① Psychological consultation is an activity to help, inspire and educate visitors.
(2) This kind of activity must use psychological theories, knowledge and methods to properly handle various psychological problems.
(3) This kind of activity achieves the purpose of consultation through speech, writing or other information media.
Analysis of test questions: the main part of this sentence is "psychological consultation is an activity to help, inspire and educate visitors." Take this sentence as a short sentence, and other modifiers can also be divided into two short sentences.
Steps to change a long sentence into a short sentence: 1. Separate modifiers such as attributes and adverbials into clauses, and the corresponding trunk into clauses. Then the clauses are connected according to time, spatial order or a certain logical order, which can be summarized before division, or divided before generalization.