1, it is not difficult to recruit a level height and a level tone;

yī shēng píng diào gāo，yīn píng yáng píng bánán zhāo；

2, two sounds, yin from Yang one by one;

èr shēng shàng shàng qǐ，yàn shàng yàng shàng shàng zhúgüI；

3. Three tones are flat and far, and the lifting level is different; sān shēng yòu píng yòu yuǎn，yáng píng yíng gèbótóng；

4, the four tones go up first and then down, and the yang goes to the yin and the sound is good;

sìng Xiān shàng zàI Xià，yáng qo yīn qo yīn büCuO；

5, pentatonic shock, light tone is just a little confusing.

W incarnation is right.

The importance of pinyin

Recognize Chinese characters: There are so many Chinese characters that it is impossible for beginners to know the pronunciation of all rare words. Pinyin can help beginners quickly identify and learn the pronunciation of Chinese characters. Pinyin is an integral part of Chinese phonology. Learning Pinyin helps beginners to understand the rules and characteristics of Chinese pronunciation and learn Chinese pronunciation better.