"Looking from Different Directions" rich graphic world PPT courseware

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"Looking from Different Directions" rich graphic world PPT courseware

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There is a teacup, a water glass, and a table tennis ball on the table. Four students are asked to observe from their respective directions and tell what they see.

If you want to see the tea cup and the ping pong ball at the same time, where should they stand?

Discuss

1. Use the group as a unit to place three geometric objects as required, and then observe them in the five directions of front, back, left, right, and above. Exchange the results that can be seen in the group, start a discussion, and the group leader will record the results uniformly. .

2. Please tell me from what direction are the five pictures below on page 16 of the textbook seen?

When we observe the same object from different directions, the picture seen from the front is called the front view, the picture seen from the left is called the left view, and the picture seen from above is called the top view.

Four people, A, B, C, and D, were sitting face to face at a quadrilateral table. The number "9" was written on a piece of paper on the table. A said that what he saw was "6", and B said that what he saw was " ". C said that what he saw was " " Ding said that what he saw was "9", then the following statement is correct... ( )

A. A is opposite to D, B is to the left of A, and C is to the right of D;

B. C is opposite to B. To the left of C is A and to the right is B;

C. A is opposite to B. To the right of A is C and to the left is D;

D. A is opposite to D, B is to the right of A, and C is to the right of D.

Exploration questions

There is a cube with the letters A, B, C, D, E, and F marked on each side. Three students, A, B, and C, observe the cube from different directions. The observation results are as shown in the figure. Ask what letters are opposite the letters on each face of this cube?

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"Looking from Different Directions" Rich Graphic World PPT Courseware 2:

"Looking from Different Directions" Rich Graphic World PPT Courseware 2 Do it 1. The two pictures shown in the figure are top views of the geometry built by several small cubes. The numbers in the small squares indicate the position of the small cube. The number of blocks, please draw the main view of the corresponding geometry..

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Update Time: 2024-11-03

This template belongs to Mathematics courseware Beijing Normal University seventh grade first volume mathematics industry PPT template

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