一、名 词
《要点点拨》
一、可数名词的复数构成规则:
1.规则变化:加-s, -es; 辅音字母加y结尾的去y加ies;把f/ fe变成ves;
(1)keys , three henrys; stomachs; safes; beliefs; proofs; roofs; gulfs; chiefs; heroes; potatoes; tomatoes; negroes; dingoes
(2) 缩写,数字,字母等在后面加s或’s都可,如: some vips (vip’s); in his 50s / 50’s; in the 1990s / 1990’s; there are two t’s in the word “letter”.
2.不规则变化:
