"Observing Objects" PPT

Description

"Observing Objects" PPT

Part One: Story Introduction

There are two pictures below, which tell the story of "The Blind Man Touching the Elephant". Let's ask the students to discuss why five people touched the same elephant but said different things?

teaching objectives

1. Know that the shapes of objects you see are different when observed from different angles. To fully understand the characteristics of objects, you need to observe from multiple aspects and angles to cultivate students' observation abilities.

2. Be able to identify the shapes of simple objects observed from different positions and initially develop students' spatial concepts.

3. Feel the relationship between the part and the whole, penetrate the dialectical thinking of comprehensively observing things, and cultivate students' initial listening habits, cooperation awareness and evaluation awareness.

Observing objects PPT, part 2: analysis of examples

Example 1: The puppy comes home.

Imagine: What can each of them see?

Example 2: Draw a thermos bottle and cup.

Where did the cup go?

What about the handle of the thermos bottle?

Describe in your own words what kind of painting they each painted.

Observing Objects PPT, Part 3: Exploration Results

Objects can look different when viewed from different positions. Therefore, we need to carefully observe the things around us in our daily lives.

Expand and extend

classmates! We already know that objects look different when viewed from different locations. Students, imagine that when it rains, people will open a beautiful little umbrella. If you are upstairs and observe the little flower umbrellas downstairs, what will it look like? Once you have thought about it, draw it in your journal.

after class homework

1. Practice questions 2 and 3 on page 3 of the textbook.

2. Practice questions 1, 2, and 3 on page 5 of the textbook.

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File Info

Update Time: 2024-11-21

This template belongs to Mathematics courseware Hebei Education Edition Fourth Grade Mathematics Volume 2 industry PPT template

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