The Future I will---I am going to I am to—I am about toI am comingThe trains leaves at six o’clock. The Simple future 一般将来时表示将要发生的动作或出现的状态，由 shall(will) ＋原形动词；或 am(is, are)+going to+ 原形动词构成 动词如 go, come, leave, begin 等可用现在进行时表示未来表示计划或安排的动作 Am(is, are )+to+ 原形动词，表示计划或安排好的动作 Am(is, are)+about + 原形动词表示最近将发生的动作，一般不带时间副词或片语 动词 come, go, arrive, leave, start, begin, return的一般现在时可以表示将来，主要用来表示在时间上已确定或安排好的事情 By the time of 2008, what will have been done? By that time, they ________________more trees. By that time, they ________________many new sports stadiums By that time, they ________________many old stadiums. By that time, they ________________a lot of volunteers. By that time, they ________________ many old roads will have planted will have set up/built will have rebuilt will have found will have repaired Why should we do this kind of things? When we have planted more trees, we will--- After we have set up more sports stadiums, we will--- If we have rebuilt many old stadiums, we will Unless we have repaired the old road, we won’t - Sb. will have doneSb. will have done 将来完成时将来完成时主要用来表示，在未来某一时间会业已完成的动作 常与 by 的时间短语或 before 等时间短语连用1. Computers will have become more handy than the human brain2. We will have discovered ways to go further into spaceby the year of 2020. by the end of the century ----will have done By Christmas they __________ (sell) over five million greetings cards. By this summer the city council ____________ (spend) $2 million on redecorating the old town. By 2030 the climate in Europe _____________ ...
