How　to　apply　the　interactive　electronic　whiteboard　into　classroom　instruction　for　English　is　the　main　topic　of　this　paper,　and　in　this　paper　we　discuss　the　functions　of　interactive　electronic　whiteboard,　and　describe　the　function　of　the　interactive　electronic　whiteboard　acting　in　English　classroom　instruction:　It　is　to　promote　the　interaction　between　teachers　and　students,　improve　the　students＇　learning　interest　and　help　students　construct　their　meaningful　knowledge　in　accumulation　and　easy　to　observe,　easy　to　listen　well,　easy　to　teach,　easy　to　interact　with　each　other,　easy　to　make　evaluation,　and　easy　to　share.　Based　on　this,　the　writer　designs　its　modes　in　the　classroom　instruction　for　English,　which　can　fulfill　＂three　transformations,＂　three　interactions　and　seven　improvements.