4、d/ə/,/ə:/AbetterhaircarecashierloverBberg hurt work occurfirst中元音:发音时舌身平放,舌中部略隆起,双唇扁平。发音时舌中部比发/E/音时略高。ReadingaloudContrasting/ɑ:/,/Λ/发音时口张大,舌身压低并后缩,后舌稍隆起,舌尖不抵下齿。双唇稍收圆。发音时舌尖和舌端两侧轻触下齿,舌后部靠前部分稍抬起,唇形稍扁,开口度较大,与/æ/相似。heart bars cart laughhut bus
5、 cut loveReadingaloud/ɔ/,/ɔ://u:/,/u/Afool tool loose foodBfull took look footAnotshot cot pot cockBnaught short caught port cork圆唇音:双唇收得更圆更小,并向前突出DiphthongsCloseDiphthongs合口双元音Fivediphthongs五个合口双元音:[ei][ai][au][əu][