英语必修 第二册Unit 3 The internet练习题

这是一份英语必修 第二册Unit 3 The internet练习题，共7页。
1. Dn’t bther him, fr the peratr is busy dwnlading (dwnlad) sme sftware in great need nw.
2. This new virus (virus) has made his cmputer ut f rder, s he has t have it repaired.
3. The cach made a signal (signal) t his team t mve quickly during the ftball match.
4. The twins lk alike but have very different characters (character).
5. The cleaner was mpping (mp) the flr with a mp when the manager entered.
6. The typist is gd at typing papers with cmputers. (type)
7. With the help f an electrnic (electricity) device (设备) the speaker’s vice can be heard clearly.
8. The sudden appearance (appear) f the teacher made the students becme quiet at nce.
9. His dream f being a university student is likely t cme true (truly) in the near future.
10. It is crazy (crazily) f yu t buy the car at such a high price.
Ⅱ. 完成句子
1. Yu can ask fr help whenever yu need it.
你随时都可以请求帮助。
2. I ften feel nervus while speaking English.
说英语时我常常感到紧张。
3. Recently many accidents have arisen frm/ut f being shrt f experience.
最近很多事故起因于缺乏经验。
4. He was absent frm the lecture, fr he thught it was bring.
他缺席了这次演讲, 因为他认为无聊。
5. The teacher signaled t the children t cme inside.
老师示意孩子们进来。
Ⅰ. 阅读理解
A
The mst frightening wrds in the English language are “Our cmputer is dwn”. Yu hear it mre and mre when yu are n business.
The ther day I was at the airprt waiting fr a ticket t Washingtn and the girl in the ticket ffice said, “I’m srry, I can’t sell yu a ticket. Our cmputer is dwn. ”
“If yur cmputer is dwn, just write me ut a ticket. ”
“I can’t write yu ut a ticket. The cmputer is the nly ne allwed t d s. ”
I lked dwn n the cmputer and every passenger was just standing there drinking cffee and staring at the black screen. Then I asked her, “What d all yur peple d? ”
“We give the cmputer the infrmatin abut yur trip, and then it tells us whether yu can fly with us r nt. ”
“S when it ges dwn, yu g dwn with it. ”
“That’s right, sir. ”
“Hw lng will the cmputer be dwn? ” I wanted t knw.
“I have n idea. Smetimes it’s dwn fr 10 minutes, smetimes fr tw hurs. There’s n way we can find ut withut asking the cmputer, and since it’s dwn it wn’t answer us. ”
After the girl tld me they had n backup (备用) cmputer, I said, “Let’s frget the cmputer. What abut yur planes? They’re still flying, aren’t they? ”
“I culdn’t tell withut asking the cmputer. ”
“Maybe I culd just g t the gate and ask the pilt if he’s flying t Washingtn, ” I suggested.
“I wuldn’t knw what gate t send yu t. Even if the pilt was ging t Washingtn, he culdn’t take yu if yu didn’t have a ticket. ”
“Is there any ther airline flying t Washingtn within the next few hurs? ”
“I wuldn’t knw, ” she said, pinting at the dark screen. “Only ‘IT’ knws. ‘IT’ can’t tell me. ”
By this time there were quite a few peple standing in lines. The wrds sn spread t ther travelers that the cmputer was dwn. Sme peple went; sme peple started t cry and still thers kicked their luggage.
【文章大意】文章主要讲的是电脑死机给人们带来的困扰和麻烦。
1. What culd the girl in the ticket ffice d fr the passengers withut asking the cmputer?
A. She culd sell a ticket.
B. She culd write ut a ticket.
C. She culd answer the passengers’ questins.
D. She culd d nthing.
【解析】选D。细节理解题。根据第四段“I can’t write yu ut a ticket. The cmputer is the nly ne allwed t d s. ”可知, 当电脑死机时, 售票员无任何办法, 只能等电脑恢复过后, 才能售票。
2. The last paragraph suggests that .
A. a mdern cmputer wn’t be dwn
B. cmputers can take the place f humans
C. smetimes a cmputer may bring truble t peple
D. there will be great changes in cmputers
【解析】选C。推理判断题。根据最后一段内容可知当电脑死机时, 人们无可奈何, 只能等待, 即电脑死机给人们带来了烦恼和麻烦。
3. The best title fr the article is .
A. When the Cmputer Is Dwn
B. The Mst Frightening Wrds
C. The Cmputer f the Airprt
D. A Different Travel
【解析】选A。标题归纳题。文章主要讲的是电脑死机给人们带来的一系列困扰和麻烦。
B
Laptp cmputers are ppular all ver the wrld. Peple use them n trains and airplanes, in airprts and htels. These laptps cnnect peple t their wrkplaces. In the United States tday, laptps als cnnect students t their classrms.
Westlake Cllege in Virginia will start a laptp cmputer prgram that allws students t d schlwrk anywhere they want. Within five years, each f the 1, 500 students at the cllege will receive a laptp. The laptps are part f a $10 millin cmputer prgram at Westlake, a 110-year-ld cllege. The students with laptps will als have access t the Internet. In additin, they will be able t use e-mail t “speak” with their teachers, their classmates, and their families. Hwever, the mst imprtant part f the laptp prgram is that students will be able t use cmputers withut ging t cmputer labs. They can wrk with it at hme, in a fast-fd restaurant r under the trees—anywhere at all!
Because f the many changes in cmputer technlgy, laptp use in higher educatin, such as clleges and universities, is wrkable. As laptps becme mre pwerful, they becme mre similar t desktp cmputers. In additin, the prtable cmputers can cnnect students t nt nly the Internet, but als libraries and ther resurces. State higher-educatin fficials are studying hw laptps can help students. State fficials are als testing laptp prgrams at ther universities, t.
At Westlake Cllege, mre than 60 percent f the staff use cmputers. The laptps will allw all teachers t use cmputers in their lessns. As ne Westlake teacher said, “Here we are in the middle f Virginia and we’re giving students a windw n the wrld. They can see everything and d everything. ”
【文章大意】本文主要介绍了电脑在教学中的作用。
4. The main purpse f the laptp prgram is t give each student a laptp t .
A. use fr their schlwrk
B. access the Internet
C. wrk at hme
D. cnnect them t libraries
【解析】选A。细节理解题。根据第二段可知这一电脑工程的目的是让学生更方便地做他们的作业。
5. A windw n the wrld in the last paragraph means that students can .
A. attend lectures n infrmatin technlgy
B. travel arund the wrld
C. get infrmatin frm arund the wrld
D. have free laptps
【解析】选C。推理判断题。根据最后一段的描述可知在韦斯特莱克大学, 超过60%的职员使用电脑, 老师可以利用电脑教学。人们可以用电脑看很多东西, 做很多事情。所以说电脑为学生打开了通向世界的窗口, 即从世界各地获取信息。
6. What can we infer frm the passage?
A. The prgram is successful.
B. The prgram is nt wrkable.
C. The prgram is t expensive.
D. We dn’t knw the result yet.
【解析】选D。推理判断题。文章最后一段只说明了老师使用电脑教学给他们带来了便利, 但并没有说其不利影响, 故其结果是未知的。
Ⅱ. 阅读填句
1 The cruel reality: nt very safe, ptentially. Despite this, sme simple steps are t make yur nline experience safe. Read n t find ut the easiest ways t make sure yur infrmatin is kept safe.
•Manage passwrds.
Cnstantly changing yur passwrd has always been a basic frm f prtectin. 2 First passwrds shuld never include yur persnal infrmatin. S stay away frm names and birthdates. Ideally, passwrds shuld cntain different letters, randm numbers. It’s better t have a very strng, lng passwrd that desn’t have any persnal infrmatin.
• 3
Deceptive phishing(网络钓鱼)is ne f the mst cmmn types f trick. It’s best t view all emails with care. Hackers can make emails lk like real cmpany emails. That can trick readers int clicking n dangerus links. If ding s, yu culd end up intrducing a virus t yur cmputer r accidentally giving sensitive infrmatin t the wrng peple.
•Use tw-factr identificatin.
Tw-factr identificatin adds a secnd level f security t an accunt. It’s a security ptin that requires a passwrd as well as an additinal piece f infrmatin nly the user wuld knw. Smetimes, it’s a cde sent t yur cellphne that has t be entered after a passwrd. 4
•Updated apps and perating systems are a must.
T ften, users are unwilling t update their mbile devices. It seems that updates nly change the way yur phne’s sftware lks. 5
•Be careful with public charging statins and Wi-Fi.
Charging statins and Wi-Fi are a cnvenience prvided t the public, but they can bring risks fr they may be cnnected t anther cmprmised(缺乏免疫力的)device. If yu cnnect t Wi-Fi and then it asks yu t dwnlad smething, yu shuldn’t d that.
A. View emails with a sharp eye.
B. In fact, it can make yur phne wrk fast, t.
C. What shuld we d t keep ur infrmatin safe?
D. Actually, they ften cme with security imprvements.
E. The additinal characteristic can keep yur infrmatin much safer.
F. Hw safe is persnal infrmatin n yur cmputer r cell phne?
G. But what passwrds t pick and hw t manage them really matter.
【文章大意】本文讲述了一些保护手机和电脑信息, 防止信息被泄露的方法。
1. 【解析】选F。根据空格后的回答The cruel reality: nt very safe, ptentially. 残酷的事实是网上信息和手机信息有潜在的泄漏危险。得知前面提问你的手机、电脑中的信息有多安全。故选F。
2. 【解析】选G。根据空格后的建议: 设置密码时不要用姓名或生日。密码要长且要包含无规律的数字和字母得知前面说到不仅要经常换密码, 而且密码的选择和管理至关重要。故选G。
3. 【解析】选A。根据空格的位置得知空处属于小标题, 由下面的描述It’s best t view all emails with care. 得知这里建议我们要留意恶意邮件的危险。故选A。
4. 【解析】选E。根据空格前It’s a security ptin that requires a passwrd as well as an additinal piece f infrmatin nly the user wuld knw. Smetimes, it’s a cde sent t yur cellphne that has t be entered after a passwrd. 得知前面建议我们在设置密码时再添加一条只有自己知道的额外信息。下面要说这样做的好处。故选E。
5. 【解析】选D。根据空格前It seems that updates nly change the way yur phne’s sftware lks. 得知这里建议我们经常升级手机应用, 看起来只是改变了手机软件的外观, 接下来要说其实还给予手机安全系统的提升。故选D。