发音口张大, 舌身后缩双唇稍稍收圆,不要突出单词hot lot not box fox jobgod dog fogboss loss tossdock lock rockgosh josh poshshop chop songcrop plot crossfond pond softblock clock knock 句子The pond is hot.The box is locked.A frog sits on a log.There are a lot of dogs.The boss has a posh car.同音[ɒ]bloc blockblond blondedoc dockknot notloch lockboy buoy辩音[ɒ] [ɒ:]box balkschock chalkcot caughtfond fawnedgod gaudhock hawkstock stalk[ɒ] [ʌ]lock luck long lungshot shutgone gunfond fundsong sungbody buddycollar colourbother brotherwander wonder[ɒ] [əʊ]on ownnot notehop hopeodd owedcost coastwant won’t model modalcomma coma