"Beauty of Patterns" PPT Courseware 5

Description

"Beauty of Patterns" PPT Courseware 5

1. Situation introduction

It is composed of 5 identical ones.

How did you get it?

It is composed of 6 identical ones.

How did you get it?

What questions can you ask based on this information?

What mathematical information do you know from the picture?

2. Cooperation and exploration

When translating a graphic, you must first determine the direction and then the translation distance.

Would you translate the kiosk from the upper left corner to the lower right corner?

First translate 4 spaces downward, then 6 spaces to the right.

3. Independent practice

1. Move and talk.

Pan down ___ squares

Move ___ squares toward ___

Move ___ squares toward ___

The candle moves ___ squares to the right.

The little fish moved ___ squares toward ___.

2. Fill it out.

3. Draw a picture as required.

First translate 3 spaces to the right, then 4 spaces down.

4. (1) Draw the other half of the figure on the left to make it an axially symmetrical figure.

(2) Move the graphic on the right first 7 spaces to the right, and then 2 spaces downward. To pan to the current position, in what direction can you pan?

First translate 2 spaces downward, then 7 spaces to the right.

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"Beauty of Patterns" PPT courseware 4:

"Beauty of Patterns" PPT courseware 4 1. Situation introduction What are the characteristics of these graphics? What questions can you ask? 2. Collaborative exploration What are the characteristics of these graphics? Fold the figure in half along a straight line. If the parts on both sides of the straight line can completely overlap, such a figure...

"Beauty of Patterns" PPT courseware 3:

"Beauty of Patterns" PPT Courseware 3 The opposite direction of clockwise rotation is counterclockwise rotation. The same direction as clockwise rotation is clockwise rotation. How to use rotation to obtain this windmill-shaped pattern? Rotate 90 degrees clockwise around point O. Rotate counterclockwise around point O 3 times continuously.

"Beauty of Patterns" PPT courseware 2:

"Beauty of Patterns" PPT Courseware 2 What is an axially symmetrical figure? A figure that is folded in half along a straight line so that the parts on both sides can completely overlap is an axially symmetrical figure. The line along which the crease lies is called its axis of symmetry. The straight line where the crease is located is called the graphic...

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Update Time: 2024-11-22

This template belongs to Mathematics courseware Qingdao Edition Fifth Grade Mathematics Volume 1 industry PPT template

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