Question

How do you know that this is the main idea of this a main idea of this passage
(To tell how beautiful the nature is)

Answer 1

Answer:

The main idea is the point of the paragraph. It is the most important thought about the topic. To figure out the main idea, ask yourself this question: What is being said about the person, thing, or idea (the topic)? ... The main idea is usually a sentence, and it is usually the first sentence.