高考英语 Unit3 总复习课件 新人教必修2.ppt

Ⅰ.重点单词1.vt.计算→n．计算2.adj.普遍的；通用的；宇宙的→n．宇宙3.vt.简化→adj.简单的→adv.简直；只不过4.n．革命→adj.革命的；n.革命者5.adj.人造的；假的→adj.人造的→adj.假的6.n．智力；聪明；智能→adj.智能的；聪明的7.v．解决；解答→n．解决方法8.adj.私人的；个人的；亲自的→adv.就个人而言亲自9.ddj.总的整个的；n.总数；合计→adv.完全地；整个地10.n．应用；用途；申请→v．应用；用途；申请11.vt.&vi.探索；探测；探究→n．探索者→n．探索；探测12.adv.无论如何；即使如此13.n．类型；v.&vi.打字→n．打字员→n．打字机14.vi.出现；发生→(形近词)vi.上升；升起→vt.升起；提高；种植；饲养；抚养15.adj.电子的→n．电→adj.电的电动的→adj.与电有关的Ⅱ.重点短语1.from...从……时起2.aresult结果3....that...如此……以至于……4.human人类5.away在某种程度上6.thehelpof在……的帮助下7.deal处理；安排；对付8.watch看守；监视Ⅲ.重点句型1.timeIquitealot.经过一段时间我已经被改变了很多。2.Iwasmadesmaller.随着时间的推移我被弄得越来越小。Ⅳ.语篇练习根据课文WhoAmI？完成下列短文。__1__historyofcomputerbeganin1642inFrance.__2__wasfirstbuiltonlyasacalculatingmachineandlaterasanAnalyticalMachinethatcould“think”__3__(logic)andproduceananswerquickerthananyperson.Stilllaterthe“universalmachine”isbuilt__4__(solve)mathematicalproblem__5__madecomputerhuge！__6__theyearshavegonebycomputerhasbeenmadesmallerquicker__7__cleverer.Latercomputerswereconnectedbynetworkandbrought__8__commonpeople’shomestodealwithinformationandhelpcommunication__9__peoplearoundtheworld.Since__10__birthcomputerhasalwaysbeendesignedtoservethehumanrace.[答案]1.The2.It3.logically4.tosolve5.which6.As7.and8.into9.between10.itsⅠ.重点词汇及短语1．calculatev．计算；打算；推测IbeganasacalculatingmachineinFrancein1642.(回归课本P18)要点导航(1)calculateon/upon指望；打算Itiscalculatedthat...据估算……becalculatedtodo打算做；故意做becalculatedfor适合于(2)calculatorn．计算器calculationn．计算；计算结果calculativeadj.计算上的；善于计算的calculatedadj.故意的；预谋的calculatingadj.慎重的；精打细算的完成句子(1)Theteacher(正在计算)theaveragepointoftheclass.(2)Thead(计划)attracttheattentionof