Unit 4 Topic 3 Section C 课件 2023-2024学年仁爱科普版八年级英语上册

Unit 4 Our World Topic 3 Section C 学习目标 预习检测 知识梳理 课堂总结 学习 导航 重点探究 当堂检测 新课导入 The Internet is an important part of our lives. Could you list some advantages of the Internet? 1.—______ do you watch movies online? —Seldom. A.How long B.How many C.How much D.How often 2.The old man lives alone and makes a living ______. A.by fish B.by fishing C.on fish D.on fishing 3.Computers are useful for us, and we can use them ______ many things. A.do B.does C.to do D.doing D B C 预习检测 4.—I think Internet can change our lives ______ in the future. —That’s right. A.for the better B.to the better C.for the worst D.to the worst 5.If we use the Internet _____, we can make it ______. A.careful; safely B.carefully; safe C.careful; safe D.carefully; safely A B 能熟悉并正确运用本课时的重点单词和短语 1 2 3 能正确对待因特网的优缺点 能用英文写一份网络使用调查报告 学习目标 学习目标 学习目标 学习目标 知识梳理 1. We can get all kinds of information on the Internet and share it with other.我们可以从网上得到各种各样的信息而且同别人分享。(1) all kinds of 各种各样的； different kinds of 不同种类的；There are all kinds of books in the library. 图书馆里有各种各样的书。(2) share…with… 与……分享；I’d like to share my happiness with you. 我想和你分享我的幸福。 2. However, the Internet is not perfect . 然而，互联网并不是完美无缺的。 however 然而，表示转折,可放在句首、句中或句末，通常用逗号与句子其他成分隔开。 We all tried our best , however, we lost the game. 虽然我们都尽力了，但是我们还是输掉了比赛。 3.We should use it safely. 我们应该安全地利用它。 safely adv. 安全地。 形容词是safe名词是safety。The plane landed safely. 飞机安全地着陆了。Safety first！ 安全第一！ 4. Some young people usually spend too much time playing games and so on. 些年轻人花太多时间玩游戏等等。(1) spend sth. on sth. 花费……在某物上；spend sth. (in) doing sth. 花费……在做某事上；I spend 10 yuan on this book. = I spend 10 yuan buying this book. 我花了十块钱买了这本书。(2) and so on 等等（用于句末，表示同类事物还有很多）； I like apples, bananas,oranges and so on. 我喜欢苹果、香蕉、橘子等等。 5.The Internet can change our lives for the better, but we should use it carefully. 只有我们运用恰当，因特网才能使我们生活变得更好。for the better 意