Đề ôn thi Đề thi vào lớp 10 Hà Tĩnh môn Tiếng Anh - Mã đề HTI-53

Have you ever wondered how your eyes see the world around you? It's a complex process, but it happens in an instant. Essentially, our eyes act like a camera. (24) __________ part of the eye, from the clear cornea at the front to the retina at the back, plays a specific and vital role.

First, light from an object enters the eye (25) __________ the pupil, which is the black circle in the center. The lens then focuses this light. This has a major (26) __________ on how clear the image is. The focused light creates an upside-down image on the retina. Amazingly, the millions of cells in the retina immediately (27) __________ this light into electrical signals. (28) __________, these signals are sent along the optic nerve to the brain.

If the brain didn't interpret these signals, the information (29) __________ be useless. The brain flips the image the right way up and tells us what we are looking at. It's a truly amazing collaboration!

Every day on social media apps like Zalo and Facebook, we see countless news articles, photos, and videos shared by friends and family. While some of this content is fun and informative, a lot of it can be 'fake news' – false information created to trick people. This misinformation can spread incredibly fast, often because the headlines are shocking or emotional, making us want to share them before we even think.

The problem is that fake news is not just a harmless joke. It can be very harmful. For example, false medical advice can lead people to make dangerous health choices, or fake stories about social groups can create anger and conflict in our communities. When we believe and share these stories without checking, we become part of the problem, helping misinformation spread to even more people and causing real-world damage.

So, how can you be a smart digital citizen and spot fake news? First, always check the source. Is it a well-known news organization, or a strange website you've never heard of? Second, look for other sources. Are other credible news agencies reporting the same story? If not, it might be false. Finally, pay attention to your emotions. If a headline makes you feel very angry or scared, it might be designed that way to stop you from thinking critically.

Learning to question the information you see online is a vital skill in the modern world. In Vietnam, the government's Law on Cybersecurity even has rules to penalize the spread of false information. By taking a moment to think and check before you share, you not only protect yourself from being misled but also help create a safer, more reliable online environment for everyone in your community.