单复数复习归纳.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,*,This is a/an.,This is a,potato,.,This is a,cabbage,.,a,potato,a,cabbage,a,an,an,an,apple,orange,These are,two,potato,es,.,These are,six,bell,s,.,These are,four,cabbage,s,.,a pen pencil book ruler pear peach football basketball,