Have you ever noticed that your city feels much hotter than the surrounding countryside? This phenomenon is called the "urban heat island effect." During a heatwave, downtown areas can be 5-7°C warmer than nearby rural zones. Why? Dark asphalt, concrete buildings, and lack of trees absorb heat during the day and release it slowly at night. Meanwhile, air conditioners pump hot air into the streets. As global temperatures rise, city planners are looking for solutions: painting roofs white, planting more trees, and using reflective materials. Without action, the world's hottest cities could become nearly unlivable in summer.
This section tests students' ability to understand and interpret written texts related to the unit's themes. Questions may range from multiple-choice to open-ended, requiring students to provide detailed answers. gateway b1 unit 9 test hot
Whether you’re a student aiming for that "hot" top score or a teacher looking for the best assessment material, this guide breaks down exactly what to expect. 1. The Big Theme: Science and Technology Have you ever noticed that your city feels
The vocabulary section of the Unit 9 test is usually densely packed with environmental terminology. You will need to know not just the meaning, but the collocations (words that naturally go together). Dark asphalt, concrete buildings, and lack of trees
: Used to explain purpose (e.g., I went there to help ) and after verbs like want, decide, hope, promise, forget . 3. Vocabulary: Fiction and Media