1, you need to find the English letter case comparison table, this beginner English textbooks have, English dictionary also have, find someone to write one, buy one can be. You need to recognize what each letter looks like in upper and lower case, pronunciation is not a priority.

2, to find the hanyu pinyin table, any modern Chinese dictionary, dictionary, to be familiar with the Chinese rhymes, consonants, the whole recognizable syllables.

3. The Hanyu Pinyin alphabet is all lowercase letters, and we have learned the case of the English alphabet. English alphabet, hanyu pinyin alphabet are Latin letters, they all look the same, just like the physical object of apple, countries called different, written differently. Chinese characters are written as "apple" and English characters are written as "apple". Foreigners who don't know Chinese characters don't know "apple", and those who don't know English don't know "apple", but the word "apple" is not written in English. "apple", but the physical object apple Chinese people, British people all over the world recognize,

Added:

1. Vocal consonants: the consonants at the beginning of a syllable.

2. Rhyme: the part of a syllable that follows the consonant.

3. Syllable: the basic structural unit of speech and the smallest speech fragment in nature. It consists of consonants and rhymes.