名词单数变复数的不规则变化

需要死记硬背的！！！mousemicechildrenchild单复同形deerdeersheepsheepfishfish变单词内部的元音字母aemanmenwomanwomenooeetooth--teethfoot--feetgoose--geese表示国人的复数中国人、日本人和瑞士人单复数同形Chinese—ChineseJapanese—JapaneseSwiss--Swiss英国人和法国人如下变：Englishman—EnglishmenFrenchman--Frenchmen其余国家在单词后直接加SAmerican—AmericansGerman—GermansIndian--Indians复合名词变复数1、前不变后变appletree—appletreeskeyboardoperator—keyboardoperatorsgirlfriend—girlfriends2、含有男人、女人的复合词前后都要变manteacher—menteacherswomandoctor—womendoctors常以复数形式出现集体名词peoplepolicetrousersshortspantsscissorschopsticks