When I see J Q X Y, I will remove two points.
Pronunciation methods of u and u
(1) u [y] vowel, lingual surface, front, high and round lips.
When pronouncing, the mouth is slightly open, the round lip (nearly oval) protrudes slightly forward, the tongue stretches forward, the front of the tongue is slightly bulging, and the vocal cords vibrate after the tip of the tongue abuts against the lower teeth. The soft palate rises, closing the nasal passages.
Pronunciation example: qūyūsūsūsūsūsūsūsūs 363 word order y ǔ xǔ
(2)u[u] vowel, with a tongue surface, a back, a high voice and a round lip.
When pronouncing, the mouth is slightly open, the lips are round, the tongue is retracted, the back of the tongue is raised to face the soft palate, and the gums are placed behind the tip of the tongue and the vocal cords vibrate. The soft palate rises, closing the nasal passages.
Pronunciation example: subsidizing bǔ zh ∥ to study dúwǖ disappointing gǐfǖ Waterfall pǖbǖ enlisting in the army rǖwǔ ignoring shǐhǐ.
Extended data:
Single vowel difficulty tip:
1. Comparisons like "zh" often appear in listening questions. Remind children to pay attention to the distinction: when reading initials, they should be short, and when reading syllables, they should have a dynamic course (longer).
2. Calibration is in the order of "a o e i u ü", for example, "a o" should be calibrated on A and "uo" should be calibrated on O; The only exception is when "I" and "U" are together: I and U are together, and the tone is marked at the back, that is, the tone of "iu and ui" should be marked on the last letter.
3. I used to say "ü see j q x, take off your hat". In fact, the word "ü" after y should omit two points. Although they are different in nature, in order to facilitate students' memory, the jingle can be changed to "ü see j q x y, take off your hat".
4. Pronouncement of nasal sounds: the tip of the tongue is against the upper gum (in fact, just touch the tip of the tongue with the upper teeth at the end).
5, nasal pronunciation: the root of the tongue is lifted (children often pronounce too late for beginners, and will correct themselves after a long time).
6. The four initials "b p d q" are easily confused. At this time, don't use any jingle like "bbb in the lower right semicircle" to teach children. Many children still score for half a day. You can distinguish "b q" with the jingle of "positive 6 b, positive 9 q", and then teach "bd belly to belly, pq head to head", or use gestures: thumb up, left hand B to right hand D, thumb down, left hand P to right hand Q.
7. The pronunciation of o has been controversial in the north and south, but the standard pronunciation is definitely "Oh" (A sound).
Baidu encyclopedia-vowels