外研版九年级英语上册《Will books be replaced by the Internet?》Great inventions PPT精品课件，共22页。Learning ObjectivesBy the end of the class, we will be able to:1. compare the advantages and disadvantages of books and the Internet;2. analyze the changes that paper and priting brought to people in ancient times;3. talk about how computers and the Internet are used in our daily lives;4. give your opinion about whether books will be replaced by the Internet.Free TalkRead the title of the passage. Do you think books will be replaced by the Internet?Read the 2nd and 3rd paras and answer the questions. 1. When was the paper created?2. How did paper change people’s lives in ancient times?3. Could everyone read books in ancient times? Why?4. When was printing invented?5. What changes has the development of printing brought to people?WritingRead the sentences and notice how we give reasons and results.1. Books were only produced one at a time by hand. As a result, there were not many books.2. Because there were not many books, few people learnt to read.3. These machines are smaller and lighter than books, so they are easy to carry.Language Points1. Every evening, my mother looks through magazines at home.look through 快速阅读; 浏览e.g. If you want to know more about space, please look through the book A Brief History of Time.其他与look搭配的短语look forward to 盼望；期待look up 查阅；仰视look after 照料；照顾look like 看起来像look over 仔细检查，查看look out 留神，注意2. As a result, there were not many books, and they were expensive.as a result 作为结果; 因此e.g. He made a big mistake. As a result, he lost his job.Bill was late as a result of the heavy traffic.as a result表示结果,可作为插入语，一般用逗号与后面的部分隔开。as a result of... 意为“由于......”，其后接名词或名词性短语。3. Knowledge and ideas spread faster than ever before.spread v. 扩展; 蔓延; 传播（过去式和过去分词都是spread)e.g. The news of this accident soon spread in London.spread out 张开；伸开spread over... 遍布在......spread to 传播到；蔓延到4. In a way, we can compare the invention of paper and printing to...in a way 从某一角度; 从某一点上看; 在某种程度上，相当于in one waye.g. The article is well written in a way.5. Will books be replaced by the Internet?replace v. 替换; 取代e.g. The factory replaced most of its workers with / by robots.In most parts of China, cash is almost replaced by online payment.replace...with / by... 用......代替......be replaced by... 被......所取代... ... ...关键词：Will books be replaced by the Internet? PPT课件免费下载，Great inventions PPT下载，.PPTX格式； 本作品中主体文字及图片可替换修改，文字修改可直接点击文本框进行编辑，图片更改可选中图片后单击鼠标右键选择更换图片，也可根据自身需求增加和删除作品中的内容，源文件无水印。如认为该内容涉嫌侵权，可通过邮件提出书面通知，我们将及时处理。