不可数名词

nullnull都是不可数名词，没有复数 1.最常见的不可数名词有:advice. baggage. . luggage.change(零钱). furniture. hair. homework. information. knowledge. money. news. progress. traffic 2.其它不可数名词还有:absence. age. anger. courage. energy. equipment. Experience(经验). failure. fear. food. fun. health. ice. industry. kindness. labour. luck. marriage. music. nature. paper. peace. pleasure. power. pride. rain. research. respect. safety. salt. sand. silence. sleep. strength. snow. technology. time. trade. transport. travel. trust. truth. waste. water. wealth. weather. wind. work(工作) null二.可有单.复数形式的不可数名词 1.不可数名词一般没有单复数之分. 但物质名词示不同类别时.可有单复数.如:teas (各种茶). a tea (一杯茶)等.常见的这类词有:fruit. fish .food.coffee等. 2.抽象名词表示具体事物时.也可有复数形式.honor. death. danger. pleasure. success. failure. comfort. surprise. worry. beauty. wonder. envy. shock. shame. regret. joy等.它们都表示[某种人.动词或事". nullclean-cleans-cleaned empty-empties-emptied(因为最后一个音节为元音因素，改Y为I再进行相对应的词性转化） sharpen-sharpens-sharpened turn-turns-turned water-waters-watered repair-repairs-repaired dust-dusts-dusted correct-corrects-corrected shut-shuts-shut(这个动词为不规则变化，过去式和过去分词同形）