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1、PartALetPartALet s slearn&Letlearn&Let s sdodo What,what,Whatarethey?Sheep,sheep,Theyaresheep.What,what,Whatarethey?Lambs,lambs,Theyarelambs.What,what,What are they?_ ,_ They are _. 名词变复数：名词变复数：一般情况一般情况词尾加词尾加-s-s：boy-boys pen-pens cow-cowsboy-boys pen-pens cow-cows词尾是词尾是s,x,sh,chs,x,sh,ch的词的词词尾加词尾加-
2、 -eses：box-boxes bus-busesbox-boxes bus-buses辅音字母辅音字母+y+y结尾的词结尾的词变变y y为为i i，再加，再加- -eses： baby-babies family-familiesbaby-babies family-families部分词尾是部分词尾是o o的词的词词尾加词尾加- -eses: potato-potatoes tomato-tomatoes: potato-potatoes tomato-tomatoes词尾是词尾是f f或者或者fefe的词的词变变f f或或fefe为为v v，再加，再加- -eses: knife-knives: knife-knives有些名词的复数形式变化是没有规律的，需要我们单独记忆！有些名词的复数形式变化是没有规律的，需要我们单独记忆！ sheep-sheep deer-deer foot-feet goose-geese sheep-sheep deer-deer foot-feet goose-geeseGood bye
