Đề ôn thi Đề thi vào lớp 10 Trường Phổ thông Năng khiếu môn Tiếng Anh - Mã đề PTNK-48

A hurricane is one of nature’s most powerful storms, but it can only form over warm ocean waters. These storms, also known as tropical cyclones, require a specific set of conditions to develop. The journey begins in tropical regions (21) __________ the sea surface temperature is at least 26.5 degrees Celsius. If the water is warm enough, it provides the necessary heat and energy that a potential hurricane needs to begin its life cycle. Without this essential warmth, the process cannot even start.

The next stage involves evaporation. The sun's heat causes surface water to evaporate, rising as warm, moist air. Forming a large weather system depends on there being (22) __________ moisture in the atmosphere. This rising air, filled with water vapor, is like the fuel for the storm's engine. As it moves upwards, it begins to cool and release heat, which transfers more energy to the developing storm, causing air to be drawn inwards and upwards even more (23) __________.

Once the warm, moist air has risen, it cools and condenses to form clouds and thunderstorms. This condensation releases a significant amount of latent heat, which warms the air around it, making it lighter and causing it to rise further. This process creates a continuous cycle, pulling more moisture from the ocean surface. A cluster of thunderstorms can grow and organize (24) __________ a more defined, rotating system, which is the early stage of a tropical depression.

The system begins to rotate because of the Earth's own rotation. This effect is weakest at the equator and stronger towards the poles. However, not all rotating storms become hurricanes. For a storm to intensify rapidly, it needs low vertical wind shear, which means the wind speed and direction are consistent at different altitudes. Under these ideal conditions, the storm can gain strength, transitioning from a tropical depression to a tropical storm, and finally to a powerful hurricane.

A storm is officially classified as a hurricane when its wind speeds reach 119 kilometers per hour. This classification can seriously affect coastal communities, which may face threats from high winds, heavy rainfall, and storm surges. Understanding how these immense weather phenomena form is crucial for predicting their paths and preparing for their arrival, ultimately helping to save lives and reduce damage.

Travelers today are increasingly seeking more than just a place to sleep; they desire genuine cultural immersion. This shift has ignited a global debate: when exploring new destinations, does staying in a local's home, known as a homestay, offer a more authentic experience than a traditional hotel? While hotels provide comfort and convenience, homestays promise a deeper connection to local life. [I]

Opting for a homestay often means stepping directly into the heart of a community. Guests are not merely observers but active participants, perhaps sharing meals with their host family, learning a few local words, or discovering hidden gems only a resident would know. This close interaction fosters unique bonds and provides unparalleled insights into local customs and traditions. Unlike standardized hotel offerings, which often feel similar worldwide, each homestay provides a distinct, personalized experience, making every journey memorable for its human connections and intimate discoveries. [II]

This quest for authenticity resonates strongly in Vietnam, particularly in picturesque highland towns like Da Lat and Sa Pa. Here, the homestay industry has experienced a remarkable boom, with countless tourists choosing to bypass conventional hotels for local families. This trend, heavily amplified and promoted on platforms like Instagram, allows visitors to truly experience the culture, taste homemade cuisine, and witness daily rhythms of life in these charming areas. It’s a unique chance to live like a local, even if just for a few days, gaining a richer understanding of Vietnamese heritage. [III]

Conversely, hotels offer a different set of advantages. They typically provide predictable comfort, privacy, and a wide array of amenities such as swimming pools, restaurants, and room service. For travelers prioritizing convenience, standardized services, and a sense of detachment from the local community, hotels are often the preferred choice. They offer a secure and familiar base, allowing tourists to explore independently without the direct social obligations that can come with a homestay. The choice often boils down to whether one values consistent service over deep cultural engagement. [IV]

As you look ahead to planning your own future adventures, perhaps for a school exchange program or a backpacking trip through a new country, this decision will be crucial. Will you choose the familiar path of a hotel, or embrace the immersive journey of a homestay? Your accommodation choice isn't just about where you sleep; it fundamentally shapes how you interact with a new culture, the memories you create, and the depth of understanding you gain. Understanding these differences empowers you to tailor your travels for the most meaningful experience possible.