现在时表将来现在完成时除表现在外，还可表将来。现在进行时表将来常有“意图”“安排”“打算”的含义，比较生动。它常表示最近或较近的将来。I’mgoingI’mleavingtomorrow.Whenareyoustarting?WhatareyoudoingnextSunday?Sheisbuyinganewbikesoon.有时也表较远的将来WhenIgrowup,I’mjoiningthearmy现在进行时有时表决心的意思I’mnotgoingI’mnotwaitinganylongerI’mbackingout.用现在进行时与对方讲话可变成命令，不过语气较委婉YouarestayingDon’tforget,youaretakingparttoo.表将来的现在进行时，有时从属于将来时态OnelectionnightwewillbetellingyouwhatishappeninginvariousplacesinthiscountryWhenIhavethetime,Iwillcomedowntotheschooltoseehowyou’rebothdoing现在进行时表过去现在进行时不仅可以表现在和将来，也可表较近的过去Whatareyoutalkingabout?I’mforgettingmyumbrellaEverywordI’mtellingyouistrue.现在进行时表经常有时现在进行时并不表具体时间，而是泛指一切时间。生动且口语化WheneverIseehim,he’sreading现在完成时现在完成时跨越两个时间段，一个是过去，一个是现在。它的动作发生在过去，但对现在有影响（或结果）Thecarhasarrived.(车子已在门口)Someonehasbrokenthewindow.(窗户仍破着)(注：美国英语常用过去一般时表近距离的现在完成时)Whathappened=WhathashappenedWhotookmydictionary=Whohastakenmydictionary\有时可以连用现在完成时去完成一个以上相互紧接的动作。Theyhavegonetothemoonandcomebacktotheearthagain（注：havegone和havegone的意思不同）havegone去而未归havebeen去而复归Hehasbeentothelibrary.Hehasgonetothelibrary(justalreadyyetrecentlyinthelastfewdayssofarsince)Just方才，刚刚Haveyoujustarrived?Already用于说明动作比希望的提前发生了Don’tforgettheposttheletter,willyou?I’vealreadyposteditYet到目前为止，只用在疑问句和否定句中Hasitstoppedrainingyet?I’vewrittentheletterbutIhaven’tpostedityet.现在完成时有时带有感情色彩Whathaveyoudone?Nowyou’vedoneit!现在完成时表持续和重复IhavelivedhereformorethanthirtyyearsHaveyouwaitedlong?表过去重复的动作，常与always,often,manytime,everyday等时间状语连用Myfatherhasalwaysgonetoworkbybus.特殊句型：It’sthefirsttimesomethinghashappened.It’sthefirsttimehehasdrivenacar.现在完成时表将来现在完成时可在时间状语里表将来We’regoingafterwe’vehadbreakfastI’llwaituntilhehaswrittenhisletter.