Unit+3The+world+online+单词讲解课件【知识精讲精研】高中英语牛津译林版2020必修第三册

*webcamn.Thefirstwebcam

wascreatedbycomputerscientistsattheUniversityofCambridgein1991.(P.29)网络摄像头（websitecamera）potn.壶，瓶，罐；锅火锅：hotpot一锅汤:apotofsoup*emojin.表情符号emotion

n.感情comic漫画书:comicbooks喜剧:comedy喜剧—comedian喜剧演员

tragedy悲剧—tragedian悲剧演员n.连环漫画；戏剧演员adj.滑稽的；喜剧的takeoffSoonemojistookoffthroughouttheworld.(P.

29)突然大受欢迎，迅速流行初中/高中/IELTStakeoff

脱下（衣、帽等）(反puton)：Hetookoffmywetshoesandmademesitbythefire.

（飞机等）起飞(反land)：Theplanetookoffontime.

在（某段时间）休假：Aftergraduatingfromcollege,Itooktwoweeks

offtogotravelling.

（突然）开始成功/大受欢迎；迅速流行：Emojiswerecreatedin1999andsoontookoffthroughouttheworld.课文takeoff语义网络图takeoff使衣帽等与身体分离飞机与地面分离人与工作、学习等分离脱下（衣帽等）（飞机等）起飞（在某段时间）休假产品、观念等与过去的状态分离（突然）开始成功/大受欢迎；迅速流行移开；离开；分离基本义[记得准]takeback收回诺言takedown写下;记下;拆卸takeaway拿走;夺走takeover接管;接任takein吸收;理解;欺骗takeon呈现;担任;承担;接纳takeup拿起;占据;从事frontiern.TheInternet:aworldwithoutfrontiers

(P.30)国界，边界；尖端，边缘词根词缀front前面+ier表名词，人或物→frontier边疆，边境billionnum.Billionsofpeopleindifferentpartsoftheworldhavejoineditalready,andobviouslymanymorewillfollow.(P.30)十亿billionaire亿万富翁obviouslyadv.显然，明显地Billionsofpeopleindifferentpartsoftheworldhavejoineditalready,andobviouslymanymorewillfollow.(P.30)obvious(adj明显的)+-ly(副词后缀)access

使用/接近……的权利或机会theopportunityorrighttousesthortoseesb/sth：Acrosstheworld,1.1billionpeoplehavenoaccesstocleandrinkingwater.

通道；入口awayofreachingorenteringaplace：Fallenrocksblockedtheonlyaccesstothevillage.Thepolicegainedaccessthroughabrokenwindow.accessn[U]haveaccessto有权使用accessvt

[正式用语]到达；进入；使用：WeaccessedtheXi’anCityWallthroughtheSouthGate.

2021全国改访问；获取（计算机数据）：accesstheInternetWeneedabetterwaytoaccessinformation.2015安徽词汇拓展accessibleadj可进入的，可使用的beaccessibletosb.能为某人接近或使用Everystudentinthisschool

hasaccessto

thenewlibrary.→_______________________________________________________has/haveaccessto___._________isaccesibleto____.sb.sth.sth.sb./sb.Thenewlibrary

isaccesibleto

everystudent

inthisschool.1)Eva________________________________(访问了3个不同的文件)tofindthecorrectinformation.2)Studentsmust______________________(有使用图书馆的机会).3)Thereisno___________________(通向大街的路)throughthatdoor.accessedthreedifferentdocuments

haveaccesstoalibraryaccesstothestreet填空4)Agreatmanyfallenrockscutofftheonlyaccess_____thedestination.5)Theguidetoldusthattheislandwas____________(access)onlybyboat.toaccessible10.extent/ɪkˈstent/n.程度，限度；范围

toacertainextent在一定程度上Toacertainextent,sheshouldberesponsiblefortheaccident.toagreat/largeextent

在很大程度上tosomeextent

在某种程度上(Tosomeextent,)Iagreewithhertosomeextent.我在某种程度上同意她。extentn.atone’sfingertipsToacertainextent,the

world’s

knowledge

is

all

at

ourfingertips.(P.

30)掌握（信息），熟悉、精通（知识等），了如指掌clickn.点击，单击；咔哒声vi.&vt.使发出咔哒声；点击，单击Withtheclickofamouseorthetouchofabutton,...(P.

30)初中/高中/CET4/考研/IELTSbuttonn.按钮；纽扣Withtheclickofamouseorthetouchofabutton,...(P.

30)初中/高中/CET4/考研recipen.食谱；方法，秘诀..itispossibletofindoutalmostanythingwecaretoknow,fromrecipesto

travel

packages,

from

military

affairs

to

learningresources.(P.

30)小学/初中/高中/CET6/考研/IELTS/TOEFL/GMAT15.military/ˈmɪlətri/adj.军事的，军队的军事基地：militarybase军事装备：militaryequipment军装：militaryuniformaffairn.公共事务，政治事务；事件，事情..itispossibletofindoutalmostanythingwecaretoknow,fromrecipesto

travel

packages,

from

military

affairs

to

learningresources.(P.

30)高中/CET4/考研bringup

[常用于被动语态]抚养；养育；教养

(raise)：Hisfatherdiedwhenhewasyoung,andhewasbroughtupbyhismother.

提出（讨论等）(raise)：EverytimeIbringthematter

up,hechangesthetopic.

呕吐：Hebroughtupallhisdinnerduetohisillness.

使显示在计算机屏幕上；调出：Wecanuseasearchenginetobringup

millionsofresultsinsteadoftryingtofindtheresultsinthelibrary.bringup抚养；养育；教养人向上抽象的话题等向上吃的东西向上bringup语义网络图提起（某个话题）；提出（讨论等）呕吐由小变大由下往上由下往上使信息向上显示在计算机屏幕上使显示在计算机屏幕上；调出[记得准]bringabout引起;产生;导致;带来bringsthback使某物恢复;带回某物;使想起某事bringdown降价;使落下;击落bringforth生产;产出bringforward将……提前bringin引入;赚(钱)[练得通]

单句填空①Thegovernmenthastakenmeasurestobring

thehighpricesofdailygoodstokeepthemarketstable.②Theprofessorthoughtthattheideatheyoungengineerbrought

wasworthconsidering.③Greatimprovementsinpublichealthhavebeenbrought

byadvancesinmedicalscience.④Ifyouliveinthecapital,rentingaroomoutduringtheOlympicsorotherbigeventscouldbring

money.[写得妙]完成句子⑤Somepeoplefearthatairpollutionmay

intheweatheraroundtheworld.有人担心空气污染会造成全世界气候变化。

downup

about

inbringaboutchangesmajorityn.大部分，大多数；多数票adj.主要的

vi.专修;主攻

主修......_________major

majorinmajoritya/themajorityof…大多数,大半beinthe/amajority占大多数great/huge/largemajority绝大多数

记忆small/narrowmajority微弱优势注意：1)themajority作主语时，谓语动词可用单数，也可用复数。2)a/themajorityof＋n.作主语时，谓语动词则常与of后

名词保持一致。1)Foronething,Ihopetogainabitmoreknowledgeofgardeningsothatitcanhelpmetomajor_____thegardeningafterattendingcollege.2)Anagreementseemstobeimpossiblebecausethemajorityofthecommitteemembers_____(be)againstit.inarePractice3)______________________infavorofthesuggestion.

多数人赞成这个提议。Themajoritywas/were19.goods/ɡʊdz/n.商品，货品；私人财产进口商品/出口商品：import/exportgoods20.commerce/ˈkɒmɜːs/n.商务，商业，贸易电子商务:electroniccommerce=e-commerce<词形变化>：commercialadj.

商业的deliver

v

vt&vi递送；传送totakesth.toaparticularplaceorperson：Youcanhavefooddeliveredtoyouusingfooddeliveryappsandsites.deliverthefoodtoschool

vt发表；表达；讲：

deliveraspeech/lecture

vt

接生；使分娩：

deliverababy课文递送deliver基本义递送物体递送演讲、报告等医生递送新生儿递送；传送发表；表达；讲接生；使分娩递送(的物品)分娩；生产deliverydeliver语义网络图演讲方式[练得通]

单句填空①Herbaby

____

(deliver)byherowndoctor.②Theexpresscompanywillgetallthesegoodsreceived

(deliver)tothecustomerstoday.③Oncethebookyou'verequestedisdelivered

thenearestbranch,theywillinformyoubye-mail,soyoucanpickitup.wasdelivereddeliveredtositen.网站，站点；地点；现场Youcanhavefooddeliveredtoyouusingfooddeliveryappsandsites.(P.31)初中/高中/CET4/考研/IELTSbootn.靴子Gonearethedaysofsearchingshopaftershopfortheperfectpairofboots-youcancomparestylesandpricesquicklyandeasilyinthecomfortofyourlivingroom.(P.

31)初中/高中/CET4/考研

arrangement/əˈreɪndʒmənt/n.安排;布置;约定;排列为...做好安排:makearrangements

for...Iwillmakearrangementsforyourarrival.<词根>：arrange.v.安排安排某人做某事：arrangeforsbtodosthShearrangedforhersontogoswimminglessons.arrange(v

排列)+-ment(名词后缀)【归纳并记忆】(1)安排做某事(2)为某人安排某事(3)安排某人做某事(4)(与某人)约定干某事arrangetodosth.arrangesth.forsb.arrangeforsb.todosth.arrange(withsb.)todosth.cashn.现金；金钱，资金Forgottocarrycash?(P.

31)高中/CET4/考研aboveallelse最重要的是，尤其是Aboveallelse,the

Internet

helps

us

establish

and

maintain

social

ties.

(P.

31)establishvt.建立（关系或联系）；设立；确立；使得到认可；查实，确定Aboveallelse,the

Internet

helps

us

establish

and

maintain

social

ties.

(P.

31)初中/高中/CET4/CET6/考研/IELTS/TOEFLsoftwaren.软件Withallsortsofcommunicationsoftware,physicaldistancenolongergetsintheway.(P.

31)初中/高中/CET4/CET6/考研词根词缀soft软的+ware物件→software软件instantadj.立即的，立刻的；方便的n.瞬间，片刻；某一时刻Aninstant

message,agroupchat,

a

video

call,

a

comment

on

an

update-there

are

endlesswaystoshareourviewsorletsomeoneknowwecareaboutthem.(P.

31)初中/高中/CET4/考研commentn.议论，评论；批评，指责vi.&vt.表达意见Aninstantmessage,agroupchat,

a

video

call,

a

comment

on

an

update-there

are

endlesswaystoshareourviewsorletsomeoneknowwecareaboutthem.(P.

31)初中/高中/CET4/考研/IELTS/TOEFLGMATcommentn.

议论，评论；批评，指责

makeacommenton对……作出评论makenocommenton... 对……不进行评论withoutcomment未作出评论nocomment无可奉告commentvi.&vt.

评论commenton...1.It’simpolitetomakecomments_______aperson’sappearance.2.Whenaskedaboutherreactiontothenews，shesaidangrily，“_______comment！”3.这位领导拒绝就这起事故发表评论。①Theleaderrefusedto_______________________.(commentv.)②Theleaderrefusedto_________________________________________.(commentn.)onNocommentonthisaccidentmakeacomment/commentsonthisaccidentPracticeawareadj.知道，意识到；察觉到，发觉；有……意识的Aswithanygreatinvention,wemustbeawareoftheseproblemsandbecarefultousetheInternetproperlyandresponsibly.(P.

31)高中/CET4/CET6/考研/IELTS/TOEFLadj.知道，意识到；察觉到，发觉；有……意识的aware1)beawareof/that__________意识到2)asfarasI’maware__________

据我所知3)没有意识到的，不知道的adj.___________unaware4)意识n.____________

awareness①raiseone’sawareness______________②publicawareness__________提高某人的意识公共意识1.ItwasseveralminutesbeforeI________________whathadoccurred.过了几分钟后我才意识到发生了什么。2.______________________，nooneknowshowtopreservethesechemicals.据我所知，没有人知道如何保存这些化学品。3.Therearelotsofwaystoraise_____________(aware)foracause.(2019·浙江)wasawareofAsfarasI’mawareawareness4.Asshewasunawareofthehiddendanger，shewalkedintothedeepforest.(改为简单句)→____________________________________，shewalkedintothedeepforest.UnawareofthehiddendangerPractice去冲浪surfvt.&vi.上网gosurfing

surftheinternet/netguidelinen.准则，指导方针；参考guiden.

指南；导游v.指导guidancen.

指导；引导

removeAfromB把...从...移开☆removableadj.可移动的

removaln.移走，去掉；消除；removevt.删除；移走；开除filen.文件；文件夹；档案belongvi.应在（某处）；能适应sth.belongtosb某物属于···asenseofbelonging

归属感

belongingsn.[经]财产，所有物；亲戚

1.JustDanceisawebsite

toalldancelovers.2.Inthebigfamily,hehasasenseof_________(belong).belongingbelonging

注意belong不能使用进行时态，也没有被动语态。同时关注其在下面句子中的用法：

Wheredotheseplatesbelong(=wherearetheykept)?这些盘子该放在哪里？balletn.Mydaughterjustlovedherballetclasses.(P.

34)芭蕾舞；芭蕾舞剧；芭蕾舞团setup建立;设立;准备(prepare);安排(arrange);放置setabout开始;着手setaside把……搁在一边;省出;留出setdown写下;记下;登记setoff出发;动身;使爆炸;点燃setout出发;开始[写得妙]完成句子①Thepolice

roadblocksonroutesoutofthecity.警察在城外的路上设置了路障。②Shetriesto

somemoneyeverymonth.她每个月都尽量存点钱。

setupsetasiderequestvt.要求，请求

n.要求，请求；要求的事

requestsb(not)todosth

要求某人（不）做某事sbrequestthat主语+（should）+谓语+其它成分…

Itisrequestedthat主语+（should）+谓语+其它成分…

1.You

smokeintherestaurant.请不要在餐馆里吸烟。2.She

thatnoonebetoldofherdecisionuntilthenextmeeting.她要求下次开会前不要向任何人透露她的决定。3.Imadearequestthatthestudents________________(attend)themeetingtobeheldtomorrowontime.

arerequestednottorequested

(should)attendtechnicaladj.技术的，技能的；专门技术的；专业的technologyn.技术泛指生产工艺以及科学或工业技术。techniquen.多指某一领域（艺术体育等）的专门技术或技巧。technicallyadv.技术上；专门地；学术上；工艺上uploadvt.上载，上传downloadpercentage

n.百分率，百分比；提成

percent

n.百分之……；部分adj.百分之……的

asmallpercentageof。。。

一小部分。alargepercentageof。。。一大部分entertain

vt.娱乐；招待；怀抱；容纳

vi.款待entertainsb.withsth.

用某物使某人快乐entertaining

adj.愉快的;有趣的1.He

usforhours

hisstoriesandjokes.

他既讲故事又说笑话，把我们逗得乐了好几个小时。entertainedwith2.Itisreportedthattherewillbelive_____________

(entertain)attheparty.3.Ifoundthelecturebothinformativeand___________

(entertain).entertainmententertainingentertainmentn.娱乐活动；招待，娱乐

mobile

adj.可移动的，非固定的；行动方便的；流动的n.手机

mobileequipment

可移动装备

mobilityn.移动性；机动性；

Pleasemakesureall

areswitchedoffduringtheperformance.

请确保演出时关上所有手机。mobilephonesdevice

n.设备，仪器；手段，技巧digitaldevice电子设备

alabour-savingdevice省力的设备

addictn.对(药物等)上瘾的人;瘾君子vt.使上瘾(1)addictoneselfto(doing)sth.

沉溺于……;醉心于……(2)be/become/getaddictedto(doing)sth.沉迷于……;迷上……(3)addictiveadj.

使人上瘾的(4)addictionn.

上瘾;入迷;嗜好(5)aworkaddict工作狂[练得通]单句填空(1)ItookupskiingacoupleofyearsagoandIfounditquite

(addict).(2)Shehelpedhimfighthisdrug

(addict).(3)Addictedto

(play)theviolin,hedidn'tnoticeathiefwalkintohishouse.(4)Somepeopleareaddictedto

（smoke）cigarettes.(5)Theproblemwithvideogamesisthatthey’re_________(addict).[写得妙]句式升级Theboywasaddictedtocomputergames,andhedidn'twanttostudy.④

_______

,andhedidn'twanttostudy.(addictv.)⑤

,theboydidn'twanttostudy.(过去分词短语作状语)addictiveaddictionplayingsmokingaddictiveTheboyaddictedhimselftocomputergamesAddictedtocomputergamesbegluedtosth全神贯注看着某物;离某物很近gluen.

胶;胶水

vt.

粘牢;粘贴glueAto/ontoB

把A粘到B上glueAandB(together)

把A和B粘起来[想得透]

表示“全神贯注于……”的短语还有beabsorbedin、belostin、beburiedin,focuson,concentrateon,payagreatattentionto...等。[写得妙]

完成句子①Stickthemon

.用少许胶水把它们贴上。②They'vegotto

intherightway.它们要以正确的方式才能粘在一起。

usingasmallamountofgluebegluedtogetherWi-Fin.Ialwaysaskedfor

Wi-FiconnectionswhenIwenttoanewrestaurantorcoffeeshop.(P.

39)无线网络batteryn.没电了

电池batterydiephonedierunoutofbatteryrunoutofpowerquitvt.&vi.（quit,quit;quitted,quitted)停止，戒掉；离开quitdoing...停止做……quitsth停止...；离任；离校quitoffice/one’sjob离职quitschool辍学Jessica

theshowlastyearbecauseofbadhealth.

去年杰西卡因身体欠佳而退出了演出。Tomsaidhehadquitted

（work）inthecompany.

汤姆说他已经从那家公司离职了。quitworkingshootpastHeaddown,eyesonmysmartphone,Isteppedintotheroadandacarshotpast,nearlyknockingmeoffmyfeet!(P.

39)飞驰而过knocksb.offone’sfeetHeaddown,eyesonmysmartphone,Isteppedintotheroadandacarshotpast,nearlyknockingmeoffmyfeet!(P.

39)撞倒某人，使某人双脚离地knocksboffone’sfeet撞倒某人，使某人双脚离地knockon

撞击撞出；敲击（门、窗

knockat

敲（门、窗等）knockdown

击倒；拆卸knockover

打翻；撞倒knockinto

撞上；与…相撞(1)scare

vt.&vi.惊吓,使害怕n.恐慌;惊吓scare...away/off 吓走/吓跑……scareodoingsth.威胁/恐吓某人做某事(2)scared adj.害怕的,恐慌的bescaredof 害怕……bescaredtodosth. 不敢做某事【语法填空】1.Sheisscared_____

(go)outaloneatnight.

2.Hewasscared___

snakeswhenhewasyoung.3.The______

scenesinthefilm_______

mesomuchthatIdreamedaterribledreamthatnight.(scare）togoofscaryscaredscaryadj.somehowadv.ThensomehowIbegantofeelfree.(P.40)不知怎么地；以某种方式（或方法）somehow莫名其妙地不知怎么地

用某种方法somewhat有一点少许anyhow不管怎样

无论如何=anywaybelostin

全神贯注，沉浸于=loseoneselfin

devoteoneselfto=bedevotedto致力于···

belostinthought

陷入沉思

getlost

迷路；走开，滚开

（lose）

inherstudy,shedidn’tnoticemecomein.

=_______

（lose）herselfinherstudy,shedidn’tnoticemecomein.LostLosingjournal

n.日志；报纸，杂志

keepajournalof

记日记；写日志

ascientific/tradejournal

科学╱行业杂志

journalismn.新闻业journalistn.新闻记者reveal

vt.展示，显出；揭示，透露

revealsth(tosb)

揭示；显示；透露

Thedoctordidnotrevealthetruthtome.

医生没有把真相告诉我。AsurveyoftheAmericandiethasrevealedthatagrowingnumberofpeopleareoverweight.

一项有关美国人日常饮食的调查表明越来越多的人超重。appreciatevt.鉴赏;感激(begratefulforsth);意识到(realize);欣赏(understandandenjoy)(1)appreciatesth/(one's)doingsth感激某事物/(某人)做某事Iwouldappreciateitif...如果……我将不胜感激(2)appreciationn.欣赏;感激(3)appreciativeadj.感激的，赏识的，欣赏的；[想得透]appreciate后不接不定式,其后不直接跟从句,需先接it,再接从句,类似用法的动词还有like、enjoy、hate、love、take、dislike、have等。[练得通]

单句填空(1)I'dappreciate

ifyoucouldletmeknowinadvancewhetherornotyouwillcome.(2)I'dappreciateyour

(write)mebackassoonaspossible.(3)HereIsincerelyexpressmy

_______

(appreciate)forhelpingmefindthelostsuitcase.(4)Beforegraduation,ourclassmadeaspecialvideotoexpressour____________(appreciate)toourschool.如果你考虑我的建议,我将感激不尽。④

youcouldtakemysuggestionsintoconsideration.⑤

youcouldtakemyadviceintoaccount.(grateful)itwritingappreciationappreciationI'dappreciateitifI'dbegratefulifwide-rangingadj.覆盖面广的，内容广泛的far-reachinggood-lookingoperan.Wewenttotheopera,playedbadminton,andvisitedmuseums.(P.

40)歌剧；歌剧院初中/高中/CET4/考研/TOEFLbadmintonn.Wewenttotheopera,playedbadminton,andvisitedmuseums.(P.

40)羽毛球运动小学/初中/高中/CET4/考研/IELTS

cutbackon削减;缩减(reduce)[记得准]cutdown砍倒;削减;删节cutin插嘴cutup切碎;抨击cutoff切断;中断(通话、联系);停止(水、电、气)供应cutout切掉;删掉[练得通]

单句填空①Howcanyoucut

theriskofthecancer?②Iwascut

onmylinetoLondon.③Ilistenedtotheprogrammeandfoundthey'dcut

alltheinterestingparts.④Recently,healwayscut

whentheteachertalked.⑤Thefoodpricesaregoingup,sowewillcutback

theuseofsomeexpensivevegetables.downoffoutinon基础多维巩固维度1单句填空1.Outof

,thelittlegirlopenedthelittlebox

.Therestofthepeoplewereall

towaitforher.(curious)2.AsfarasI'm

,nooneknowshowtopreservethesepoisonouschemicals.Wemustraisepeople's

toavoidanothertragedy.(aware)3.Whenhejoinedtheclub,hefeltasenseof

.Itseemedthathe

toit.Membersheredon'tcarefortheirpersonal

butfightfortheirreputation.(belong)4.Hewasavideogame

whenhewasveryyoung.Nowheisstill

toplayinggames.It'shardforhimtogetridofthe

,becausethevideogamesaretoo

.(addict)5.Your

smileinspiresmetomoveonforever.Iwould