【正文】
。 Some rules in phonology幾條音系規(guī)則 Sequential rules 序列規(guī)則 :blik, klib , bilk, kilb is possible. But lbki, ilbk, bkil , ilkb not possible. Assimilation rules 同化規(guī)則 Deletion rule 省略規(guī)則 Sign, design, there is no {g} sound Signature, designation the {g} is pronounced. Delete a [g] when it occurs before a final nasal constant. Suprasegmental features—— stress, tone, intonation 超切分特征——重音, 聲調(diào),語調(diào) the phonemic features that occur above the level of the segments are called suprasegmental features。 therefore they are in phonemic contrast. 可以出現(xiàn)在不同語音組合中的同一為止, 產(chǎn)生意義差別?! he different which can represent a phoneme in different phonetic environments are called the allophones of that phoneme. 音位變體是一個(gè)音位在特定的語音環(huán)境力的具體體現(xiàn), 同一音位在不同語音環(huán)境里體現(xiàn)為不同的變體,也就是語音?! hone,phoneme and allophone 語音,音位,音位變體 Phones, which can be simply defined as the speech sounds we use when speaking a language. 語音是語音學(xué)研究的單位, 是一個(gè)個(gè)具體的聲音?! honology is interested in the system of sounds of a particular language?! lassification of English speech sounds 英語語音的分類 The basic difference between a vowel and a constant is that in the pronunciation of the former the air that es from the lungs meets with no obstruction of any kind in the throat, the nose, or the mouth, while in that of the latter it is obstructed in one way or another. Classification of English constants 英語輔音分類 此主題相關(guān)圖片如下: Classification of English vowels :the position of the tongue in the mouth舌位高低 :the openness of the mouth,口的張開程度 :the shape