发音
双唇微开,稍前突,略成长方形
声带不震动

单词
cash dish fish
share shift shine
ship shoe shop
show wash wish
shake shall shape
nation station tradition
essential initial potential
efficient musician special
action education function
information location mention

句子
Let‘s share the dish.
Fishing on the ship.
Buy shoes in the shop.
Education is essential.
There is a national station.

同音
[ʃ]
cash cache
sheer shear
shoe shoo
shone shown

辨音
[ʃ] [tʃ]
share chair
sheep cheap
sheet cheat
she’s cheese
shoe chew
ship chip
shop chop
cash catch
mash match
wash watch
wish which

[ʃ][ʒ]
location equation
pressure measure
mission vision