Đề ôn thi Đề thi vào lớp 10 Trường Phổ thông Năng khiếu môn Tiếng Anh - Mã đề PTNK-12

Have you ever wondered what happens to a plastic bottle after you throw it in a recycling bin? This simple action can trigger a complex but fascinating process that transforms waste into valuable new materials. Recycling plastic bottles not only helps protect the environment by reducing landfill waste but also conserves natural resources. The journey from a used bottle to a new product is a great example of a circular economy in action.

The process begins with collection. Once collected from homes and public recycling bins, the bottles are transported to a large recycling facility. Here, workers or machines (21) __________ the initial sorting, separating the plastic bottles from other materials like glass, metal, and paper. The bottles are then further sorted by the type of plastic they are made from, which is often identified by a number inside a small triangle symbol. This step is crucial for ensuring the quality of the recycled material.

Next, the sorted plastic is shredded into small flakes. This is done to make the plastic easier to clean and process. After shredding, any remaining labels and caps are removed, and the plastic is thoroughly washed to eliminate contaminants like leftover liquids, dirt, and food residue. The (22) __________ of clean, uniform flakes is essential for the next stage, as impurities can weaken the final product.

After being thoroughly cleaned and dried, these flakes are melted down into a thick liquid. This transforms the solid waste into a versatile raw material that can be shaped and molded. The hot, liquid plastic is then passed through a machine that cools it and cuts it into small pellets. These pellets are often (23) __________ to transport than the original bulky bottles and are sold to manufacturers.

Not only (24) __________ this process save energy compared to making plastic from new petroleum, but it also reduces greenhouse gas emissions. These pellets can be re-melted and turned into a wide variety of new products, including new bottles, polyester fiber for clothing, carpeting, and even furniture. In conclusion, the journey of a plastic bottle from a waste product to a valuable resource demonstrates the power and importance of recycling in creating a more sustainable future.

With the high school entrance exam looming, many students wonder about every possible edge. Could an AI tutor truly be that advantage, helping you conquer the challenging Kỳ thi tuyển sinh lớp 10? [I] These innovative tools promise to revolutionize traditional study methods, offering personalized support that was once unimaginable.

[II] These advanced AI systems aren't just glorified digital textbooks. Instead, they leverage sophisticated algorithms to analyze your learning patterns, identify your individual strengths and weaknesses, and then create a highly personalized study plan. Imagine an AI tutor that knows exactly which math concepts you struggle with or which historical events you consistently forget. It can then provide targeted practice questions, explain concepts in different ways, and even recommend specific resources, making your study sessions incredibly efficient and focused on what you truly need.

[III] This trend is particularly relevant in Vietnam, where the high school entrance exam, or Kỳ thi tuyển sinh lớp 10, is a pivotal and often stressful milestone. Local ed-tech companies, such as HOCMAI, are at the forefront of integrating AI into their platforms to specifically address the demands of this competitive examination. Their AI-powered tools meticulously analyze your performance on practice tests, pinpointing the exact areas where you need more focus. By providing tailored practice and immediate feedback, these platforms aim to optimize your preparation, ensuring you spend time wisely on areas that truly need improvement.

For a 14-15 year old student, this isn't just a theoretical advancement; it’s a direct, practical advantage. The high school entrance exam is undeniably one of the most stressful academic events you'll face, and the pressure to perform well can be immense. AI tutors offer a way to cut through the overwhelming amount of material by focusing your efforts where they matter most. Instead of blindly reviewing everything, you can target specific weak spots, build confidence in challenging subjects, and ultimately approach the exam feeling more prepared and less anxious. [IV]

While an AI tutor cannot replace the hard work, dedication, and critical thinking required to excel, it serves as an incredibly powerful supplementary tool. By providing data-driven insights and a highly customized learning path, AI applications in education offer a unique opportunity to enhance your study effectiveness. Leveraging these smart technologies can make your journey towards the Kỳ thi tuyển sinh lớp 10 not only more efficient but also potentially more successful, transforming the way you prepare for this crucial academic challenge.