UNIT 4 The Internet Connects Us,Lesson 19 How Do You Use the Internet ?,a tablet,New words,keyboard,a laptop,a desktop computer,invitation,Think about it,and talk,What can you do on a computer? Hou do you use the internet?,play games watch movies listen to the music,read novels find the information self-directed learning,shop chat with friends book the ticket etc.,send or recieve e-mails,New words: technology 技术 desktop 台式电脑 tablet 平板电脑 keyboard 键盘 invitation 邀请 industry 工业 Structures and expres
