想一想、have a think
做一做、have a action
试一试、have a shot
评一评、have a review
说一说、have a talk
练一练：have a practice
活动主线：principal line of game
希望可以帮到楼主The "six activities" is “having a think, having an action, having a try, having a comment, having a talk, having a practice”. 这个句子对不对头？