人教版高一英语上册必修2UNIT 3 Computers第4课时Languge points课件.ppt

Langugepoints,计算机器分析机穿孔卡技术革命通用机器数学问题人工智能晶体管内存网络万维网,calculatingmachineanalyticalmachinecardwithholestechnologicalrevolutionuniversalmachinemathematicalproblemsartificialintelligencetransistormemorynetworkWorldWideWeb,Newwordsandexpressions,OvertimeIhavebeenchangedquitealot.,overtime随着时间的推移havebeenchanged现在完成时的被动语态,calculate,Vt计算ncalculator计算机,Icouldsimplifydifficultsums.,simlify动词，简化，使。简单化simpleadj简单的sumn.计算，总数如果你简化问题，这个问题就变简单了。,.andittooknearlytwohundredyearsbeforeIwasbuiltasananalyticalmachinebyCharlesBabbage.,before过多久才IttookmenearlyoneyearbeforeIcompletedthework.Compare:not.until直到才Ididntcompletetheworkuntiloneyearlater.,被驱使做某事，被逼，被迫做某事Peoplewhowontworkshouldbemadetowork.Weweremadetoworkallnight.,bemadetodosth.,universal,通用的，普遍的，世界性的Englishservesastheuniversallanguageintheworld.itstheuniversalusageofthiskindofmachine.,Fromthenon,从那时开始fromon从开始Eg，从今天开始从现在开始从现在开始，你再也不许进我的房间。从此，王子和公主幸福的生活着。,the1940s,读法：Thenineteenforties翻译：20世纪40年代早期，中期，晚期intheearly/middle/late1980s,1.Astimewentby,Iwasmadesmaller.在本句中,as用作连词,引导时间状语从句,表示“随着”,Eg：随着时间的流逝，他们变成了好朋友。_,theybecameclosefriends.随着他长大，他对一切都失去了兴趣。_,helostinterestineverything.,Astimewentby,Ashegrewup,Ihavebeenusedinofficesandhomessincethe1970s,现在完成时被动语态have/has+been+p.p.Since自从以来，常跟完成时态连用.,Asaresult,固定搭配，结果。，因此。他八点才起床，结果他迟到了。theresultof的结果这就是这件事情的结果。,AndmymemorybecamesolargethatevenIcouldntbelieveit!,句型：sothat如此以致于,与tooto句型的相互转换,Andmymemorybecametoolargeformetobelieveit.,egHeissooldthathecantcarrythebox.,Heistoooldtocarrythebox.,Ihavealsobeenputintorobotsandusedtomakemobilephonesaswellashelpwithmedicaloperations.,help(sb)withsth帮助/协助(某人)做某事e.g.Amanishelpingthepolicewiththeirenquiries.有一男子在协助警方进行调查。,Aswellas也，还，而且,连接单词或者短语eg，这个孩子健康又活泼。Thischildislivelyaswellashealthy.连接两个谓语时，时态应保持一致eg,他亲手建造并装修了这间房屋。Hemakesaswellasdocoratestheroom.连接两个名词作主语，谓语取决于前面的名词eg,我还有他们都愿意帮助你。Iaswellastheyamwillingtohelpyou.,Anyhow,mygoalistoprovidehumanswithalifeofhighquality.,Anyhoweg.无论如何你可以试试。Idontcarewhatyousay;Imgoingtodo