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1、动词的一般过去时Hedy1一般过去时的用法一般过去时的用法A 表示在过去某一时间内发生的动作或情况带有确定的过去时间状语(在一个确定的过去时间内存在的状态或发生的动作,句子中一般有明确地表示过去时间的状语,这时要用一般过去时)yesterday the other day two days ago this morningtwo days ago a moment ago an hour ago last weeklast month last year once upon a time when I was youngeg.I went to school on foot yesterday
2、.Once upon a time,there was a beautiful princess named Snow White.Lei Feng was a good soldier.(在谈到已经死去的人或者历史人物的情况时,多用过去时。)没有确定的过去时间状语时(有些句子,虽然没有表示过去时间的状语,但实际上时指过去发生的动作或存在的状态的话,也要用一般过去时)eg.I thought you were ill.(这句话说明在说话之前我以为你病了,但是现在我知道你没病)2B 表示过去一段时间内经常或反复发生的动作表示过去的习惯或反复发生的动作,过去持续了一段时间的行为或过去曾经表示过去的
3、习惯或反复发生的动作,过去持续了一段时间的行为或过去曾经存在过的状态。常有存在过的状态。常有always,never等连用。等连用。eg.Peter always carried an umbrella.I never drank wine.I often went climbing when you were a litter boy.C 表示过去连续发生的动作时这种情况下,往往没有表示过去的时间状语,而通过上下文来表示。这种情况下,往往没有表示过去的时间状语,而通过上下文来表示。eg.The boy opened his eyes for a moment,looked at the ca
4、ptain,and then died.Joe was late.He dressed himself quickly,rushed out of the house and ran to the school.She took off her coat and sat in the sofa.D 用于虚拟语气,可指现在或将来的情况eg.Would you try it again if you had a second chice?If I were you,I would do it in another way.3E 如果强调已经终止的习惯时要用used toeg.He used to
5、drink.(意味着他现在不喝酒了,喝酒这个动作终止了)I used to take a walk after supper.I used to enjoy gardening,but I dont like it any more.4be 动词的一般过去时动词的一般过去时be动词(am,is,are)的过去式be 动词过去式的基本句型如下:肯定句:主语+be动词的过去式(was/were)+.否定句:主语+be动词的过去式(was/were)+not+.一般疑问句:be动词的过去式(Was/Were)+主语+.?特殊疑问句:疑问词+一般疑问句?5行为动词的一般过去时行为动词的一般过去时be动
6、词的过去式为动词的过去式为was 和和were,而行为动词的过去式一般是在动词后在而行为动词的过去式一般是在动词后在-ed,我们把这类动词称为规则动词。在加我们把这类动词称为规则动词。在加-ed时,不同的规则动词在形式上还时,不同的规则动词在形式上还会有不同的变化规律。会有不同的变化规律。行为动词一般过去时的基本句型如下:行为动词一般过去时的基本句型如下:肯定句:主语+动词的过去式+.否定句:主语+did not+动词的过去式+.一般疑问句:Did+主语+动词原形+.?特殊疑问句:疑问词+一般疑问句?6 动词过去式变化规则动词过去式变化规则1、规则动词的变化 一般情况下在词尾直接加ed.pla
7、y played work worked 以e结尾的加d.like liked love loved 以辅音字母y结尾的,把变成i,再加ed study studied 以重读闭音节结尾的,如果末尾只有一个辅音字母,先双写这个辅音字母,在加ed stop stopped2、不规则动词的变化 am/is was are were buy bought have had come came go went get got become became begin began give gave sing sang drive drove ride rode write wrote sleep slept sweep swept stand stood know knew tell told can could say said do did