习重点：理解文章主要内容，完成相关的阅读理解 学法点拨：1. 利用教材中的词汇表，词典等工具书扫除生词的障碍。 2. 使用跳读、略读等阅读技巧完成相关阅读理解题。 I预习案 从课文中找出对应的英语表达 计算机器 ____________ 分析机 ____________ 穿孔卡 ____________ 技术革命 ____________ 通用机器 ____________ 数学问题 ____________ 人工智能 ____________ 晶体管 ____________ 与某人分享某物___________ 内存 ____________ 网络 ____________ 万维网 ____________ II 探究案 I Skimming : Go through the whole text and finish following tasks. Task 1 Go over the story to find out who the speaker is. Write down 3 sentences to support your idea. _____________________________________________________________________________________________________________________________________________________________________________________________ 2 What is the main idea of the whole passage? A. The computer wants to find “who he is”. B. The function(功能) of the computer. C. The computer becomes popular around the world. D. The change and the applications of the computer. Task2 Find out the topic sentence of each paragraph P1 _____________________________________________________ P2 _____________________________________________________ P3 _____________________________________________________ II Scanning Read the text carefully and find out the details Task 3 Find a sentence to replace the following one (in the 1st paragraph) People thought it was a revolution in technology and after that I had the intelligence that people gave me at that time ______________________________________________________________________________ Task4 (Para1) the development of the computer and it’s function calculating Machine Computer huge