Bài 8. Tế bào nhân thực

Group 1
Internet

-MAI NH?T H�O
-HU?NH TH? M? HUY?N
-KAO � TIeN
-H? B?O NG?C
-DUONG KI?u nghi
-LE TU?NG VY
-Lí V? PHONG
Member:

Internet
1.
CONCEPT
2.
CONECTION METHOD
3.
SOME SERVICES
4.
BENEFITS
5.
HARMS
*What is internet ?

The Internet is the global system of interconnected computer networks that use the Internet protocol suite to link devices worldwide. It is a network of networks that consists of private, public, academic, business, and government networks of local to global scope, linked by a broad array of electronic, wireless, and optical networking technologies. The Internet carries a vast range of information resources and services, such as the interlinked hypertext documents and applications of the World Wide Web (WWW), electronic mail, telephony, and file sharing.
Image inllustration for internet
-Using modem through phone.
-Using leased line.
-Some other ways to connect: wifi, 3G, 4G,5G…
How to connect the internet?
-Services of Computer and Network System
Some services of internet
WWW (World Wide Web)
Electronic Mail (E-mail)
Social networks
Wikipedia
What is the benefit from the internet?
Benefit 1
Connects many people all over the world. It easier to stay in touch with your friends by chatting, e-mail messages, forum….
Benefit 2:
- Connects many people all over the world. It easier to stay in touch with your friends by chatting, e-mail messages, forum….
Benefit 3
Stay up date with the latest news of the world: Most of the newspapers of the world are also available on the Internet.
Benefit 4
- Through the internet, we can look up the prices of certain consumer goods.
Benefit 5
- The internet is a means of education. We can learn foreign language, look up information. We can take online courses. The internet is almost an unlimited source of education materials for you to get.
Benefit 6
Transferring money with Internet. It is more faster than going to the bank
Benefit 7
Use many services on internet: Such as online banking, job seeking, purchasing movies tickets and hotel reservations. Especially for entertainment, you can see movies, listen to music or play games with other people in any part of the world.
Internet has many benefits. However, the internet still has some harm.
What is the harm of the internet?
The waste of time: We always remain engaged with many online activities such as checking emails, chatting, online shopping, business-deals, etc. Sometimes we can spend too much time listening to music or watching films on some websites.We don’t get time to rest.
Harmful to our health: Some people spend too much time searching and playing on the internet, which is not good for their brains and eyes.
Some programmes on the internet contain some bad content such as violence.
The physical distance among loved ones is increasing and the emotional connect between people are missing.