题型:语法填空(语篇) 题类: 难易度:困难
【名师课堂】沪教版(2024)英语七年级上册Unit 4 The Earth Section 4 Focusing on culture & Project
I still remember the terrible storm which came at 4:00 p. m. on February 15th. My parents and I were watching TV at that time when suddenly the lights (go) on and off for a few times. It was clear that there was something wrong the circuit (电路). Before my father went to have look, the room became completely dark. So we had to use the flashlight (手电筒) to find out what happened.
There (be) strong winds and heavy rain outside. We could even feel the coldness through the windows. After several (hour), we realized the power (电力) wouldn't come back in a short time. When we were ready to go to bed, my sister cried out, "Look! It began to snow. " We all looked out in surprise. The snow was falling harder harder. It seemed that the snow would last for a long time. Since there was still no power, we went to bed earlier than usual.
When I (wake) up the next morning, I found the trees were (cover) with snow and the road became icy. Many people went out(buy) some necessary (必要的) things while kids were playing (happy) in the snow.
High-tech Pollution Protection Technology company Dyson has created headphones, with a purifying visor (面罩) to help people avoid polluted air. Called the Dyson Zone, it combines noise-canceling headphones with a visor that sits just in front of the nose and mouth, providing users with filtered (过滤的) air. The device is designed to fight against air and sound pollution. Watch Your Stress When we feel stressed, our bodies produce something called cortisol (皮质的). Researchers from the University of California, US, recently developed a smart watch. It can monitor cortisol levels in your sweat (汗液) and give real- time information. The watch uses a special thin film. The film collects tiny drops of sweat. It can tell you when you have a high stress level. Remember to take a deep breath. ____ Do you like watching dandelion seeds (蒲公英种子) fly in the wind? This childhood pleasure is giving scientists some new ideas. A team from the University of Washington, US, created small, solar-powered Sensors (传感器). They fly like dandelion seeds and measure things like temperature and light. Their short "hairs" help slow their fall to the ground. |
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