表示将来时间的几种方法
表示将来时间的几种方法:表示将来时间的几种方法: 1. 1. 一般现在时表将来,主要用于确定的计划或不随主观意志而改变的,按时刻表或日程表 安排将要进行的动作。句中一般有明确的将来时间状语。 用于这种情况的动词有: be, begin,be, begin, finish, end, start, learnfinish, end, start, learn The professor starts his lecture next week. The train leaves at six o clock. 2. 2. 现在进行时表将来,主要用于近期计划或表示一种即将发生的情形。这种情形常常用于 那些表示运动的动词:come, go, leave, arrive, flycome, go, leave, arrive, fly等。句中通常有明确的将来时间状语。 My uncle is coming right away.I m meeting Mr. Drell this night. 3 3. “be going to do“ 表示事先考虑过的意图,计划或根据一些客观事实所作的预见。 I m not going to lend him any of my books again. Look at these clouds. It s going to rain. 4 4. “will do“表示对事态发展的预见或在一定条件下的意图或意志;这种情形可以用于行有条 件从句或时间从句的句中。 I ll fo anything for you, if you like. Unless you work hard from now on, or you ll fail the exam. 5. 5. “be to do“用于表示近期的正式安排,传达命令指示或分配工作任务等。 She is to be married tomorrow. No one is to enter the office without the permission of the manager. 6. 6. “ be about to do“ 表示瞬时将来时间,以为“顷刻或马上就要……“ The are about to leave. 现在完成时与现在完成进行时现在完成时与现在完成进行时 1 1. 这两种时态在与 since 和 for 引导的时间状语连用时有所不同 A.A. 在与在与 sincesince 和和 forfor 引导的时间状语连词时:引导的时间状语连词时: 现在完成时---表示动作已经延续了一段时间现在完成进行时—— 表示动作将要延伸到 将来 I have been here for three years.I have been living here for three years. B.B. 现在完成时现在完成时————表示动作已经完成。表示动作已经完成。现在完成进行时现在完成进行时————表动作仍在进行中表动作仍在进行中 He has cut up the meat.He has been cu tting up the meat this last hour. 动词将来完成时态动词将来完成时态 will have done 表示在将来的某个时期或某一动作发生之前,另一个动作将要结束。他强调 “将来的将来”的动作。 他也可以用来表示在将来的时间内,两个动作一先一后。先完成的 动作要用“将来完成时”,后一个动作要用“一般现在时”。 When you finish your homework, I will have slept for three hours. By the next weekend I will have studied German for just three years. 动词过去完成时态动词过去完成时态 1. 1. 在意 since 引起的状语从句中,用一般过去时的时候较多。 I saw Li Yun last week. We had not seen each other since we parted in Sian. 2. 2. no sooner.than, hardly.when, scarcely.when, barely.when中主句动词用过去完成时态,从 句中用过去时态. No sooner had the game begun than it started raining. The game had hardly/scarcely/barely begun when it started raining. I had no sooner returned than he called. 3. 3. intend, hope, plan, mean, want, think 等动词的过去完成时可以用来表示一本打算做而没有 做的事。 I had intended to come over to see you last night, but someone called and I couldn t get away.昨 晚本想来看你的,但有人来找,脱不开身。 We had hoped to catch the 9:30 train, but found it was gone. 某些特定句型中的时态要求某些特定句型中的时态要求 1) 在“ This is the first time.“后用现在完成时 This is the first time they have traveled by air. 2). 在“It/ This is +adj.最高级+名词”后的从句中,用现在完成时。 This is the most interesting book that I have ever read this year. 3) 在“ It is /has been a long time since.“后用过去时。 It has been twenty years since I left my hometown. 4)在“ It is (high) time .”后用过去时。 It s time we went home. 非谓语动词非谓语动词 1. 1. 不定式作宾语补足语,通常跟在宾语后面,补充说明前面的主谓宾结构尚不完善的地方。 Computers enable us to solve math problems very quickly. I warned her not to be so late again. 2. 2. 有些及物动词的宾语后常跟不定式作宾语补足语,构成复活宾语: ask, tell, invite, force, get, allow, wish, want, like, hate, help, leave, expect, prefer, encourage,ask, tell, invite, force, get, allow, wish, want, like, hate, help, leave, expect,