The Magpies will require at least two goals to progress having suffered a 3-1 defeat in Portugal last week, but will be backed by a partisan crowd at St James' Park.
And Pardew is confident the Tyneside outfit can pull it off should they keep themselves in the tie until the final 20 minutes.
|12/1||Newcastle are 12/1 to beat Benfica 2-0 with Paddy Power|
"Our fans need to understand on Thursday, in the quarter-final of the Europa League, that if we go gung-ho looking for two quick goals, we are just going to get killed.
"They [Benfica] have got real quality on the break. We have got to be very intelligent and we have got to be patient."