约6410字。

　　Unit 3 Online travel
　　Period 1 Comic strips & welcome to the unit
　　VOCABULARY 四会
　　(n.)  television, remote control, channel, design, program, newsletter, CD-Rom, designer, point, role, level, knowledge, grammar, vocabulary, screen, education, set, key, disk, hard disk, e-dictionary, foot, total, Mars, course, introduction, body, goal, producer, Co.
　　(v.) design, receive, earn, mark, pass, type, store, control, print, restart, appear, clicde, cover, order, set, produce
　　(adj.)  online, educational, all-time, traveler, character, asleep, movable, flat, free, exciting, daily, simple, iced tea
　　(adv.)  online, correctly, properly, incorrectly
　　三会  item, related, plastic, machine, instruction, setting, connect, inch, setting, regard, conclusion, treasure
　　二会  word processing, itchy, itch, floppy, cursor, icon, auto-run, princess, magic, wand, witch, evil, bald, function, worksheet, electrical appliance, pad
　　EXPRESSIONS Turn on…, change the channel, hold a writing competition, write about…, play games, search for…, send and receive e-mails, write computer programs, use…for…, come out, sound interesting, love traveling, lie on the grass, fall asleep, have a dream, earn a point, answer a question correctly, carry…off to…, play the role of…, travel around the world in eight hours, test one’s knowledge of …, see…on the screen, learn about…, pass a level, mark…in bright purple, find out…, the best on the market, get… in all computer shops, sell…out
　　STRUCTURE 1.       —What do you usually use your computer for?—I usually use it to seach for information.
　　2.       It is designed by Nancy Jackson.
　　Teaching goals
　　●         To introduce the topic of computer
　　●         To activate existing vocabulary and identify the meaning of new words related to the topic
　　●         To guess meaning from pictures
　　●         To talt the use of computer
　　Teaching procedures
　　Step 1 Having a free discussion
　　A: What do you like doing?
　　B: I like reading online.
　　A: Do you like watching TV?
　　B: Yes, I do.
　　A: Which do you like better, watching TV or playing computer games?
　　B: I like playing computer games better.
　　A: Why?
　　B: Because it makes my excited.
　　Step 2 Presenting
　　Do you have a computer?  
　　Do you often use your computer?  
　　What do you use them for? 
　　Can you tell me different uses of computers?
　　(Show pictures in Part A on page 41)
　　Picture 1 We can use them for drawing and designing.
　　Picture 2 We can use them for searching for information.
　　Picture 3 We can use them for word processing.
　　Picture 4 We can use them for playing games.
　　Picture 5. We can use them for writing computer programs.
　　Picture 6 We can use them for sending and receiving e-mails.
　　Step 3 Having a discussion
　　What do you usually use computers for?
　　There’s a dialogue between Daniel and Simon. Read it and answer:
　　What does Simon usually use his computer to do? 
　　How often does he use it to search for information?
　　Work in pairs to talt the different uses of computers. Use the conversation in Part B on page 41 as a model.
　　Step 4 Presenting
　　There’s a story happening between our old friends Eddie and Hobo. They have no ideas about computers. Let’s look at the pictures.