高考英语一轮复习 Unit 3 Computers课件 新人教版必修2.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,NO.1,NO.2,NO.3,自主学习,对知识面的辐射要宽,师生共研,对知识线的归纳要清,课堂评价,对知识点的掌握要实,NO.4,课后训练,对答题能力的培养要专,背原句,记句式,会仿用,1.I developed very,slowly and it took,nearly two hundred,years,before,I was,built as an analytical,machine by Charles,Babbage.,我发展缓慢，差不多,到两百年后，查尔,斯,巴比奇才把我制,成了一台分析机。,before,引导时间状语从句，意为,“,之后才,”,。,政府已采取措施克服供电不足，但是几个月之后我们才能有充足的电力资源。,Our government has taken some measures to overcome the lack of electricity,but _,_ we have enough power.,it will be several,m,onths,before,背原句,记句式,会仿用,2.,As,time went,by,I was,made smaller.,随着时间的推,移，我被做得,更小了。,as,引导时间状语从句，意为,“,随着,”,。,随着互联网的普及，我们和朋友面对面的交流变少了。,_,_,_,we have fewer,facetoface,talks with our friends.,As the Internet is,Becoming,more,and,More,popular,背原句,记句式,会仿用,3.And my memory,became,so,large,that,even I couldn,t,believe it,！,我的存储量变得如,此之大，连我自己,都不能相信！,so,.,that,.,引导结果状语从句，意为,“,如此,以至于,”,。,今天的阳光如此明媚，我真想去大海里游泳,The sunshine today is _,_ I,d like to go swimming in the sea.,。,so beautiful,that,形象记忆,(,信号,),(,象征,),(,标志,),(,标记,),原形,过去式,过去分词,现在分词,arise,v,i,.,出现；发生；起因于；起床,arose,arisen,arising,arouse,v,t,.,唤醒；激起,aroused,aroused,arousing,rise,v,i,.,升起；起身；增长；上升,rose,risen,rising,raise,v,t,.,举起；唤起；提高；饲养,raised,raised,raising,