Unit 5 Water is life词汇变形及专项巩固训练120题（含答案） 沪教版七年级下册英语

沪教版七年级下册英语 Unit5 Water is life词汇变形及专项巩固训练 共120分 一、重点单词词性转换（20分） 1.important (adj.) 重要的 → _____ (n.) 重要性 2.value (n.) 价值 → _____ (adj.) 宝贵的；有价值的 3.pollute (v.) 污染 → _____ (n.) 污染 4.clean (v./adj.) 打扫；干净的 → _____ (adj.) 不干净的；脏的 5.use (v./n.) 使用 → _____ (adj.) 有用的 → _____ (adj.) 无用的 6.save (v.) 节约；拯救 → _____ (n.) 节约；节省 7.drop (v.) 掉落；滴 → _____ (n.) 滴；水珠 8.drink (v.) 喝 → _____ (adj.) 可饮用的 9.fire (n.) 火 → _____ (adj.) 着火的；失火的 10.cover (v.) 覆盖 → _____ (n.) 覆盖物；封面 11.strange (adj.) 奇怪的 → _____ (n.) 陌生人 12.dry (adj./v.) 干燥的；使变干 → _____ (n.) 干燥 13.wet (adj.) 湿的 → _____ (v.) 弄湿 14.agree (v.) 同意 → _____ (n.) 同意 → _____ (v.) 不同意 15.follow (v.) 跟随；遵循 → _____ (n.) 跟随者 16.exist (v.) 存在 → _____ (n.) 存在 17.human (n.) 人类 → _____ (adj.) 人类的 18.farm (n.) 农场 → _____ (n.) 农民 → _____ (n.) 农业 19.easy (adj.) 容易的 → _____ (adv.) 容易地 20.lose (v.) 失去；丢失 → _____ (adj.) 丢失的；迷路的 二、根据括号里单词的正确形式填空（30分） 1.Water is very _____ (importance) for all living things. 2.We must know the _____ (important) of saving water. 3.The _____ (pollute) water is bad for our health. 4.People should stop _____ (pollute) the rivers and lakes. 5.Fresh water is _____ (value) and we can't waste it. 6.This tool is _____ (use) for watering plants. Don't throw it away. 7.The broken bottle is _____ (use). We need to buy a new one. 8.Everyone should take part in _____ (save) water in daily life. 9.His _____ (save) of water sets a good example for us. 10._____ (drop) of water make an ocean. 11.Be careful! The bottle is _____ (drop) from the table. 12.We need to drink more _____ (drink) water every day. 13.The _____ (fire) house is dangerous to stay near. 14.Snow _____ (cover) the ground in winter. 15.The _____ (cover) of the book is very beautiful. 16.There is a _____ (strange) noise outside the door. 17.Don't talk to _____ (strange) on the street. 18.The hot weather makes the air _____ (dry). 19.We can use a fan to _____ (dry) the wet clothes. 20.Don't _____ (wet) your books when you wash your hands. 21.My parents _____ (agree) with my plan to save water. 22.We should reach an _____ (agree) on water protection. 23.Some people _____ (agree) that wasting water is a small mistake. 24.We should _____ (follow) the rules of water saving. 25.The _____ (exist) of water makes the earth full of life. 26._____ (human) must protect water resources for the future. 27._____ (farm) use water to grow crops every day. 28._____ (farm) is very important for food production. 29.We can _____ (easy) save water by turning off taps tightly. 30.Many animals _____ (lose) their homes because of water shortage. 三、根据句子中首字母提示完成合适的单词填空（30分） 1.Water is l_____ for all plants, animals and humans. 2.We can't live w_____ water. 3.F_____ water is very important for our daily life. 4.Don't p_____ rivers ... ...