The most basic thing in pinyin reading is to master the pronunciation of consonants, rhymes, and tones, which combine to make complete syllables. Note that the pronunciation is flat, with no change in the tones, and seems to go flat.

The pinyin tones*** have four tones, usually called the four tones, which are the first tone (yinping), indicated by the symbol ˉ, such as ā; the second tone (yangping), indicated by the symbol ˊ, such as á; the third tone ( upper tone), indicated by the symbol "ˇ", such as ǎ; the fourth tone (de-vocalized), indicated by the symbol "ˋ", such as; à.

Hanyu Pinyin's pronunciation mnemonic

Single rhyming vowel, it is very important, pronounce the mouth shape well.

Open your mouth wide, ɑɑɑ, round your mouth o o o.

Flat your mouth, e e e, align your teeth, i i i.

Small your mouth, u u u, pout and whistle, ü ü.