The main idea sentence for the given paragraphs are as below:
Intro - Science fictional depiction of robots in
books and movies contrast with today's robots.
Paragraph #1: Robots can do works that are hazardous and dangerous for human health.
Paragraph #2: Robots can also help man in space and on Earth.
Paragraph #3: Robots can help in improving and providing alternatives for human health.
Conclusion: Robots are not enemies, rather, they can help create safer lives for people everything.
The main idea of a passage is the primary topic or message that the writer wants to relay to the readers. It can be abouts any topic and can be understood or identified though the use of the words or related details.
- The introduction- here, the author talks about how movies and books depict robots negatively which is not the case.
- Paragraph. 1: talks about how robots can replace humans in doing work that is hazardous and dangerous for their health.