【正文】
的詞 ① pot at o,t om at o,her o 等有生命的加 es ② zoo,r a di o,phot o, pi ano 等 無生命的加 s pot at o — pot at oes t om at o — t o m at oes zoo — z oos r a di o — r adi os phot o — p hot os ① oo變?yōu)?ee,如 :foot→feet,tooth→teeth,goose→geese, 但注意 boot的復(fù)數(shù)是 boots ② a變?yōu)?e,如 :man→men,woman→women,policeman→policemen,postman→postmen,Englishman→Englishmen, 但注意 German的復(fù)數(shù)是 Germans ③ 有些名詞單復(fù)數(shù)形式相同 ,如 :sheep→sheep,deer→deer,fish→fish,Chinese→Chin