Why is try on a verb adverb phrase and think about a verb preposition phrase

When the teacher talks about think about in class, he will tell you that it's think about sth, not think sth about. From this we know that it's a verb and an adverb. A is a transitive verb

RELATED INFORMATIONS

1. The basic meaning and function of noun verb preposition adjective
2. Verb. Adverb. Preposition. Adjective English word plus sentence! Verb. Adverb. Preposition. Adjective English word plus sentence Make sentences with words and words!
3. What's the phrase after Adjective + noun?
4. How to write an adjective + noun phrase?
5. What are the phrases (noun + adjective) in Chinese, such as right fairness, opportunity fairness and rule fairness?
6. What is the specific usage of the English adjective into the form of of plus noun?
7. What is the difference between the structure of Adjective + of + noun and adjective direct + noun
8. Do adjectives precede nouns with the addition of between them? For example: guidance King
9. English translation For example: typical of the grassland warpers of the continuum
10. The comparative and superlative use of adjectives?
11. What are the prepositions, such as [for + verb ing] about and so on?
12. English prepositions, verbs, nouns, adjectives and antonyms in volume 9 The new standard is all inclusive
13. Various prepositions: in, of, on, to, with, of, at It's easy to mix prepositions in every sentence Please explain where to use what preposition?
14. The difference between prepositional phrases expressing range in and of In the eighth grade, we should add prepositional phrases at the end of the superlative sentences, find out the difference between "in" and "of", etc~
15. What are the different usages of the preposition of at in on, etc. + place? I only know on farm, but why can't I use in farm? At party, why use at? And, for example, the answer to the question. Why should the attributive of answer use the preposition to instead of of of of? Do these knowledge points have basic principles?
16. English translation English translation sentences If you shout in the corridor, the teacher will be angry with you If it doesn't rain the day after tomorrow, we will go climbing I don't know if he will leave next week If he leaves, I'll buy him some presents
17. How to translate this phrase into English? As above
18. English translation There is no pen on the left side of the book Whose pictures are these? They're ours Are his trousers black? Yes Their new shoes are under the bed The teacher's office is here Chinese English translation According to the translation of grade one
19. English translation For example: tall (long) 1、afraid( ) 2、soft noise( ) 3、not strong( ) 4、strange( ) 5、look after( ) 6、the next day( ) 7、have a good time( )( )
20. English translation much longer rivers