Bài thuyết trình anh văn bằng powerpoint chủ đề Computer Cell phone (có game). Advantages of computer. Disadvantages of cell phone. Advantages of cell phone. Disadvantages of computerBài thuyết trình anh văn bằng powerpoint chủ đề Computer Cell phone (có game). Advantages of computer. Disadvantages of cell phone. Advantages of cell phone. Disadvantages of computerBài thuyết trình anh văn bằng powerpoint chủ đề Computer Cell phone (có game). Advantages of computer. Disadvantages of cell phone. Advantages of cell phone. Disadvantages of computerBài thuyết trình anh văn bằng powerpoint chủ đề Computer Cell phone (có game). Advantages of computer. Disadvantages of cell phone. Advantages of cell phone. Disadvantages of computer
OUTLINE Computer - Mini game - What’s a computer? - Advantages of computers - Disadvantages of computers Cell phone - Mini game - What’s a cell phone? - Advantages of cell phones - Disadvantages of cell phones Conclusion CROSSWORD PUZZLE 1R AM 2M O N I T O R 3C P U S P E AK E R 5K E YB O A R D What is an acronym for Central Random MOUSE Access Processing Memory? Unit? COMPUTER WHAT IS A COMPUTER? • A computer is an electronic device that receives, stores and processes information • The computer includes a system unit, monitor, keyboard, mouse, speakers, CD drive, etc SYSTEM UNIT • The system unit is the most important part of the computer The system unit includes the CPU, hard disk, random access memory (RAM), motherboard, etc SYSTEM UNIT • The CPU processes the information SYSTEM UNIT • RAM stores the temporary information while the system is on It removes the data as soon as the system is switched off SYSTEM UNIT • The hard disk stores the saved information SYSTEM UNIT • The Mother Board connects and allows communication among various units of the computer MONITOR • Monitor displays the information and pictures KEYBOARD • Letters and numbers are typed into the computer system through the keyboard MOUSE • It points the cursor and is used in selecting something on the screen ADVANTAGES OF A COMPUTER Computers can store huge information Computers can quickly process huge amount of data Computers can help us save time and work effectively You can connect your computer to Internet and access the global data Computers are very useful in entertainment DISADVANTAGES OF A COMPUTER Constant and improper computer use affects your health It causes wastage of time and energy It causes bad behaviors It makes you have poor grades at school You run the risk of leaking your private information 3 What MINI you often use cell phone GAME for? A Call someone B Send a message Tell us about phone brands you know C.What Receive calls kind of phone is this? doByou often D.What All A, and C use cell phone for? CELL PHONE WHAT IS A CELL PHONE? • A cell phone is a portable telephone that can make and receive calls over a radio frequency link while the user is moving within a telephone service area ADVANTAGES OF A CELL PHONE The cell phones make communication with family, friends and colleagues a lot easier The cell phone is also a means of entertainment for people They combine numerous useful applications in a single device They are really useful in emergency situations They show you know where you are Cell phones are also a useful time-keeping tool They have a silent feature They are great equipment in order to improve knowledge DISADVANTAGES OF A CELL PHONE They make you sleep at late and get tired They make reduce time for family and friend They disturb other students They can increase risk of getting into traffic accidents They cause eyesight issues They affect your health CONCLUSION In general, computer and cell phones have both pros and cons to our society They make the people's lives and works become more convenient Yet, computer and cell phones still impact badly on health, time and communication of individuals To avoid these problems, each person should manage the time of using them reasonably Besides, the awareness of people about the disadvantages of them should be improved THE END Thank you for your attention ...CROSSWORD PUZZLE 1R AM 2M O N I T O R 3C P U S P E AK E R 5K E YB O A R D What is an acronym for Central Random MOUSE