以下是三年级上册英语介词:in, on, under, behind, beside, in front of, between, above, below, next to, near, far from, across from, among, through, with, without, by, for, of, to, from, at, over, among, around, into, out of, off, up, down, along, across, towards, onto, upon, inside, outside, within, beyond, throughout, past.