搜索
变复数单数appleapplescar--book--pen--carsbookspens1.一般情况下直接加S2.以s,sh,ch,x,o等结尾的名词,在词尾加es.但是O是个特例~foxesclasseswatcheswishesfoxclasswatchwish以o结尾的单词potatoesmangoestomatoesheroesNegroes以o结尾的单词，加es的只有5个：Negro,hero,potato,tomato,mango黑人、英雄、爱吃土豆、西红柿、芒果两蔬一果3.以“辅音字母+y”结尾的名词，变y为i，再加es。party--family--boy--toy--partiesfamiliesboystoys4,以f或fe结尾的名词，将f\fe变成ves。wivesknivesleaves•妻子持刀去宰狼，小偷吓得发了慌•躲在架后保己命，半片树叶遮目光wife--knife--leaf--妻子刀狼小偷架己命树叶wifeknifewolfthiefshelfselflifeleaf半half规则总结1.一般情况下直接加S2.以s,x,ch,sh等结尾的名词,在词尾加es3.以“辅音字母+y”结尾的名词，变y为i，再加es。4,以f或fe结尾的名词，将f\fe变成ves5.以o结尾的单词，加es的只有5个：Negro,hero,potato,tomato,mango1.单复数同形的单词有：Chinese,Japanese,fish,deer,sheep中日人民爱护鱼鹿羊2.oo-eefootfeettoothteethgoosegeese3.a--emanmenwomanwomen4.以en结尾childchildrenoxoxen5.mousemice不规则总结1.单复数同形2.oo-ee3.a--e4.以en结尾5.mouse-mice1There___onthewall.Theyareverybeautiful.A.arephotoesB.arephotosC.isaphotoD.isphotos2.Therearefour___andtwo___inthegroup.A.Japaneses,ChinesesB.Japaneses,ChineseC.Japanese,ChineseD.Japanese,Chineses3.Theoldmanwants___.A.sixboxesofapplesB.sixboxesofappleC.sixboxofapplesD.sixboxsofapples4.There___some___intheriver.A.is,fishB.are,fishsC.is,fishsD.are,fish5.There___two___inthebox.A.is,watchB.are,watchesC.are,watchD.is,watches6.Weshouldclean___twiceaday.A.ourtoothB.ourtoothsC.ourteethD.ourteeths7.InBritain_____areallpaintedred.A.letterboxesB.lettersboxesC.letterboxD.lettersbox