mouths fifths maths months 这几个单词复数读音一样吗?如何区别

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mouthsfifthsmathsmonths这几个单词复数读音一样吗?如何区别mouthsfifthsmathsmonths这几个单词复数读音一样吗?如何区别mouthsfifthsmathsmon

mouths fifths maths months 这几个单词复数读音一样吗?如何区别
mouths fifths maths months 这几个单词复数读音一样吗?如何区别

mouths fifths maths months 这几个单词复数读音一样吗?如何区别
.加-s的:清辅音(s,"sh'',"ch''除外)后读[s],浊辅音(z,"u"s'ually'',"ge''除外)后读[z],在s,z,"s h'',"u"s'ually'',"ch'',"ge''等辅音后读[iz] 2.加-es的一般读[iz] 3.以o结尾的,有的加s,有的加es,读[z] 4.-ies结尾读[iz] 5.以元音+y结尾,或以y结尾的专有名词,加-s,读[z] 6.以-f或-fe结尾的:加-s,读[s],如:roof,chhief,gulf,safe 改成-ves,读[vz],如:leaf,life,half,loaf 以上两钟形式均可的,如:handkerchief,scarf 7.以-th结尾的,加-s:长元音后,ths读["th''(浊)z] 短元音后,ths读["th''(清)s] youths一词均可