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一.名词变复数规则1.一般名词复数是在名词后面加上“s”,如map→maps,bag→bags等;2.以s,sh,ch,x等结尾的词加“es”,如bus→buses,watch→watches等;3.以辅音字母+y结尾的词,变y为i加es,如baby→babies等;以元音字母+y结尾的名词变复数时,直接加s变复数,如monkey→monkeys,holiday→holidays,4.以o结尾的名词变复数时:(1)没有生命的名词加s:如photo→photos,piano→pianos,radio→radios,(2)有生命的名词加es:如potato→potatoes;tomato→tomatoes;hero—heroes5.以f或fe结尾的名词变复数时:变f或fe为v,再加es如:leaf;thief;wolf;wife;knife;life6.不规则的名词变复数,如:man;policeman;woman;policewoman;child;foot;tooth;mouse;sheep;deer;fish;Chinese;Japanese二.动词变三人称单数1.一般情况加–s如:make;stop;help2.以s,sh,ch,x等结尾的词加–es如:dress;pass;wash;teach;watch;teach;fix3.以辅音字母+y变y为i结尾的词再加es如:study;fly;try;carry以元音字母加y结尾的词,直接加-ed如:play;stay;enjoy;4.以“o”结尾的动词,加“es”,如:go;do三.动词变现在分词(即-ing形式)1.一般情况,加-ing如:go;ask;look;watch2.以不发音的e结尾的动词,去e,再加-ing如:write;make;take;practice;3.以重读闭音节结尾的动词,末尾只有一个辅音字母,双写这个辅音字母,再加-ing如:get;sit;run;put;begin;swim;stop;plan;shop四.动词变过去式1.一般情况,加-ed如:look;play;start;listen2.以e结尾的动词,加-d如:hope;use;live;decide3.以重读闭音节结尾的动词,末尾只有一个辅音字母,双写这个辅音字母,再加-ed如:stop;plan;shop4.以辅音字母加y结尾的动词,变y为i,再加-ed如:study;carry;worry;try;
本文标题:名词变复数规则
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