"Axisymmetric Phenomenon" Axisymmetric PPT download in life

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"Axisymmetric Phenomenon" Axisymmetric PPT download in life

Part One: Learning Objectives

1. Experience the process of observing axial symmetry phenomena in life and exploring the common characteristics of axial symmetry phenomena, further accumulating experience in mathematical activities and developing spatial concepts.

2. Understand the meaning of axially symmetrical figures and axially symmetrical figures, be able to identify these figures and point out their symmetry axes. Understand the wide application and rich cultural value of axial symmetry in real life.

3. Experience the process of exploring the properties of axial symmetry, accumulate experience in mathematical activities, and develop spatial concepts.

PPT on axial symmetry phenomenon, part 2: classic examples

[Example 1] Among the following four traffic signs "No pedestrians allowed, Beware of danger, No non-motorized vehicles allowed, Speed ​​limit 60", the one with axial symmetry is ()

[Example 2] The following four figures: Among them are axis-symmetric figures, and the number of figures with 2 axes of symmetry is ()

A.1 B.2 C.3 D.4

[Example 3] In the figure shown in the figure, the figure on the left and the figure on the right are axially symmetrical ()

Axisymmetric phenomenon PPT, the third part: Variation practice

1. Among the following four signs of green food, recycling, energy saving, and water saving, which one is an axially symmetrical figure ()

2. Among the following "digital" figures, the one with one and only one axis of symmetry is ()

3. Observe each group of figures in the figure below. Among them, the ones that are axially symmetrical include ___________ (fill in the serial number).

Axisymmetric phenomenon PPT, part 4: Consolidation training

4. Among the several patterns shown in the figure, which one is an axially symmetrical figure ()

5. As shown in the figure, those that are axially symmetrical about the dotted line are ()

A.1 B.2

C.3 pieces D.0 pieces

6. Among the patterns shown in the figure, those that are axially symmetrical are ()

A.1 B.2

C.3 pieces D.4 pieces

Keywords: Free download of Beijing Normal University Edition seventh-grade mathematics PPT courseware for the second volume, axial symmetry phenomenon PPT download, axial symmetry in life PPT download, .PPT format;

For more information about the PPT courseware "Axisymmetric Phenomenon in Life", please click on the "Axisymmetric Phenomenon in Life PPT Axisymmetric Phenomenon PPT" tag.

"Axisymmetric Phenomenon" Axisymmetric PPT courseware download in life:

"Axisymmetric Phenomena" Axisymmetric PPT courseware download in life Part 1: Answers and questions 1. Complete the textbook and do it. What did you find? What conclusion was reached? For two figures, if they can completely overlap after being folded in half along a straight line, then...

"Axisymmetric Phenomenon" Axisymmetric PPT teaching courseware in life:

"Axisymmetric Phenomenon" Axisymmetric PPT Teaching Courseware in Life Part One: Learning Objectives 1. Know the concept of axial symmetry and be able to identify simple axisymmetric figures and their symmetry axes. 2. Feel the beauty of symmetry and appreciate axial symmetry through observation, origami, and graphic appreciation.

"Axisymmetric Phenomenon" Axisymmetric PPT in Life:

"Axisymmetric Phenomenon" Axisymmetric PPT in Life Part One Content: Learning Objectives 1. Understand the meaning of axially symmetrical figures and two figures forming axial symmetry. (Key Points) 2. Be able to find the axis of symmetry of symmetrical figures and be able to make Axisymmetric graphics. (Difficulty) .....

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Update Time: 2024-11-20

This template belongs to Mathematics courseware Beijing Normal University Edition Seventh Grade Mathematics Volume 2 industry PPT template

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