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一般过去时态讲解及练习
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) ,three years ago(三年前),long long ago (很久很久以前) , last week (上周) ,in 1990
二、动词的过去式:
1. 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是元音+y直接加ed)
(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stop – stopped , shop – shopped
2. ed的读音规则:
(1)ed在清辅音后发 / 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
3. 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 will-would
(3)行为动词的过去式:
tell – told go –went see – saw
say – said run—ran do – did
eat – ate wear – wore take – took
come – came become – became get – got
forget – forgot fly – flew draw – drew
grow – grew know – knew buy – bought
bring – brought think – thought catch – caught
teach – taught
have – had make – made find – found
give – gave swim – swam sing – sang
sit – sat give --gave ring--rang
sing--sang drink—drank begin-began
rise—rose write – wrote ride–rode drive – drove speak – spoke wake--woke
win--won lose – lost feel--felt keep--kept leave—left sleep--slept mean—meant send--sent spend--spent
hear--heard
三、句式变化
1.Be动词在一般过去时中的变化
(1)am 和is在一般过去时中变为was。(was not=wasn’
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