【正文】
至半開舌抵下齒逐漸過渡為上卷,從“一”音過渡到“厄”音。字母組合 eer ear fear[fi?]害怕 dear[di?]珍貴的 hear[hi?]聽到 ear[i?] 耳朵beer deer ear near here 19) [ ?? ] ([e?])雙唇張開后略圓,牙床張開相當(dāng)寬,舌尖卷上漸至卷后?!鞍Ф颉边B讀字母組合ear air erebear[b??]熊 wear [w??]穿戴 pear[p??]梨pear bear chair there where20) [??] 雙唇成圓形,牙床近于半合,舌尖不觸下齒,發(fā)“屋”之長音,然后從“屋”音過渡到“厄”音。[au?]字母組合our ower sure[?u?]確信的 insure[in??u?]保證hour flower shower 1)[p] 雙唇緊閉并使氣流突破雙唇外泄。(“潑”清音)Peach pie pig [b] 雙唇緊閉并使氣流突破雙唇外泄, 且震動(dòng)聲帶。 book big bye bird2)[t] 雙唇微開,先用舌尖抵上齒齦,然后突然張開,使氣流外動(dòng)而成音。tea boat neat to [d] 雙唇微開,先用舌尖抵上齒齦,然后突然張開,使氣流外動(dòng)而成音,并震動(dòng)聲帶。bed dad deer date 3) [k] 用舌根抵住后顎,再突然張開,d使空氣外動(dòng)而成音。back card lake make pick [g] 用舌根抵住后顎,再突然張開,使空氣外動(dòng)而成音,震動(dòng)聲帶。bag girl pig give4) [f] 上齒輕觸下唇,用力將氣息由唇齒之縫隙間吹出。 fat fall fine farm [v] 上齒輕觸下唇,用力將氣息由唇齒之縫隙間吹出,須震動(dòng)聲帶。violin leave live very 5) [?] 舌尖輕抵上齒,送出氣流,并使舌齒相互摩擦。birthday both mouth cloth [240。] 舌尖輕抵上齒,再