4、T:Look,howtochange.youmustchange‘y’to‘i’andadd‘es’.whocansayit?S1:把y变i加esT:Yes.showmeyourhands. [æk `ti vi ti z]Ss:AfterschoolactivitiesStep4加强书写T:TakeoutyourpaperandfillintheblanksStep5歌谣结束T:Areyouhappytoday?Ss:YesT:Becauseactivitiescanmakeushappy.