易错考点1：数之又数

常见可数名词：tear, newspaper, diet, suggestion, sandwich, fountain, hobby, hypothesis (hypotheses), analysis(analyses), phenomenon(phenomena), lecture, process, symbol, system, trend等

常见不可数名词：advice, knowledge, baggage, furniture, homework, information, money, courage, traffic, equipment, failure, fear, fun, health, pleasure, pride, time, wealth, weather, work, machinery, news, progress, scenery, poetry, jewelry等

易错考点2：单数复数大区别

time时间 times倍，次，时代

experience经验 experiences经历

work工作 works工厂，工事，作品

energy能量，能源，活力 energies精力

spirit精神，心灵，灵魂 spirits情绪，心情，含酒精多的酒

character人物，文字 characters性格，特点

word消息，诺言 words字，词，话语