通过阅读和学习考试真题，可以了解出题人的出题思路和方向；同时，认真研习范文也有利于为自己的英语四级写作打下基础，希望准备四六级考试的小伙伴加油吧！
　　真题：
　　Directions：For this part, you are allowed 30 minutes to write an advertisement on your campuswebsite to sell a computer you used at college. Youradvertisement may include its brand, specifications/features, condition and price, and yourcontact information. You should write at least 120 words but no more than 180 words.
　　Do you have any need for a computer in this new semester? Good news for you! Here is a computer available for you.
　　This is a second-hand computer which I bought a year ago. I am quite sure you will be fascinated by the brand of my computer, Apple. All software and hardware on this computer function normally and quickly. What's more, it is the latest design released by Apple Inc. The storage sPACe is big enough for you to do any assignments, including editing and drawing. For business use, the computer maybe not suitable for you because it is not convenient to carry.
　　If you are eager to purchase a computer, this could be the best choice for you! Right now,I could offer you a 30% discount. I guarantee that it could be the cheapest computer you have ever bought. Please contact me at the number 6666.
　　Well-maintained MacBook on sale
　　I'm Wang Ming, a senior from College of Mathematics and Computer Science. I want to sell my used Apple MacBook Air for I’ve just got a new one recently.
　　With a simple and neat design, the Apple MacBook Air weighs only 2.9 pounds. The attractive silver color has an appeal that's perfect for college students. With mac OS 10 operating system instalLED, its components are in good condition as well. The motherboard owns Intel Core i5 processor, and a 4GB RAM with 128G hard drives, which works very efficiently.Considering all this, 2000 RMB is a truly fair price for you to own it!
　　If you are interested in my computer, please feel free to contact me if you have any further questions. I can be reached at phone 87654321. I am looking forward to hearing from you soon.
　　Advertisement
　　This advertisement is to sell a computer I used at college. The detailed information is illustrated as the following.
　　The brand of the computer is DELL, in silver color. The computer is in good condition, and both its hardware and software can work smoothly. In addition, its CPU and memory devices are also satisfying. You can use it to watch moves, listen to music, and so on. Generally speaking, it can meet your needs equal to a new one at a much lower price. I promise you would love it. I’d like to sell the computer at 2 000 RMB, personally an attractive price.
　　If you’re interested in this computer, please contact me at any moment. You can call me at 88800888, or send an email to 88800888@123.com. Thank you very much!