Identifying the main idea in a reading comprehension (RC) passage can be challenging, but there are a few strategies you can try to improve your performance on these questions. Here are some suggestions:
Pay attention to the first and last paragraphs of the passage. The main idea is often stated or implied in the first paragraph and restated or summarized in the last paragraph.
Look for key words and phrases that appear throughout the passage. These words and phrases may indicate what the passage is about or what the main idea is.
Identify the main subject of the passage and consider what the author is saying about that subject. The main idea is usually related to the main subject of the passage.
Consider the purpose of the passage. Is the author trying to inform, persuade, or entertain the reader? Understanding the purpose of the passage can give you clues about the main idea.
Practice, practice, practice! The more you read and practice identifying the main idea in RC passages, the better you will become at it. Try working through as many RC passages and main idea questions as you can to improve your skills.