Unit 1 Water 词汇专项词性转换及进阶练习（含答案）沪教版（五四学制）八年级上册英语

中小学教育资源及组卷应用平台 沪教版（五四学制）八年级上册英语 Unit1 Water词汇专项进阶练习 一、根据括号里单词的正确形式填空（每题1分，共20分） We can't live without water, so it's important to understand the _____ (important) of water protection. The sea water tastes _____ (salt) because it contains a lot of minerals. Factories should treat _____ (waste) properly before letting it flow into rivers. After the rain, the sun came out and the wet ground soon dried because of the _____ (evaporate) of water. It's everyone's duty to take action _____ (save) water in daily life. The new _____ (treat) method has made the polluted water clean again. This kind of plant is very _____ (rare), and it only grows near clean streams. Water is a _____ (value) resource that we should cherish. The _____ (pollute) of rivers has a bad effect on the local ecosystem. When the temperature drops below zero, water will _____ (freeze) into ice. The little girl was _____ (thirst) after running, so she drank a whole bottle of water. We can _____ (use) rainwater to water the plants in the garden. The _____ (present) about water cycle was so interesting that no one felt bored. The more water we waste, the _____ (dirty) the environment will become. Some _____ (chemical) in the factory are harmful to water sources. My grandmother often _____ (water) the flowers in the morning. The _____ (melt) snow makes the ground very wet in spring. It's _____ (use) to talk about saving water without taking real action. We need two _____ (litre) of water to clean the classroom. The _____ (appear) of algae bloom in the lake shows the water is polluted. 二、根据句子中首字母提示完成合适的单词填空（每题1分，共30分） More than 70% of the Earth's s_____ is covered with water. We should turn off the t_____ when we are brushing our teeth to save water. Clean fresh water is becoming a l_____ resource in many dry areas. The water c_____ includes evaporation, condensation and precipitation. When water boils, it turns into s_____, which is a kind of gas. The farmers use water for a_____ to grow crops. Wastewater from cities needs proper t_____ before reuse. The little boy carried two pots to fetch water from the w_____ in the village. Cloud seeding is a way to i_____ rainfall in dry regions. Fish can't live in p_____ water, so we must protect rivers. After a long walk in the desert, he felt very t_____ and wanted to drink water. A d_____ of water fell from the leaf when the wind blew. The river f_____ gently through the small town. We built a d_____ to store water for daily use. The chemical factory poured waste into the river, causing serious water p_____. Ice is the s_____ form of water. It's b_____ to talk about the same water facts again and again. We should r_____ water instead of wasting it directly. The r_____ collects rainwater and supplies it to the city. Salt doesn't d_____ in oil, but it dissolves in water. The p_____ of water is more important than we think. Billions of people around the world f ... ...