名词单数变复数PPT课件

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,*,名词,单数,变,复数,剑阁县普广小学校 李思君,a pen.,three pen,s,.,a book,four book,s,1:,一般情况下，直接在词尾加,-s,构成复数形式,two watch,es,a wat,ch,a bo,x,some box,es,a bu,s,four bus,es,a fi,sh,two fish,es,2:,以,s,x,ch,sh,等结尾的名词，在词尾加,-es,构成复数形式。,a ba,b,y,four bab,i,es,a b,o,y,three bo,y,s,3:,以,辅音字母,+y,结尾,的名词,先改,y,为,i,再加,es.,:,以,元音字母,+y,结尾,的名词，直接加,s,a potat,o,some potato,es,a tomat,o,tomato,es,4.,以,o,结尾的名词变复数时,有生命的,加,es,无生命的,加,s,phot,o,-photo,s,zo,o,-zoo,s,无生命的加,s,有生命的加,es,a kni,fe,five kni,ves,a lea,f,some lea,ves,5:,以,f,或,fe,结尾的名词，先将,f,或,fe,变成,v,，再加,-,es,.,m,a,n,wom,a,n,m,e,n,wom,e,n,police,man,-police,men,（,男人，妇女）,以,man,结尾的，变复数时变成,men,6,7.,特殊单词,child-child,ren,tooth-t,ee,th foot -f,ee,t sheep-sheep people-people,Get it?,Lets try!,快速说出下列单词的复数形式。,pen desk key box knife card orange boy friend parent mother father sister brother son daughter cousin family child man pencil case sheep,s,s,s,s,es,kni,ves,s,s,s,s,s,s,s,s,s,s,s,famil,ies,child,ren,m,e,n,s,sheep,summary,：,1.一般可数名词变复数直接加,s,2.以,s,x,ch,sh,结尾的名词加,es,3.以,辅音字母加,y,结尾的名词,先改,y,为,i,再加,es,以,元音字母加,y,结尾的名词，直接加,s,4.,以,o,结尾的名词加,es:,无生命的在词尾加,s,有生命的加,es,5.,以,f,或,fe,结尾的名词，先将,f,或,fe,变成,v,，再加,-,es,.,.,6.,以,man,结尾的，变复数时变成,men,The end,！,