Cách phát âm /u:/ và /ʊ/

Number one, ooo, ooo. The full stretch with the smallest lip opening is called number one, ooo. Think only of feeling the smallest lip opening while executing the full stretch, ooo, ooo. Be careful not to harden your lips, ooo, ooo. Commonly mispronounced as why are you blue, why are you blue, why are you blue, why are you blue. The lip opening is too undefined and the sound weak or distorted in its tonality. Pronounce your number one vowels with perfect roundness and with full forward vibration, ooo, you, blue, you, blue, blue, good. The number one list, using the full stretch, check that you've got that two finger space in the back, ooo, ooo, ooo, ooo, ooo. And feeling all the sound coming forward, feeling the vibration around the lips, ooo, you, blue, two, new, two, noon, excuse, shoe, spoon, moon. Repeat stage two a bit more rapidly but retaining the stretch, you, blue, two, new, two, noon, excuse, shoe, spoon, moon. Repeat again stage three more rapidly with a slight easing up of the gross stretch, you, blue, two, new, two, noon, excuse, shoe, spoon, moon. Neutral one as in look, as in look, cook, book, neighborhood, boulevard, look, cook, book, neighborhood, boulevard, look. foot, good, pull, put, should, foot, good, pull, put, should. For distinguishing the structural vowel ooo from neutral uh. wooed, would, wooed, would, pool, pull, pool, pull, hood, hood, hood, hood, stewed, stood, stewed, stood, cooed, could, cooed, could, fool, full, fool, full, shooed, should, shooed, should, look, look, look, look. Now we'll do some sentences contrasting the structural vowel ooo and the neutral uh. Say each sentence with me twice. We pulled him out of the swimming pool. We pulled him out of the swimming pool. He put his foot in the new boot. He put his foot in the new boot. The woman said goodbye to her students. The woman said goodbye to her students. He couldn't prove that the news was true. He couldn't prove that the news was true.