长元音:uː
短元音:u
发音时嘴型的不同
元音对应的字母组合
① oo - uː
boot,pool,cool,tool,fool
② oo - u
book,look,cook,took
③ u - uː
Luke
④ u - u
pull,full
⑤ ou - u
should,would,could
长元音:uː
短元音:u
发音时嘴型的不同
元音对应的字母组合
① oo - uː
boot,pool,cool,tool,fool
② oo - u
book,look,cook,took
③ u - uː
Luke
④ u - u
pull,full
⑤ ou - u
should,would,could