将来完成时
<p> 将来完成时用来表示在将来某一时间以前已经完成或一直持续的动作。经常与<span word="before">before</span>+将来时间或<span word="by">by</span>+将来时间连用，也可与<span word="before">before</span>或<span word="by">by</span> <span word="the">the</span> <span word="time">time</span>引导的现在时的从句连用。</p><p> 构成<span word="will">will</span>/<span word="shall">shall</span>+<span word="have">have</span>+完成式用于第一人称，<span word="will">will</span>+<span word="have">have</span>+完成式用于其他人称。</p><p> 实例</p><p> <span word="a">a</span>.状态完成：表示某事继续到将来某一时为止一直有的状态。</p><p> <span word="b">b</span>.动作完成：表示将来某一时或另一个将来的动作之前，已经完成的动作或已获得的经验。</p><p> <span word="They">They</span> <span word="will">will</span> <span word="have">have</span> <span word="been">been</span> <span word="married">married</span> <span word="for">for</span> 20 <span word="years">years</span> <span word="by">by</span> <span word="then">then</span>. <span word="You">You</span> <span word="will">will</span> <span word="have">have</span> <span word="reached">reached</span> <span word="Shanghai">Shanghai</span> <span word="by">by</span> <span word="this">this</span> <span word="time">time</span> <span word="tomorrow">tomorrow</span>.将来完成时的构成将来完成时的构成是由<span word="shall">shall</span>/<span word="will">will</span> + <span word="have">have</span> +过去分词构成的。</p><p> <span word="Before">Before</span> <span word="long">long</span> <span word="he">he</span> <span word="will">will</span> <span word="have">have</span> <span word="forgotten">forgotten</span> <span word="all">all</span> <span word="about">about</span> <span word="the">the</span> <span word="matter">matter</span>. 不久他就会全然忘记这件事的。</p><p> <span word="He">He</span> <span word="is">is</span> <span word="somebody">somebody</span> <span word="now">now</span>. <span word="He">He</span> <span word="will">will</span> <span word="not">not</span> <span word="have">have</span> <span word="remembered">remembered</span> <span word="his">his</span> <span word="old">old</span> <span word="classmates">classmates</span>. 他现在是一个有身份的人了，他可能不会记得老同学了。</p><p> <span word="Will">Will</span> <span word="you">you</span> <span word="have">have</span> <span word="known">known</span> <span word="Kevin">Kevin</span> <span word="for">for</span> 10 <span word="years">years</span> <span word="next">next</span> <span word="month">month</span>?</p><p> 到下个月你认识凯文该有10年了吧?</p><p> 将来完成时的用法</p><p> ①表示在将来某一时间之前已完成的动作，并往往对将来某一时间产生影响。</p><p> <span word="We">We</span> <span word="shall">shall</span> <span word="have">have</span> <span word="learned">learned</span> 12 <span word="units">units</span> <span word="by">by</span> <span word="the">the</span> <span word="end">end</span> <span word="of">of</span> <span word="this">this</span> <span word="term">term</span>. 到这个学期末，我们将学完12个单元。</p>
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