tpr, the prepositions in, on, under, in front of, behind
in on under,让孩子通过练习,区分了三个介词所在的位置.(理解即可)
英语人教版三年级下册方位词oninunder的学习
英语启蒙 方位介词on,in 和 under
图片内容是:oninunder手势
the in under on beside
介词oninunder的用法ppt课件
in on near under behind over in front of where is the …?
方位介词inonunder的用法课件
方位介词inonunder的使用