Unit 3 The world online Reading2 ppt课件（含视频素材） -（2020版）新牛津译林版高中英语必修第三册.zip

Write down as many words as possible Write down as many words as possible while listening and viewing.while listening and viewing.Page 33 B1(1)To a certain extent(2)Above all else(3)sites(4)click(5)comments(6)majority(7)aware(8)establishThe Internet has brought us great convenience.(1)_,we can hardly live without it.However,it also raises all sorts of questions:when surfing the Internet,how can we protect ourselves?How can we use the Internetresponsibly?The following guidelines may show you how to live in the digital world.(2)_,you should use the Internet in a safe way.You must always be careful about which(3)_to trust.One wrong(4)_ may damage your computer and remove all your computer files!Therefore,before visiting a web page,always check for signs that warn people of danger.Another tip is to keep your personal information private,including your phone number,address and email account.You also need to show respect when communicating with other online users.Leave(5)_politely and treat others the way you would like to be treated.Though the(6)_ of online users are nice and friendly,there might be some users who make you feel uncomfortable online.In such cases,be(7)_ that you always have the right to say no and cut off contact.Remember that relationships you(8)_ in the digital world are just the same as those you have in real life.To a certain extent Above all else sites click comments majorityaware establishB2B2comment site establish to a certain extentmajority click aware above all else The article uses some collocations about online activities.Think of more collocations and put them in the categories below.You can also create your own categories.Information use a search engine Communication leave a comment on an update E-commerce order food online Entertainment watch online films Online activities EducationB2B2comment site establish to a certain extentmajority click aware above all else The article uses some collocations about online activities.Think of more collocations and put them in the categories below.You can also create your own categories.Information use a search engine turn to websites Communication leave a comment on an update send emails have a group chat E-commerce order food online do shopping online order a taxi with an app Entertainment watch online films play network games listen to the music on websites Educationtake online courses Online activitiesB3B3 Gone are the days of searching shop after shop for the perfect pair of bootsyou can compare styles and prices quickly and easily in the comfort of your living room.Why wait hopelessly for a taxi in the cold rain?It is now simple and fast to order one with a taxi app.Sit back and relax indoors for a few warm minutes until the driver arrives.Sentences making a“before-and-after”comparison:Write a short paragraph about a comparison of the life before and after smartphones were invented.B3 Learn thisWhen giving your opinion,you can make a“before-and-after”comparison.By showing the reader what the situation was like in the past and what it is like now,you can make your argument more convincing and more likely to be accepted by the reader.FunctionsEarly mobile phonesTelephoningSending/receiving messagesTodays smart-phones Access to the InternetShoppingOrdering/bookingEntertainingEarly mobile phones were not as functional as they are now and were used for basic communication needs:telephoning and messaging.Mobile Internet was not available then,so people depended on their computers or laptops to surf the Internet.Since the invention of the smartphones,mobile access to the Internet has helped users with more than just basic needs.They could now do most daily tasks on a device that fits into their pockets,for example,instant video calls,online shopping,watching videos,reading the latest news reports,and searching for information anywhere at any time.HomeworkSee you See you See you See you tomorrowtomorrowtomorrowtomorrow！