Nouns: notional words representing names of people and things. Such as: "cucumber, cabbage, tractor, computer". Proper nouns are called proper nouns, such as "Yunnan, Shanghai, Li Bai and Bai Juyi". The names of abstract things are called "abstract nouns", such as "class, thought, quality, virtue, friendship and law". Directional nouns are called orientation nouns, such as up, down, left, right, front, east, west, south, north, front, back, east and middle.
Verb: Verbs indicate actions, behaviors, development and changes of people or things. Some verbs mean general actions, such as "come, go, say, walk, run, learn, take off, review and know". Some verbs express psychological activities, such as "thinking, attaching importance to, paying attention to, respecting, understanding, believing, admiring and missing", and such verbs can often be preceded by "very, very". Some verbs mean can and willing, which are called "willing verbs". They are "Yes, Want, Should, Willing, Dare, dei, Yes, Should, Willing, Yes, Possibly, Must". These willing verbs are often used in front of general verbs, such as "go, do, consider and be willing to learn". There are also some verbs that indicate the trend, called "trend verbs", such as "come, go, go up, go down, enter, go out, come up, go up, go down, come here, go past, get up" and so on. Often used after general verbs to indicate a trend, such as "jump up, go down, lift up and run over". "Yes" and "You" are also verbs, just like verbs.
Adjectives: Adjectives indicate the shape, style and nature of things, such as "more, less, taller, fatter, rigid, extravagant, timid and ugly".
Numerals: Numerals are words that express the quantity of things. Such as "one, two, two, three, seven, ten, hundred, thousand, ten thousand, one hundred million, half" and so on.
Quantifiers: Quantifiers are words that represent things or action units. Quantifiers in Chinese are divided into noun quantifiers and momentum words. Noun quantifiers indicate the quantity of things, which can be divided into unit quantifiers and measure quantifiers. Unit quantifiers indicate the units of things, such as "ge, Zhang, Zhi, Zhi, Ben, Tai, Jia, Che, Xing, Zhu, Tou, Bian, Ba, Fan" and so on. Quantifiers represent the units of measurement of things, such as "inches, feet, feet, Jin, two tons, liters, barrels, gallons, volts, ohms, cubic meters". Momentum words indicate the number of actions, used before and after verbs, and indicate the units of actions, such as "times, times, times, fields". ：
Pronouns: Pronouns are words that replace other words or phrases and sentences. There are three kinds of pronouns: first, personal pronouns are used to replace the names of people or things, such as "I, you, him, her, it, us, you, them, us, us, ourselves and others"; Second, demonstrative pronouns play different roles, such as "this, that, this, that, here, there, here, there, so, so, so, so, so, every"; The third kind is interrogative pronouns, which are used to ask questions, such as "who, what, how, where, where, how many, how few, and children". When pronouns replace some words, they have the grammatical functions of such words. If personal pronouns replace nouns, they have the grammatical function of nouns. "So, so, so, so, so" can replace verbs and adjectives and has grammatical functions of verbs and adjectives.
Adverb: Adverbs are always used in front of verb adjectives as adverbials, such as "very, quite, extremely, very, just, all, immediately, immediately, once, unexpectedly, again, constantly" and so on. Adverbs are usually used before verbs and adjectives. For example, "I'm here, I'm gone, I'm fine, I'll start over", and only "hen" and "Ji" can be used as complements after verbs and adjectives, such as "I'm very happy and like it very much".
Prepositions: Prepositions are always combined with other phrases to form prepositional phrases, which are used as attributes, adverbials and complements. Such as "Ba, Cong, Xiang, Chao, Wei, Wei, Xing, Yu, Bi, Bei, Wei, Quan, Qu, Chuan, Companion, Xing".
Conjunction: Conjunction can connect words, phrases, sentences and even paragraphs. Such as "and, and, or, or, and, both". Related words can be regarded as conjunctions, such as "Because of …… not only …… but also, although …… but".
Auxiliary words: words attached to words, phrases and sentences to play an auxiliary role. Auxiliary words can be divided into three categories. One kind is structural auxiliary words, which are "de, de, de, suo, etc."; One kind is dynamic auxiliary words, that is, "zhe, le and Guo"; One kind is modal particles, such as "Ah, Mo, Mo, Ba, Na, Ya, Le, Yao, Wow".
Exclamation sentence: words that express exclamation, call and response are called exclamations. Such as "hello, yo, hi, hum, oh, dear". Exclamation sentences are always independent sentences.
Onomatopoeia: This is a word that imitates sound. Such as "Woo, woof, boom, giggle, rustling, hula".