高中英语 Unit4(Cyberspace)lesson1 Tomorrow's World课件3 北师大版必修2 课件VIP免费

Lesson1北师大版高中一年级(上)Unit4Whenwillyouliveinthefuture?Howwillyoutravelinthefuture?Wherewillyouworkandstudyinthefuture?Whatkindofmoneywillyouuse?Willyoustillgetsickinthefuture?IfNewtonlivedtoday,hewouldbesurprisedbywhathasbeendiscoveredinscienceandtechnology.Lookatthetitleofthearticle.Whichofthesetopicsdoyouthinkitwillmention?*theInternet*artificialhuman*timetravel*robots*globalwarming*virtualrealityLearningvocabularyMatchthevocabularyfromthetextbelowwiththedefinitions.hacker,chaos,terrorist,theNet(Internet),virtualreality,crash1.apersonwhoentersotherpeople’scomputerprogrammesinsecrethacker2.Theuseofcomputerstomakesituationsfeelandlookreal.3.haveanaccidentbyviolentlyhittingsomething.4.somewhodoesterriblethingstoharmcountries,governmentsandpeople.virtualrealitycrashterrorist5.computersystemthatallowsmillionsofpeoplearoundtheworldtoshareinformation6.AterriblesituationinwhicheverythinggoeswrongtheNet(Internet)chaos1.Userscanbuybooks,findoutaboutholidayoffers,booktickets,andgetallsortsofinformationfromtheInternet.findout查明真相，事实find发现，找到Willyoufindmeamagazineabouthistory?Ifyoufindanymistake,pleasecorrectit.Ineedfindoutwhohidthepictureunderthenewspaper.book动词预定（房间，票）YoucanbookaroomofthehotelinadvancebyInternet.order（定购货物）Atpresentwecanorderthegoodsbecausethereisnodemandinthemarket.2.PeterTaylorfindsouthowcomputersandtheInternetaregoingtoaffectourlives.affect影响Moreandmorepollutionhasaffectedourhealth,accordingtothereport.effect名词，影响构成的短语makeaneffectonWatchingTVlongtimemakesabadeffectonsight.3.In1983,therewereonly200computersconnectedtotheInternet.Connectedto是过去分词作后置定语来修饰先行词computers,因为computer和connect是被动关系，相当于一个定语从句：whichwereconnectedtotheInternet.Thereweresomanypeoplewatchingthefireinthestreetatthattime.Watching是现在分词作后置定语来修饰先行词people,因为watch和people是主动关系，相当于一个定语从句：whowatchedthefireinthestreetatthattime.例如：Thereare11millionstudents_______(take)partinthesport.taking4.Someexpertarepessimisticaboutthefuture.bepessimisticabout对…感到悲观beoptimisticabout对…感到乐观Don’tbepessimisticaboutthethingthathasnothappened.Iamoptimisticabouttheeconomicgrowthatpresent.5.ItisclearthatwearegoingtoseeanexplosionofshoppingontheInternet.It作形式主语thatwearegoingtoseeanexplosionofshoppingontheInternet.是真正的主语ItexcitedusChinesegreatlythatLiuXiang,aChinese,wontheOlympicchampionofthe110-meterhurdlerace.TheForeignMinistersaid”_____ourhopethatthetwosideswillworktowardspeace.”A.ThisisB.ThereisC.ThatisD.ItisD.ItisDon’t____thatallthesewhogetgoodgradesintheentranceexaminationwillprovetobemostsuccessful.A.TakeasgrantedB.B.takethisforgrantedC.TakethatforgrantedD.takeitforgrantedD.takeitforgranted