1、第 1页（共 6页） Unit3 Section B Discovering Useful Structures 一、单词拼写 1Buy a computer and you will get a package of _ (软件) for free. 2The credit cards, the drivers license, the_ (现金), all lost to the bus. 3You can use it to_ (浏览) the Web, or to chat with your friends online. 4He walked towards the doorway
2、, careful to keep his _ (距离) 5Shes been having a _ (艰难的) time of it. 6She is attending a threeday_ (会议) on AIDS education. 7The _ (数据库) allows you to access the sales figures in a number of ways. 8The swimming pool is for the use of local _ (居 民) only. 9They have built the national _ (网络) 10I want i
3、t back right now, _ (另加) the interest. 二、单句语法填空 1He used his wifes birthday as a _ (convenience) excuse for not going to the meeting. 2He said his car had got _ (stick) in the snow. 3His speech was _ (inspire) and touched my heart. 第 2页（共 6页） 4Perhaps he should have a more _ (update) look, a more co
4、ntemporary style. 5Many _ (charity) sent money to help the victims of the famine. 三、阅读七选五 Here are some easy steps for you to stay safe and secure on the Internet. _1_ Never give out your full name, address and phone number, unless it is a safe site or it is a wellknown site. Protect your money. Do
5、not give out your card information unless it is a secure site. You can tell if the site is safe by looking at the lower part of your screen. _2_ If it is locked, the site is secure. “Unlocked” means that you should not give a card number. Dont believe “Get Rich Quick！ ” If it sounds too good to be t
6、rueit is! If you get an email that says you can make thousands of dollars in a few days, it isnt true. Most likely it will cost you in the end. _3_ A good virus scan (杀毒软件). Update your virus scan. _4_ When you buy a virus scan, it may have been on the shelves for months, so you need to update it fr
7、equently. _5_ Do not open email attachments (附件) that are programs. Receiving these programs in email is harmless, but opening and running them can be dangerous. AThere is a small lock. 第 3页（共 6页） BStay away from these offers! CNew viruses come out daily. DThere are always some unsafe sites. EProtec
8、t yourself from dangerous email viruses. FDont give out personal information. GKeep your main email address private. 四、应用文写作 随着网络的发展，很多人给亲朋好友发电子贺卡表示问候和祝 福。请根据以下提示，写一篇 100 词左右的短文，阐述电子贺卡的优 越性。 1传递速度快； 2形式多种多样； 3有利于保护环境； 4可以播放动画和声音。 注意： 文章必须包括以上要点， 可以适当发挥， 但不要逐条翻译。 参考词汇：电子贺卡 ecard；动画 animation 第 4页（共 6
9、页） 一、单词拼写 1.software 2.cash 3.surf 4.distance 5.tough 6.conference 7.database 8.residents work 10.plus 二、单句语法填空 1.convenient 2.stuck 3.inspiring 4.updated 5.charities 三、阅读七选五 1F该句为本段主题句。本段内容为不要轻易披露个人信息， 故选 F。 2A下文谈论的是 Locked 和 Unlocked 分别意味着什么，故 A 项(有一个小锁标)与此紧密相连。 3B本段主题句为“Dont believe Get Rich Quic
10、k！ ” ， 故本段意在让人们远离这些诱惑，B 项符合语境。 4C本段主题为“更新杀毒软件” ，故 C 项(每天都有新的病毒 第 5页（共 6页） 出现)与此呼应，符合语境。 5E本段主题为如何处置邮件病毒。故选 E。 四、应用文写作 With the development of the Internet, more and more people tend to send ecards instead of paper ones to offer their greetings and wishes to their relatives and friends. Compared with
11、 traditional cards, ecards are more interesting and lively, for you can get not only pictures but also sound and animation. Besides, it is faster to send an ecard. There are many websites online where varieties of cards are available. If none of these cards are of any interest to you, you can design cards with unique style using FLASH or other software. More importantly, with the popularity of ecards, less paper is used for making traditional cards, which contributes to the environmental protection. 第 6页（共 6页）
