"Who is exercising" PPT download

Description

Hunan Education Edition 4th grade science volume 2, who is exercising PPT download

Part One: Classroom Games

first round

game rules:

1. Invite four people to stand side by side facing the blackboard on the stage. The other children use the surrounding reference objects to remember the positions of the four people on the stage;

2. The people in the audience closed their eyes, and a child on the stage followed the instructions and changed his position;

3. People in the audience open their eyes to determine who has moved.

Tell me your basis.

summary

Two elements of movement: reference object and position change

Scientists define an object as moving when its position relative to a reference object is changing.

An object is at rest if its position relative to a reference object does not change.

Second level

game rules:

Invite two people to come on stage and become "three legs".

The two walked together from the left side of the podium to the right side of the podium.

Thinking: Observe carefully and choose different reference objects to determine whether student A is moving or stationary?

Taking ( ) as the reference object, the position of A changes, and A is moving;

Taking ( ) as the reference object, the position of A remains unchanged and A is stationary.

The third level

game rules:

Turn to the bottom of page 30 of the book and quickly select a reference object.

Determine whether the little girl in the cruise ship and the elevator is moving or stationary.

Who is exercising PPT, part 2: expansion

Watch the video and choose different reference objects to determine whether the train is moving or stationary.

Keywords: Hunan Education Edition fourth grade science PPT free download, who is exercising PPT courseware, .PPT format;

For more information about the PPT courseware "Who is exercising", please click on the "Who is exercising" PPT tab.

"Who is Moving" PPT courseware:

Hunan Education Edition, fourth grade science volume 2, who is exercising PPT courseware, the first part of the content: cooperative discussion Have you ever seen this scene or a similar picture? What is going on in this situation? Activity 1: Who has moved? Specific method: Invite four students to come on stage and stand side by side..

File Info

Update Time: 2024-07-01

This template belongs to science courseware Hunan Education Edition Fourth Grade Science Volume 2 industry PPT template

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