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有些动词有两个过去分词形式,一个规则、一个不规则,这里前面的形式较常用:
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现在式 过去式 过去分词 mow mowed mowed, mown prove proved proved, proven sew sewed sewn, sewed sow sowed sown, sowed swell swelled swollen, swelled 还有些动词,过去式和过去分词都各有两个形式:
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现在式 过去式 过去分词 bid bid, bade bid, bidden burn burned, burnt burned, burnt dwell dwelled, dwelt dwelled, dwelt kneel kneeled, knelt kneeled, knelt leap leaped, leapt /lept/ leaped, leapt /lept/ wet wetted, wet wetted, wet 注意美式英语和英式英语的差别:
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△ burn,dream,lean,learn,smell,spell,spill,spoil在美式英语中都作为规则动词,在英式英语中作不规则动词时较多,也有作规则动词的。
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△ wake在美式英语中可作规则动词。
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△ spit在美式英语中的过去式和过去分词有spit, spat两种形式:
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The soldier spat at his enemy.那个士兵冲着敌人吐口水。
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David spit his gum into an ash can.戴维把口香糖吐在垃圾桶里。
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△ quit和wet在英式英语中为规则动词,而在美式英语中为不规则动词:
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quit quit quit wet wet wet
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△ fit在美式英语中通常也作不规则动词:fit fit fit
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△ dive在英式英语中为规则动词,而在美式英语中有时作不规则动词:
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dive dived 或 dove /dəuv/ dived
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△在美式英语中get的过去分词为got或gotten。
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△在美式英语中ate读作/eit/,而shone通常读作/ʃəun/。
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525 issue
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issue作动词时主要表示“发给”:
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The authorities issued food to the flood victims.当局把食品发给了水灾灾民。
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The office issues driving licenses.这家机关颁发驾驶证。
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They issued him a passport for travel abroad.他们发给他护照出国旅行。
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在英式英语中还可用于be issued with,表示“被发给”:
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The students were all issued with their textbooks.学生都发给了教材。
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They were all issued with arms by the government.他们都由政府发给了武器。
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在美国则很少这样用,而直接用被动结构:
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