Unit 3 Times change！(课件PPT)-【优化指导】2025-2026学年高中英语选择性必修第二册（外研版2019）

UNIT 3　Times change！ (单元主题语境：人与社会——时代变迁) 单元素养目标 文化、思维、学习能力目标 学会用发展的眼光看待社会变化，学会处理人与社会的关系；树立正确的与时俱进的意识；思考社会变化给生活带来的积极的影响；能够根据文章标题预测文章的主旨大意 UNIT 3　Times change！ 高中英语　选择性必修　第二册　W 返回导航 单元素养目标 语言能力目标 核心单词 decade，elderly，sympathy，dusty，shelf，furniture，mist，brick，saleswoman，leadership，organic，jazz，humble，emphasise，reconstruction，journalist，era，reform，alongside，initiative，solid，economic，occupation，cafeteria，expand，emotional，intention，adaptation，accessible，soul，tendency，facilitate，educator，secondary，urgently，convincing UNIT 3　Times change！ 高中英语　选择性必修　第二册　W 返回导航 单元素养目标 语言能力目标 重点词块 drop in/by，a bunch of，wave goodbye to，take over，pop up，be limited to，for the first time，have an advantage over，for good，in good hands，pave the way，tear down 单元语法 过去进行时的被动语态 写作能力 写一篇关于变化的文章 UNIT 3　Times change！ 高中英语　选择性必修　第二册　W 返回导航 单元话题导入 [品读话题短文] The Future of Cyberspace Peter Taylor finds out how computers and the Internet are going to affect our lives. In the last thirty years，the Internet has grown rapidly.In 1983，there were only 200 computers connected to① the Internet；now there are around 50 million and this growth is clearly going to continue.   UNIT 3　Times change！ 高中英语　选择性必修　第二册　W 返回导航 单元话题导入 Some experts are pessimistic about② the future.One worry is crime in cyberspace.Even now，young hackers can get into the computers of banks and governments.In the future，terrorists(恐怖分子) may “attack” the world's computers，cause chaos，and make planes and trains crash. However，many people are optimistic about the future of the Internet.Already，users can buy books，find out about holiday offers，book tickets，and get all sorts of information from the Internet.   UNIT 3　Times change！ 高中英语　选择性必修　第二册　W 返回导航 单元话题导入 “In the next few years，”says Angela Rossetto of Cyberia magazine，“❶it is clear that we are going to see a huge growth in shopping on the Internet.” She also believes that，in the future，we will get entertainment from the Net and that television will probably disappear.The mail service may also disappear with the increasing use of③ e-mail.   UNIT 3　Times change！ 高中英语　选择性必修　第二册　W 返回导航 单元话题导入 ❷Some experts see our future in virtual reality④—the use of computers with sounds and pictures that make you feel as if you are in a real situation⑤. “Personally，I think virtual reality will become part of modern life，” says Australian expert Peter Anderson.“I see people living and working in a virtual world.We will work in virtual offices，shop in virtual supermarkets，and we will even study in virtual schools.” UNIT 3　Times change！ 高中英语　选择性必修　第二册　W 返回导航 单元话题导入 [背记话题词块] ①connect ... to ...使……连接到…… ②be pessimistic about对……持悲观态度 ③with the increasing use of ...随着越来越多地使用…… ④virtual reality虚拟现实 ⑤in a real situation在真实情况下 UNIT 3　Times change！ 高中英语　选择性必修　第二册　W 返回导航 单元话题导入 [分析重难句式] ❶ ...it is clear that we are going to see a huge growth in shopping on the Internet. 分析：“It is clear that ...”意为“显然……”。It为形式主语，真正的主语为that从句。 翻译：______________________________________ UNIT 3　Times change！ 高中英语　选择性必修　第二册　W 返回导航 单元话题导入 ❷Some experts see our future in virtual reality—the use of computers with sounds and pictures that make you feel as if you are in a real situation. 分析：破折号后的成分起补充说明的作用。that引导定语从句，修饰先行词sounds and pictures。as if 引导表语从句。 翻译：__________________________________________________________ _____________________________________________________________ UNIT 3　Times change！ 高中英语　选择性必修　第二册　W 返回导航 谢 谢 显然，我们将会看到网上购物的迅猛发展。 有些专家在虚拟现实中看到了我们的未来，虚拟现实是计算机通过声音和图像模拟现实，以使人感到仿佛置身于一个真实的空间中。 $$