北师大版（2019） 必修第二册 Unit 4 Information Technology Lesson 3 Internet and friendships课件(共20张PPT)（内嵌视频+音频）.pptxVIP

InformationTechnologyUnit4Lesson3—Reading(1)

LeadinGiveyourreasons.PositiveaspectsNegativeaspects

Pre-reading1.Argumentativewriting(议论文)：以议论为主要表达方式，通过摆事实、讲道理、直接表达自己的观点和主张的文章体裁。2.Topicsentence(主题句/论点)：陈述文章或每一个段落的主旨。3.Supportingdetails(支持性细节/支撑句/论据)：支撑句提供关于该主题的更多信息。4.注意：在高考阅读中，利用文章或段落的结构关系解题至关重要，段落的语篇结构通常是主题句（总）+支持性细节（分）。

Lead-inPre-readingSkillBuilderIdentifyingTopicSentencesandSupportingDetailsAtopicsentencestatesthegeneralideaorthemainpointofatextorparagraph.Supportingdetailsgivemoreinformationaboutthetopic.Readthetexttogetthegeneralidea.Identifyonesentenceforeachargumentthatstatesthisgeneralidea.Thisisthetopicsentence.Readthetextagain.Lookforeatralinformationthatsupportsthetopicsentence,e.g.examples,reasons.Therearethesupportingdetails.

TheInternetHelpsFriendshipsTheInternetcanhelpdevelopfriendshipsinmanyways.互联网在很多方面都有助于发展友谊。开门见山，提出中心论点（mainidea)哪些方面？

Firstly,theInternetmakescommunicationmuchmoreconvenient.Youcanstayintouchwithfriendsnomatterwhereyouareorwhatyouaredoing.Usingasmartphone,atabletoracomputer,youcanbeincontactathomeandalsowhenyouareonthemove.首先，互联网使交流更加便捷。无论你在哪里，在做什么，都可以和朋友保持联系。通过使用智能手机、平板电脑或电脑，无论你在家里还是在外面都能与他人联络。make+宾语+宾语补足语更方便；more+多音节与……保持联系or连接两个句子，what前省略了nomatter.omatterwhere无论在什么地方=wherever；nomatterwhat无论什么=whatever在行进；在外面；在路上保持联系nomatterhow/who/where/when/what/which等引导让步状语从句时，可换成however/whoever/wherever/whenever/whatever/whichever等。无论主题句：论点支撑性细节：论据

Secondly,theInternethasalsomadecommunicationmorefun.Traditionalwaysofcommunicating,likelettersandphonecalls,canbelimitingandtaketime.However,youcansharephotos,videos,newsstoriesandwebsiteswithyourfriendsonline.Youcangiveabriefresponsetoamessagewithanemojiorapicture.Therearesomanyonlinetoolsyoucanusetobecreative!其次，互联网也使交流变得更加有趣。传统的沟通方式，如信件和电话，是有局限的而且比较耗时。然而，通过互联网，你