Unit 4 Section Ⅰ Welcome to the unit & Reading —Preparing-2021-2022学年高中英语选修10【名师导航】同步课件PPT(译林新课标版)

Unit 4　Law and order 1 新生词汇·初识 返首页 教材语篇·细研 1 2 新生词汇·初识 返首页 教材语篇·细研 2 3 新生词汇·初识 返首页 教材语篇·细研 3 4 新生词汇·初识 返首页 教材语篇·细研 4 5 新生词汇·初识 返首页 教材语篇·细研 5 6 新生词汇·初识 返首页 教材语篇·细研 6 7 新生词汇·初识 返首页 教材语篇·细研 7 8 新生词汇·初识 返首页 教材语篇·细研 8 Section Ⅰ　Welcome to the unit & Reading —Preparing 9 新生词汇·初识 返首页 教材语篇·细研 9 新 生 词 汇 初 识 10 新生词汇·初识 返首页 教材语篇·细研 10 11 新生词汇·初识 返首页 教材语篇·细研 11 12 新生词汇·初识 返首页 教材语篇·细研 12 13 新生词汇·初识 返首页 教材语篇·细研 13 14 新生词汇·初识 返首页 教材语篇·细研 14 15 新生词汇·初识 返首页 教材语篇·细研 15 16 新生词汇·初识 返首页 教材语篇·细研 16 17 新生词汇·初识 返首页 教材语篇·细研 17 教 材 语 篇 细 研 18 新生词汇·初识 返首页 教材语篇·细研 18 19 新生词汇·初识 返首页 教材语篇·细研 19 20 新生词汇·初识 返首页 教材语篇·细研 20 21 新生词汇·初识 返首页 教材语篇·细研 21 22 新生词汇·初识 返首页 教材语篇·细研 22 23 新生词汇·初识 返首页 教材语篇·细研 23 24 新生词汇·初识 返首页 教材语篇·细研 24 25 新生词汇·初识 返首页 教材语篇·细研 25 26 新生词汇·初识 返首页 教材语篇·细研 26 27 新生词汇·初识 返首页 教材语篇·细研 27 28 新生词汇·初识 返首页 教材语篇·细研 28 29 新生词汇·初识 返首页 教材语篇·细研 29 Thank you for watching ! 30 新生词汇·初识 返首页 教材语篇·细研 30 随着垃圾邮件的泛滥，利用法律来保护网络用户的呼声越来越高了。 Stop Spam! When I first got an e­mail account ten years ago，I received communications only from family，friends，and colleagues.Now it seems that every time I check my e­mail，I have an endless series of advertisements and other correspondence that do not interest me at all.If we want e­mail to continue to be useful，we need specific laws that make spamming(发送垃圾邮件)a crime. If lawmakers do not do something soon to prohibit spam，the problem will certainly get much worse.Computer programs allow spammers to send hundreds of millions of e­mails almost instantly.As more and more advertisers turn to spam to sell their products，individual(个人的)e­mail boxes are often flooded with spam e­mails.Would people continue to use e­mail if they had to deal with an annoying amount of spam each time? This problem is troubling for individuals and companies as well.Many spam e­mails contain computer viruses that can shut down the entire network of a company.Companies rely on e­mail for their employees to communicate with each other.Spam frequently causes failures in their local communications ne