自编导学案(教师版）.docVIP

高一英语必修2 Unit 3 Computers导学案(教师版) 学生用时：6 periods 编制日期： 2015年12月10日 编制教师：汪锦丹 审核年级： 高一英语组 Teaching aims and demands of Unit 3 话题 1、Information technology 2、History and basic knowledge of computers 3、Robots 交际功能 1、Making decisions（作出决定） I’m determined to… I have decided that/to... Let’s make a decision. Let’s decide… 2、Reasoning（说明理由） I think/believe that... The advantage/disadvantage is … Give me your reasons. I agree/disagree, because… First…second… I think … because(of) … What makes you think so? 语 言 知 识 目 标 重点词汇 artificial, technology, application, reality, logically, calculate, universal, simplify, signal, arise, anyhow, explore, intelligence, solve, goal, personally, web, totally, electronic 词 组 in common, go by, from…on, as a result, with the help of, deal with, watch over, so…that…, in a way, human race, share sth with sb, after all， make up, be crazy about 句 型 Over time my memory has developed so much that, like an elephant, I never forget anything I have been told! 语 法 现在完成时的被动语态（The Present Perfect Passive Voice） I (Computers) have been used in offices and homes since the 1970s. I (Computers) have also been put into robots and used to make mobile phones as well as help with medical operations. (预习案) warming up and reading Step 1 Discussiom What can you do with a computer and Internet? listen to music; _____________________ ______________________;___________________; _____________________; go shopping online They make our lives more colorful and more convenient. Step 2 Skimming 1. What is the main idea of the passage? This passage is about ________________________________________________ Step 3 Scanning Can you put these inventions in an order according to the time when they appeared? ( ) Analytical machine（分析机） ( ) Laptop( ) Calculating machine （计算机器） ( ) Robot／android(