英语中，可数名词的复数和动词第三人称单数变化，词尾加-es/-s的发音有什么规则呢？
glass--glasses
miss—misses
horse—horses
teach—teaches
rose—roses
bridge—bridges
2、[t]-s读[ts]，[d]-s读[dz]。cat—cats
rat—rats
word—words
bed-beds
3、其他清辅音后读[s]。ship---ships
book---books
laugh---laughs
month--months
4、其他浊辅音和元音后读[z]。goes—goes
say—says
room—rooms
spoon—spoons
