gh和ph的发音

gh字母组合的读音在中学英语课本中归纳起来主要有“发音”和“不发音”两种情况。一、gh在下列三种情况下发音1．gh在词首时，读作/g/。例：ghost/g+ust/2．词首为字母1，且后跟字母组合augh时，gh读作/f/。例：laugh/la%：:::;f/，laughter/'la%：::ft+/3．词尾为字母组合ough时，gh读作/f/。例：enough/i'n)f/，cough/k&f/，rough/r)f/，tough/t)f/二、gh在下列五种情况下不发音1．gh在元音字母i后不发音。例：bright/brait/，fight/fait/，frighten/'fraitn/，high/hai/，light/lait/，might/mait/，night/nait/，right/rait/，sight/sait/，slight/slait/2．gh在元音字母组合ei和ai后不发音。例：eight/eit/，eighth/eitθ/，neighbor/'neib+/，straight/streit/，weigh/wei/，weight/weit/3．gh在字母组合ought中不发音。例：bought/b&：t/，brought/br&：t/，fought/f&：t/，thought/θ&：t/4．字母组合augh前面不是1时，gh不发音。caught/k&：t/，daughter/'d&：t+/，naught/n&：t/，naughty/'n&：ti/，taught/t&：t/5．词尾为ough的词，如以上所述，有的发/f/，但有时也不发音。例：although/&：l'δ+u/，plough/plau/，through/θru：/，though/δ+u/，thorough/'θ)r+/注意：若gh不是字母组合，而是分属于前后两个不同的音节时，不适合以上规则。例：dininghall/'dainiRh&：l/gh字母组合的读音在中学英语课本中归纳起来主要有“发音”和“不发音”两种情况。一、gh在下列三种情况下发音1．gh在词首时，读作/g/。例：ghost/gəust/2．词首为字母1，且后跟字母组合augh时，gh读作/f/。例：laugh/la:f/，laughter/'la:ftə/3．词尾为字母组合ough时，gh读作/f/。例：enough/i'nʌf/，cough/kʌf/，rough/rʌf/，tough/tʌf/、二、gh在下列五种情况下不发音1．gh在元音字母i后不发音。例：bright/brait/，fight/fait/，frighten/'fraitn/，high/hai/，light/lait/，might/mait/，night/nait/，right/rait/，sight/sait/，slight/slait/2．gh在元音字母组合ei和ai后不发音。例：eight/eit/，eighth/eitθ/，neighbor/'neibə/，straight/streit/，weigh/wei/，weight/weit/3．gh在字母组合ought中不发音。例：bought/bɔ：t/，brought/brɔ：t/，fought/fɔ：t/，thought/θɔ：t/4．字母组合augh前面不是1时，gh不发音。caught/kɔ：t/，daughter/'dɔ：tə/，naught/nɔ：t/，naughty/'nɔ：ti/，taught/tɔ：t/5．词尾为ough的词，如以上所述，有的发/f/，但有时也不发音。例：although/ɔ：l'ðəu/，plough/plau/，through/θru：/，though/ðəu/，thorough/'θʌrə/注意：若gh不是字母组合，而是分属于前后两个不同的音节时，不适合以上规则。例：dininghall/'dainiŋhɔ：l/字母组合ph读/f/,例如：elephant,photo,telephone。试读下列单词:phone,alphabet,pharmacy,paragraph,physics,phrase