Unit 1 Relationships Lesson 3 教案 -2020-2021学年高中英语北师大版（2019）选择性必修第一册

Unit1RelationshipsLesson3SoClose,YetSoFar教学设计科目：英语课题：Lesson3SoClose,YetSoFar课时：1课时教学目标与核心素养：知识目标：Studentscanlearnsomenewwordsandexpressionsandwordformation.能力目标：Studentscanhaveafurtherunderstandingofthepassage.情感目标：Studentscanthinkindividuallyandlearncooperatively.教学重难点教学重点：Howtolearnthenewwordsandexpressionsandwordformation.教学难点：Howtomakestudentshaveabetterunderstandingofthepassage.课前准备：多媒体，黑板，粉笔教学过程：一、Pre-reading1.Greeting2.Leading-in教师活动：教师提问Activateandshare:(1)WhatrolesdosocialnetworkingandtheInternetplayinyourdailylife?Whatdoyouusethemfor?(SocialnetworkingandtheInternetplayanimportantpartinmydailylife.Ichatwithfriendsandwatchvideos.)(2)Howmanyonlinefriendsdoyouhave?DosocialnetworkingandtheInternethelpimproveyourrelationshipswithothers?Givesomeexamples.(Ihavemorethan300onlinefriends.IthinkthatsocialnetworkingandtheInternethelpimprovemyrelationshipswithmyfriends.Forexample,oneofmybestfriendswentabroadwhenIwasinjuniorsecondaryschool.TheonlywaythatIcancontactheristheInternet.Ialwayschatwithherandwetalkaboutourliveswitheachother.)While-reading1.学生活动：阅读文章，回答问题。ReadandExplore:Markhas500friendsonlineandhespendsalotoftimeontheInternet.PredictwhatMarkwillsayaboutsocialnetworkingandhisrelationshipswithothers.Thenreadandcheck.(Hespendsalotoftimechattingtohisfriendsonline.Hepostsupdatesonsocialmedia.Heisalwayscheckinghisphonewhenheiswithotherpeople.Hehastoomanyfriendstoknowthemallwell.)2.学生活动：阅读文章，完成表格。Readthetext.CompletetheinformationaboutMark.ThenuseexamplestotalkabouthowsocialnetworkinghasaffectedMark'slife.Mark'sroutineactivitiesonlineWhatsocialnetworkinghasdonetoMarkandMark'sfriendsReasonsMarkcan'tdropsocialnetworkingcheckthroughhissocialnetworkingapps,readhisemailsandanswertextmessages,scrollthroughhisfriends'postsandphotos,downloadsongaftersong,videoaftervideodrivethemawayafraidtomisssomeimportantnotices,deadlines,appointmentsandinvitations;hisclassmatesandteachersmayneedtocontacthimatanytime3.学生活动：阅读文章，回答问题。Findtheexpressionsorsentencesinthetextthattellyoutheinformation.(1)Markisalwaysclosetohisphoneandlaptop.(2)Hereceivesnewsfromhisfriendsonlinethroughouttheday.(3)Hisphoneisnothelpinghisrelationshipswithhisfriends.(4)Hehasfriendsthathehasknownforyears.(5)HeisaddictedtotheInternetbecauseitmakeshimfeelexcitedandactive.(6)Hisfriendsdidnotconcentratefullywhentheywerehavingdinnertogether.(7)Heandhisfriendscan'tgiveupsocialnetworking.(Answers:(1)"Myphoneandmylaptopareneveroutoftouchingdistance."(2)"Ihaveanever-endingflowofmessagesandupdates..."(3)"Theysaythatphonebringpeopleclosertogetherbutinreality,mymindisalwaysamillionmilesaway."(4)"…butIcan'trememberthebirthdaysofsomeofmyoldestmates."(5)"Iwillstartdoingmyhomeworkat8pm,andaimtofinishintwohours.At7.50pm,I'mstillscrollingthroughmyfriends'sillypostsandphotos.Idownloadsongaftersong,videoaftervideo,butI'mnotreallypayingattention.Thestimulationisinchasingafterthenextsongratherthantrulyenjoyingit."(6)"Somespentthedinnerbentovertheirphones,textingfriendsonlinebutignoringtheoneswhosatrightinfrontofthem."(7)"Ineeditformystudiesbecausemyteachersandclassmatesneedtocontactmeatanytime.")4.学生活动：阅读文章，回答问题。Readthetextagain.Choosethecorrectmeaningofthecolloquialphrases.(1)waybeyond(line13)=ashortwaypast/alongwaypast(2)gocoldturkey(line43-44)=dosomethinglessfrequently/stopdoingsomethingcompletely(3)booze(line47)=alcoholicdrinks/softdrinks(4)behard-wiredin(line49)=bebornwiththecharacter/worklikeacomputer(Answers:(1)alongwaypast(2)stopdoingsomethingcompletely(3)alcoholicdrinks(4)bebornwiththecharacter)三、After-reading1.学生活动：Groupwork:Thinkandshare1WhydoesMarksay"Theysaythatphonesbringpeopleclosertogetherbutinreality,mymindisalwaysamillionmilesaway."?Findexamplesfromthetexttoillustratehowphonesdrivepeoplefurtheraway.(Becausehedoesnottalktohisfriendsface-to-facewhenheattendspartiesorplayssports.Examples:IobsessoverexactlyhowmanyfollowersIhaveonmyaccount,butIcan'trememberthebirthdaysofsomeofmyoldestmates./Hisfriendsspentthedinnerbentovertheirphones,textingfriendsonlinebutignoringtheoneswhosatrightinfrontofthem.)2Howdoyouunderstand"Wearehard-wiredin,butwe'remoredisconnectedthanever."?WhydoesMarksaywearemoreconnectedthanever?(Marksuggeststhatyoungpeopletodayhavebeenbroughtupwithsocialnetworksandthattheyareanimportantpartofourliveswhichwecan'tlivewithout.However,ouraddictiontosocialnetworkscanleadtoalossoffriendshipsormeaningfulrelationshipsduetolessface-to-facecontactinreallife.)2.Decidewhattexttypethispieceofwritingis.Whatisitscommunicativepurpose?WhatimpressesyouthemostaboutMark'suseoflanguage?Findexamplesfromthetexttosupportyouridea.(Thetexttypeofthispieceofwritingisawebblog,whichusesamixtureofexpositionanddescription.ItspurposeistotellyoungreadersthatsocialnetworkingontheInternetiscausingdistanceanddisconnectioninrealliferelationshipsthroughthedetaileddescriptionofMark'sexperienceandfeelings.Mark'suseoflanguagecouldbe:1)askingrhetoricalquestions,e.g."WhereamI?WhatamIdoing?"2)irony,e.g.mostofthewordsinthesecondparagraphdescribehowbusyheisbutthenheendstheparagraphwiththetruthofbeinglonely,whichisasharpcontrast.3)usingexamplestosupporthisideas,likethedinnerget-togethertoshowthatfriendssaynothinginreallife.4)theuseof"I"tostartasentence,whichistypicalofpersonalblogs.)四、语法：构词法一、转化法：转化法是一个单词由一种词性转化为另一种词性而词形不变。1.名词与形容词互相转化例如：final决赛/最后的；light光线/轻的；right右边/对的2.名词与动词互相转化例如：doubt疑问/怀疑；taste味道/尝；dress连衣裙/穿衣；hand手/递；watch手表/观看；smell气味/闻；book书/预订3.动词与形容词互相转化例如：close关上/近的；open打开/开着的；slow变慢/慢的；clean打扫/干净的；wrong不公正地对待/错误的；narrow使变窄/狭窄的4.形容词与副词互相转化例如：late晚的/迟到；enough足够的/足够地；hard艰难的/努力地二、合成法合成法是用两个或更多的词合成一个词。词与词之间有的用连字符“-”连接，有的直接写在一起，还有的分开写。1.合成名词例如：weekend周末；handwriting书法；sunrise日出；output产量；highway高速公路；playground操场2.合成形容词例如：apeace-loving爱好和平的；well-known著名的3.合成副词例如：overhead在头顶上方；somewhere在某处4.其他合成词例如：overwork使工作过度；safeguard保护三、派生法派生法是用一个词根加上前缀或后缀构成另一个词。1.前缀：加前缀一般不改变词性，而只改变词义。例如：disappearance消失；illegal非法的；misguide误导；anti-sunburn防晒的2.后缀：加后缀只改变词性，词义变化不大。例如：shortage缺少；importance重要性；actor演员四、一些次要的构词法1.截短（1）截头例如：telephone→phone；airplane→plane（2）去尾例如：examination→exam；laboratory→lab（3）截头去尾例如：refrigerator→fridge；influenza→flu2.混合例如：smokeandfog→smog；newsbroadcast→newscast3.缩写例如：VIP→VeryImportantPersonGRE→GraduateRecordExamination练习：1.Turn_____________(右边)andyouwillfindthedirectionis_____________(对的).2.Heisa___________