The roots of Spanish nouns can be divided into two types: one is the original noun () and the other is the derived noun ().
Native nouns, from which no words can be derived, such as (person) and (horse);
Precautions:
(1), the original noun itself is the etymology, and the letters it constitutes are inherent, not nouns from other words; Derived nouns are words derived from other words by adding, deleting or replacing appropriate letters while maintaining the basic connotation.
Derived nouns are words from which several words can be derived, such as (beating) and (killing). These derived nouns are called. Nouns with roots? ( )。 Nouns with roots have obvious round endings (Tayi) and (Nuni). Twelve words can be derived from each root of Arabic, namely: past verb () and present verb (? ), active noun (), passive noun (), negative past verb (? ), negative future tense verb (), imperative sentence verb (? ), forbidden verb (), time noun (), space noun (), tool noun (), comparative noun ().
What happened in the past is called. Past tense? What is happening now is called. Present tense? Initiative (action or behavior) is called? Active nouns? The passive person (that is, the receiver of action or behavior) is called? Passive nouns? For verbs that deny the past? Negative past tense? What's the name of the verb that denies the future? Negative futurism? This command word is called. Imperative verb? , the forbidden word is called? Prohibited verbs? Call it behavior time? Time noun? Where is the behavior called? Spatial nouns? Call the tool used when the action occurs? Tool nouns? The most powerful (that is, two people or things have the same characteristics, one of which is more prominent than the other) is called? Comparative nouns? .
There are no seven kinds of verbs in Spanish. They are healthy verbs, vowel-heavy verbs, rigid verbs, hollow verbs, verbs without tails, even flexible verbs, or flexible verbs.
As for healthy verbs, yes; Prefix? ( ? For the first letter), in the word (for the second letter), and at the end of the word? (? For the third letter, there is no soft letter, and there are no two letters of the same kind. For example, there are three soft letters in the word type:? 、 、? These three words are called. Soft mom? .
There are two kinds of disyllabic verbs: trisyllabic verbs and quadruplicate verbs. As for the three vowel verbs, the opposite (the second letter) and? There are two similar words in (the third letter), such as? Its etymology is comparative part of speech. A verb with four vowels is compared with its prefix. (the first letter), the first one? (the third letter) comes from a two-letter class, such as? This is a kind of control. By contrast (the second letter), what about the second letter? Words without repetition, such as comparative parts of speech, the first one? Contrast? And the second one? Control first? , the first one? Control, the second one? Compare the second one? .
For example, is the ratio of a rigid verb to its prefix? (The first letter) has a soft letter, for example, it is a comparative word type.
A hollow verb is a verb with a soft vowel in its word (the second letter), such as; ? Its root is the part of speech of contrast.
Are verbs without suffixes compared with their suffixes? (The third letter) There are soft moms, such as? Its root is the part of speech of contrast.
Does the connecting verb compare with its middle (second letter) and end? (The third letter) There are soft moms, such as? Its root is relative part of speech;
Is the soft verb compared with its prefix? (initials) and suffixes? There is a soft vowel in the third letter, such as the comparative part of speech.