大耳朵英语教时态

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1、一般、进行、完成一般：正在进行×，完成与否×，广泛√进行：持续、未完成、其他意义完成：动词发生某时间之前、明确指出×TRYTOFINISH一般：Thestudentwriteshisownnotes.进行：Thestudentiswritinghisownnotes.完成：Thestudenthaswrittenhisownnotes.Tomcomeslateoften.Tomisalwayscominglate.Ireadabookyesterdayevening.Iwasreadingabookyesterdayevening.

2、Ihavereadthebook.•IngSheisalwaysfindingfaultwithothers.(Heisafault-finder.)Heisconstantlyleavingthingsabout.(Heisaforgetfulperson.)Iamwonderingifyoucouldtellmethetruth.(wondering比Ihope更委婉)Shehasbeensayingthattwentytimes.（Thelistenerisabsent-minded.）一般过去vs.现在完成一般过去：表示时间

3、确定、纯属过去与现在无关现在完成：不确定过去时间、对现在有影响/结果◆时间状语：yesterday/lastnight/twodaysago/atthattime…;（过去式）Already/just/yet/never/before…;（现在完成式）Today/now/lately/recently/inthepastfewdays/sincethen/uptonow/sofar…（包括现在的完成式）COMPARISONHeservedinthearmyfrom1952to1954.Hehasservedinthearmyfor5

4、years.Hewrotemanynovelswhenhewasatcollege.Hehaswrittenmanyplays.IsawTransformersⅢlastyear.IhaveseenTransformersⅢbefore.过去完成vs.现在完成现在完成：延续到现在与现在有关的动作过去完成：过去某时已经完成/延续到过去COMPARISONShehadbeenillforaweekbeforeshecameback.Shehasbeenillforaweek.QUIZ1.John,afriendofmine,whogot

5、marriedlastweek,spent$3,000morethanhehadplannedforthewedding.(plan)解析：结婚是发生在去年，那么筹备婚礼这个动作是在完成婚礼之前。用过去完成。2.Asyoucansee,thenumberofcarsonourroadskeepsrisingthesedays.(keep)解析：thesedays.表示最近几天道路车流量一种状态/事实。3.Customersareaskedtomakesurethattheywillbegiventherightchangebefor

6、eleavingtheshop.(give)解析：首先突破点看到before，表示在…之前怎么样后面leaving是现在分词，所以是在离开之前将要做什么事情，用将来时态，而顾客找零是被别人找零。所以是willbegiven。4.Theyounggirlsittingnexttomeontheplanewasverynervous.Shehadn’tflownbefore.(fly)解析：句子中突破点有was，表示过去，所以是发生在过去的时间。而在那个过去时间之前没有做过飞机，用过去完成时。5.Iwon’ttellthestudent

7、theanswertothemathproblemuntilhewillhavebeenworkingonitformorethananhour.(work)解析：将来完成进行时：will/shallhavebeendoing将来某时之前已经发生的动作，一直延续到将来某时，可能一直延续。Bythetimethesunsets,theywillhavebeenworkingontheprojectsfor12hours.；Until表示直到是一个将来的标志。6.IwanttobuythatkindofclothbecauseIhave

8、beentoldtheclothwasheswell.(tell/wash)解析：过去曾被告知，现在知道结果；后面表示状态和特征knock、sell、wear、open、read、clean这些动词用现在时。7.Lookatthatt