"Volume and Capacity" Cuboid (2) PPT

Description

"Volume and Capacity" Cuboid (2) PPT

Part One: Learning Objectives

1. Through specific operations, understand the meaning of volume and volume, and initially understand the concepts of volume and capacity. (emphasis)

2. Understand the relationship and difference between volume and volume. (difficulty)

Situation import

What items take up most space in the classroom? What items take up less space?

Among common containers, which containers hold the most things? Which containers hold less stuff? Talk about it and communicate with your peers.

Volume and Volume PPT, Part 2: Exploring New Knowledge

Knowledge Points Volume and Volume Meaning

(1) Which one takes up more space, potatoes or sweet potatoes? Do it and think about it.

Group Activity

1. Take a guess.

2. Discuss the requirements and steps of the experiment, and divide the work between group members.

3. Experiment within the group and record the process and results of the experiment.

The amount of space an object occupies is the volume of the object.

Hold the same amount of water.

Potatoes and sweet potatoes are placed in a cup each, higher than the water.

Whichever water level is higher indicates that the object placed inside is larger.

(2) Which of the two cups holds more water? Please design an experiment to solve this problem.

The volume of objects that a container can hold is the volume of the container.

Knowledge refining

1. The size of the space occupied by an object is the volume of the object.

2. The volume of objects that a container can hold is the volume of the container.

Volume and Volume PPT, Part 3: Consolidation Practice

1. Use the same number of coins to form the following shapes. Which one is larger? Why? (Selected from textbook P37 T2)

Answer: The first and third piles are the same size, and the second pile is the smallest. Because volume has nothing to do with shape, a 1 yuan coin is larger than a 1 dime coin.

2. Naughty and Xiaoxiao each have the same bottle of drinks. Naughty poured 3 cups, while Xiaoxiao only poured 2 cups. Do you think it is possible? Tell us what you think. (Selected from textbook P37 T3)

Answer: It's possible. Naughty and Xiaoxiao cups may have different capacities. When the volume of Naughty cup is 2/3 of the volume of Xiaoxiao cup, Naughty pours 3 cups and Xiaoxiao pours 2 cups.

3. Count, think about it, and talk to your partner about how many such small cubes can be contained in the rectangular box in the picture on the right? (Selected from textbook P37 T4)

4. Whose cuboid is bigger? (Selected from textbook P37 T5)

Answer: Xiaoxiaoda’s cuboid is large in size.

Volume and Volume PPT, Part 4: Class Summary

What knowledge have you learned in this class?

1. The size of the space occupied by an object is the volume of the object.

2. The volume of objects that a container can hold is the volume of the container.

Volume and Volume PPT, Part 5: Homework

Assignment 1: Complete the exercises related to the textbook.

Assignment 2: Complete the corresponding exercises.

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For more information about the "Volume and Volume of a Cuboid" PPT courseware, please click on the Volume and Volume of a Cuboid PPT tab.

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Update Time: 2024-09-29

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