Let the children listen to what they like.
Let children listen to some simple English songs or play some original animations for them, and they will also receive "listening" while watching.
Listen to the input properly
Parents can selectively translate these audios for their children to deepen their impression of "listening".
Expand your vocabulary
Expanding vocabulary is the most effective and direct means to improve English listening, and it is also the most indispensable.
Contact with foreign teachers
Contact with foreign teachers is helpful to the accuracy of children's oral pronunciation, and it is also helpful to children's listening, speaking or grades.