Lesson 23 The Internet-Good or Bad 课件 2022-2023学年冀教版八年级英语下册

Lesson 23 The Internet—Good or Bad? Unit 4 The Internet Connects Us 1 Free talk Lead-in Why are some parents worried about their kids using the Internet? Does the Internet make life simpler? How? Lead-in Free talk Look at the pictures about sports and talk about the following questions: 1. Do you like sports? 2. What’s your favourite sport? Why? T: Sport has an important effect in our lives. Do you like sports? Ss: Yes. T: What’s your favourite sport? S1: Basketball. T: Why? S1: Because... ... T: Well done! This class we will talk about sports. 2 Words and expressions 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 advantage disadvantage simple coin cause less Presentation 1. Let’s learn the new words and expressions: baseball, volleyball, boring, exciting, relaxing, score, already, matter, What’s the matter, hurt, enjoyable, Olympics, stadium, miss, mind, plenty, plenty of T: Today we’ll learn a new unit about population. Before that, let’s learn the new words and expressions in Unit 1. (1) Learn the new words and expressions by reading aloud together. (2) Let Ss stand up and read the new words and expressions one after another, and correct their pronunciation. 3 Words and expressions 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 aside attack web steal banking properly Presentation 1. Let’s learn the new words and expressions: baseball, volleyball, boring, exciting, relaxing, score, already, matter, What’s the matter, hurt, enjoyable, Olympics, stadium, miss, mind, plenty, plenty of T: Today we’ll learn a new unit about population. Before that, let’s learn the new words and expressions in Unit 1. (1) Learn the new words and expressions by reading aloud together. (2) Let Ss stand up and read the new words and expressions one after another, and correct their pronunciation. 4 Words and expressions in seconds=in a second “在很短时间内” stay in touch(with...) =keep in touch (with...) (与......)保持联系 far away “遥远” Every coin has two si