有关名词单数变复数知识总结,Grade 4,一. 名词是指人或事物的名称,1. 总的来说，名词分为专有名词和普通名词两类。 专有名词是个别的人，事物，地点等专有的名称， 如Billy, China。专有名词的第一个字母要大写。 2. 普通名词分为可数名词和不可数名词。可数名词 有复数形式,如:an apple , two apples, a bag, some bags。 不可数名词没有复数形式，如milk, bread, water. 还有 一些词既可以充当可数名词，也可以充当不可数名词， 如：ice-cream salad chicken. eg: two ice-creams some ice-cream.,cat Billy book China water apple milk Linda Beijing,名词,专有名词,普通名词,可数名词,不可数名词,（有复数）,（没有复数）,/t/后读/ts/ /d/后读/dz/ /k/后读/s/ /p/后读/s/ 以ce, se, ge, dge结尾的名词，读 /Iz/ 其余读 /z/,二. 可数名词有单数和复数两种形式。,(名词由单数形式变为复数形式分为规则变化和不规则变化两大类),(1). 一般情况下，加 “s”。清辅音后读/s/,浊辅音或元音后读/z/, /t/后读/ts/, /d/ 后读 /dz/. 以ce, se, ge dge 结尾的名词，读/Iz/.,catcats pandapandas elephantelephants pigpigs appleapples lemonlemons orangeoranges pearpears penpens bookbooks rulerrulers pencilpencils eyeeyes handhands leglegs earears bikebikes traintrains shirtshirts socksocks classroomclassrooms carcars doordoors windowwindows,规则变化,cousin-cousins thing-things place-places toy-toys parentparents artistartists workerworkers doctordoctors pupilpupils teacherteachers driverdrivers nursenurses duckducks pigpigs cowcows sealseals animalanimals beanbeans cabbagecabbages pumpkinpumpkins eggplanteggplants hamburgerhamburgers newspapernewspapers boyboys girlgirls,(2). 以 s, x, sh, ch 等结尾的名词加es. 读/Iz/.,classclasses glassglasses boxboxes foxfoxes watchwatches peachpeaches brushbrushes busbuses dressdresses,(3). 以辅音字母加“y”结尾的名词，变“y”为“i”再加“es”. 读/z/,candycandies bodybodies storystories partyparties boy monkey,monkeys,boys,(4). 以O结尾的名词，有生命的+es, 无生命的+s, 河马除外。hippo-hippos,mangomangoes tomatotomatoes potatopotatoes zoozoos hippohippos photophotos,读/z/,(5). 以“f”, “fe” 结尾的名词，改“f” 或“fe” 为“v” 再加“es”. 读/z/,knife-knives leaf-leaves giraffe-giraffes,不规则变化,fishfish sheepsheep mousemice footfeet manmen womanwomen policemanpolicemen policewomanpolicewomen deerdeer ChineseChinese JapaneseJapanese childchildren toothteeth goosegeese,