高一英语课件

北师大版高中一年级(上)Unit4tomorrow'sworldLesson1IfNewtonlivedtoday,hewouldbesurprisedbywhathasbeendiscoveredinscienceandtechnology.Lookatthetitleofthearticle.Whichofthesetopicsdoyouthinkitwillmention?*theInternet*artificialhuman*timetravel*robots*globalwarming*virtualrealityLearningvocabularyMatchthevocabularyfromthetextbelowwiththedefinitions.hacker,chaos,terrorist,theNet(Internet),virtualreality,crash

apersonwhoentersotherpeople’putersystemthatallowsmillionsofpeoplearoundtheworldtoshareinformation6.AterriblesituationinwhicheverythinggoeswrongtheNet(Internet)chaoswordsandexpression1.Userscanbuybooks,findoutaboutholidayoffers,booktickets,andgetallsortsofinformationfromtheInternet.findout查明真相，事实find发现，找到Willyoufindmeamagazineabouthistory?Ifyoufindanymistake,pleasecorrectit.Ineedfindoutwhohidthepictureunderthenewspaper.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.taking5.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.T