Unit 3 The Internet Reading and Thinking 课件-高中英语人教版（2019）必修第二册.pptx

;;Strongertogether:

Howwehavebeenchanged

bytheinternet;Keepthisinmindwhilereading;WHILEREADING:ANALYZETHESTRUCTRUEOFPARA1.;developed;

;BenefitsoftheInternet;;JanslifehasbeengreatlyimprovedbytheInternet.Whenyougothroughtoughtimes,youmeetotherswhoarefacingsimilarchallenges,Jansays.Thinkingaboutotherpeoplessituationsinspiredmetoofferhelp.;;;DoyouthinkyourlifehasbeenchangedbytheInternet?

;;MuchhasbeenwrittenaboutthewondersoftheWorldWideWeb.TherearecountlessarticlestellingushowtheInternethasmadeourlivesmoreconvenient．Wenolongerhavetowaitinlineorcarrycasharoundwhenwegoshopping.Wecangetthemostupdatedinformationfromlargedatabases.Wecandownloadsoftware，documents,andimageswheneverweneedthem．ButtheInternethasdonemuchmoreforpeoplethansimplymakelifemoreconvenient.Peoplesliveshavebeenchangedbyonlinecommunitiesandsocialnetworks．; 被书写

万维网

无数地文章

有人或物做什么

更方便

不再

排队; 随身携带现金

必威体育精装版的信息

大型数据库

下载软件、文档和图像

在线社区和社交网络;1. MuchhasbeenwrittenaboutthewondersoftheWorldWideWeb.

关于万维网奇妙之处的著述浩如烟海。

句中hasbeenwritten为现在完成时的被动语态。

表示动作已经完成，强调对现在造成的影响或结果，主语和谓语之间是被动关系。;;;;现在完成时常见时间状语：

1.自从：

since

2.到目前为此：

sofar,uptonow,uptillnow,tillnow,uptopresent,bynow

3.在过去的一段时间：

in/during/overthepast/last+时间段

4.近来

recently/latelyinrecentdays/weeks/yearsfortheseyears

5.强调影响或结果：

already/yet/never/just

6.Itisthefirsttimethatsth/sbhave/hasdone:

e.g.:Itisthefirsttimethatwehaveconductedsuchanonlinesurvey.;;;重难点1：make+O+C;SentencePatterns仿写;JanTchamani,anEnglishteacherinBi