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UNIT 13

The World Wide Web

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Starter1

Starter 1

•Country Code: UK •Document Name: irn.html•Protocol Prefix: http•Domain Name: hw.ac.uk•Directory Path: libWWW/irn•Domain Name Extension: ac•Web Service: www

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Starter2

Starter 2

1. D2. E3. F4. B5. G6. A7. C

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Listening3

Listening 3

A. 3B. 5C. 4D. 6E. 1F. 2

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Listening4

Listening 4

Stage 2:• The DNS server finds the IP address of the URL Web server.• It sends the IP address to the browser.

Stage 3:• The browser uses the IP address to request the webpage.• It sends the request in a series of data packets via a router. •The router determines the best route for each packet.• The web sever puts the packets together again.

Listening 4

Stage 4• The web server sends the requested page to

the browser computer in the same way.• The browser combines the packets to form

the page.

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Language Work5

Language Work 5

1. When you use a search engine, it provides a set of links related to your search.

2. With POP3, email is stored on the server until you check your email account.

3. Once/When you have clicked on a hyperlink, you have to wait for the webpage to be copied to your computer.

4. As you listen to the first part of a streamed audio file, the next part is downloading.

5. The graphics can be displayed gradually as the webpage is downloaded.

6. 6: After/ When you receive an email message, you can forward it to another address.

Language Work 5

7. When you click on a hyperlink, the browser checks to see if the linked webpage is stored in the cache.

8. You can bookmark a webpage to make it easier to find in the future when you find one you like.

9. After you type in a web address, you should press the Enter key.

10.When you click on the home button, the browser displays your starting webpage .

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Language Work6

Language Work 6

•when•When•before•Once/When•as•as/before•When•until

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Problem Solving7

Problem Solving 7

1. Define: spoofing

2. Sumo wresting Hawaii – Japan

3. Satellite receivers $250….400

4. Image search elephant African- Indian filetype: gif

5. Directory search News > Newspapers > Regional >Hong Kong.

6. “ Ask not what your country can do for you - ask what you can do for your country” John Kennedy

Problem Solving 7

7. DVD video recorders 2005…2011

8. Recipe brownies hazelnut OR chocolate chip

9. Image search David-Victoria Beckham

10.Advanced search All of the words: Inca Peru Language: English updated Date: past year Where your keywords show up: in the title of

the page.

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Specialist Reading

Specialist Reading

A)1. SMTP, POP3 and IMAP4.2. SMTP3. PCs are not guaranteed to be switched on at

all times.4. UNIX and Web mail.5. On the receiving (local) server.6. The mail server opens a connection to the

POP3 server. The messages are then copied into your Web mailbox and read via a browser.

Specialist Reading7. Advantage: It allows emails to be picked up from

different machines without losing any.

Disadvantage: If too many messages build up, each download will take a long time and fill up your inbox.

8.i. It allows you more choice over what messages you

download. You can download just those messages you want to read.

ii. You can delete individual messages from the server.iii. Some IMAP4 servers let you organize your mail into

folders.iv. Download times are shorter.v. There is no danger of losing messages.

Homework•Specialist Reading, Part B

Specialist Reading(H.W)

B)1- Mark the following statements as True or False:a. Tb. Fc. Td. Fe. Tf. Fg. F

Specialist Reading(H.W)

B)2- Match the terms in Table A with the statements in Table B:a. (iv)b. (i)c. (v)d. (iii)e. (ii)