外研版（2019）高中英语必修第一册Unit4课文知识点讲义Unit4FriendsforeverUnderstandingideas一、知识点：1if引导条件状语从句，其中movingto...为动名词短语作主语。2that引导定语从句，修饰先行词people。3what引导宾语从句。4who引导定语从句，修饰先行词people。5whatever引导让步状语从句，该从句中省略了are；who引导定语从句，修饰先行词others；evenif引导让步状语从句。6when引导时间状语从句；that引导宾语从句。7that引导宾语从句，该从句中又含有what引导的主语从句。8that引导定语从句，修饰先行词positiveupdates。9although引导让步状语从句，该从句中又包括定语从句weacquirefriends。10as引导定语从句，并在定语从句中作said的宾语；evenif引导让步状语从句。二、单词&短语：1losetrackof失去联系第8页共8页2whatif倘使……将会怎样3farawayadj.遥远的4thanksto由于，幸亏5advancen.进步，进展6makefriends交朋友7communicatewith与……交流8significantlyadv.重大地；显著地9stayintouchwith与……保持联系10socialmedia社交媒体11upto忙于12maintainv.保持，维持13digitaladj.数字的，数码的14enablev.使可能，使发生15unusualadj.异常的，不平常的16meaningfuladj.有意义的17keepinmind记住18siten.网站19tendv.易于做某事，往往会发生某事第8页共8页20criminaln.罪犯21bathwatern.洗澡水throwthebabyoutwiththebathwater不分良莠一起抛弃22longfor渴望三、课文CLICKFORAFRIEND?Howwouldyoufeel(1)ifmovingtoanewtownmeantlosingtrackofyourfriends?Whatiftheonlywayofgettingnewsfromfarawayfriendswaswritinglettersthattookagestobedelivered?Thiswashowthingsworkednotverylongago.Thankstoadvancesintechnology,howwemakefriendsandcommunicatewiththemhaschangedsignificantly.Nowadays,wecanmovearoundtheworldandstillstayintouchwiththepeople(2)thatwewanttoremainfriendswith.Socialmediatoolsletussee(3)whatourfriendsareuptoandmaintainfriendships.Allyouneedisawi-ficonnection.Thedigitalagealsoenablesustofindpeople(4)whoshareourinterests,suchascollectingmodelcarsorplayinganunusualinstrument.(5)Whateverourhobbies,theInternetcanconnectuswithotherswhoalsoenjoydoingthem,eveniftheyliveontheothersideof第8页共8页theworld.But(6)whenyou"friend"peopleonline,doesthismeanthattheyreallyareyourfriends?Itdepends.Ifpeoplealwaysexchangetruepersonalinformationonline,thenyes,thesefriendshipscanberealandmeaningful.Butweneedtokeepinmind(7)thatwhatweseeonsocialmediaisoftennotthewholetruthaboutaperson.fOnsocialmediasites,peopletendtopostonlypositiveupdates(8)thatmakethemappearhappyandfriendly.Butsmilingphotoscanhiderealproblems.Rememberthesaying:ontheInternet,nobodyknowsyou'readog.Ayoungpersoncouldbeold;awomancouldbeaman;wecouldevenbesharingourinformationwithcriminals.Butthisdoesn'tmeanthatweshouldthrowthebabyoutwiththebathwater.(9)Althoughtechnologyhaschangedthewayweacquirefriends,themeaningoffriendshipandourlongingforfriendsremainthesame.(10)AsAristotlesaid,noonewouldchoosetolivewithoutfriends,evenifhehadallothergoods.第8页共8页Developingideas一、知识点：1that引导宾语从句；nomatterwhat引导让步状语从句；what引导宾语从句。2that引导宾语从句，从句中含有“havesthdone”结构；whatever引导让步状语从句。3Jimmywill...为省略that的宾语从句；if引导条件状语从句；for引导原因状语从句。4and连接并列句；if引导条件状语从句。二、单词&短语：1besetin以……为背景2goupto走上前去3scarn.伤疤4haveachat聊天5dinev.进餐6chumn.好朋友7chapn.小伙子，家伙8makeone'sfortune发财9dragv.拖，拉第8页共8页pullv.拉；扯；拖10onearth在世界上；到底ontheearth在地球上11distancen.距离，间距12figurevt.认为13oughttomodalverb应该，应当14destinyn.命运，天命15hearfrom收到……的来信hearof听说16correspondv.通信17propositionn.提议，建议18hustlev.拼命干，努力干19staunchadj.坚定的，忠实可靠的20partnern.伙伴，搭档21turnup(意外地或终于)出现22excerptn.摘录，节录三、课文AfterTwentyYears第8页共8页Theshortstory"AfterTwentyYears"issetinNewYorkonacold,darknight.Mostpeoplehaveleftworktogohome,andthispartofthecityisnowquiet.Apolicemanwhoischeckingtheareaseesamanoutsideashop.Hegoesuptothemanandfindshehasascaronhisface.Theyhaveachatandthemanstartstotellhisstory."Twentyyearsagotonight,"saidtheman,"Idinedhereat'BigJoe'Brady'swithJimmyWells,mybestchum,andthefinestchapintheworld.HeandIwereraisedhereinNewYork,justliketwobrothers,together.IwaseighteenandJimmywastwenty.ThenextmorningIwastostartfortheWesttomakemyfortune.Youcouldn'thavedraggedJimmyoutofNewYork;hethoughtitwastheonlyplaceonearth.Well,weagreedthatnight(1)thatwewouldmeethereagainexactlytwentyyearsfromthatdateandtime,nomatterwhatourconditionsmightbeorfromwhatdistancewemighthavetocome.Wefigured(2)thatintwentyyearseachofusoughttohaveourdestinyworkedoutandourfortunesmade,whatevertheyweregoingtobe.""Itsoundsprettyinteresting,"saidthepoliceman."Ratheralongtimebetweenmeets,though,itseemstome.Haven'tyouheardfromyourfriendsinceyouleft?""Well,yes,foratimewecorresponded,"saidtheother."Butafterayearortwowelosttrackofeachother.Yousee,theWestisaprettybigproposition,andIkepthustlingaroundoveritprettylively.ButIknow第8页共8页(3)Jimmywillmeetmehereifhe'salive,forhealwayswasthetruest,staunchestoldchapintheworld.He'llneverforget.Icameathousandmilestostandinthisdoortonight,(4)andit'sworthitifmyoldpartnerturnsup."(Excerptsfrom"AfterTwentyYears"byO.Henry)第8页共8页