Unit 3 The Internet 词汇公开课导学案-2023-2024学年高中英语人教版（2019）必修第二册

B2U3 THE INTERNET Words and Expressions I.Learning Objectives 1. To get hold of the MFP(i.e, meaning, form and pronunciation) of the learnt words and expressions. 2. To gain some knowledge about word formation and use the rules to memorize vocabulary. 3. To apply what you’ ve learnt into specific contexts. II.Teaching procedures Part 1导入（Free talk:1-2mins） 1. What do you usually do through the Internet? 2. What is the Internet？Can you make a definition？ 3. How can it change our life? Part 2 快速识记【音形义】 快速翻看词汇表P103，找到划线单词的意思，注意其词性及发音。 1. We no longer wait in line or carry cash around when we go shopping. 2. 2.We can get the most updated information from large databases. 3.We can download software, documents, and images whenever we need them. 4.People’s lives have been changed by online communities and social networks.  注意：单词update，software，network和download根据构词法，都属于 Part 3 【自学】带下划线的重点单词（课本P28） 1. There are countless articles telling us how the Internet has made our lives more convenient. 2.Everyone has access to the Internet and knows how to use new technology. 3.One of the greatest benefits of the Internet was its ability to remove the distance that usually exists between people. Part 4【指导应用】 1.convenient /kənˈviːniənt/ adj.方便的；近便的 1. 【P28 Para1】There are countless articles telling us how the Internet has made our lives more convenient. 有无数的文章告诉我们互联网是如何使我们的生活 。 2.Please let me know your decision if it’s convenient for/to you. 如果你 的话,请告诉我。 3.Please call on me when it is convenient for/to you. 当你 的时候,欢迎来访。 4.People still found coins inconvenient to carry, when they wanted to buy something expensive. 当人们想买昂贵的东西时，他们仍然 硬币 携带。 5.They may use a credit card for convenience. 他们可以为了 而使用信用卡。 6.I would appreciate it if you give me a reply at your earliest convenience.（书信结尾）如果您能 给我答复，我将不胜感激。 【派生】 convenient(adj.)方便的--[OPP.]: (adj.) 不便的--