3434《《一般时态一般时态》》TheFatherandHisSonFather:Youknow,Tom,whenLincoln___(be)yourage,he___(be)averygoodpupil.Infact,he___(be)thebestpupilinhisclass.Tom:Yes,Father.I____(know)that.Butwhenhe____(be)yourage,he____(be)PresidentoftheUnitedStates.waswaswaswaswasknow1.TheSimplePresentTense1.TheSimplePresentTense1)结构(Active)do;does(Passive)is(am,are)done2)主要用法：①表示经常发生的动作和存在的状态。(06浙江)Thismachine_______.Ithasn’tworkedfoyears.A.didn’tworkB.wasn’tworkingC.doesn’tworkD.isn’tworking（06辽宁）Thefatheraswellaschildren_____everySundayafternooninwinter.A.isgoingB.goC.goesD.aregoingeg.Heisanengineer.Helooksyoung.②表示主语的特征，性格和能力。③表示客观事实，或普遍真理。eg.Theteachertoldusthatlighttravelsfasterthansound.eg.Practicemakesperfect.Galileocollectedfactsthatprovedtheearth_____aroundthesun.A.movedB.movesC.hasmovedD.hadmoved④在时间，条件状语从句中表示将来的动作。⑤表示按时刻表计划或安排好的动作。（只限于表示起始或移动意义的动词。begin,come,leave,staarrive,go,etc.1)(06上海)Sendmyregardstoyourlovelywifewhenyou_______home.A.wroteB.willwriteC.havewrittenD.write2)(06四川)Lookatthetimetable.Hurryup!Flight4026____offat18:20.A.takesB.tookC.willbetakenD.hastaken2.考查一般现在时的替代用法：在以when,till/until,assoonas,bythetime,after,before等引导的时间状语从句，在以if,unless,once等引导的条件状语从句和以nomatter,however,evenif等词引导的让步状语从句中，如果主句中的动词用一般将来时，从句中的动词通常用一般现在时或现在完成时代替一般将来时。—Whatwouldyoudoifit__tomorrow?—Wehavetocarryiton,sincewe’vegoteverythingready.（2005年全国卷）A.rainB.rainsC.willrainD.israining•(6).(6).现在存在的状态现在存在的状态•2)(062)(06浙江浙江))Thismachine_______.IthasnThismachine_______.Ithasn’’ttworkedforyears.workedforyears.•A.didnA.didn’’tworktworkB.wasnB.wasn’’tworkingtworking•C.doesnC.doesn’’tworktworkD.isnD.isn’’tworkingtworking•3)(063)(06全国全国)Thehousebelongstomyauntbu)Thehousebelongstomyauntbushe______hereanymore.she______hereanymore.•A.hasn'...
