1. A method for controlling an electronic apparatus, the method comprising: displaying, by using a processor, voice assistance information comprising a plurality of voice items on a screen of the electronic apparatus, each of the plurality of voice items corresponding to a voice task in a voice task mode; recognizing, by using a processor, a first voice command corresponding to a first voice item from among the plurality of voice items; performing, by using a processor, a first voice task corresponding to the first voice item; displaying, by using a processor, motion assistance information comprising a plurality of simultaneously displayed motion items on a screen of the electronic apparatus, each of the plurality of simultaneously displayed motion items corresponding to a motion task in a motion task mode; recognizing, by using a processor, a first motion gesture corresponding to a first motion item from among the plurality of simultaneously displayed motion items; and performing, by using a processor, a first motion task corresponding to the first motion item, wherein the performing the first voice task comprises displaying additional item information regarding the first voice item, wherein the performing the first voice task further comprises recognizing a second voice command corresponding to the additional item information, and wherein each of the plurality of simultaneously displayed motion items includes a guide image which represents a user motion to perform a task corresponding to a motion item.