元音字母Oo与其他字母组合的发音体系
1、or组合的读音
1、1 or在重读音节中读[:]
for [f:] short [:t] sport [sp:t] born [b:n] report [ri'p:t] north [n:θ] fork [f:k] nor [n:] order [':d] corner ['k:n] storm [st:m] afford ['f:d]
performance [p'f:mns] pork [p:k]
1、2 or在非重读音节中读[ ]
conductor [kn'dkt] scissors ['sizz] comfortable ['kmftbl] inventor [in'vent]
1、3 or在W后读[ε:]
work [w:k] word [w:d] world [w:ld] worse [w:s] worth [w:θ]
2、ore---[:]
before [bi'f:] more [m:] score [sk:]
explore [iks'pl:] store [st:]
3、oo-- [u:] [] []
3、1 重读音节中发，在f l m n p s t前发 [u:]
too [tu:] room [ru:m] broom [bru:m] noon [nu:n] zoo [zu:] noodle ['nu:dl] soon [su:n] moon [mu:n] spoon [spu:n] cool [ku:l] pool [pu:l]
bamboo [bm'bu:] cook look hook
roof(屋顶) school(学校) room(房间) soon(不久) loop(圈，环) goose(鹅)
boot(靴子) tooth(牙齿) （特记wool[u](羊毛) foot[u](脚)）
3、2 在k d 前发 []
book [buk] look [luk] good [gud] cook [kuk] wool [wul] wood [wud]
（特记food）
3、3 在l和d中间 []
flood [fld] blood [bld]
3、4 后接r时 发/:/ door floor
4、oi [i]
toilet ['tilit] coin [kin] oil [il] noise [niz] voice [vis] spoil [spil] s
oil [sil] point [pint] join [jin]
5、 old-/ld/ cold
6、 ou-// young country enough
/u:/ group soup you
/a/ touchhousesoup cloud
7 . our--/ a / our hour ours
/:/ four course your
8、 oul--// could
9 oa-/ / boat [but] coat [kut] road [rud] download ['daunlud]
goal [gul] throat(特记abroad/:/在海外)
10、oi oy --// oilnoise boy toy joy
11、ow-/ /slow crow growblow flower tomorrow
/a/ cow now how
12、ough /:/:bought，thought
