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T; The girl lives in Africa
S; With the Internet, we could meet her
T; This picture is about the South Pole. Have you been there?
Do you want to go? How do you want to go?
S: (Through) With the Internet.
T; It is wonderful. Does it have disadvantages? We are going on
studying. lesson23 The Internet Good or Bad. We are going to review the new words at first .
Step3:Review the new words`
1让学生在黑板上补全下列单词，要求写完整的单词，这样可以加深对整体单词的印象)
adv_ntage n. 优势；有利条件
d_s_dvantage n. 缺点；不利因素
s_mple adj. 简单的；简明的
c_in n. 硬币
ca_se v. 造成；引起
l_ss adj. &adv.更少/小的(地)
as_de adv. 除…之外；在旁边
att_ck v. 袭击；损害
w_b n. 网络；网
st--l v.偷盗；窃取
b_nking n. 银行业
pr_perly adv. 正确地
(学生做的很不错看来课下复习的很好，以后继续努力)
2 Listening and Doing
Listening and fill in the blanks with the correct words you hear
1.The Internet has ___ （优点）and disadvantages.
2.And if a friend lives far away, the Internet makes it ____（ 容易）to stay in touch.
3.In many ways the internet makes life easier and ______(更简单）
4.Some people ______________(袭击） the web or use the Internet to ___(偷) other’s personal information
5. It causes them to be — （较少的） social with family and friends.
(大部分同学学的都不错,课下努力了)