You ought to form your mouth small to call the vowel /ɔ:/ ！
读元音/ɔ:/的时候，唇形要收拢。
【发音要领】
/ɔ:/是一个长元音，发音时舌尖触碰“舌尖本位”，舌中部下沉，舌根向后推并稍抬高；嘴唇向前突出，两唇间留大约一个拇指宽度的空隙。此时口腔中形成了一个椭圆柱形通道。
【看视频学语音】
首先奉上英国语音学教授Alex的教学视频涨涨姿势：
再来一段萌萌的卡通片段减减龄：
【常见字母组合】
or—storm, door, horse；
aw—awesome, awful, dawn；
au—cause, Paul, cautious；
augh—caught, daughter；
ough—bought, ought；
al—all, small, almost...
【发音练习】
1. As I was going by Mr. King’s yard, I saw a man sawing. And of all the sawyer I ever saw, I never saw a saw saw like that saw sawed.
2. Of course we are always short of warm water in the morning, as the bored northern walkers order more and more.
声明：本文系沪江英语原创内容，转载请注明出处。