双元音发音 后元音的发音规则和要领

后元音的发音规则和要领  

和前元音相对的，后元音的学习也不能放松哦~,（3）后元音：[ɑ:] [ɒ] [ɔ:] [u] [u:],后元音发音要领：,①舌尖不触下齿，舌身后缩，舌后部向软颚擡起，除[ɑ:]外，双唇要收圆。,②发[ɑ:][ɔ:][u:]时要注意长度，不要发得太短。,[ɑ:] 舌尖不触下齿，口张大，舌身平放后缩。 ,发音规则:,⑴a:class banana father after,⑵ar:car far park arm star ⑶au:aunt laugh,[ɒ] ①舌尖不触下齿，口张大，舌身尽量降低并后缩。②双唇稍稍收圆。
③可先发[ɑ:]，然后将舌身再稍稍向后缩，双唇稍稍收圆（不要突出）即可发出[ɔ]。,发音规则:,⑴([w])a:want wash watch what,⑵o:hot on not sorry ⑶au:Australia,[ɔ:] ①舌后部比发[ɔ]时擡得略高。②双唇也收得更圆更小，并须用力向前突出。,发音规则:,⑴(w)a:water,⑵al:all ball call fall hall mall small talk tall ⑶or:or for short sport,⑷au:August autumn daughter ⑸oor:door floor,⑹our:four your,[ʊ] ①舌尖不触下齿, 舌后部向软颚擡起,舌身后缩。
②双唇收圆，稍向前突出。,发音规则:,⑴u:put sugar full push,⑵oo:book look good foot,[u:] 双唇比发[u]时收得更圆更小，向前突出，舌后部比发[u]时擡得更高。,发音规则:,⑴o:do to who  ⑵oo:too zoo food pool boot school,⑶u:blue glue June    ⑷ou:soup group through,同学们发现后元音的共同点了吗？仔细总结看看吧~