Unit4课文知识点讲义-高一英语外研版2019必修第一册

Unit4Friends foreverUnderstanding ideas

一、知识点…导条件状语从句，其中…为动名词短语作主语to movingto引导定语从句，修饰先行词2that peopleo引导宾语从句3what引导定语从句，修饰先行词4who peopleo引导让步状语从句，该从句中省略了；引导定语从句，修饰先行词；引导让5whatever arewho othersevenif步状语从句引导时间状语从句；引导宾语从句6when that引导宾语从句，该从句中又含有引导的主语从句7that what引导定语从句，修饰先行词8that positiveupdateso引导让步状语从句，该从句中又包括定语从句9although weacquire friendso引导定语从句，并在定语从句中作的宾语；引导让步状语从句

二、单词短语10as saideven if失去联系1lose track of倘使……将会怎样2what if遥远的3faraway adj.由于，幸亏4thanks to进步，进展5advance n.交朋友6make friends与交流7communicate with重大地；显着地8significantly adv.与保持联系9stay intouch with社交媒体10social media忙于11up to保持，维持12maintain v.数字的，数码的13digital adj..使可能,使发生14enable v异常的，不平常的15unusual adj.有意义的16meaningful adj.记住17keep inmind网站18site n.易于做某事，往往会发生某事19tend v.罪犯20criminal n.洗澡水21bathwater n.不分良莠一起抛弃throw thebaby outwith thebathwater渴望

三、课文22long forCLICKFOR AFRIENDHow wouldyou feel1if movingto anew townmeant losingtrack ofyour friendsWhat ifthe onlyway ofgettingnews fromfaraway friendswas writingletters thattook agesto bedelivered Thiswas howthings workednot verylongago.Thanks toadvances intechnology,how wemake friendsand communicatewith themhas changedsignificantly.Nowadays,we canmove aroundthe worldand stillstay intouch with the people2that wewant toremain friendswith.Social mediatools letus see3what ourfriends areup toand maintainfriendships.All youneed is a wi-ficonnection.The digitalage alsoenables usto findpeople4who shareour interests,such ascollecting modelcars orplaying anunusualinstrument.5Whatever ourhobbies,the Internetcan connectus withothers whoalso enjoydoing them,even iftheylive on the otherside ofthe world.But6when youfriend peopleonline,does thismean thatthey reallyare your friendsIt depends.If peoplealways exchangetrue personalinformation online,then yes,these friendshipscan bereal andmeaningful.But weneed tokeep inmind7that whatwe seeon socialmedia isoften notthe wholetruth abouta person,fOn socialmedia sites,people tendto postonly positiveupdates8that makethem appearhappy andfriendly.Butsmiling photoscan hidereal problems.Remember thesaying:on theInternet,nobody knowsyou rea dog.A youngpersoncould beold;a womancould bea man;we couldeven besharing ourinformation withcriminals.But thisdoesn11mean that we shouldthrow thebaby outwiththebathwater.9Although technologyhas changedtheway weacquire friends,the meaningof friendshipand ourlonging forfriends remainthe same.10As Aristotlesaid,no onewould chooseto livewithout friends,even if he hadall othergoods.Developing ideas

一、知识点引导宾语从句;引导让步状语从句；引导宾语从句1that no matter whatwhat引导宾语从句，从句中含有结构；引导让步状语从句为省略的2that“have sthdone”whatever will...will...that宾语从句；引导条件状语从句；引导原因状语从句连接并列句；引导条件状语从句if for4and if

二、单词短语以为背景1be setin走上前去2go upto伤疤3scar n.聊天4have a chat进餐5dine v.好朋友6chum n.小伙子，家伙7chap n.8make one1s fortune发财拖，拉9drag v..拉；扯；拖pull v在世界上；到底在地球上10on earthontheearth距离，间距11distance n.认为12figure vt.应该，应当13ought tomodal verb命运，天命14destiny n.收到的来信15hear from听说hear of通信16correspond v.提议，建议17proposition n.拼命干,努力干18hustle v.坚定的，忠实可靠的19staunch adj.伙伴,搭档20partner n.意外地或终于出现21turn up摘录，节录

三、课文22excerpt n.After Twenty YearsThe shortstory nAfter TwentyYears*is setin New York ona cold,dark night.Most peoplehave leftwork togohome,and thispart ofthe cityis nowquiet.A policemanwho ischecking thearea seesa manoutside ashop.He goesupto the man andfinds hehas ascar onhis face.They haveachatand theman startsto tellhis story.nTwenty yearsago tonight,H said theman,n Idined hereat1Big JoeBrady1s withJimmy Wells,my bestchum,andthe finestchap inthe world.He and I wereraised herein NewYork,just liketwo brothers,together.I waseighteen andJimmywas twenty.The nextmorning Iwas tostart forthe Westto makemy fortune.You couldnthave draggedJimmyout ofNewYork;he thoughtit wasthe onlyplace onearth.Well,we agreedthat night1thatwewould meethere againexactlytwenty yearsfrom thatdate andtime,nomatterwhat ourconditions mightbe orfrom whatdistance wemighthave tocome.We figured2that intwenty yearseach ofus oughtto haveour destinyworked outand ourfortunes made,whatever theywere goingto be.nnIt soundspretty interesting,n saidthe policeman.nRather along timebetween meets,though,it seemsto me.Havent youheard fromyourfriendsince youleft“Well,yes,for atime wecorresponded,*saidtheother.nBut aftera yearor twowe losttrackofeach other.You see,the Westisapretty bigproposition,andIkept hustlingaround overit prettylively.But Iknow3Jimmy willmeet mehereifhe1s alive,for healways wasthe truest,staunchest oldchap inthe world.He*11never forget.I camea thousandmilesto standin thisdoor tonight,4and it*s worthit ifmy oldpartner turnsup.”Excerpts fromAfterTwentyYearsn byO.Henry。