Pronunciation essentials: at this time, the lips differentiate to both sides, and the tip of the tongue touches the lower teeth, and the front of the tongue is slightly arched. Then the lips continue to separate to both sides, the front of the tongue rises correspondingly, and the tip of the tongue slides towards the second sound /i/ near the lower teeth. From strong to weak, pronounce "aye".
For example, the pronunciation of "e" in ei is: (nèi), which means: (wéi).
1, the pronunciation method of Chinese Pinyin, there are two spelling methods of Chinese Pinyin: spelling method: the front sound is light and short, and the back sound is heavy. (Example: b+a=ba) Direct call method: Pronounce the initial and then pronounce the final. Pinyin has initials and finals. Vowels are larger and initials are lighter. Vowels are divided into single vowels and complex vowels. If there is only one vowel, it is called single vowel. Consisting of several vowels or a combination of vowels and consonants, it is called a compound vowel. The vowels of Chinese syllables consist of three parts: the beginning, the belly and the end.