The verbs "hear" and "listen" both relate to receiving sound, but they have distinct meanings. "Hear" implies a passive reception of sound; it just happens. "Listen," on the other hand, suggests an active and conscious effort to understand or pay attention to a sound. Think of it this way: you hear sounds all around you constantly, but you only listen when you choose to focus on a particular sound.
Here are some example sentences to illustrate the difference:
Hear: I heard a bird singing outside my window. (Passive; the sound simply reached my ears.)
Listen: I listened carefully to the instructions. (Active; I made a conscious effort to understand the instructions.)
Hear: I could hear the waves crashing against the shore. (Passive; the sound was present.)
Listen: Listen to your teacher carefully; the exam is tomorrow. (Active; the instruction emphasizes concentrating on what the teacher is saying.)
Hear: Did you hear that loud bang? (Passive; the sound was unexpected and involuntary.)
Listen: Listen! There is a knock at the door! (Active; the sound requires attention and immediate reaction.)
Notice that "listen" often involves a degree of concentration and intention. You can "hear" something without even realizing it, but you can only "listen" when you actively try to make sense of the sound.
Happy learning!