知识扩展
易混词辨析
consume、consumption、time-consuming、expensive
1. consuming:① 动词 consume 的现在分词(如 The machine is consuming electricity 机器正在耗电);② 形容词 “消耗大的;费时的”(如 a consuming task 耗时的任务;consuming passion 强烈的热情);
2. 与 consume(动词 “消耗;消费”,如 consume energy 消耗能量;consume goods 消费商品)混淆词性 ——consume 是动词(consume a lot of time 消耗大量时间),consuming 是分词 / 形容词(作定语,不可说 “consume work”,应为 “consuming work”);
3. 与 consumption(名词 “消耗;消费”,如 energy consumption 能源消耗;consumer consumption 消费)区别:consumption 是名词(the consumption of water 水的消耗),consuming 是形容词(consuming water 消耗水的,如 consuming water pump 抽水机);
4. 固定搭配 “time-consuming”(耗时的,如 time-consuming work 耗时的工作),学生易漏 “-ing”(time-consume 错误);
5. 与 expensive(形容词 “昂贵的”,如 expensive clothes 昂贵的衣服)区别:consuming 侧重 “消耗时间 / 精力”,expensive 侧重 “消耗金钱”(consuming project 是 “耗时的项目”,expensive project 是 “昂贵的项目”)。