Đề ôn thi Đề thi vào lớp 10 Phú Thọ môn Tiếng Anh - Mã đề PTH-15

A tsunami is a series of powerful ocean waves, often called tidal waves, although they are not related to tides. They can appear almost (15) __________, travelling across entire oceans without being noticed. The most common cause is a powerful undersea earthquake. When the seafloor suddenly moves, it displaces a massive amount of water above it. (16) __________ creates an enormous transfer of energy into the water. The potential for (17) __________ is immense as the wave energy moves outwards from the source.

In deep water, the wave can be small, but it travels at incredible speeds. As it approaches the coast and the water becomes shallower, the wave slows down and begins (18) __________ much taller. This makes it one of the (19) __________ destructive forces of nature. For coastal communities, these giant waves (20) __________ a serious threat, capable of destroying everything in their path.

What exactly is a 'carbon footprint'? It is the total amount of greenhouse gases, particularly carbon dioxide, that are generated by our individual actions. Everything from the food we eat to the way we travel contributes to this total. For example, the electricity used to power our homes and the fuel burned by the motorbike we take to school both create emissions that affect our planet’s climate. Understanding this concept is the first step towards making a positive change.

As a developing nation, Vietnam has experienced rapid economic growth. This progress, while beneficial, has also led to an increase in the country's average carbon footprint. To address this, the Vietnamese government is implementing strategies to promote a low-carbon economy. The national plan aims to balance development with environmental protection, ensuring that as the country prospers, its environmental impact, or footprint, does not grow uncontrollably. The goal is to manage it sustainably for the future.

For teenagers, this global issue has very personal connections. The choice between riding a motorbike or a bicycle to school has a direct effect on the environment. Even seemingly minor actions, like how long you charge your smartphone or the type of snacks you buy, add up. It shows that your daily habits, both big and small, have a real and measurable consequence on the world. Your choices truly matter more than you might think.

The good news is that reducing your carbon footprint isn't overly complicated. You can make a difference by taking simple steps. For instance, you could use public transport more often, remember to turn off lights when you leave a room, or choose locally grown food to reduce transport-related emissions. When many people make these small changes together, the collective impact can be enormous and help protect our environment for future generations.