The ppt content of the big class music "Why" is as follows:

Activity goals:

1. Preliminarily learn songs, be able to sing in a questioning tone, and sing accurately with attached Dotted notes and rests are attached.

2. Have a strong interest in exploring science and natural phenomena.

3. Use small maps to memorize lyrics and learn to sing songs.

4. Be willing to participate in duet singing activities and experience the fun of duet singing with teachers and peers.

Activity preparation:

In daily life, guide children to learn to observe, think and ask questions, and think positively.

Activity process:

1. Import the song content by asking questions.

2. The teacher sings the song twice.

3. Understand the lyrics: What did you hear the teacher sing?

4. Learn to sing songs.

(1) Sing along as a whole and remind the children to pay attention to the tone when singing.

(2) The key point is to know how to sing dotted notes and eighth-point rests well.

(3) Complete singing practice.

Music is an art form and cultural activity whose medium is timely organized and regular sound waves (a type of mechanical wave).

Its basic elements include strength, tonality, duration, timbre, etc. These basic elements are combined with each other to form the commonly used "formal elements" of music, such as rhythm, melody, harmony, intensity, speed, mode, musical form, texture, etc. The formal elements that constitute music are the means of expression of music.

Different types of music may emphasize or ignore certain elements. Music is performed with a variety of instruments and vocal techniques, and is divided into instrumental music, vocal music (such as songs without instrumental accompaniment), and works that combine singing and instruments.

In its most general form, describes music as an art form or cultural activity that includes the creation of musical works (songs, tunes, symphonies, etc.), performances, evaluations of music, and appreciation of music. The study of history and the teaching of music. Ancient Greek and Indian philosophers defined music as tones arranged horizontally as melody and vertically as harmony.

Sayings such as "Harmony in all realms" and "That's music to my ears" point to the idea that music is generally ordered and pleasant to listen to. But 20th-century composer John Cage believed that any sound could be music, saying for example: “There is no noise, only sound.

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