高中英语Unit4Cyberspace4.3Lesson3VirtualReality课件北师大版必修2.ppt

一,二,三,四,一、根据英文描述的使用情景和首字母或汉语提示,用本课生词填空1.Ifyoussomething,youbringforwardaplanorideaforsomeonetothinkabout.2.The(标题)ofabook,play,filmorpieceofmusicisitsname.3.Thedofsomeoneorsomethingistheplacetowhichtheyaregoingorbeingsent.4.Ifyouearoomorbuilding,youleaveit.5.Hpeople,situations,orthingsthatexistedinthepastarethoughttobeapartofhistory.,suggest,title,destination,exit,Historical,一,二,三,四,6.Whenyoupabag,youputyourthingsintoit,becauseyouareleavingaplaceorgoingonholiday.7.A(n)(百万富翁)isaveryrichpersonwhohasmoneyworthatleastamillionpoundsordollars,etc.8.Your(脚趾)arethefivemovablepartsattheendofeachfoot.,pack,millionaire,toes,一,二,三,四,二、阅读课文,选择正确答案1.WhatdoesCathyhavetodothisweekend?A.FinishaprojectonthehistoryoftheInternet.B.Gocampingwithherfamilyiftheweatherisfine.C.HelpTomwithhisproject.D.Lookforbooksinthelibrary.2.AccordingtoCathy,ifwehadvirtualrealityholidays,we.A.wouldntworryabouttheweatherB.wouldonlyspendashorttimetravellingontheplanetogettotheholidaydestinationC.wouldgoanywherewithanyonewelikeD.allwouldliketohaveanaround-the-worldtour,A,A,一,二,三,四,3.WhatdoesTomadviseCathytodo?A.Lookforbooksinthelibrary.B.Usethelibrarycomputertolookforinformation.C.Gotoasciencemuseum.D.Gocampingwithhimandhisfamily.4.HowdoesTomthinkaboutthevirtualrealityholiday?A.Itsworthexpectingtohaveachance.B.Itsasinterestingastravellingsomewhereintheflesh.C.Itshardtoimagine.D.Heisveryinterestedinit.,B,C,一,二,三,四,5.Asforthevirtualreality,.A.TomprefersvirtualrealityholidaystovirtualuniversitiesB.CathyprefersvirtualrealityholidaystovirtualuniversitiesC.TomprefersvirtualuniversitiestovirtualrealityholidaysD.Cathyprefersvirtualuniversitiestovirtualrealityholidays,C,一,二,三,四,三、根据课文内容,判断句子正(T)误(F)1.TomwillhelpCathyfinishaprojectonthehistoryoftheInternetthisweekend.2.Tomwillhaveavirtualrealityholidaythisweekend.3.Avirtualuniversitywillbemoreinterestingthanarealuniversity.4.Virtualrealityholidaystakelesstimethanrealholidays.5.Youneedntgototherealplaceinvirtualrealityholidays.6.TheScienceMuseumonlinedoesntexistinfact.,F,F,F,T,T,F,一,二,三,四,四、从课文中找出与下列各句意义相同的句子1.Whatareyougoingtodothisweekend?2.Butwewillgounlessitrains.3.Inthefuture,wecanusemoderntechnologytogoanywherewelike.4.ButIstillfinditishardtoimagine.,Whatareyouuptothisweekend?,Butwewontgoifitrains.,Inthefuture,wellbeabletousemoderntechnologytogoanywherewelike.,ButIstillfindithardtoimagine.,1,2,3,4,6,7,5,1.Itdependsontheweather.这取决于天气。考点dependon取决于【高考典句】(2015陕西卷)Theshadeoftheforesttreesprovidesahomeforbirdsandotherspeciesthatdependonthetreesflowersandfruits.森林的树荫给那些以树的花朵和果实为生的鸟类和其他物种提供了一个家。Whetherthegamewillbeplayeddependsontheweather.比赛是否举行要看天气而定。Healthdependsongoodfood,freshairandenoughsleep.健康有赖于健康的食物、新鲜的空气和充足的睡眠。,1,2,3,4,6,7,5,Whetherornotshecanpasstheexamdependsonhowhardsheworks.她是否能通过考试取决于她的努力程度。Itdependsonwhetheryouvegotenoughtime.那取决于你是否有足够的时间。归纳:dependon后可接名词、连接副词(如how)及whether引导的从句等作宾语。,1,2,3,4,6,7,5,1)同义短语:dependupon2)阅读下面的句子,体会dependon的意义。(1)Idontwanttodependtoomuchonmyparents.我不想过度依赖父母。意义:依赖(2)Youshouldntalwayslistentoothers.Youcandependonyourownjudgement.你不要老是听别人的话,你可以依靠自己的判断。意义:依靠(3)Weredependingonyoutotellusthetruth.我们指望你告诉我们真相。意义:指望,1,2,3,4,6,7,5,活学活用语法填空1)Whenwillyouarrive?Idontknow.Itdependsthetraffic.2)Couldyoudomeafavour?Itdependsonitis.3)Villagersheredependthefishingindustrywithoutwhichtherewontbemuchwork.,on,what,on,1,2,3,4,6,7,5,2.Tom,canyousuggestanygoodbooksformyproject?汤姆,你能提供一些和我的课题有关的好书吗?考点suggestvt.提议,建议【高考典句】(2016全国乙卷)Whatdoesthewomansuggestthemando?女人建议男人做什么?Researchsuggeststhatnightowlsfeelmostalertandfunctionbestintheeveningsandatnight.研究表明,夜鹰在晚上和夜里最警觉,能力发挥得最好。Hesuggestedtakingthechildrentothezoo.他提议带孩子们去动物园。MayIsuggestyou/yourclosingthedoor?我能建议你把门关上吗?,1,2,3,4,6,7,5,Canyousuggesthowwemightsolvetheproblem?我们怎样解决这个问题,你能给出个主意吗?Isuggestedyou(should)givehimacallbeforegoingthere.我建议你去那儿之前先给他打个电话。归纳suggest后可接名词、动词-ing形式以及动词-ing形式的复合结构或从句作宾语。接从句作宾语时,从句谓语用“(should+)动词原形”的形式。,1,2,3,4,6,7,5,1)阅读下面的句子,体会suggest的含义。(1)HisattitudesuggeststhatheisntreallyinterestedinEnglish.他的态度表明他并不是真的对英语感兴趣。含义:表明;暗示(2)Thesightofbirdssuggestedanewideaforflyingmachines.人们看到鸟,便对飞行器有了新的设想。含义:使想起;使产生,1,2,3,4,6,7,5,2)suggestionn.建议,提议Pleasewritetomeatonceifyouhaveanysuggestions.如果你有任何建议,请立即写信给我。At/Onhissuggestion,Iboughtthemoreexpensiveprinter.在他的建议下,我买了那台贵一些的打印机。归纳:“关于的建议”用介词for,on或about都可以;at/ononessuggestion表示“在某人的建议下”。3)suggestion还有“暗示,迹象”的意思。Therewasnosuggestionthathewasdoinganythingillegal.没有迹象表明他在做任何违法的事。,1,2,3,4,6,7,5,4)与suggestion相关的从句:Mysuggestionisthatwe(should)addsomesandtothissoil.我的建议是在土壤里加些沙子。Yoursuggestionthatwegoswimmingisoutofthequestion.你提的我们去游泳的建议是不可能的。Therewasasuggestionthathewasboredwiththework.有迹象表明他对这项工作感到厌烦。归纳:suggestion表示“建议”,用于同位语从句时,与其相关的从句的谓语用“should+动词原形”的形式(should可省略);表示“暗示,迹象”时,与其相关的从句的谓语时态与主句时态相呼应。,1,2,3,4,6,7,5,活学活用语法填空1)Whydidyousuggestus(buy)anewmachine?Becausetheoldonehasbeenbeyondrepair.2)Theevidencesuggestsquitestronglythatthefire(cause)byanexplosion(爆炸).3)Theteachersuggestedthateachstudent(make)astudyplan.4)Whatdoyouthinkofthesuggestionthatameeting(hold)todiscusstheplan?5)WhatdoyouthinkofWangFangs(suggest)?,buying,wascaused,(should)make,(should)beheld,suggestion,1,2,3,4,6,7,5,6)Isuggesthe(phone)hisparentsbeforehegoesthere.7)Janespalefacesuggestedthatshe(be)ill,andherparentssuggestedthatshe(have)amedicalexamination.,(should)phone,was,(should)have,1,2,3,4,6,7,5,3.Whatsmore,wewouldnthavetospendalongtimetravellingonplanestogettoourholidaydestinations.而且,我们不用花很长时间在飞机上就能到达度假的目的地。剖析whatsmore用作插入语;不定式短语togetto.作目的状语。考点whatsmore而且,更为重要的是【高考典句】(2015四川卷)Whatsmore,Ihaveagiftforgettingmyideasacross.而且,我有一种能让别人理解我的观点的天赋。Thedecorationswereabsolutelybeautifulandwhatsmore,thechildrenhadmadethemthemselves.装饰品真的很漂亮,而且还都是孩子们自己做的。归纳:whatsmore用作插入语,用于对所陈述的情况进行补充说明。,1,2,3,4,6,7,5,活学活用完成句子1)没人知道他在哪里,而且也没人知道他的电话号码。Nooneknowswhereheis.2)你应该记住它,更重要的是,应该正确理解它。Youshouldrememberit,and.3)他们就要结婚了,而且还要一起做生意呢。Theyaregoingtogetmarried,and.,Whatsmore,nobodyknowshisphonenumber,whatsmore,youshouldgetitright,whatsmore,theyaredoing/willdobusinesstogether,1,2,3,4,6,7,5,4.Wewonthavetogothereinthefleshatall!我们根本无须亲自前往那儿!考点intheflesh亲自;本人Hisappearanceinthefleshendedtherumoursabouthisdeath.他的亲自露面使他已死亡的谣言不攻自破。IvegotallherrecordsbutIveneverseenherintheflesh.我有她的所有唱片,但从未见过她本人。,1,2,3,4,6,7,5,活学活用语法填空1)Thefirstthingviewersusuallysaywhentheyseehimthefleshis“HessmallerthanhelooksonTV”.完成句子2)我在电视上见过她,但从未见到过她本人。Ihaveseenherontelevision,but.,in,neverintheflesh,1,2,3,4,6,7,5,5.Cathy,doyoumeanwellusethecomputertotravelaroundtheworld,enteringandexitingcountriesinsecondsandvisitingallthehistoricalsites?凯西,你是说我们将使用计算机环游世界,短时间内出入国境并参观所有的历史古迹吗?剖析“welluse.sites”是省略that的宾语从句,其中不定式短语“totravelaroundtheworld”作目的状语,动词-ing形式短语“enteringandexiting.”作伴随状语。考点一exitvt.historic表示有重要历史意义的,即在历史上著名的或是重要的事实。,1,2,3,4,6,7,5,活学活用语法填空1)Shewalkedintothefrontdoorofastoreand(exit)fromthebackdoor.2)A(history)novelmaydomorethanmirrorhistory;itmayeveninfluencefutureevents.翻译句子3)Pleaseexitfromthefrontdoor.4)Thisisahistoricalplay.,exited,Historical,请从前门离场。,这是一部历史剧。,1,2,3,4,6,7,5,6.Justimagineneverhavingtopackasuitcase!想象一下不用收拾行李!考点一imaginevt.想象【高考典句】(2015湖南卷)Imaginehavingyourentirehouse,garage,andyardinspectedatanytimewithnowarning.想象一下你的整个房子、花园和院子都被时时监控的情景吧还是在完全没有预警的情况下。Imagineahousewithabiggarden.设想有一所带大花园的房子。Sheimaginedwalkingintotheofficeandtellingeveryonewhatshethoughtofthem.她想象着自己走进办公室并对每个人都说出自己对他们的看法的情景。,1,2,3,4,6,7,5,Icantimaginewhypeoplealwaysspeakagainsther.我不明白人们为什么总是反对她。WehadonceimaginedourEnglishteacherasatallman.我们曾把我们的英语老师想象成一个高个子男人。Imagineyourself(tobe)richandfamous.想象一下你既有钱又有名的情况。归纳:imagine后可跟名词、动词-ing形式及从句作宾语,接从句时多以否定形式出现;还可和介词as连用,表示“把想象成”。,1,2,3,4,6,7,5,1)在imagine后若需用代词代替前面已出现的内容,尤其是所需代替的内容是名词或名词性从句时,应该用so,而不用it。Doyouimaginetheywillhelpus?你想他们会帮助我们吗?Yes,Iimagineso.是的,我想会的。2)注意下面两句的意义:Icanimaginehowexcitedyouaretoseeyourparentsagainaftersuchalongtime.=Icantimaginehowexcitedyouaretoseeyourparentsagainaftersuchalongtime.在这两个句子中,虽然一个主句用了肯定,另一个主句用了否定,但它们的意义实际上是一样的。句意为:我能想象到(我简直不能想象)经过这么长时间后,当你再次见到你的父母时会是多么激动啊!,1,2,3,4,6,7,5,3)派生词(名词):imagination想象;想象力Childrenoftenhaveveryvividimaginations.孩子通常拥有生动的想象力。4)派生词(形容词):imaginable可想象的,想象得到的imaginary想象中的;幻想的;虚构的imaginative创新的;富于想象力的Itwasthemostshockingsightimaginable.那是能想象到的最骇人的景象。Adragonisanimaginaryanimal.龙是一种想象出来的动物。Heisanimaginativepoet.他是一位富于想象力的诗人。,1,2,3,4,6,7,5,考点二packvt.收拾(行李);打包Justamoment.Ihaventfinishedpackingmysuitcase.等一下,我还没有收拾好行李箱。Dontforgettopackyourthings!别忘了把你的东西收拾好!Allthesebooksneedtobepackedintoboxes.这些书都需要打包(装箱)。,1,2,3,4,6,7,5,活学活用语法填空1)Thereisastoryinthepaperabouta110-year-oldman.Mygoodness!Icantimagine(be)thatold.2)Thatistheonlywaywecanimagine(reduce)theoveruseofwaterinstudentsbathrooms.翻译句子3)我经常想象在大草原上旅行。4)你能想象宇航员在太空行走吗?,being,toreduce,Ioftenimaginetravellingonthegrandgrassland.,Canyouimagineastronautswalkinginspace?,1,2,3,4,6,7,5,5)在二十年前,人们不能想象我们现在居然能从网络上获取那么多的信息。用imagine的适当形式填空6)YoudontneedtouseyourwhenwatchingTV.7)Doctorshavetriedeverytreatmentforherskindisease.8)DonQuixote(堂吉诃德)wassothathefoughtmanybattles.,Twentyyearsago,peoplecouldntimaginethatwewouldgetsomuchinformationfromtheInternet.,imagination,imaginable,imaginative,imaginary,1,2,3,4,6,7,5,7.语法考点一if引导的真实条件句(英语中称为FirstConditional)在真实条件句中,假设的情况可能发生。Ifhecomes,hewillbringhisviolin.如果他来,他会带来他的小提琴。Ifheislate,wewillhavetogowithouthim.如果他迟到,我们就只好不和他一起去了。