2019_20学年高中英语Unit4CyberspacePeriodOne课件北师大版必修.pptx

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1、Thefutureofsciencecanonlybelongtothediligentandmodestyoungergeneration!科学的未来只能属于勤奋而谦虚的年轻一代！单元核心素养：思维品质CanyouimagineaworldwithouttheInternet？It’ssurprisingtothinkaboutit.Now，Chinahasmorethan162millionInternetusers，accordingtotheChinaInternetNetworkInformationCentre.Thisisthesecondlargestnumberof

2、usersintheworldaftertheUnitedStates.Today,66%ofChinesenetizens(网民)areteenagers.“Theyspendaboutthirteenhourseveryweekonline，”saidQianHulin，anInternetexpert.DoctorSonginBeijingXuanwuHospitalsaid，“About14%ofChinesenetizenswhoareteensoftenlastovertenhourstoplayonlinegames.”话题导入Themainreasonswhyteen

3、agerssurftheNetaretosearchforinformation，tocommunicatewithothersandtohavefun.OntheInternet，teenagerscanfindoutalmostanything.AndsurfingtheNetcanhelpstudentswiththeirhomeworkandwidentheirknowledge.LiDong，ateacherinNo.41MiddleSchoolinShijiazhuang，likesherstudentstousetheInternet.“Whenwetalkinclas

4、s，studentswhosurftheNetusuallyknowmorebackgroundinformationthantheothers，”shesaid.Inaddition，peoplecanusetheInternettowritelettersorstories，sende-mailsandchat.Manyteenskeepintouchwiththeirfriendsonline.Itischeaperthanphoningsomebodyfarawayandalsomuchquicker.1.WhichcountryhasthemostInternetusers

5、intheworldaccordingtothearticle?_________________________2.WhydoesLiDonginNo.41MiddleSchoollikeherstudentstousetheInternet?_____________________________________________________________________________________查看答案BecauseshethinksherstudentscangetmorebackgroundinformationbyusingtheInternet.Americ

6、a/TheUnitedStates.根据上文回答下列问题PART1读前清障PART2课文理解PeriodOneWarm-up&Lesson1Tomorrow’sWorld—Pre-readingPART1读前清障匹配左边的单词与右边的汉语意思[第一组]查看答案1.climateA.快，迅速地2.floodB.影响3.realityC.真实，现实4.affectD.洪水，水灾；淹没5.rapidlyE.气候6.growthA.消失7.attackB.乐观的8.chaosC.攻击，进攻9.disappearD.混乱，无秩序10.optimisticE.增长；生长[第二组]查看答案11.e

7、ntertainmentA.病毒12.harmB.明显的，显而易见的13.crashC.伤害，损害14.virusD.娱乐；款待15.obviousE.(汽车、飞机等)撞毁；坠毁[第三组]查看答案PART2课文理解Skimthetextandmatchtheheadingswiththeproperparagraphs.Para.1A.Thefutureofvirtualreality.Para.2B.Pessimisticideastowardsthef