"Into the Internet" Electromagnetic Waves and Information Age PPT Courseware

Description

"Into the Internet" Electromagnetic Waves and Information Age PPT Courseware

teaching objectives

1. Understand how information is interconnected and know some functions of the Internet

2. Learn to use the Internet to enter your favorite websites and search for the learning materials you need. Learn to send and receive emails

3. Know some functions of online schools and virtual schools

1. Browse the web

1. Concept of the Internet:

A global computer network that uses communication lines and electromagnetic waves to connect computers distributed around the world.

2. Composition of the Internet:

First, a network composed of many networks based on TCP/IP protocol (Transmission Control Protocol/Internet Protocol);

second, the users and developers who use these networks;

Third, the information resources available through these networks.

3. Architecture of the Internet:

4. Surfing the Internet:

2. Email

1. Email Concept:

Email (electronic mail, referred to as E-mail, symbol: @, also nicknamed "Yimeier"), also known as electronic mailbox, is a communication method that uses electronic means to provide information exchange.

2. The pronunciation and meaning of “@”

@ has the same pronunciation as the English word "at".

Ray Tomlinson is a person we cannot forget in the E era: just because he chose @, Yimeier was born. As early as 1971, Tomlinson was working on a program. He wanted to combine the file transfer protocol of a program with the sending and receiving functions of another program, so that a letter could be sent from a host. On another host, after many efforts, his first email was born.

3. Online School

1. A virtual school can be built on the Internet. In this school, you can get guidance and guidance from the best teachers in the country.

2. Virtual schools can allow more students to enjoy high-quality educational resources and are a new direction for the development of education in the 21st century.

Summary of this lesson

1. Browse the web

2. Email

3. Online School

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For more information about the PPT courseware "Electromagnetic Waves and the Information Age Entering the Internet", please click the "Electromagnetic Waves and the Information Age ppt Entering the Internet" ppt tag.

"Into the Internet" Electromagnetic Waves and the Information Age PPT Courseware 2:

"Into the Internet" Electromagnetic Waves and the Information Age PPT Courseware 2 Objective: Understand the interconnection of information and the functions of the Internet. Learn to send and receive emails. Internet: Use electromagnetic waves and communication networks to connect computers distributed around the world..

File Info

Update Time: 2024-11-22

This template belongs to Physics courseware Guangdong and Shanghai Edition Ninth Grade Physics Volume 2 industry PPT template

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