1、Unit 3 ComputersSection Warming Up,Pre-reading,Reading 有条理地2.Overpopulation is a universal problem.含义: 答案:普遍的3.The woman has both beauty and intelligence.含义: 答案:智力4.No one thought he could have financial problems.含义: 答案:财经;金融5.He does his best to make his dream a reality.含义: 答案:现实三、选词填空导学号 020000261
2、.as a result;as a result of1)It rained heavily. ,we had to stay at home for the whole weekend. 2) the heavy rain,we had to stay at home for the whole weekend. 答案:1)As a result 2)As a result of2.calculate;count1)The students were asked to the speed of the bus. 2)Have the votes been ? 答案:1)calculate 2
3、)counted3.from then on;since then1) ,he refused to talk about it. 2)I have never seen him . 答案:1)From then on 2)since then4.so.that.;such.that.1)He is funny a person he is popular among the children. 2)He made rapid progress in study he was praised by his teachers. 答案:1)so;that 2)such;that四、用所给单词的适当
4、形式填空1.Friendship is a (universe)key to be able to open everyones heart. 答案:universal2.You may find this is a bit complicated,so I will it.(simple) 答案:simplify3.Hello, (operate).Could you get me through to the travelling agency? 答案:operator4.Human beings are the most intelligent of all animals becaus
5、e we have the ability to think and reason (logical). 答案:logically5.The software can be changed by the (apply)program. 答案:application6.There is a difference between wisdom and (intelligent).A person may have one without the other. 答案:intelligence7.His dream of going to Beijing University has come int
6、o (real). 答案:reality8.I wish to work in my own (person) company in the future. 答案:personal9.I cannot (total) agree with you,but I think what you said just now is partly reasonable. 答案:totally10.In my opinion, (happy) depends on our attitudes to life. 答案:happiness五、单句填空导学号 020000271.So late she arriv
7、e that she didnt meet the famous film star. 答案:did2.I probably shouldnt have any more cake.Oh,go .It wont kill you. 答案:ahead3. time went on,Einsteins theory proved to be correct. 答案:As4.The Great Wall is a well-known tourist attraction that millions of visitors pour in every year. 答案:such5.You dont
8、seem to be quite yourself today.Whats wrong?Oh,Im suffering from a cold.Nothing serious, . 答案:though6. children getting older,they become more and more interested in the things around them. 答案:With7.After the leader made comments on the plan,I expressed my (person) opinion. 答案:personal8.My son has a
9、 good habit of keeping a diary every day;as result,he is very good at writing. 答案:a9.I am told that it will be at least two weeks my father recovers from his illness. 答案:before10.We have a lot common and have a lot to talk about. 答案:in六、完成句子1. (和一样) many young people,he is fond of pop music. 答案:In c
10、ommon with2. (随着时间的推移),I came to see that my father was right. 答案:As time went by3.It was (3年之后他们才再次见面). 答案:three years before they met again4.There are many problems ( 有待于解决).答案:remaining to be solved5. (由于一次车祸),he lost his legs. 答案:As a result of a car accident6.The problem is (太难了 ,没有一个人能解答出来). 答
11、案:so difficult that no one can work it out7.We are surprised to find that (如此小的鸟竟然能吃下如此多的食物). 答案:such little birds can eat so much food8. (总而言之),pop stars influence teenagers quite a lot. 答案:In sum9. (人类) wont survive without water. 答案:The human race10. (他的目标是) to win a gold medal in the Olympic Gam
12、es. 答案:His goal is七、课文精彩回顾Im a computer.It took nearly two hundred years 1. I was built as a machine.Young as I was,I could 2. difficult sums.After I was put into use,it was considered a 3. revolution.By the 1940s I had been made as large as a room,and this 4. also worried my designers.As time went
13、5. ,I was made smaller and smaller. Later on I 6. changed my shape.Over time my memory has developed so much 7. I never forget anything I have been told.But I was always so lonely standing there by myself until in the early 1960s I was connected by a 8. .Since the 1970s many new 9. have been found f
14、or me.I have become very important in communication,10. and trade.Im now truly a good friend of the human race. 答案:1.before 2.simplify 3.technological 4.reality 5.by 6.totally 7.that work 9.applications 10.finance八、阅读理解A导学号 02000028In Kansas City,Missouri,a computer helps firefighters.The computer,w
15、hich works very fast,has information about all the 350,000 street addresses in the city.Within two or three seconds after a call is received,the computer provides necessary information for the firefighters.The information is then sent to them by radio from the computer centre in the City Hall.The ex
16、act place of the burning building and its size,type and any other detail are clear to them.The Kansas City computer system also has a medical record of each of the citys 900 firefighters.This kind of information is especially useful when a firefighter is injured.With the information,doctors at hospi
17、tal can treat the injured firefighters more quickly and easily.The firefighters themselves greatly appreciate the computers help.They know about possible danger ahead of them and can prepare for it.Many times the computer information helps to save lives and property(财产 ).Sometimes the lives are thos
18、e of firefighters themselves.Mike Horan,a firefighter captain,says,“I feel as if the computer is ready to help me if I get hurt.”1.Which of the following is the best title of the text?A.Large Computers in Kansas and MissouriB.Computers Help FirefightersC.Important Information for FirefightersD.The S
19、peed of the Computer答案:B解析:主旨大意题。由第一段“.a computer helps firefighters.”和第三段“The firefighters themselves greatly appreciate the computers help.”可知,B 项正确。2.What is the best way if you want to know the information about the street address in Kansas?A.To ask the firefighter. B.To ask the policeman.C.To u
20、se the computer. D.To use the map.答案:C解析:细节理解题。由第一段“The computer,which works very fast,has information about all the 350,000 street addresses in the city.Within two or three seconds after a call is received,the computer provides necessary information for the firefighters.”可知,C 项正确。3.The firefighters
21、 can get information about a burning place which is sent by . A.radio B.computerC.the City Hall D.the center of the city答案:A解析:细节理解题。由第一段“The information is then sent to them by radio from the computer centre in the City Hall.”可知,A 项正确。4.Why can doctors treat the firefighters quickly and easily?A.Th
22、e hospital has a very good computer.B.The firefighters can know about possible danger early.C.The computers can prepare everything for them.D.Medical records in computers help them a lot.答案:D解析:推理判断题。由第二段可知,D 项正确。BEvery year when the Italian artist Michelangelos (14751564) birthday comes around,comp
23、uter users all over the world are filled with fear and use their computers with care.Some may even choose not to turn on their computers on March 6.All this fear and care are just because a deadly computer virus(病毒) is ready to cause damages on that day.Whats a computer virus then?Why do people get
24、so afraid of it?A computer virus is,in fact,a little program that is put into other programs and that does something bad.It is called a virus because,like any real-life viruses such as AIDS virus(艾滋病毒),it reproduces(繁殖) itself.And when these programs are run,the virus is brought to life.It hides its
25、elf in your computer system waiting for the right moment to make damages.And at the same time it keeps producing itself by copying itself onto other programs.The Michelangelo virus waits until the artists birthday comes around,and then it will wake up to do very bad things like destroying your files
26、.So next time when you turn on your computer,look out for computer viruses!5.The Italian artist Michelangelo . A.was born six centuries agoB.was born on March 6,1475C.died six centuries agoD.died on March 6,1564答案:B解析:细节理解题。根据第一段第一句中括号内 Michelangelo 的出生年代可以得出答案。6.Why are computer users full of fear
27、on March 6?Because . A.it is the birthday of a famous Italian artistB.a kind of computer virus will come on that dayC.a deadly computer virus called “the Michelangelo virus” will wake up and then cause damages to computers on that dayD.something will easily go wrong with computers答案:C解析:推理判断题。根据第一段最
28、后一句和最后一段第一句可推出答案为 C 项。7.In fact,a computer virus is . A.a program which can be put into computers with some damages to themB.a kind of real-life virusC.a kind of virus like AIDS virusD.also a kind of program which is placed into other programs and which makes damages答案:D解析:细节考查题。由第三段第一句可以得出答案。8.In f
29、act,a computer virus is ready to cause damages . A.any dayB.only on March 6C.on FridaysD.only on some famous artists birthdays答案:A解析:推理判断题。因为电脑病毒和现实生活中的病毒一样,所以在任何一天都有可能对电脑造成损伤。九、语篇填空阅读下面材料,在空白处填入适当的内容(1 个单词) 或括号内单词的正确形式。导学号 02000029So far,I 1 (study) in No.15 High School for over two months.During t
30、his period of time,Im gradually getting used to the life here.My kind-hearted 2 (teach) teach us very 3 (patient),by which I get moved. 4 I also have many problems.Sometimes were referring 5 them with my classmates and teachers. Nowadays I think it is more and more difficult for me to learn all the
31、subjects well.I dont know 6 to deal with it.With the Mid-exam 7 (approach),Im becoming more and more confused,for Im afraid I cant afford 8 (fail) it.Facing it,I want to turn to one of my classmates;maybe he or she can help me.Ill appreciate 9 if someone can help. Im looking forward to 10 big step in my studies. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 答案:1.have studied 2.teachers 3.patiently 4.But 5.to 6.how 7.approaching 8.to fail 9.it 10.a
