... Activities Student’s activities Relative clause ( cont ) - T reviews as quickly as possible the Relative clauses , and then gives some more information about relative clauses in other cases In ... THE ASIAN GAMES AIMS : By the end of this lesson Sts will be able to omit the relative pronouns in restrictive relative clauses . Teaching aids: lesson plan, handouts, paper, blackboard.Procedure:Timing ... cannot leave out the pronoun when it used as the subject of the relative clause , and in non-restrictive relative clauses , and after a preposition Ex : The boy who / that plays the piano...