"View" Projection and View PPT Courseware

Description

"View" Projection and View PPT Courseware

Review questions:

1. What are the front view, left view and top view of an object?

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.

Discuss

(1) What kind of geometry can the shapes of the objects in the picture below be regarded as? Looking at these geometric bodies from the front, side, and above, what do they look like?

(2) Find the front view of each object in the above picture in the picture below.

(3) What is the left view of each object in the picture above? What about the top view?

Practice in class

1 Find the front view corresponding to each item in the picture.

2. Place two discs, a tea bucket, a rubber ball and a yurt model together as shown in the figure. The front view is ().

3. (1) Draw the front view, left view and top view of each object in the picture.

(2) Please find some objects with similar shapes and try to draw three views of them.

summary

1. The main view, top view and left view are collectively called three views.

2. The main view reflects the length and height of the object, the top view reflects the length and width of the object, and the left view reflects the height and width of the object. When drawing three views, the main and top views should be aligned, the main and left views should be flush, and the left and right views should be aligned. , The width of the top view should be equal.

give it a try

1. For the geometry shown below, please draw three views of this object.

2. There are several statements about geometry, among which the correct statement is ( )

A. Its top view is a circle.

B. Its main view is the same as the left view.

C. Its three views are all the same.

D. Its front view and top view are both circles.

3. Use 6 small cubes to build a geometric body with the top view as shown below. How many ways are there? Give it a try and talk to your classmates.

Keywords: projection and view teaching courseware, view teaching courseware, Beijing Normal University edition ninth grade mathematics volume 1 PPT courseware, ninth grade mathematics slide courseware download, projection and view PPT courseware download, view PPT courseware download, .ppt format

For more information about the "View Projection and View" PPT courseware, please click the View ppt projection and view ppt tag.

"View" PPT:

"View" PPT Part One Content: Problem Exploration Question 1: In order to describe this house well, from which directions do we need to look? Question 2: If you want to build a house and you are an engineer, what kind of drawings do you need to provide to the builder? Three-view method: from the front..

Real estate industry work report PPT template with urban architectural perspective background:

This is a set of real estate industry work report PPT templates with urban architectural perspective background. Template.com provides free downloads of real estate industry slide templates; Keywords: black and white city building perspective PPT background pictures, real estate industry work report PPT template..

Abstract city lines perspective PPT background picture:

This is a set of financial data analysis report PPT templates with a tablet bar chart background. Template.com provides free downloads of exquisite data analysis report slide templates; Keywords: color bar chart, tablet slide background picture, blue and yellow with flat illusion...

File Info

Update Time: 2024-10-02

This template belongs to Mathematics courseware Beijing Normal University Ninth Grade First Volume Mathematics industry PPT template

Preview