一般过去时态
一、一般过去时态:表示过去某个时间发生的动作或存在的状态。常与以下时间状语连用:
yesterday (昨天) 、a moment ago / just now (刚才) 、三年前 ( three years ago ) 、
long long ago (很久很久以前) 、last week (上周) , in 1990
二、动词的过去式:
规则动词的变化规律:
(1)直接加ed : 例: walked , picked , laughed , cleaned
(2)以不发音的e结尾的,只要加d : 例:like -- liked , live – lived , use – used , skate -- skated
(3)以辅音字母加y结尾的,要把y变成i , 再加ed : 例 : study – studied , carry – carried
worry --- worried , cry – cried , try – tried ( played , stayed )
(4)以重读闭音节结尾,并且结尾只有一个辅音字母的,要双写这个辅音字母,然后再加ed:
stop – stopped , shop – shopped
ed的读音规则:
(1)ed在清辅音 / k /./ p / ./ f / . /θ/ / s / . /ʃ/ . /tʃ/ 后发 / t / , 例:liked , jumped , laughed , missed(错过), fished , watched
(2)ed在 / t / . / d / 后发 / Id / 例: skated , visited , pointed , shouted , wanted , needed
(3)其余ed发 / d / : 例 : showed , rained , climbed , happened , called
不规则动词的过去式:
(1)be动词的过去式: is / am – was are – were
(2)情态动词的过去式: can – could may – might must – must
(3)行为动词的过去式:
tell – told go –went see – saw
say – said come – came become – became
fly – flew draw – drew grow – grew
know – knew buy – bought bring – brought
think – thought take – took lose – lost
have – had find – found get – got
forget – forgot do – did teach – taught
catch – caught eat – ate wear – wore
give – gave swim – swam sing – sang
sit – sat write – wrote ride – rode
drive – drove speak – spoke read – read
put – put let – let make – made
|