"Echo" PPT courseware

Description

"Echo" PPT courseware

Gua Li, circle, circle

ripples hit and return

Reflection bridge hole swim to

semicircle around river bank

Thinking: What does the text "Echo" talk about?

The text talks about ( ) following ( ) and hearing an echo in ( ).

Use your brain:

Where did the little frog find another little frog imitating its speech?

The little frog was very strange. He asked his mother: "Is there a little frog hiding in the bridge hole? He is imitating my speech."

The little frog asked his mother why there was such a sound. What did her mother do? How did she say it? Use - to mark it out.

Causes of echo formation:

When you are in the bridge cave ( ), the ripples of the sound ( ) will also be heard on the stone wall of the bridge cave ( ).

In this way, you can hear ( ). Echo is actually the reflection of sound.

think:

Why does the little frog keep chirping in the bridge hole?

Text reading aloud

Read the text emotionally according to the characters, and read it in a cheerful, strange and friendly tone.

Tianzige writing literacy lessons 8 and 30 words

After completing the class assignment, copy the words in the textbook

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"Dear Echo" PPT courseware:

"Dear Echo" PPT courseware Echo Features: The original sound is repeated, but the intensity is weaker than the original sound. This is a song "Dear Echo" adapted from the American nursery rhyme. It describes a group of innocent and lively children talking to Echo in the mountains and valleys. Touching scene. 6/8 shot is...

"Echo" music PPT courseware 3:

"Echo" Music PPT Courseware 3 Echo is a natural phenomenon that occurs in valleys. Compared with the sounds we make, what are the similarities and differences between echoes? Today the teacher will take you to experience the echo. Let's enjoy the song "Echo..." which is related to the echo.

"Echo" music PPT courseware 2:

"Echo" music PPT courseware 2 Teaching content: I love you, China My future is not a dream Echo Call my baby name Echo A cappella Echo, wonderful echo! where is it? Where? Hahahahaha, let out laughter, look how interesting it is! Do..

File Info

Update Time: 2024-11-22

This template belongs to Chinese courseware Lu Jiao edition second grade Chinese language volume 1 industry PPT template

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