
一般过去时的讲解.doc
13页1. 一般过去时(1) 一般过去时的概念、结构以及用法一般过去时用来表示过去某一时间内发生的动作或存在的状态以及过去习惯性、反复性的动作谓语动词要用动词的过去式,常和表示过去的时间状语连用,如 yesterday昨天、 last night 昨晚、 last week 上周、 last year 去年,等◆一般过去时主要表示过去的动作或状态 在句子中由主语 +动词的过去式来表达1.He walks to school. ( 一般现在时 )2.He walked to school. ( 一般过去时 )例 1.中的动词 walks 时现在式 , 由于主语是第三人称单数 he , 因此原因的 walk 必须加上 “ s” , 表示目前习惯性、经常性动作可译为“他现在经常步行上学”例 2.中的动词 walked 是过去式,过去式是叙述过去事情的动词形式,所以这句话时表示的是过去的某时,例如昨天、上周或学生时代等过去的某一时间, 这句可译为 “他曾经步行上学” 2)一般过去时的几种结构1. be 动词的过去式am 与 is 的过去式是 wasare 的过去式是 werebe 动词的过去时的句型如下: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 ~疑问句: be 动词的过去式( was, were ) + 主语 ~ ?○ He was busy yesterday. ( 肯定句 ) 他昨天很忙。
○ He was not busy yesterday. ( 否定句 ) 他昨天不忙○Was he busy yesterday? ( 疑问句 ) 他昨天忙吗?( 1) be 动词过去时的肯定句Mike was in the United States last year. 麦克去年在美国be 动词的现在式和过去式: There is (are ) 的句型用于一般过去时需把 is , are变为它们的过去式: There was (were) ,( 2) be 动词过去式的否定句He was not in Canada last year. 他去年不在加拿大be 动词过去时的否定句的结构和现在时一样,只要在be 动词过去式(was, were )后面加上not 就可以了 否定式的 was not , were not大多使用缩写形式wasn ’ t 和 weren ’t .—— I wasn ’ t busy the other day. 前几天我不忙 3) be 动词的过去时的疑问句(一般疑问句)Was it raining in Beijing yesterday?—— Yes, it was.—— No, it wasn ’t. I t was cloudy.昨天北京下雨了吗?——是的,下了——不,没下雨。
昨天北京阴天be 动词过去时一般疑问句的结构和一般现在时一样, 只要把 be 动词的过去式 was, were 调到主语前面即可 was (were ) + 主语 ~? 回答时,需要用 Yes, , was (were) . 或No, wasn ’t (weren’ t)Was your father free this morning? 今天上午你爸爸有空吗?Yes, he was . 是的,他有空 No, he wasn ’ t . 不,他没空练习题一、 用 be 动词的适当形式填空1. I _______ at school just now.2. He ________ at the camp last week.3. We ________ students two years ago.4. They ________ on the farm a moment ago.5. Yang Ling ________ eleven years old last year.6. There ________ an apple on the plate yesterday.7. There ________ some milk in the fridge on Sunday.8. The mobile phone _______ on the sofa yesterday evening.2. 一般动词的过去时★一般动词过去式的基本句型如下:肯定句: 主语 + 动词的过去式 ~ 否定句: 主语 + did not + 动词原形 ~疑问句: Did + 主语 + 动词原形 ~?○ He played tennis last week. ( 肯定句 ) 他上周打网了。
○ He did not play tennis last week. ( 否定句 ) 上周他没打网球○ Did he play tennis last week? ( 疑问句 ) 上周他打网球了吗?★ 规则动词的过去式1 一般情况下,在动词原形后面加 -edlook → looked play → played start → started visit → visitedpull-pulled, cook-cooked2.以不发音 e 结尾的动词,在词尾直接加 -dlive → lived use → used taste-tasted3.以 ―辅音字母 + y ‖结尾的动词,先将 y 改为 i , 再加 – ed study → studied try → tried fly → flied4.以重读闭音节 (即辅音+元音+辅音) 或 r 音节结尾, 末尾只有一个辅音字母的动词,要先双写这个辅音字母后,再加 –ed stop → stopped plan → planned prefer → preferred◆ 那么什么是重读闭音节?①必须是重读音节②以一个辅音字母结尾③元音字母发短音总结来说就是:一元一辅,又重又短例子: beg drag drop drip (滴下)5. 不规则动词的过去式需特殊记忆。
1)把 动词原形 中的 i 改为 a ,变成过去式如:begin — began , drink — drank , give — gave , ring — rang , sing — sang , sit — sat ,swim —swam( 2)把 重读开音节 中的 i 改为 o,变成过去式如:drive — drove , ride — rode , write — wrote( 3)改 动词原形 中的 aw / ow 为 ew ,变成过去式如:draw — drew , grow — grew , know — knew , throw — threw ( 动 词 show 除 外 ,show — showed )( 4)动词原形 中的 e 改为 o ,变成过去式如:get — got , forget — forgot( 5)动词原形中的 ee 改为 e,变成过去式如:feed —fed , meet — met( 6)动词原形中的 eep 改为 ept ,变成过去式如:keep — kept , sleep — slept ,sweep — swept( 7)动词原形中的 eak 改为 oke ,变成过去式。
如:break —broke , speak — spoke( 8)动词原形中的 ell 改为 old ,变成过去式如:sell — sold , tell — told( 9)动词原形中的 an 改为 oo ,变成过去式如:stand — stood ,understand —understood( 10 )以 ought 和 aught 结尾,且读音是〔 :t 〕的过去式如:bring — brought ,buy — bought , think —thought , catch — caught , teach — taught ( 11 )以 ould 结尾且读音为〔 ud 〕的 情态动词 过去式如:can — could , shall — should , will —would( 12 )把动词原形中的 o 改为 a,变成过去式如:come — came , become — became( 13 )在动词原形后加 d 或 t 变成过去式,并且发生音变如:hear —heard , mean — meant( 14 )动词的过去式与动词原形一样如:let— let, must — must , put— put , read — read , cost — cost , cut — cut , hit — hit , put— put , hurt —hurt( 15 )不符合上述规律的动词过去式。
如:am , is— was , are — were , build — built , do — did , eat — ate ,fall — fell , feel — felt ,find — found , fly —flew , go —went , have/ has — had , hold — held , leave — left ,make — made , may — might ,run— ran , see —saw , take — took , say — said★ 1. 一般动词过去式的肯定句We had a good t。
