沪教版七年级下册 Unit5 Water is life基础知识巩固训练 一、本单元单词默写（根据汉语提示写单词） 水 n. _____ 滴；水珠 n. _____ 海洋 n. _____ 形式；形态 n. _____ 蒸气；蒸汽 n. _____ 小溪 n. _____ 旅程；旅行 n. _____ 收集 v. _____ 处理；加工 v. _____ 管道 n. _____ 宝贵的 adj. _____ 浪费 v. _____ 节省；节约 v. _____ 步骤；措施 n. _____ 污染 v. _____ 二、重点单词词性转换。 water（形容词：含水的）_____ drop（复数）_____ freeze（名词：冰）_____ boil（现在分词）_____ useful（动词：使用）_____ important（名词：重要性）_____ waste（形容词：浪费的）_____ save（名词：节约）_____ pollute（名词：污染）_____ collect（名词：收集物）_____ pure（副词：纯粹地）_____ dry（反义词：湿的）_____ cycle（形容词：循环的）_____ harm（形容词：有害的）_____ die（名词：死亡）_____ 三、短语翻译（根据汉语提示写短语） 大量的水 _____ 在海洋里 _____ 水循环 _____ 变成蒸气 _____ 收集雨水 _____ 处理污水 _____ 通过管道 _____ 节约用水 _____ 宝贵的资源 _____ 防止污染 _____ 采取步骤 _____ 浪费水 _____ 保持干净 _____ 再利用水 _____ 生命之源 _____ 四、用所给单词的适当形式填空。 Look! The water _____（boil）in the pot. We should keep water _____（clean）. Let's _____（save）water in our daily life. She enjoys _____（collect）rainwater for plants. The _____（use）of water is important for all living things. Rivers _____（carry）water to the sea every day. The _____（drop）of water become steam when heated. I can feel the water _____（flow）through my fingers. They often talk about water _____（cycle）in science class. It's _____（importance）to protect water resources. Please take care of these _____（live）fish in the river. The girl is happy _____（find）a clean stream. It's _____（harm）to pour waste into rivers. The _____（die）fish in the lake show water pollution. We need _____（prevent）water from being polluted. 五、根据首字母提示完成填空。 The d_____ of water fall from the sky as rain. The o_____ covers most of the earth's surface. I love to see the s_____ rise from the hot water. The river takes a long j_____ to the sea. There are many small s_____ in the mountain. Listen! The water is f_____ down the pipe. We should enjoy the value of w_____. The factory p_____ water before sending it out. The sun gives us heat and makes water e_____. Plants need water, sunlight and air to g_____. The water in spring is c_____ and clear. She feels w_____ when she wastes water. Don't p_____ the river with dirty things. Let's work together to s_____ every drop of water. The w_____ world needs water to stay alive. 六、汉译英，一空一词。 水是生命之源。Water is _____ _____ of life. 海洋里有大量的水。There is lots of water _____ _____ _____. 我们能看到水滴变成蒸气。We can see water drops _____ _____ steam. 阳光照耀着水面。The sun is _____ _____ the water. 鸟儿在小溪边喝水。Birds are drinking water _____ _____ _____. 干净的水让我们健康。_____ _____ makes us healthy. 节约用水多么重要啊！_____ _____ it is to save water! 我们应该处理污水。We should _____ _____ wastewater. 孩子们在河边玩耍。The children are pla ... ...
