北师大版高中英语必修二《Information Technology》PPT下载(第4课时)，共33页。Activate and share1. Why are apps so popular?2. What are the difficulties in developing an app?3. What are the latest technologies used in apps?After listeningAnswer the questions.1. What are some general functions of apps?2. What can students do with educational apps?3. According to Li Xing, what are the difficulties in developing an app?4. If you are able to develop an app to solve a real-world problem, what problem would you like to solve? And how?Listening1. What help does Dad ask for?Dad asks for help in setting up an account on a shopping app.2. What help does Barbara Smith ask for?The woman asks for help in finding out why her goods haven’t arrived.SpeakingRole-play the following situations.Student A: a mother who wants to choose an appStudent B: the son / daughter offering to helpStudent A: a teenager preparing for a partyStudent B: a friend offering to help to buy things online for Student AHomework1. Write a short paragraph about the app you want to develop to solve real-world problems.2. Practice the conversations.... ... ...关键词：Information Technology PPT课件免费下载，.PPT格式； 本作品中主体文字及图片可替换修改，文字修改可直接点击文本框进行编辑，图片更改可选中图片后单击鼠标右键选择更换图片，也可根据自身需求增加和删除作品中的内容，源文件无水印。如认为该内容涉嫌侵权，可通过邮件提出书面通知，我们将及时处理。