Unit 8 Big Data 第1课时 课件-2023-2024学年中职高二下学期英语语文版（2021）拓展模块

Unit 8 Big Data Unit 8-（1） 2 Warm-up Let’s count. How many? If you don’t, please stand up on this side. Let’s count. How many? Do you like shopping online? If you do, please stand up on this side! Group work 3 Ask and answer in pairs. 1.What is big data? 2. How is big data collected? 3. What is big data used for? 4. In what ways has big data changed our life? 4 Let’s check your answer: 1.What is big data? Big data is larger, more complex data sets, including a large amount of information and facts. These data sets are so voluminous that traditional data processing software just can’t manage them. 2. How is big data collected? Data is collected by recording your browsing traces, when you shop online, when you play games, when you fill in some forms online, and when you use some social media apps. Please read them out aloud together. 5 Let’s check your answer: 3. What is big data used for? Big data is used for increasing the speed at which products get to market, promoting production, and ensuring customers’ satisfaction, etc. 4. In what ways has big data changed our life? Big data strengthens communication one another. Big data gives people personalised guidance in education. People can get better service on banking, healthcare, and other fields. Please read them out aloud together. 6 Group discussions What data can be collected in our daily life? Data that can be collected __________________________________ __________________________________ __________________________________ __________________________________ __________________________________ Let’s discuss in groups 7 Let’s check your answer!! What data can be collected in our daily life? Data that can be collected __________________________________ __________________________________ __________________________________ __________________________________ __________________________________ Online shopping Face recognition Filling in some E-form online Playing games Using some social media 8 What data can be c