Problem Description:
The task involves understanding the concept of a "machine" and identifying examples of machines from the provided images. The text defines a machine as "a thing that has no life and is made by man." The goal is to recognize which objects in the images qualify as machines based on this definition.
Solution:
#### Step 1: Understand the Definition of a Machine
According to the text, a
machine is:
- A thing that has
no life.
- Made by
humans.
This means any object created by humans for a specific purpose, without having biological life, qualifies as a machine.
#### Step 2: Analyze the Images
The images provided are:
1.
Television
2.
Refrigerator
3.
Computer
4.
Calculator
5.
Mobile phone
6.
Car
Let's evaluate each one based on the definition:
1.
Television:
- It is an electronic device created by humans.
- It does not have life.
-
Conclusion: It is a machine.
2.
Refrigerator:
- It is an appliance designed by humans to keep food cold.
- It does not have life.
-
Conclusion: It is a machine.
3.
Computer:
- It is an electronic device created by humans to process information.
- It does not have life.
-
Conclusion: It is a machine.
4.
Calculator:
- It is an electronic device created by humans to perform mathematical calculations.
- It does not have life.
-
Conclusion: It is a machine.
5.
Mobile phone:
- It is an electronic device created by humans for communication and other functions.
- It does not have life.
-
Conclusion: It is a machine.
6.
Car:
- It is a vehicle created by humans for transportation.
- It does not have life.
-
Conclusion: It is a machine.
#### Step 3: Final Answer
All the objects in the images meet the criteria for being machines. Therefore, the solution is:
All these are machines.
Final Answer:
\boxed{\text{All these are machines.}}
Parent Tip: Review the logic above to help your child master the concept of computer worksheet for grade 1.
