1、名词复数,one boat,boats/ s /boats/ ts/,a car,two cars/ z /,one pen,two pens,Whats this?,What are these?,Sum up:一般情况下,直接在名词词尾,加S.,Its a pen.,They are pens.,a bus,buses/z /,a watch,two watches,a fish,some fishes,a box,three boxes,Sum up:以,s、x 、ch 、sh,结尾的名词,在其词尾加es,potato,some potatoes,tomato,five tomatoes
2、,Sum up: 以辅音字母加结尾的名词，在其词尾加es.但photo、piano(钢琴)除外，photos, pianos.,knife,four knives,leaf,some leaves,Sum up:以,f或fe结尾的名词要将f或fe变为,V再加,es.,baby,five babies,boy,three boys,以辅音字母加y结尾的名词，要变y为i再加es.,Sum up: 名词加复数的变化规则.,1.一般情况下,直接在名词词尾加s.,2.以s,x,sh,ch结尾的名词加es,以辅音字母加o结尾的名词也加es，但photo和 piano除外,以f或 fe结尾的名词，将f或 fe变为再加es.,4.以辅音字母加y结尾的名词，要变y为i再加es.,
