时态文稿.ppt

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1、A.一般现在时一般现在时1.表经常发生的事情、存在的动作或状态（初中英语的八大时态） B.一般过去时一般过去时1.表过去发生的事情或存在的状态eg Suddenly,the clouds cleared and the rain stopped. 2.表过去经常发生的事情eg I was very thin in my childhood.3.带有确定的过去的时间状语eg Did you meet yesterday? He left just now.C.一般将来时一般将来时1.要在将来的某个时间内发生，是“纯粹的将来动作”。eg I shall / will not be free tom

2、orrow. 2.表说话人的意图、打算或某种可能性eg Who is going to speak first? 3.按计划要发生的动作或命令他人做某事eg The new bridge is to open to traffic in 3 days.D.现在进行时现在进行时1.说话、写文章的当刻正在发生的动作eg They are having a football match. 2.现阶段一直在进行的动作eg He is preparing for CET Band Six.3.表示说话人的情感，如赞许、批评等eg She is often doing well at school. 4.

3、表示在近期按计划或安排要发生的动作eg Are you staying here till next week?E.过去进行时过去进行时1.表示在过去某时刻正在进行的动作 eg At this moment yesterday, I was packing for camp. 2.用于故事的开头，交代故事发生的背景情况eg One night, he was typing in his study . Suddenly , a man broke 3.表示在过去的未来时间要发生的动作eg We left there when its getting dark.F.过去完成时过去完成时eg Wh

4、en I woke up, it had stopped raining. 2.与一个表示过去的时间状语连用eg Peter had collected more than 300 Chinese stamps by the time he was ten.3.在过去某时之前开始一直延续到这一时间1.发生在“过去的过去”eg By the end of last year, he had worked in the factory for twenty years.G.现在完成时现在完成时1.表示截止现在业已完成的动作表示截止现在业已完成的动作eg By now, I have collect

5、ed all the data that I need. 2.表示发生在过去而对现在产生影响、带来结果的动作表示发生在过去而对现在产生影响、带来结果的动作eg She has been to the United States.3.表示过去发生的动作持续到现在，并可能还要延续表示过去发生的动作持续到现在，并可能还要延续 eg I have learned English for 8 years.过去将来时过去将来时1.宾语从句或间接引语中宾语从句或间接引语中eg He didnt expect that we would all be there. 2.表示过去习惯性的动作表示过去习惯性的动作

6、eg During that period, he would do this every day.3.表示过去的愿望、倾向，多用于否定句表示过去的愿望、倾向，多用于否定句eg They knew that we would never permit such a thing.H 过去将来时过去将来时1.宾语从句或间接引语中eg He didnt expect that we would all be there. 2.表示过去习惯性的动作eg During that period, he would do this every day.3.表示过去的愿望、倾向，多用于否定句eg They knew that we would never permit such a thing.