Lesson 23 The Internet-Good or Bad?,Unit 4 The Internet Connects Us,Objectives of the study,To understand the passage about the Internet. 2. To learn some useful words and expressions about the advantages and disadvantages of the Internet.,New Words,advantage disadvantage simple coin cause less,n. 优势；有利条件 n. 缺点；不利因素 adj. 简单的；简明的 n. 硬币 v. 造成；引起 adj. &adv.更少/小的(地) n.较少量；较小的部分,New Words,aside attack web steal banking properly,adv. 除之外；在旁边 v. 袭击；损害 n. 网络；网 v.偷盗；窃取 n. 银行业 adv. 正确地,Read the lesson and
