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  1. BÀI GIẢNG ĐIỆN TỬ ENGLISH 9
  2. • Do you often use the Internet? • How many hours a day do you spend on using the Internet? • What do you use the Internet for ? • Do you think Internet is useful or useless?
  3. What is the Internet ? LANS Local area network WANS Wide area network INTERNET=>International network The Internet is a bunch of computers that are connected. ( là tập hợp có tính toàn cầu các mạng máy tính được kết nối với nhau)
  4. Jimhello Huansui Sandra Morgan Hong Hoa
  5. I- VOCABULARY: - forum (n): diễn đàn - (to) surf the web: lướt web - time - consuming (adj): tốn thời gian - e – mail (n): - (to) deny thư điện tử (to) refuse: phủ nhận spam - (to) get access to: truy cập Eg : I can easily get access to the Internet. (……………………………………………) - wander (v): lang thang - limitation (n) ~ disadvantage (n):hạn chế - spam (n): thư rác
  6. * Let’s check : 1 3 surf 2 spam wander 4 deny 5 6 Get access to limitation
  7. Huansui Jimhello Sandra Morgan Hong Hoa
  8. II. Read the statements and decide if the statements are True or Before After KEY False: read read 1.The Internet is a wonderful invention of modern life. þÿT þÿT T 2.The Internet is a slow and convenient fast and inconvenient way to get þÿF þÿ information. F 3.The Internet is available only in cities not only in cities but also in the F countries. þÿF þÿ F FF F 4.People use the Internet for purposes: education and þÿ þÿ entertainment, communication and commerce F F T 5.Bad program is one of the limitations of the Internet. þÿ þÿ T F T 6.Everyone should be alert when using the Internet. þÿ þÿ T
  9. MOREOVER, INTERNET USERS SOMETIMES HAVE TO SUFFER VARIOUS RISKS SUCH AS SPAM OR ELECTRONIC JUNK MAIL, AND PERSONAL INFORMATION LEAKING.SO, WHILE ENJOY SURFING , BE ALERT.
  10. HOWEVER , THE INTERNET HAS LIMITATIONS. IT IS NOT ONLY TIME-CONSUMING AND COSTLY BUT ALSO DANGEROUS BECAUSE OF VIRUSES AND BAD PROGRAMS.
  11. PEOPLE USE THE INTERNET FOR MANY PURPOSES: EDUCATION , COMMUNICATION, ENTERTAINMENT AND COMMERCE.
  12. IN MY OPINION, THE INTERNET IS A VERY FAST AND CONVENIENT WAY FOR ME TO GET INFORMATION.
  13. FOR ME, THE INTERNET IS A WONDERFUL INVENTION OF MODERN LIFE. IT MAKES OUR WORLD = A SMALL VILLAGE.
  14. THE INTERNET IS AVAILABLE ONLY IN THE CITIES, THEREFORE I CANNOT EASILY TO GET ACCESS TO IT.
  15. 1.What does Sandra use the Internet for? 2.Why is it difficult for Hong Hoa to get access to it ? 3. According to Huansui, What do people use the Internet for ?
  16. She uses the Internet to get information and communicate with friends and relatives.
  17. Because she lives in the countryside where the Internet is not available.
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