名词变复数.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,Module 8 Unit1,规则名词变复数,：,1,一般名词复数是在名词后面加上“,s”,，如,mapmaps,，,bagbags,等；,2,以,s,，,x,，,sh,，,ch,等结尾的词加“,es,”,，如,busbuses,，,fox foxes,brush brushes,watchwatches,等；,规则名词变复数：,3,以辅音字母,y,结尾的词，变,y,为,i,加,es,，如,babybabies,lady,ladies,等；,以元音字母,y,结尾的名词变复数时，直接加,s,变复数，如,monkeymonkeys,，,toy,toys,holidayholidays,，,规则名词变复数,4,以,o,结尾的名词变复数时：,a,）有生命的加,es,：,potatopotatoes,tomatotomatoes,b,）无生命的加,s,：,photophotos,，,pianopianos,，,radioradios,规则名词变复数,5,以,f,或,fe,结尾的名词变复数时：,多数情况下，去掉,f,，,fe,加,ves,的名词有：,halfhalves,knifeknives,leafleaves,wolfwolves,wifewives,lifelives,thiefthieves,不规则名词变复数：,footfeet,goosegeese,toothteeth,people-people,childchildren,manmen,womanwomen,sheepsheep,mousemice,.,