XB2U4ExtendedreadingLanguagePointsRevisionRevisionWhocanintroducevirtualrealitybrieflyinyourownwords?Virtualreality,justlikeitsname,isrealitythatlooksrealbutisnotrealatall.Withtherelevantequipment,onecanexperiencethevirtualrealitytechnologyimmediately.Thisisatechnologythathasbeenusedinthefieldsofeducationandmedicine.Ithelpsstudentsunderstandmanycomplexsituationsfromuniversetomicroworld.Inmedicine,VRcanhelpsurgeonspracticeonavirtual"twin"beforeoperatingontherealperson.Besides,itwillhavehugeimpactsonourdailylivesaswell,suchasentertainment,shoppingandtravelling.However,therearesomebarrierstoitsdevelopment,liketime,costandtechnicallimitations.Despitethesechallenges,VRstillhasabrightfuture.Especiallyduringthisagewhentechnologyisdevelopingfast,everythingispossible.WordsandexpressionsinL1-L9L1-L91.virturereality2.attheforefrontof3.definition4.liein5.headset6.sensor7.accordinglyactaccordingly1.虛擬現(xiàn)實2.處于最前列

進(jìn)入重要地位3.定義

解釋4.在于5.耳機6.傳感器

敏感元件7.因此

相應(yīng)地

照著

照著辦adj.sensory感覺的

感官的1.WhenyouwearaVRheadset_________(equip)withsensorsandascreen,you_____________(surround)by3-Dimages,soundsandother______(sensor)information,whichcreatesasuper-realisticeffect________(call)“presence”.equippedsensoryaresurroundedcalled引定語從句，修飾整個主句當(dāng)你戴上配有傳感器和屏幕的VR頭戴設(shè)備時，你將被三維影像、聲音和其他感官信息環(huán)繞包圍，這些會營造出一種名為“臨場感”的超現(xiàn)實效果。done作后置定語done作后置定語=thatisequipped2.Thoughyouknowthesensoryinformation__________(surround)youisnotreal,partofyourbrainbelievesitis—andacts_____________(according).surroundingaccordinglydoing作后置定語besurroundedby被....包圍surroundv圍繞；（使）包圍surroundingadj.周圍的surroundingsn.周圍的環(huán)境Practice:雖然你知道你周圍的感官信息是不真實的，但你大腦的一部分相信它是真實的--并據(jù)此采取行動。Theoldman_______________(surround)byhisgrandchildrenistellinginterestingstories.Thequiet_________________(surround)ofthecountrysidehelppeoplerelaxafterabusyworkweek.The________________(surround)villagesarefamousfortheirtraditionalcrafts.她喜歡在自己的小書房里被書籍環(huán)繞。

Shelovestobesurroundedbybooksinhersmallstudy.上周末我們?nèi)チ艘粋€被青山環(huán)繞的小村莊。

Lastweekend,wevisitedasmallvillagesurroundedbygreenmountains.Thecompanyadjusteditsmarketstrategybasedoncustomerfeedback,andsalesaccordinglybegantorise.

公司根據(jù)客戶反饋調(diào)整了市場策略，銷售額也隨之開始增長。surroundedsurroundingssurroundingWordsandexpressionsinL10-L20L10-L201.practical2.ahostof3.academic4.interactwith5.solarsystym6.immersive7.engageone’sinterest8.enhancelearningefficiency9.visualize10.pretty1.adj.實際的

切實可行的

2.許多

大量3.教學(xué)的

學(xué)術(shù)的4.與...互動5.太陽系6.沉浸式虛擬現(xiàn)實的7.吸引某人的興趣8.提高學(xué)習(xí)效率9.使可視化10.adv.非常

很adj.漂亮的n.academyv/n.practice

v.practiselunarcalendarImagine__________(study)thesolarsystemorthehumanbodyinafullyimmersiveenvironment.(lines15-16)

studyingimmersive adj.擬真的；沉浸式的；沉浸感的immerse v.

使沉浸(于)，使深陷(于)immersed adj.

浸入的，專注的immerseoneselfin/into(doing)sth.=beimmersedin/into(doing)sth.想象一下，在完全沉浸的環(huán)境中研究太陽系或人體。Canyouthinkofmorephraseson“專心做...”?beimmersedinbeburiedinbeabsorbed/lostinbeinvolvedinbeengagedinbedevotedtobecommittedtobeburiedinbeaddictedto

Bydeliveringthecontentinameaningfulway,thisnewapproach______learningmanage____________(engage)students’interestandenhancelearning__________(efficient).(lines16-18)engagev.吸引、雇用、與……建立密切關(guān)系、訂婚、保證engagedadj.忙于 engagement訂婚，約會，預(yù)約engageinsth.從事，參加beengagedin忙于某事beengagedtosb.與某人訂婚totoengageefficiency這種新的學(xué)習(xí)手段以一種富有意義的方式呈現(xiàn)內(nèi)容，能夠吸引學(xué)生的興趣并且提高學(xué)習(xí)效率。一詞多義1.Accordingtheresultsofthesurvey,only15%ofpeoplewouldengageinregularexercise.2.Sheisveryshyandwillnotnaturallyengagewithpeople.3.Inthetheory,interactiveadvertisingcanengageviewer.4.ThecompanyengagedtofinishthebuildingbyMay.5.DavidisengagedtoAnn.6.Hewasengagedinpaintingthefurniture.7.Heisengagedasamanager.參加，從事與...建立密切關(guān)系吸引保證訂婚忙于雇用單句語法填空Herattention___________(engage)bythedisplayofnewhatsintheshopwindow.Heengaged_______aseriousstudyoftheproblemSheengages________andacceptspeopleofdifferentbackgrounds.Hehadan___________(engage)atarestaurantinGreekStreet.wasengagedinwithengagementWordsandexpressionsinL21-L29L21-L291.constructiveapplications2.technicalindustry3.surgeon4.whatif5.twin6.subject7.drugaddiction8.cost-effective1.建設(shè)性的應(yīng)用2.技術(shù)產(chǎn)業(yè)3.外科醫(yī)生4.如果...怎么樣/辦呢?5.n/adj雙胞胎(一對相像事物)之一6.實驗對象

7.藥物成癮8.有成本效益的

劃算的n.surgery外科/外科手術(shù)WhatifItoldyouthatdoctorscouldcreateavirtual“twin”inordertopractiseadelicatesurgery

beforeattemptingitonthepatient?

如果我告訴你,醫(yī)生可以先造出一個虛擬的“孿生病人”練習(xí)精密的手術(shù),然后再在病人身上進(jìn)行實際操作呢？Whatif...?如果…怎么樣？（用于表示提出建議）如果…怎么辦？要是…會怎樣呢？（尤指令人不愉快的事情發(fā)生）Practice:Translation:1.如果我們明天早點出發(fā)避開堵車會怎么樣？2.她經(jīng)常在想，如果大學(xué)時選了不同的專業(yè)會怎樣。

3.如果暴風(fēng)雨時停電了怎么辦？我們應(yīng)該準(zhǔn)備些蠟燭。1.Whatifweleaveearlytomorrowtoavoidthetraffic?2.Sheoftenwonderswhatifshehadchosenadifferentmajorincollege.3.Whatifthepowergoesoutduringthestorm?Weshouldpreparesomecandles.聯(lián)想拓展：Sowhat?

那又怎么樣？

Whatfor..？為什么...?

Howcome..？怎么會…？Treatmentsofanxietyanddrugaddictionareothervaluableandcost-effective

applicationsofVR.(lines28-29)焦慮和藥物成癮的治療是虛擬現(xiàn)實的另一個有價值和成本效益的應(yīng)用。addictionn.

癮

嗜好addictv使上癮n.有癮的人

addictedadj.上癮的

入迷的addictiveadj.令人上癮/入迷的beaddictedto(doing)sth.

對....上癮/入迷Practice:Playingcomputergamescanbeadangerous_________.Itoftenstartsasahobby,butitisso_________thatmanyyoungpeopleare_________toit.Sometimesthe_________willbreakthelawinordertoplaythesegames.addictionaddictiveaddictedaddictsWordsandexpressionsinL30-L42L30-L421.affect2.advocate3.opponent4.Itwon’tbelongbefore...Itwillbelongbefore...5.clone6.tryon7.informed1.v.影響=haveaneffecton2.v.擁護(hù)

提倡n.擁護(hù)者

提倡者3.對手4.不久,...就會...

很久，...才...5.v.克隆n.復(fù)制品6.試穿

試驗

7.可靠的

明智的Theentertainmentindustryisoneofthemostenthusiastic____________(advocate)ofVR.(lines33-34)advocatesadvocate

v.

提倡，擁護(hù)(+doing)，為…辯護(hù)

n.

提倡者,擁護(hù)者；辯護(hù)人娛樂行業(yè)是虛擬現(xiàn)實最熱心的倡導(dǎo)者之一。1.Heisastrongadvocate

________nuclearpower.2.Manyexpertsadvocate_________(reward)yourchildforgoodbehaviour.3.Heisamountainclimber,aninspirationalspeakerandanadvocate_____thedisabled.of

rewardingforItwon'tbelongbeforevirtualmuseumsandinteractivethree-Dexhibitions___________(become)common.用不了多久，虛擬博物館和交互式三維展覽就會變得司空見慣。Itwas/willbe+sometime+before過了多久/還要多久才/就…否定句式：Itwasn’t/won’tbe+sometime+before.....becomee.g.ItwillbeoneandahalfyearsbeforeIleaveschool.還有一年半時間我就要畢業(yè)了.Itwon’tbelongbeforethecherryblossomsintheparkareinfullbloom.公園里的櫻花很快就要盛開了。Practice:Translation.1.沒過多久，這家小咖啡館就成了附近最受歡迎的地方。2.沒一會兒，孩子們就忘了爭吵，又一起玩了起來。3.我們還需要幾個月才能搬進(jìn)新家。4.Itwasonlytenminutesbeforetherainstoppedandthesuncameoutagain.1.Itwon’tlongbeforethesmallcafebecamethemostpopularspotintheneighbourhood.2.Itwasn’tlongbeforethechildrenforgotabouttheirargumentandstartedplayingtogetheragain.3.Itwillbeafewmonthsbeforewecanmoveintoournewhouse.4.僅僅過了十分鐘，雨就停了，太陽又出來了。對比練習(xí)：Itwasnearlyanhour________thedelayedtrainfinallyarrivedatthestation.Itisjustaweek_________theymovedintothisapartment,sosomeboxesarestillunpacked.Itwasattwelvelastnight__________hewenttobed.Itwastwelvelastnight__________hewenttobed.thatwhenbeforesinceWhen__________(shop)online,youcanlookforwardtobeingabletohaveyourownvirturerealityclone_______(try)onclothesandtoseeproductswith360-degreeviews.(lines37-39)shoppingtrydoing作狀語并列結(jié)構(gòu)havesb/sthdo網(wǎng)購時，你可以期待擁有自己的虛擬現(xiàn)實克隆試穿衣服并以360o視角看到產(chǎn)品。WordsandexpressionsinL43-L50L43-L501.aswith2.barrier3.boildownto

4.technicallimitations5.fine-tune6.initial7.inthebeginning8.issue9.figureout10.intermsof11.prove1.正如

與...一樣2.障礙

阻力

隔閡3.歸結(jié)為

基本問題是4.技術(shù)局限5.對...微調(diào)6.adj.最初的n.首字母

7.一開始

起初8.n.問題v.發(fā)布9.弄清楚

算出10.就...而言11.證實/明

證明是

結(jié)果是limitn./v.Just_________(try)tofigureouthowtodowhatwewantintermsoftechnologywillprovechallenginginsomeareas.(lines49-50)trying在某些領(lǐng)域，光是試圖弄清楚如何從技術(shù)角度實現(xiàn)我們的想法就將是挑戰(zhàn)重重的。do的賓語doing作主語intermsof就…來說,從…的角度,依照…聯(lián)想拓展：insearchof

尋找

inneedof需要

infavourof

贊成/支持

incaseof如果/假使

inplaceof代替

inmemoryof

紀(jì)念Practice:1)Mysisterwasagainstmysuggestionwhilemybrotherwas__________it.

2)Manypeoplehadlefttheirhomesandmovedtothebigcity____________work.3)Themoviewasmade__________________hisgrandfather.4)Thechurchisveryoldanditis________________repair.5)Ikeepanumbrellahere________________rain.6)It’samistaketothinkofFloridaonly_____________itstouristattractions.7)Youcanusemilk________________creaminthisdish.

infavourofinsearchof

inmemoryofinneedofincaseofintermsofinplaceofWordsandexpressionsinL51-L62L51-L621.beoptimisticabout2.keepinmind3.evolution4.serveup5.mobileconnectivity6.bewellequipped1.對...是樂觀的2.牢記...3.演變

發(fā)展

進(jìn)化4.提供

端上食物5.移動連接6.裝備精良pessimistic悲觀的=bearinmind____________(consider)therearesomanychallenges___________(deal)with,areyoustilloptimisticaboutthefutureofVR?Consideringtodeal考慮到要應(yīng)對這么多的挑戰(zhàn)，

你還對VR的未來持樂觀態(tài)度嗎？considering+n/that從句

考慮到;就.而言;鑒于=given/inviewofPractice:鑒于天氣不好，我們決定取消戶外野餐?？紤]到商店很快就要關(guān)門了，我們得抓緊時間挑選需要的東西。Consideringthebadweather,wedecidedtocanceltheoutdoorpicnic.Consideringthatthestorewillclosesoon,weneedtohurryupandpickwhatweneed.When__________(talk)aboutVR,weshouldkeepinminditsquickrateofevolution.(lines53-54)talkingdoing作狀語當(dāng)談到虛擬現(xiàn)實時，

我們應(yīng)當(dāng)記住它的快速發(fā)展。_______excitesmemostisthatyoungpeopletodayaredigitalcitizenswhoarecomfortablewithtechnology.引導(dǎo)主語從句What表語從句定語從句最令我感到激動的是，

如今的年輕人都是數(shù)字公民，對技術(shù)都已應(yīng)付自如了。Practice:translation.1.旅途中最讓我印象深刻的事，是當(dāng)?shù)厝说挠焉啤?/p>

Whatimpressedmemostduringthetripisthekindnessofthelocalpeople.2.昨天導(dǎo)致這條路交通擁堵的是一大貨車發(fā)生故障。

Whatcausedthetrafficjamonthisroadyesterdayisthatalargetruckbrokedown.3.真正重要的是我們應(yīng)該全力以赴。Whatreallymattersisthatweshouldtryourbest.4.最使我感動的是你堅持你的夢想并不遺余力地去實現(xiàn)它。

Whatmovesmemostisthatyouholdontoyourdreamandsparenoefforttomakeitcometrue.They’rewellequippedtobecomepartofatechnologicalgenerationthatwilldevelopanduseVRtodothingswemightthinkimpossibletoday.(lines59-61)定語從句定從(省略了that/which)

他們裝備精良，將成為技術(shù)一代的一部分，他們將開發(fā)和使用虛擬現(xiàn)實來做一些我們今天認(rèn)為不可能的事情。Challengeyourself1.WhenyouwearaVRheadset_________(equip)withsensorsandascreen,youaresurroundedby3-Dimages,soundsandother__________(sensor)information.2....partofyourbrainbelievesitis—andacts__________(according).3.Imaginestudyingthesolarsystemorthehumanbodyinafully___________(immerse)environment.4.Bydeliveringthecontentinameaningfulway,thisnewapproach_____learningmanagetoengages