Đề ôn thi Đề thi vào lớp 10 Trường THPT Chuyên KHXH môn Tiếng Anh - Mã đề KHXH-65

The world's tropical rainforests are incredible hubs of biodiversity, teeming with life from the ground up to the sky. To understand this complex environment, scientists often describe it as a building with four distinct floors. A rainforest is a very complex ecosystem, (35) __________ of four main layers: the emergent layer, the canopy, the understory, and the forest floor. Each layer has unique characteristics and supports different forms of life, creating a vertically structured world.

High above everything else is the emergent layer. This is (36) __________ tallest layer, with giant trees that grow much taller than the surrounding forest, sometimes reaching up to 60 meters. These trees receive the most direct sunlight and face strong winds. Animals living here, such as certain eagles and monkeys, must be well-adapted to (37) __________ these challenging conditions and open spaces.

Below the emergent layer is the canopy. Often called the 'roof' of the rainforest, this layer is a thick, interconnected network of leaves and branches. It forms a dense cover; (38) __________, it blocks most of the sunlight from reaching the areas below. Many scientists have said they believe the canopy (39) __________ more species than any other layer, with countless insects, birds, and mammals making their homes in the leafy treetops.

If you (40) __________ into the understory, you would notice it is much darker and cooler than the canopy above. This layer is filled with shorter trees and shrubs that can survive with less light. Below the understory is the forest floor, the darkest and wettest part of the ecosystem. This area receives the least light but is crucial for (41) __________, where fallen leaves, branches, and other organic matter break down and return nutrients to the soil.

Each of these layers is dependent on the others, forming an intricate system that supports an amazing variety of life. Protecting rainforests means protecting all four of these interconnected worlds. Understanding these layers is not just an academic exercise; it's a matter of seeing the big (42) __________ when it comes to conservation and appreciating the complexity of our planet’s ecosystems.

For many Vietnamese teenagers, the idea of a summer study tour abroad is a dream come true. Promoted by major language centers, these trips to countries like the United States, the United Kingdom, or Singapore promise more than just a holiday. They represent a significant investment by parents, raising a crucial question: is this experience merely a fun escape, or is it a truly valuable step in a young person's educational and personal journey? The answer, it seems, depends heavily on how the opportunity is approached.

The most immediate and obvious benefit is academic, particularly in language acquisition. Living in an English-speaking country provides an immersive learning environment that a classroom in Vietnam cannot fully replicate. Daily interactions, from ordering food to asking for directions, force students to use English in practical, real-world situations. This constant exposure accelerates fluency and builds confidence. Furthermore, the structured language courses that are often part of these programs help solidify grammatical understanding and expand vocabulary in a focused academic setting.

Beyond academics, summer study tours are a powerful catalyst for personal growth. When students are thousands of kilometers from home, they are compelled to become more independent. They learn to manage their own schedules, handle a budget, and navigate unfamiliar public transport systems. These tasks, while small, cultivate crucial life skills such as problem-solving and adaptability. Facing new social customs and interacting with people from different backgrounds also broadens their worldview, fostering tolerance and cross-cultural understanding. These are the 'soft skills' that are increasingly important for future success.

However, the experience is not without its challenges. Homesickness is a common feeling, especially for students who have never been away from their families for an extended period. Culture shock can also be a significant hurdle, as students may find local customs, food, or social norms confusing or overwhelming. Overcoming these obstacles is part of the learning process. A proactive mindset—viewing challenges as opportunities to learn and grow—is essential. Proper preparation, including researching the destination's culture beforehand, can also significantly ease the transition.

In conclusion, a summer abroad is far more than a simple vacation. It is a multifaceted experience that blends language education, cultural exploration, and personal development. While the financial cost is considerable, the potential returns in terms of academic progress, increased independence, and a broadened perspective are immense. Ultimately, the true value of a study tour is unlocked by the student who arrives with an open mind, a willingness to engage, and a desire to turn every moment into a lesson.