以ed结尾的单词
1 規則動詞詞尾加-ed有三種讀音
1.1 以清輔音結尾,加-ed
? ? 在清輔音后讀作[?t?]。如:
? ? ask? ? ?→? asked? ? ? ? ? ? ? ? ? look? ?→ looked
? ? help? ? → helped? ? ? ? ? ? ? ? ?watch → watched
? ? stop? ?→ stopped? ? ? ? ? ? ? ??work? ?→ worked
? ? pass? ?→ passed? ? ? ? ? ? ? ? dance → danced
? ? brush? → brushed? ? ? ? ? ? ? ?wash? → washed
? ? laugh? → laughed
? ? 備注:除了清輔音t
1.2 以元音或濁輔音結尾,加-ed
? ? 在濁輔音和元音后讀作[?d?]。如:
? ? play? ?→ played? ? ? ? ? ? ? ? ? enjoy? ? → enjoyed
? ? stay? ?→ stayed? ? ? ? ? ? ? ? ? answer → answered
? ? cry? ? ?→ cried? ? ? ? ? ? ? ? ? ? study?→ studied
? ? move → moved? ? ? ? ? ? ? ? ??lives? → lived
? ? close → closed? ? ? ? ? ? ? ? ? ?use?? → used
? ? call? ? → called? ? ? ? ? ? ? ? ? ?rain?? → rained
? ? 備注:除了濁輔音d
1.3 以t或d結尾,加-ed
? ? 在 t 或 d 后讀作[?id?]。如:
? ? want → wanted? ? ? ? ??wait? ?→ waited
? ? need → needed? ? ? ? ?shout → shouted
? ? add? → added? ? ? ? ? ? paint? → painted
?
?
2 動詞加-ed的構成形式
2.1 規則動詞
? ? 規則動詞的過去式由“動詞原形+-ed”構成,具體變化有:
(1)直接在詞尾加-ed。如:
? ? want → wanted? ? ? ? ??work → worked
? ? need → needed? ? ? ? ?clean → cleaned
(2)以不發音的e結尾的在詞尾加-d。如:
? ? like →??liked? ? ? ? ? ? ? ?live? ? → lived
? ? use → used? ? ? ? ? ? ? ?move → moved
(3)以一個元音字母加一個輔音字母結尾的重讀閉音節動詞,先雙寫結尾的輔音字母,再加-ed。如:
? ? stop → stopped? ? ? ??trip → tripped
(4)以輔音字母加y結尾的動詞,先把y變成i,再加-ed。如:
? ? study → studied? ? ? ?carry → carried
? ? hurry → hurried? ? ? ??cry? → cried
2.2 不規則動詞
? ? 不規則動詞的過去式見課本后的不規則動詞表。大體上歸納有以下六條記憶法:
(1)以t結尾的詞,過去式與原形相同。如:
? ? put → put? ? ?? ? ?let? ?→ let
? ? cut → cut? ? ? ?? ?beat → beat
(2)以d結尾的詞,把d變成t。如:
? ? build → built? ? ? lend? → lent
? ? send → sent ? ? ?spend → spent
(3)以n結尾的詞,在詞后加t。如:
? ? mean → meant? ? ?burn → burnt
? ? learn → learnt ? ? ? gain → gained
(4)以ow或aw結尾的詞,把ow / aw變成ew。如:
? ? blow → blew ? ? ? ? draw → drew
? ? know → knew ? ? ? grow → grew
(5)含有雙寫字母的詞,將雙寫改為單寫,在詞尾加t。如:
? ? keep → kept ? ? ? ?sleep → slept
? ? feel → felt? ? ? ?? ? ?smell → smelt
(6)含有元音字母o或i的詞,將o / i變成a。如:
? ? sing → sang? ? ??give → gave
? ? sit → sat ? ? ? ? ? ? drink → drank
轉載于:https://www.cnblogs.com/robinex/p/9259115.html
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