I forget where I read it but there's a theory out there that a noob should shove pre because it eliminates any post flop mistakes that they could make. This theory states that by getting to the river they will be at least break even.
IMO it's BS, but I've seen a lot of suck outs by people that do this.
I'd call with TT+, AJs+, and maybe AQo+...it crushes a lot of the BS that he'll shove with