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1、1一般过去时它表示的是：某个动作作发生在过去的时间里，并且这个动作已经完成了。常和表示过去的时间状语连用。如：last year, yesterday 等；也可表示过去经常反复发生的动作，常和 often, always 等频率副词连用。 一般过去时-基本概念1.“过去的时间”可长可短，哪怕是一分钟之前发生的事，也是过去时，时间用 just now 表示；当然一万年前发生的事更是过去时；2.这个“过去的时间”一般是比较笼统的“一段”时间，比如：yesterday, last week, in 1993, at that time, once, during the war, before, a
2、 few days ago, when. 等等。也就是说，“过去的时间”不是一个非常准确的时间，因为如果是明确的时间，就要用过去进行时了。3.过去时表示的动作已经结束了，它侧重于这个事情已经做过并已完成，跟现在没有多大的联系。如果要强调过去的动作对现在的影响，就要用现在完成时了。一般过去时-句型构成一般过去时一般过去时主要是通过谓语动词的变化来表示的。英语中每种时态都要求谓语动词进行相应的变化。在一般过去时里，要求谓语动词用动词“过去式”。原形动词变为过去式，可以概括为两类：一类是规则的变化，另一类是不规则的变化。1.规则变化的动词过去式(1) 在词尾加 ed 或 d2英语中大部分动词过去式都
3、是规则变化的，即在动词后加上 ed；如果结尾字母是不发音的 e，则只要加上一个 d 就行了。例如：work-worked clean-cleaned play-playeddecide-decided live-lived love-loved (2) 以辅音字母+y 结尾的，变 y 为 i 加 edstudy-studied hurry-hurried carry-carried (3) 以重读闭音节结尾的，双写最后的辅音字母再加 edstop-stopped drop-dropped wag-wagged 2.不规则变化的动词过去式不规则变化是指过去式不能加 ed，用另外一个词来表示。这样
4、的不规则过去式也有很多，只有靠一个一个去记忆了。例如：is/am-was are-were have/has-hadshall-should will-would can-could may- mightgo-went come-came take-took sit-sat say-said get-got swim-swamrun-ran write-wrote sing-sang tell-told speak-spoke begin-began break-broke不规则变化中，还有少数词的过去式与原形动词完成相同；read 的过去式只是读音改变了。例如：cut-cut put-put
5、 let-let read-read redkeep-kept feel-felt sleep-slept sweep-swept build-built lend-lent send-sent spend-spentring-rang sit-sat drink-drank sing-sang swim-swam think-thought buy-bought bring-brought fight-foughtteach-taught catch-caughtknow-knew grow-grew throw-threw draw-drew3.规则动词过去式的读音 在清辅音p k f s
6、 等后，ed 要读t。例如： worked, finished3在元音或浊辅音b g v z m等后，ed 要读d。例如：lived, called在t或d后，ed 读id。例如：started，needed一般过去时-句型用法 1.在确定的过去时间里所发生的动作或存在的状态。 时间状语有：yesterday, last week, an hour ago, the other day, in 1982等。 Where did you go just now? 2.表示在过去一段时间内，经常性或习惯性的动作。 When I was a child, I often played footbal
7、l in the street. Whenever the Browns went during their visit, they were given a warm welcome.3.句型： It is time for sb. to do sth 到时间了 该了 It is time sb. did sth. 时间已迟了 早该了 It is time for you to go to bed. 你该睡觉了。 It is time you went to bed.你早该睡觉了。 would (had) rather sb. did sth.表示宁愿某人做某事 Id rather you
8、came tomorrow. 4.wish, wonder, think, hope 等用过去时，作试探性的询问、请求、建议等。I thought you might have some. 我以为你想要一些。 比较： 一般过去时表示的动作或状态都已成为过去，现已不复存在。 Christine was an invalid all her life.(含义：她已不在人间。) 4Christine has been an invalid all her life. (含义：她现在还活着) Mrs. Darby lived in Kentucky for seven years. (含义：达比太太已
9、不再住在肯塔基州。) Mrs. Darby has lived in Kentucky for seven years. ( 含义：现在还住在肯塔基州，有可能指刚离去) 注意： 用过去时表示现在，表示委婉语气。 1.动词 want, hope, wonder, think, intend 等。 Did you want anything else? I wondered if you could help me. 2.情态动词 could, would. Could you lend me your bike? 一般过去时-疑问句型过去时的一般疑问句可以分为两类。1.was / were, h
10、ad (有)它们的一般疑问句是将 was / were, had 移到主语前面，否定句是直接在它们后面加上 not。例如：He was very busy last Friday.Was he very busy last Friday? Yes, he was. / No, he wasnt.He wasnt very busy last Friday.The girls were happy about it.Were the girls happy about it? Yes, they were. / No, they werent.The girls were not happy a
11、bout it.She had a car last year.Had she a car last year? Yes, she had. / No, she hadnt.She hadnt a car last year.2.实义动词5实义动词过去式的一般疑问句，是在主语前加上 did；否定句是在谓语动词前加上 did not，并将谓语动词改为动词原形。请注意：过去时不分人称和单复数，都是加 did 或 did not。 例如：Li Ming studied English this morning.Did Li Ming studied English this morning？Yes,
12、 he did. / No, he didnt.Li Ming didnt study English this morning.We often played badminton together.Did you often played badminton together? Yes, we did. / No, we didnt.We didnt often play badminton together.其次，had 如果作为实义动词的话，也是加 did 或 did not. 例如：They had a meeting last Friday.Did they have a meeti
13、ng last Friday? Yes, they did. / No, they didnt.They didnt have a meeting last Friday.3.过去时的特殊疑问句 When did this happen? It happened in the Han Dynasty. 这是什么时候发生的事？是汉朝时发生的。How did you find the job? I found it in the newspaper.这工作你是怎么知道的？我从报纸上看到的。Who told you this? Mr. Green did.这事是谁告诉你的？是 Mr. Green.一
14、般过去时-三变技巧一变：肯定句变为否定句 技巧 1.当句中含有情态动词或助动词 could，would，should 等时，可直接在其后面加 not 构成否定句。例如： I could get you a concert ticket. I could not / couldnt get you a concert ticket. 6技巧 2.当句中含有系动词 was，were 时，可直接在其后加 not 构成否定句。例如： I was on the Internet when you called me. I was not / wasnt on the Internet when you
15、called me. 技巧 3.当句中谓语是除情态动词、助动词、系动词 was, were 以外的动词时，在该动词之前加 did not / didnt，动词还原，构成否定句。例如： The famous singer sang some Chinese songs. The famous singer did not / didnt sing any Chinese songs. 二变：陈述句变为一般疑问句 技巧 1.移动词语的位置。将 was，were, could，would，should 等移到句首。例如： He could pack his things himself. Could he pack his things himself? 技巧 2.添加助动词 did。谓语是除情态动词、助动词、系动词 was, were 以外的动词时，在主语之前加 did，动词还原。例如： Mr Li looked very old. Did Mr Li look ver
