Unit 4 Information Technology Topic talk 课件-2024-2025学年高中英语北师大版（2019）必修第二 册

Unit 4 Information Technology Topic Talk Information Technology信息技术 ·Electronic processes for gathering (采集), storing(分类)and transmitting(传输) information using computers and software. What is IT? Take pictures Face recognition Fingerprint lock Examples for gathering (采集) information Baidu Cloud Chip Database Examples for storing (分类) information WeChat TikTok Email Examples for transmitting (传输) information Activity 1 What aspects can we talk about information technology? How has it changed people's daily life? In what way do you use it? Why do you use it? information technology 1. What app do you often use? In what way do you use it? · WeChat I often use _:mi· ik ol og k cro T ·Communicate v.交流 buy things ● find information I use this app to ·Chat online. v.聊天 ●● ●● · 2.Why do you use it? I love exploring new technologies,becaus they__ _ ·are so convenient adj.方便的 make life easier v.使能够 enable better communication · Provide v.提供 convenience/education/information 3.How has it changed people's daily life? It .However,it helps me develop new friends enables people to communicate better makes us self-focused adj.以自我为中心的 makes us live in an unreal world takes a lot of time adj. 不真实的 does not encourage face-to-face communication ·makes communication convenientadj.方便的 advantages ·makes me feel less lonely adj.孤单的 disadvantages ● ● Text Builder Talk about IT I love exploring new technologies,because they are so convenient Beasons l use apps to_buy things online. Uses I also like chatting online.It makes me feel less lonely Well,too much chatting online takes a lot of time. Effects/ Impacts Listen to Dialogue 1.Complete the Text Builder. Activity 2 There are lots of interesting and useful apps on my phone. http://www.100875.com.cn · to book tickets ● to book accommodation ● to order food ● to find directions to learn a language ● to check the weather to look for popular restaurants to subscribe to newspapers and magazines I often use apps... · · · □Work app ☑Apps for news ☑Apps for the games ☑Alarm clock Listen to Dialogue 2.Tick the apps they mentioned. ☑Music app ·I listen to songs when I can't sleep or feel nervous. A bell rings to remind me that my time is up. ·It really helps me relax. ·Get updated with the news all day long. ·Iuse different avatars...because they let me explore different personalities. Music app Apps for news Apps for the games Alarm clock Listen to Dialogue 2.Match the reasons for use. Apps Reasons for use Music app I listen to songs when I can't sleep or feel nervous. It really helps me relax Apps for the newS Get updated with the news all day long. Apps for the games I use different avatars ...because they let me explore different personalities . Alarm clock A bell rings to remind me that my time is up Activity 3 Retell the table. Quote... Unquote The First Industrial Revolution used water and steam power to mechanise prod he Second n.蒸汽 机械生产 automate production. v. ( 使 ) 自 动 化 ——Klaus Martin Schwab 克劳斯 ·施瓦布 uction 工业革 used electric power to create mass production.The adj.电的 大规模生产 Third used electronics and information technology to n.电子学 Technology is anything that wasn't around when you were born. ——Alan Kay 艾伦凯 The Internet is becoming the town square for the global village of tomorrow. n.广场 Bill Gates 1983 1993 1995 2009 20 比尔盖茨 We are all now connected by the Internet, like neurons in a gaint brain. — —Stephen Hawking 斯蒂芬 ·威廉 ·霍金 App recommendation Your friend Mike will come to China and study in Beijing for three months.He wants to install some useful apps and asks you to recommend some. Which apps will you recommend to him and why? Example: You can install an app called Wechat. Because you can use it to communicate with others conveniently. You can also install… … . Because …… Homework 1.Memorize the words of topic talk ; 2.预习Lesson 1. 3.准备一个英语听写本，一个英语作业本 $$