名词

　　一、重要的名词

　　(a)重要的可数名词

　　discovery, cloud, mineral, metal, material, substance,

　　population, effort, effect, animal, plant, mammal,

　　insect, tree, herb, shrub, element, function, feature,

　　picture, result, clue, star, reason, audience, device,

　　structure, human , human being, system, fashion, kind,

　　resource, source, origin, pioneer, automobile, purpose,

　　style, response, number, amount, variety, quantity, type

　　(b)常见的不可数名词

　　furniture, luggage, clothing, equiment, poetry, jewelry,

　　machinery, weaponry, scenery, information, knowledge,

　　homework, evidence, folige, advertising, health

　　1. 液体不可数