名詞變復(fù)數(shù)形式的規(guī)則

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1、可數(shù)名詞變復(fù)數(shù)形式的規(guī)則英語中的可數(shù)名詞大多都有單數(shù)和復(fù)數(shù)兩種形式，復(fù)數(shù)形式通常是在單數(shù)形式后加-s構(gòu)成，主要方式是：1.?在名詞后直接加-s，如：abook???booksacat?????cats2.?以s,x,ch,sh結(jié)尾的名詞加es構(gòu)成復(fù)數(shù)，如：abus???busesabox???boxesawatch???watchesadish???dishes?????best?wishes3.?以“輔音字母?+y”結(jié)尾的名詞構(gòu)成復(fù)數(shù)時，需將y改為i，然后加復(fù)數(shù)詞尾-es，如：acity???citiesacountry???countries4.?以f或fe結(jié)

2、尾的名詞構(gòu)成復(fù)數(shù)時，一般改f為v，然后加-es，如：aknife???knives????aleaf???leaves?????a??thief???thieves例外的詞有：??????????????????????????????aroof???roofs??????????aproof???proofsachief???chiefsacliff???cliffsahoof???hoofs??????????agulf???gulfs5.?以元音字母o結(jié)尾的名詞一般加-es詞尾構(gòu)成復(fù)數(shù)，如：ahero???heroes????????apotato???po

3、tatoesatomato???tomatoes例外的詞有：aphoto???photos??????????apiano???pianosaradio???radios??????????azoo???zoos以及bamboos,?videos?,??kilos?,studios,cuckoos?等。6.?有些名詞復(fù)數(shù)有不規(guī)則變化，如：aman???men???????????????awoman???womenatooth???teeth???????????afoot???feetachild???children????????agoose???geese

4、amouse???mice????????????anox???oxen7.?有些名詞單復(fù)數(shù)形式相同，如：asheep???sheep??????????adeer???deer??????a??Chinese?????Chinese?aswine???swine??????????ameans???means????a??people??????people備注：fish和fruit雖有復(fù)數(shù)形式，卻不表示數(shù)量，而表示種類。名詞復(fù)數(shù)形式還有一些其它情況，需在閱讀和學(xué)習(xí)過程中不斷豐富，逐步掌握。