北师大版（2019）必修第二册Unit 4 information technology Lesson 3 课件 (14张ppt)

UNIT 4 Information Technology
Lesson 3 Internet and friendships
UNIT 4 Information Technology
Lesson 3 Internet and friendships
课后习题讲解
课本25页 3 Chen Xi's group is discussing people's opinions about chatting online and showing how people changed their attitude towards it. Complete their presentation with the words below.
self-centred real-life online smartphone
percent maintain something anyone
Yuanyuan is a senior secondary school student. She never liked chatting with people online. She thought 1__________ communication wasn't worth spending time on and it made people more 2 _____________
online
self-centred
All her friends seemed to spend about 90 3________ of their time talking to friends on the Internet and only about 10 percent talking to them in real life. Yuanyuan couldn't understand it at all. Her best friend Tingting agreed with her and felt that 4________________ communication is important.
percent
real-life
Then, 5______________ happened that changed how she felt about online communication. Yuanyuan moved to Canada with her family and her 6_____________ became her most valuable possession.( 财产）
something
smartphone
By chatting to each other online and using a video chat app, Yuanyuan and Tingting could 7_____________friendship even though they were thousands of miles apart. From then on, neither of them criticised 8 _____________for having online friendships.
maintain
anyone
课本78页 3 Lesson 3 Choose the correct options. 1. I find online communication rather familiar / shallow. Face-to-face conversations are more meaningful.
2 . In my idea / opinion, playing computer games is one way to escape from reality.
3. Sometimes it's easier to give a response / understanding with an emoji, rather than typing out a long answer.
4 . They maintain / help their friendships through online communication.
5 Having games on my mobile phone can make it difficult to be aware of / focus on my homework.
6. When reading an article online, it's important not to skim too much, so that you can understand the full context / choice.