动词过去式的构成及读音规则动词的过去式构成规则:1
直接在词尾加-ed
如:want—wanted,work—worked,need—needed,clean—cleaned2
以不发音的e结尾的在词尾加-d
如:like—liked,live—lived,use—used,move—moved3
以一个元音字母加一个辅音字母结尾的重读闭音节动词,先双写结尾的辅音字母,再加-ed
如:stop—stopped,trip—tripped4
以辅音字母加y结尾的动词,先把y变成i,再加-ed
如:study—studied,carry—carried,hurry—hurried,marry—married规则动词词尾加-ed有三种读音:1
在清辅音后读作[t]
如:asked,helped,watched,stopped2
在浊辅音和元音后读作[d]
如:enjoyed,studied,moved,called3
在t/d后读作[id]
如:wanted,needed不规则动词变化大体有以下六条记忆法:1
以t结尾的词,过去式与原形相同
如:put—put,let—let,cut—cut,beat—beat2
以d结尾的词,把d变成t
如:build—built,lend—lent,send—sent,spend—spent3
以n结尾的词,在词后加t
如:mean—meant,burn—burnt,learn—learnt4
以ow/aw结尾的词,把ow/aw变成ew
如:blow—blew,draw—drew,know—knew,grow—grew5
含有双写字母的词,将双写改为单写,在词尾加t
如:keep—kept,sleep—slept,feel—felt,smell—smelt6
含有元音字母o/i的词,将o/i变成a
如:sing—sang,give—gave,s