1, Chinese name: the first letter of surname and the first letter of first name should be capitalized. For example, Zhang Hui, Z and H should be capitalized. When surnames are combined with positions, titles, etc. The first letter at the beginning of the surname should be capitalized and the rest should be lowercase. For example, (Miss Wang) w should be capitalized. It is the title of "old", "small", "big" and "one". The first letter at the beginning should also be capitalized. For example, Xiao Liu's x and l should be capitalized. Old money (old money) L and Q should be capitalized. A San (A San). Capitalize a and s.

2. The initials of Chinese place names and proper nouns (such as book titles, organizations, groups, etc.). ) be capitalized. For example, Bei jing (Beijing) B should be capitalized, Shang hai (Shanghai), S should be capitalized, Ning bo (Ningbo) and N should be capitalized. If proper nouns are phrases, they should be connected by words, and the first letter of each word should be capitalized. For example, People's Republic of China (PRC), the first letter Z of China, the first letter R of the people, * * * and the first letter G of China should all be capitalized.

3. The first letter at the beginning of each whole sentence should be capitalized; If it is poetry, the first letter at the beginning of each line should also be capitalized.

4. Trademarks and store names are generally capitalized.

Pronunciation rules of common letter combinations in extended materials: changeable vowels and memory rules. Consonant letters are easy to read Read them when you see them. The combination of letters is fixed, and the sense of form and language is practiced repeatedly. When you see new words, look for rules and divide syllables smoothly. Vowel letters are only in the middle, and consonants stand on both sides.

The International Phonetic Alphabet only has eight tone symbols, namely flat, rising and falling, and two concave-convex tones * * *, which is not enough to study and describe tonal language. Zhao Yuanren put forward the "fifth tone symbol" of tone, which is called "tune letter". Published in Phonetics Teacher 1930. It is applicable to all tonal language and has been adopted by most international scholars. The four tones of Putonghua are ā, á, m 4 and à, which become common sense.