Book 2 Unit 3 computers 课文原文挖空语法填空

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高中英语真题:Unit3ComputersⅠ.单句语法填空

高中英语真题:Unit3ComputersⅠ.单句语法填空

Unit3ComputersⅠ.单句语法填空Ⅰ.单句语法填空1.Every year a flood of farmers arrive in Shenzhen for the m oneymaking jobs they ________(promise) before.答案:have been promised 由主句谓语动词的时态及从句的时间副词before可知,本从句的谓语动词应用现在完成时,且they和promise之间存在被动关系,故填have been promised。

2.________(person), I think he is a very good man, but you may not agree.答案:Personally 副词personally “就我个人而言”,相当于personally speaking。

3.It won't be long ________we know the result of the experim ent.答案:before It won't be long before ... “不久之后就……”,是固定句式。

4.He was ________(total) uninterested in sports.答案:totally 应用副词修饰形容词uninterested,故填totally。

5.An hour later, I woke up suddenly with the ________(solve) clearly in mind.答案:solution 由空前the可知此处应用名词solution “解决方法”。

6.A man stood up and crossed his arms over his head, ____ ____ (signal) that he was strongly opposed.答案:signalling 句中已有谓语动词stood和crossed,由空前逗号知应用非谓语动词形式,且signal与逻辑主语A man之间是主动关系,且signal和句子谓语stood up及crossed所表示的动作同时发生,因此填signalling。

2020版英语高考新攻略山东人教专用大一轮精练Book2Unit3Computers题型组合训练四(B)含答案

2020版英语高考新攻略山东人教专用大一轮精练Book2Unit3Computers题型组合训练四(B)含答案

题型组合训练四(B)Ⅰ.七选五根据短文内容, 从短文后的选项中选出能填入空白处的最佳选项。

选项中有两项为多余选项。

Many students want to learn a foreign language well, but what must they do? In my opinion, in order to know a foreign language thoroughly, four things are necessary. 1 Secondly, we must be able to speak it ourselves correctly with confidence and without hesitation. Thirdly, we must be able to read the language, and fourthly, we must be able to write it. 2There is no easy way to succeed in language learning. A good memory is a great help. 3It is not much use learning by heart long lists of words and their meanings, studying the dictionary and so on.4If we are satisfied with only a few rules we have memorized, we are not really learning the language. “Learn through use” is a good piece of advice for those who are studying a new language. Practice is important. 5A.We must learn by using the language.B.To master a foreign language is very important.C.Firstly, we must understand the language when we hear it spoken.D.We must be able to make sentences that are grammatically correct.E.We must study how we have to do to learn a foreign language.F.But it is not enough only to memorize rules from a grammar book.G.We must practice speaking and writing the language whenever we can.1. 2. 3. 4. 5.答案[语篇解读]文章就如何学好一门外语给出了几点建议。

英语必修二人教版 Unit3 Computers2.3+grammar

英语必修二人教版 Unit3 Computers2.3+grammar
2.I have lost my watch just now. I lost my watch just now. I have just lost my watch.
3.He walked to work in the past few years. He has walked to work in the past few years. He walked to work in the past.
4. ---- How long ____ at this job? ---- Since 1990. A. were you employed B. have you been employed C. had you been employed D. will you be employed
5. When and where to go for the onsalary holiday ____ yet.
现在完成时和一般过去时的区别
★现在完成时强调过去的动作对现在有影响;一般过去时
只表示过去某个具体时间里发生的动作,与现在没有联系。
Jane left an hour ago . Jane has left now.(她现在已经不在这里了。)
★两者都可表示过去开始并延续了一段时间的动作,但现
在完成时表示动作可能还要继续下去,而一般过去时则说 明动作已经结束。
Complete the following sentences:
1. 脏衣服都已经洗了。
The dirty clothes___h_a_ve__b_e_e_n_w__a_s_h_e_d_. ____. 2. 这项计划已经由专家改动过三次了。 The plan__h_a_s__b_e_e_n_c_h_a_n_g_e_d___by the experts for three times. 3. 我的电脑很快就被修理好了。 My computer _h_a_s_b_e_e_n__re_p_a_i_re_d__very quickly. 4. 这个问题还没有解决。 The problem __h_a_s_n_o_t_b_e_e_n__s_o_lv_e_d___yet.

21版:(步步高) (浙) Unit 3 Computers

21版:(步步高) (浙) Unit 3 Computers

Ⅰ.单句语法填空1.With global warming becoming(become) more and more serious,it won’t be long before some coastal cities disappear.2.People have better access to health care than they used to,and they’re living longer as a result.(2017·北京)3.To our great surprise,many problems have arisen(arise) ever since the host was replaced. 4.The students are looking forward to having an opportunity to explore(explore) society for real-life experience.5.The police signaled to the driver to stop(stop) his car by raising his hand.6.It was such a difficult question that few people could answer it.7.It may take a long time to find a solution(solve) to the problem.8.Students are encouraged to consider the way language changes over time.9.It was only later in life that the athlete found real happiness(happy) and peace of mind in life. 10.Because of a car accident a year ago,David has suffered from serious back pain from then on. Ⅱ.单句写作11.说实话,我对如何解决这个问题感到困惑。

第一部分 必修2 Unit3 Computers

第一部分  必修2  Unit3  Computers

Ⅰ.单句语法填空1. I bought a recorder(record)yesterday here, but it doesn't work now.2. Yesterday, I met a famous musician(music)on the train by chance.3.On hearing the explosion, all people in the building ran off in all directions(direct).4. I think the secret of staying young was to_mix (mix)with young people.5.She is not only a famous scientist in the world, but also a talented (talent)painter.6. Art sometimes_is_influenced(influence)by the way of life and belief of the people.7.By the time he retires, he will_have_worked (work)for 35 years.8. It was because he was ill that he didn't attend the meeting.9. Every day our school plays a song with a_catchy(catch)tune to relax the students during playtime.10.(2019·泰安模拟)Lost(lose)in the story book that he had bought not long before, the boy didn't notice his mother go into his room.Ⅱ.阅读理解(2019·山东日照市高三校际联合检测)Whether it is Mozart or Miley, your choice of music could determine whether you will perform well at your work.A new study suggests that listening to music in the office improves the speed and accuracy of tasks such as data entry, proofreading and problem­solving.In an office-based experiment,88 percent of participants were found to produce their most accurate work when listening to music.The study also found that 81 percent completed their fastest work when music was played.And it matters what type of music you listen to.For instance, if you're doing your tax returns, then classical music is the most effective as it improves maths skills.Listening to Jessie J or Justin Bieber could also improve your speed, with 58 percent of participants completing data entry tasks faster while listening to pop songs.During proofreading, dance music, such as David Guetta's, had the biggest positive impact on participants increasing their speed by 20 percent compared to tests undertaken with no music at all.Dance music also had a positive effect on spell-checking with a 75 percent pass rate compared to 68 percent when no music was played at all.The research, undertaken by Brighton­based Mindlab International, suggests that silent offices may be the least productive.“The music experiment showed that when listening to music, nine out of ten people performed better, ” said Dr.David Lewis, chairman of Mindlab International.“Proper music enables people to quickly process and keep information, regulate their behavior, make good choices, solve problems, plan and adjust to changing mental demands, ”a senior investigator of Mindlab International explained.“While many schools are cutting music programs and spending more and more time on test preparations, our findings suggest that musical training courses may actually help to set up children for a better academic future, ”added Dr.David Lewis.1. What does the passage mainly talk about?A. The positive relationship between music and work efficiency.B. The speed and accuracy of problem­solving tasks.C. The comparison of different kinds of music.D. The experiment on productivity of office staff.2.According to the passage, we can conclude that ________.A. different kinds of music lead to the same effectB. silent offices can make people perform betterC. listening to proper music can improve efficiency in officesD. more tests prepare children for a better academic future3. What is the author's attitude towards school music programs?A. Respectful.B. Doubtful.C. Tolerant.D. Supportive.[语篇解读]研究表明, 合适的音乐对工作效率的提高有着积极的作用。

新人教版 Book 2 Unit 3 Computers课文

新人教版 Book 2  Unit 3   Computers课文

Unit 3 ComputersPart 1 WHO AM I?Over time I have been change d quite a lot. I began as a calculating machine in France in 1642. Although I was young I could simplify difficult sums. I develope d very slowly and it took nearly two hundred years before I was built as an analytical machine by Charles Babbage. After I was programme d by an operator who used card s with hole s, I could “think” logically and produce an answer quicker than any person. At that time it was consider ed a technological revolution and the start of my “artificial intelligence”. In 1936 my real father, Alan Turing, wrote a book about how I could be made to work as a “universal machine” to solve any difficult mathematical problem. From then on, I grew rapidly both in size and in brainpower. By the 1940s I had grown as large as a room, and I wonder ed if I would grow any larger. However, this reality also worried my designer s. As time went by, I was made smaller. First as a PC(personal computer) and then as a laptop, I have been used in offices and homes since the 1970s.These changes only became possible as my memory improve d. First it was store d in tubes, then on transistors and later on very small chips. As a result I totally changed my shape. As I have grown older I have also grown smaller. Over time my memory has developed so much that, like an elephant, I never forget anything I have been told! And my memory became so large that even I couldn’t believe it! But I was always so lonely standing there by myself, until in early 1960s they gave me a family connect ed by a network. I was able to share my knowledge with others through the World Wide Web.Since the 1970s many new application s have been found for me. I have become very important in communication, finance and trade. I have also been put into robot s and used to make mobile phones as well as help with medical operation s. I have even been put into space rocket s and sent to explore the Moon and Mars. Anyhow, my goal is to provide humans with a life of high quality. I am now truly filled with happiness that I am a devoted friend and helper of the human race!Part 2 ANDY – THE ANDROIDI’m part of an android football team. About once a year we are allowed to get together to play a game of football. I’m as big as a human. In fact, I look like one too. On the football team I’m a striker so I have to be able to run very fast. My computer chips help me to move and think like ahuman. For example, I have learned to signal to my teammates in computer language to give me the ball when I am open and have a good shot for a goal.My first football competition was in Nagoya, Japan several years ago. Last year our team went to Seattle, Washington in the USA. We won second place. Personally, I think the team that won first place cheat ed. They had developed a new type of program just before the competition. So we need to encourage our programmer to improve our intelligence too. We are determined to create an even better system. In a way our programmer is like our coach. She program s us with all the possible moves she has seen while watching human games. Then she prepare s reliable moves to use if a new situation arise s. In this way I can make up new moves using my “artificial intelligence”. I would really like to play against a human team, for I have been programmed to act just like them. After all, with the help of my electronic brain which never forgets anything, using my intelligence is what I’m all about!。

高中英语Unit3ComputersSectionⅡ新人教版必修2

高中英语Unit3ComputersSectionⅡ新人教版必修2

Unit 3 Section ⅡWarming Up & Reading—Language PointsⅠ.单句语法填空1.Miss Lin found her happiness (happy) in helping those less fortunate.2.English is considered a universal (universe) language, so there are so many people in the world learning it.3.Try to simplify (simple) your explanation to the students to help them understand better.4.I totally (total) know the feeling, but I really can't help you.5.The company has set itself some long­term organizational goals (goal).6.Although artificial intelligence (intelligent) can be helpful to the human race, it can also be a threat.7.My personal (person) view is that the students should be doing more work outside the classroom.8.Once the problem is_solved (solve), the project will go smoothly.9.You can't believe, but the reality (real) is that a large number of girls in the world can't go to school.10.They have accepted my application (apply) to join the club.Ⅱ.阅读理解Our grandparents tell us stories of their years over and over again. Until finally we have heard them tell the stories so many times that we wonder why they keep on repeating these old times. Unconsciously (无意识地), this is the way our minds work to pass history on. There was a time when writing, reading, books, radio,TV and electronics of today were not present at all. Few things could be used to record and pass information on to the next generation. People would only sit around the campfire or the kitchen table, sharing stories of the past. This is called the “oral (口述的) tradition”.Children listened endlessly to families sharing stories of their youth. Memories are put in the minds of young people forever so they could later recall and tell them to their children and grandchildren. Can you recall any of this? I can. How could life of the past be able to survive for centuries without this telling of stories and information to the listening ears of the youth?Just the other day, our Uncle Martin came to visit with his two kids. As we sat around the kitchen table sharing stories and family remembrances, Uncle Martin's laughter filled the room. He recalled several times that he was lucky to have not been hit by the falling trees. Each person in the room listened and enjoyed his details and humor.We all can continue to share stories with our children, telling of those good old days. Children do listen and want to hear true, sincere, funny and scary tales dug up from the past and then they tell their friends. So oral tradition goes on and on.【文章大意】本文是夹叙夹议文,话题是社会文化类。

必修二 Unit 3 Computers

必修二  Unit 3  Computers

Ⅰ.完形填空Liz Woodward was working at the restaurant when she heard two firefighters __1__ a particularly rough task fighting a __2__ warehouse fire that took 12 hours to get under control. She ended up __3__ their breakfast and leaving them a __4__ note thanking them for their __5__.“Thank you for serving us and for __6__ the places everyone runs away from. No matter what your role is, you are always courageous and __7__!Get some rest!” Woodward wrote in the note.“It made me feel __8__—we firefighters are wanted, and people __9__ us,”Mount Holly Fire Department's Paul Hullings said about __10__ the message.His fellow firefighter Tim Young made a post about the __11__ experience that was quickly __12__ more than 3,000 times. However, it was not until afterward that they realized they could help Woodward in a __13__ way.“Turns out, the young lady who gave us a free meal is __14__ the one who needs help. Her father has been a quadriplegic (四肢瘫痪者) since 2010.”Young posted along with a __15__ to a GoFundMe page for Woodward's dad Steve.__16__ news of Young and Hullings' return of kindness got out, the donations quickly met the page's $17,000 goal. One anonymous (匿名的) donor __17__ by the story gave $5,000.Steve Woodward was allowed to leave a __18__ in Trenton as news of his __19__ and the firefighters' kindness spread. He is now doing well back at home and the family wants to __20__ a non-profit to help people who are in need.[语篇解读]本文是一篇记叙文。

人教版BOOK2Unit 3 fill in the blanks课文填空

人教版BOOK2Unit 3 fill in the blanks课文填空

o_______ computers looked like. At the beginning, a computer was the s_______ of a large room. With time _g______by, computers have been made smaller and smaller. The size of computers _t_______changed after they were e_____ with new transistors. Later, computers were c_______ by a network. With it people can _s______information with each other and even _c________ with each other. Since then, computers have come into millions of homes. People’s lives have become easier and more _c______ because of the Internet.Computers are becoming more and more popular. H_____, few can imagine what the o_______ computers looked like. At the beginning, a computer was the s_______ of a large room. With time _g______by, computers have been made smaller and smaller. The size of computers _t_______changed after they were e_____ with new transistors. Later, computers were c_______ by a network. With it people can _s______information with each other and even _c________ with each other. Since then, computers have come into millions of homes. People’s lives have become easier and more _c______ because of the Internet.Computers are becoming more and more popular. H_____, few can imagine what the o_______ computers looked like. At the beginning, a computer was the s_______ of a large room. With time _g______by, computers have been made smaller and smaller. The size of computers _t_______changed after they were e_____ with new transistors. Later, computers were c_______ by a network. With it people can _s______information with each other and even _c________ with each other. Since then, computers have come into millions of homes. People’s lives have become easier and more _c______ because of the Internet.Computers are becoming more and more popular. H_____, few can imagine what the o_______ computers looked like. At the beginning, a computer was the s_______ of a large room. With time _g______by, computers have been made smaller and smaller. The size of computers _t_______changed after they were e_____ with new transistors. Later, computers were c_______ by a network. With it people can _s______information with each other and even _c________ with each other. Since then, computers have come into millions of homes. People’s lives have become easier and more _c______ because of the Internet.Computers are becoming more and more popular. H_____, few can imagine what the o_______ computers looked like. At the beginning, a computer was the s_______ of a large room. With time _g______by, computers have been made smaller and smaller. The size of computers _t_______changed after they were e_____ with new transistors. Later, computers were c_______ by a network. With it people can _s______information with each other and even _c________ with each other. Since then, computers have come into millions of homes. People’s lives have become easier and more _c______ because of the Internet.original_ computers looked like. At the beginning, a computer was the size_ of a large room. With time _going_by, computers have been made smaller and smaller. The size of computers _totally__changed after they were equipped_ with new transistors. Later, computers were connected_ by a network. With it people can _share__information with each other and even _communicate_ with each other. Since then, computers have come into millions of homes. People’s lives have become easier and more comfortable_ because of the Internet.Computers are becoming more and more popular. However, few can imagine what the original_ computers looked like. At the beginning, a computer was the size_ of a large room. With time _going_by, computers have been made smaller and smaller. The size of computers _totally__changed after they were equipped_ with new transistors. Later, computers were connected_ by a network. With it people can _share__information with each other and even _communicate_ with each other. Since then, computers have come into millions of homes. People’s lives have become easier and more comfortable_ because of the Internet.Computers are becoming more and more popular. However, few can imagine what the original_ computers looked like. At the beginning, a computer was the size_ of a large room. With time _going_by, computers have been made smaller and smaller. The size of computers _totally__changed after they were equipped_ with new transistors. Later, computers were connected_ by a network. With it people can _share__information with each other and even _communicate_ with each other. Since then, computers have come into millions of homes. People’s lives have become easier and more comfortable_ because of the Internet.Computers are becoming more and more popular. However, few can imagine what the original_ computers looked like. At the beginning, a computer was the size_ of a large room. With time _going_by, computers have been made smaller and smaller. The size of computers _totally__changed after they were equipped_ with new transistors. Later, computers were connected_ by a network. With it people can _share__information with each other and even _communicate_ with each other. Since then, computers have come into millions of homes. People’s lives have become easier and more comfortable_ because of the Internet.Computers are becoming more and more popular. However, few can imagine what the original_ computers looked like. At the beginning, a computer was the size_ of a large room. With time _going_by, computers have been made smaller and smaller. The size of computers _totally__changed after they were equipped_ with new transistors. Later, computers were connected_ by a network. With it people can _share__information with each other and even _communicate_ with each other. Since then, computers have come into millions of homes. People’s lives have become easier and more comfortable_ because of the Internet.。

Unit 3Computers Section Ⅲ练习含答案

Unit 3Computers Section Ⅲ练习含答案

学业分层测评Ⅰ.单句语法填空1.By the time I got to school,the bell had rung(ring).2.When asked(ask) why he was late,he kept silent.3.He must have come from Africa,for he is black.4.He signaled to the waiter to bring the bill.5.No doubt he means to help,but in fact he just gets in the way.6.Some risks arise from changes in the environment.7.He does not know what to do with his vacant time.8.With the help of a passer-by,I carried the injured person into a shop.9.We were amazed at the change in his appearance(appear).10.The documents have been typed(type) into a portable computer.Ⅱ.完成句子1.她沿着河堤边走边唱着流行歌曲。

While walking along the river bank,she was singing a pop song.2.我回家时她已干完活了。

She had finished her work by the time I came home.3.看到母亲她忍不住哭了。

He can not help crying at the sight of her mother.4.他们不知如何处理这台旧机器。

They didn't know how to deal with the old machine.5.即使小孩也要学会警惕身边的危险!Even children must learn to watch out for danger!Ⅲ.阅读理解ALaptop computers are popular all over the world. People use them on trains and airplanes,in airports and hotels. These laptops connect people to their workplace. In the United States today, laptops also connect students to their classrooms.Westlake College in Virginia will start a laptop computer program that allowsstudents to do schoolwork anywhere they want. Within five years,each of the 1,500 students at the college will receive a laptop. The laptops are part of a $10 million computer program at Westlake, a 110-year-old college. The students with laptops will also have acces s to the Internet. In addition, they will be able to use e­mail to “speak” with their teachers, their classmates, and their families. However,the most important part of the laptop program is that students will be able to use computers without going to computer labs. They can work with it at home, in a fast-food restaurant or under the trees—anywhere at all! Because of the many changes in computer technology,laptop use in higher education,such as colleges and universities, is workable. As laptops become more powerful,they become more similar to desktop computers. In addition,the portable computers can connect students to not only the Internet, but also libraries and other resources. State higher-education officials are studying how laptops can help students. State officials are also testing laptop programs at other universities,too.At Westlake College, more than 60 percent of the staff use computers. The laptops will allow all teachers to use computers in their lessons. As one Westlake teacher said,“Here we are in the middle of Virginia and we're giving students a window on the world. They can see everything and do everything.”【语篇解读】本文讲述了当前社会很多人使用笔记本电脑,笔记本电脑对人们的生活有很重要的影响。

高中英语Unit3ComputersSectionⅢ新人教版必修2

高中英语Unit3ComputersSectionⅢ新人教版必修2

Unit 3 Section Ⅲ Learning about Language & Using LanguageⅠ.单句语法填空1.The policeman signalled (signal) me to stop, and I wondered what happened.2.When I came into her office, Mary was_typing (type) a report carefully.3.Another problem arose (arise) last week and they then had to find a way to solve it.4.Over the years, the appearance (appear) of my hometown has changed a lot.5.Don't go into the kitchen. I have just finished mopping (mop) the floor.6.Personally (person), I think teachers shouldn't use cellphones during the class.7.I was told the Learning Center provides help for students and I'm anxious to get help from you.8.With the help of Mrs Brown, I have made great progress in my study.9.Your main task today is to_help (help) your mother wash the curtains.10.In order to make sure that his children were safe while playing on the beach, he kept watching (watch) over them all the time.Ⅱ.阅读理解AMany people catch a cold in the spring or fall. It makes us wonder ... why can't scientists find a cure (疗法) for the common cold if they can send a man to the moon? The answer is easy. There are hundreds of kinds of cold viruses (病毒) out there. You never know which one you will get, so there isn't a cure for each one.When a virus attacks your body, your body works hard to get rid of it. Blood rushes to your nose and brings congestion (堵塞) with it. You feel terrible because you can't breathe well, but your body is actually “eating” the virus. Your temperature rises and you get a fever, but the heat of your body is killing the virus. You also have a runny nose to stop the virus from getting to your cells. You may feel miserable,_but actually your wonderful body is doing everything it can to kill the cold.Different people have different ways of dealing with colds. In the United States and some other countries, for example, people might eat chicken soup to feel better. Some people drink warm water. Other people take medicine.There is one interesting thing to note—some scientists say taking medicine when you have a cold is actually bad for you. The virus stays in you longer because your body doesn't have a way to fight with it and kill it. Bodies can do an amazing job on their own. There is a joke, however, on taking medicine when you have a cold. It goes like this:It takes about 1 week to get over a cold if you don't take medicine, but only 7 days to get over a cold if you take medicine.【文章大意】本文是说明文,话题是日常生活类。

2020_2021学年高中英语Unit3ComputersSectionⅢGrammar习题(含解析)新人教版必修2

2020_2021学年高中英语Unit3ComputersSectionⅢGrammar习题(含解析)新人教版必修2

Unit 3ComputersSection ⅢGrammar课后篇巩固提升一、单句语法填空1.In the last few years thousands of films(produce) all over the world.2.Following his recent rise to fame,Rizea (ask) by many cities,including the capital of Romania to transform their old tree trunks into works of art.3.After getting lost in a storm,a member of the navy team (rescue) four days later.4.Housework is a frequent source of argument between lazy husbands and theirhard-working wives,but women (warn) not to expect men to do equal housework any time soon.5.Debbie (not allow) to drive for six months.6.If Justin (take) away by aliens too,I hope they will return him soon.7.The world record (break)for many times by Chinese.8.The workman (just interview) by the engineer,who was pleased to see him.9.The house (not paint) for years.10.Shakespeare’s play Hamlet(make)into at least ten different films over the past years.11.—Will you attend the meeting this afternoon?—But up till now I (not tell)anything about that.12.A lot of high-rise buildings (put) up in the business district already.13.—How long you (employ) as a firefighter? —Since 1990.14.Unfortunately,with the development of industrialization,the environment (pollute).15. A bedroom,after all,is a very private space,in which some woman I don’t even二、将下列句子变为主动语态1.The room has been booked by Tom.2.So far about 40 works of art have been created by him in the local parks.3.The animals’ habitat in Antarctic has been seriously affected by tourism.works and processes have been limited to one factory by them since then.三、使用被动语态完成句子1. (许多树已经被种植) behind his house.2.The important problem(已经被讨论一周了).3.Table tennis (长期受到称赞) for its ability to improve attention and concentration.4.No book (被人买过) since last week.5.Many new buildings(在过去的十年中被建造起来).6.His father left home in 1998,and(从那以后再也没有收到过他的消息).7.For some reason I (总是被吸引) to older people much more than children.8.A new hospital (已被建起) in what was a wasteland.9.Throughout history,different man-made languages(已经被发明).10.How many times have you (被告知) not to play with fire?四、阅读理解(2019全国Ⅰ)As data and identity theft becomes more and more common,the market is growing for biometric(生物测量) technologies—like fingerprint scans—to keep others out of private e-spaces.At present,these technologies are still expensive,though.Researchers from Georgia Tech say that they have come up with a low-cost device(装置) that gets around this problem:a smart keyboard.This smart keyboard precisely measures the cadence(节奏) with which one types and the pressure fingers apply to each key.The keyboard could offer a strong layer of security by analyzing things like the fo rce of a user’s typing and the time between key presses.These patterns are unique to each person.Thus,the keyboard can determine people’s identities,and by extension,whether they should be given access to the computer it’s connected to—regardless of whether someone gets the password right.It also doesn’t require a new type of technology that people aren’t already familiar with.Everybody uses a keyboard and everybody types differently.In a study describing the technology,the researchers had 100 volunteers type the word “touch” four times using the smart keyboard.Data collected from the device could be used to recognize different participants based on how they typed,with very low error rates.The researchers say that the keyboard should be pretty straightforward to commercialize and is mostly made of inexpensive,plastic-like parts.The team hopes to make it to market in the near future.1.Why do the researchers develop the smart keyboard?A.To reduce pressure on keys.B.To improve accuracy in typing.C.To replace the password system.D.To cut the cost of e-space protection.根据第一段描述及第二段第一句“Researchers from Georgia Tech say that they have come up with a low-cost device that gets around this problem: a smart keyboard.”可知,研究者研发了智能键盘是为了降低电子空间保护的成本。

新人教版2019版必修book2unit3-book3unit1课文填空语法填空5份

新人教版2019版必修book2unit3-book3unit1课文填空语法填空5份

期中复习----课文填空练习U3The InternetJan Tchamani,1.________English teacher in the UK,suddenly developed a serious illness,so she had to quit her job. While she2.________(stick)at home,she felt lonely and ter,she discovered that3.________(surf)the Internet was very interesting.She joined an online group4.________she could talk about her problems and get support from others. She realized that one of the greatest5.________(benefit)of the Internet was its ability to remove the distance that usually exists between people.6.________(inspire)by the people she met online,she started an IT club7.________(teach)older people how to use computers and the Internet and many old people benefited from it.A59-year-old man learned how to apply for work online and8.________(find)a great job.A61-year-old woman who was living alone has started a small online company together9.________her friends.Jan has started to learn more about how to use the Internet to make society better.Her next goal is to start a charity website to raise money for children in poor countries.In a word,Jan’s life has been10.________(great)improved by the Internet.U4History and TraditionsThe United Kingdom,Great Britain,Britain,England----many people are confused by what these different names mean.1.________(get)to know a little bit about British history will help you solve the puzzle.From the16th century to the19th century,Wales,Scotland and the Kingdom of Ireland were joined one by one2.________(create)the United Kingdom of Great Britain and Ireland.In the20th century,the southern part of Ireland broke away3.________the UK,4.________ (result)in the full name we have today:the United Kingdom of Great Britain and Northern Ireland.The four countries that belong5.________the UK work together in some areas.However,they also have some6.________(different).The United Kingdom has a long and interesting history to explore.Almost everywhere you go in the UK,you7.________ (surround)by evidence of four different groups of people8.________took over at different times throughout history.There is so much more to learn about9.________interesting history and culture of the United Kingdom.Studying the history of the country will make your visit much more10.________(enjoy).U5MusicIf you want to sing together with hundreds of other people while at home alone,you can join a virtual choir.Anyone can take part in a virtual choir from anywhere----all you need is a video camera and1.________Internet connection.A virtual choir helps connect ordinary people together,for it enables them2.________(add)their voices to those of other individuals and become part of the global community.The virtual choir was the idea of award-winning3.________ (compose)and conductor Eric Whitacre,4.________began studying music at the University of Nevada in1988.He fell in love with Mozarts classical music when5.________(sing)for the university choir.He received a master’s degree6. ________musical composition from the Juilliard School in New York in1997.Over the next10years,Whitacre's7. ________(origin)compositions began to become quite popular among choirs and singers,which led to the8._________ (create)of the virtual choir.In2009,Whitacre received a video of a girl who was singing one of his works.9.________ (inspire),he set up his first virtual choir,which has received millions of views on the Internet.Since then,the virtual choir 10.________(become)a worldwide phenomenon.Book3Unit1Today’s festivals have1wide range of origins,2(include)the seasons of the year,famous figures, important events,and religions.All festivals have the spirit of3(share)joy,gratitude,love,or peace in common.The harvest festival is one of the4(much)popular festivals and is celebrated in many cultures.In China,families gather 5(admire)the shining moon and enjoy delicious mooncakes during the Mid-Autumn Festival.Customs play a significant role in festivals,6they can change over time.For example,some Chinese cities no longer allow firecrackers during the Spring Festival,as they can increase air7(pollute).However,these days,festivals8(become)more and more commercial,with people9(spend)more money on gifts,which results in different opinions.Festivals are an important part of society.They reflect people’s wishes,beliefs,faiths,and attitudes towards life.They are10(occasion)that allow us to relax and enjoy life.I experienced the Naadam Festival in China’s Inner Mongolia Autonomous Region for the first time this year.It falls on1fourth day of the sixth month of the lunar calendar,usually lasting for three days and it2(represent)by three events.On the first day,I set3to the games early with my friend Burin.I saw a lot of people4(wear)fancy Mongolian robes.Some were feeding their horses,some were practising archery,and others were chatting or taking pictures. Those5attend the festival travel every year from near and far like their ancestors for centuries.After the opening ceremony and some6(amaze)performances,the wrestling competition began.It’s different from the wrestling in the Olympic Games.The wrestlers are not separated by7(weigh).After the game was over,they sang some songs and danced onto the green field,8(wave)their arms in the air as if they were eagles.Then,the archery went on,but the horse races were my favourite part.However,I was surprised9(see)some boys and girls riding the horses.Though I felt tired after back home,I thought it was worth10(spend)such a festival.Book2U3:1.an;2.was stuck;3.surfing;4.where;5.benefits;6.Inspired;7.to teach;8.found;9.with;10.greatlyBook2U4:1.Getting;2.to create;3.from;4.resulting;5to;6.differences;7will be surrounded;8who/that;9.the;10.enjoyableBook2U5:1.an;2.to add;poser;4.who;5.singing;6.in;7.original;8.creation;9.Inspired;10has becomeBook3Unit11.1.a考查冠词。

高中英语单元要点小结3Unit3Computers(含解析)新人教版必修2

高中英语单元要点小结3Unit3Computers(含解析)新人教版必修2

Computers单元要点小结Ⅰ.单词集训A.词形转换1.Though the kid was only eight years old, his teacher was surprised by the little kid's creative (create) skill.2.Some people think that happiness (happy) is not having what you want, but wanting what you have.3.As you can see, nowadays moving from one place to another by means of public transportation is very simple (simplify).4.Although dreams are logically (logical) impossible, they can feel like coming from outside ourselves.5.It is said that only a very few remember what life was like before and who was always by their side in the most painful (pain) situations.6.Only after reading the passage have we known that the earliest calculator (calculate) in China is abacus.7.If you want to get knowledge from outside the classroom, you must take active part in the practice of changing reality (real).8.It is widely believed that the technological (technology) progress is changing our way of life.9.As is known to us all, the communication revolution (revolutionary) has turned the world into a “global village”.10.Computer programmers (program) must learn new programs as they appear on the market.B.介词、副词填空1.These old people often lived in the mountainous area and most of them were similar in size and weight.2.By the time she was sixteen, she had learned more than 2,000 English words in all.3.When Thomas Edison was very young, he developed great interest in science and invention.4.Personally (person) speaking, I think it's well worth all the efforts to plant green trees on both sides of the road.5.With the help of local government, the beautiful land has become a well­known scenic spot for people to enjoy the colourful flowers.6.Whenever my mother is ill, I have to look after her and help her with the housework.7.People are always induced by advertisements to buy some things that they don't really (real) need.8.It was in the early 1960s that I finally had a family which was connected by a network.C.动词训练1.The crowd cheered wildly at the sight of Liu Xiang, who was reported to_have_created (create) a world record in the 110­metre hurdle race.2.Having_been_simplified (simplify) a few times, the maths problem is very easy for the students to solve.3.If we work together at our lessons, all the possible difficulty will_be_solved (solve) easily.4.In recent years a number of high buildings have_arisen (arise) where there was nothing a year ago but ruins.5.When taken (take) according to the instructions, the drug has no side effects.6.By the year 2025, the clothing industry will_have_produced (produce) new types of material.7.The manager requested that all the business invitations (should)_be_sent (send) out before tomorrow.8.With so many things filling (fill) my mind, I feel very anxious and almost break down.9.The old couple have_calculated (calculate) that the cost spent in building their new house will add up to $100,000.10.Having got up late that morning, John ran as fast as he could hoping (hope) to catch the last bus.Ⅱ.单句填空1.As time went by, I was getting older and older and at the same time I wanted to leave home to earn my living.2.I wish that I could own my personal (personally) company one day in the future.3.It is the first time that smoking control has_been_put (put) into China's national economic and social development.4.In order to make sure that his children were safe while playing on the beach, he kept watching (watch) over them all the time.5.Once you reach that point in life, happiness (happy) and satisfaction won't be too far away.6.There is another kind of beauty that has nothing to do with appearance (appear), but comes from the heart.7.With global warming becoming more serious, it won't be long before some coastal cities disappear.8.I found another good website where I can download some English movies which can help me learn English.9.Professor Black is so busy with his research work that he has no time leftfor any other activity.10.Mr Smith is highly thought of by us students, with the help of whom I've made great progress in maths.Ⅲ.短语填空1.The scientists are now trying to discover what use could be made_of (利用) such material.2.Though she is poor at English, she has been determined_to (决心) work hard and catch up with her classmates.3.People may have different opinions about Betty, but I admire her. After_all (毕竟), she is a great musician.4.I hear that in some countries poisonous snakes can often be used to watch_over (看守) the jewels in the shop at night.5.With_the_help_of (在……的帮助下) the old teacher, Tom has learned 5,000 Chinese characters.6.When he was six, he broke his leg. From_then_on (从那以后), he could only sit in the wheelchair.7.I was away on business that day. As_a_result (结果), I missed the important meeting.8.From this experience I have learnt that questioning can act/serve_as (充当) a bridge that helps us to seek the truth.9.People must learn to appreciate the earth as not only their home, but also the home of their children and grandchildren, as_well_as (还有) all other plants and animals.10.When you make friends with others, you have to think about what you have_in_common (有共同之处).Ⅳ.句型训练1.随着孩子们的长大,他们变得比以前更加独立了。

人教版初中英语教材课文要点解析Book 2Unit 3Computers

人教版初中英语教材课文要点解析Book 2Unit 3Computers

Book 2Unit 3Computers词汇积累分层单词▶写作词汇1.vt.解决;解答2.n.真实;事实;现实3.adv.无论如何;即使如此4.n.目标;目的;球门;(进球)得分5.n.类型v.打字6.vi.出现;发生7.n.性格;特点8.n.幸福;快乐答案 1.solve 2.reality 3.anyhow 4.goal 5.type 6.arise7.character8.happiness ▶阅读词汇1.calculate vt.2.universal adj.3.revolution n.4.artificial adj.work n.6.mobile adj.7.download vt.8.signal vi. & vt. n.9.electronic adj.10.sum n.11.virus n.12.mop n. vt.答案 1.计算 2.普遍的;通用的;宇宙的 3.革命 4.人造的;假的 5.网络;网状物6.可移动的;机动的7.下载8.发信号信号9.电子的10.总数;算术题;金额11.病毒12.拖把用拖把拖,擦▶拓展词汇1.vt.简化→adj.简单的2.n.(电脑)操作员;接线员→v.操作;经营→n.操作;经营3.adj.合逻辑的;合情理的→adv.逻辑上;合逻辑地4.n.工艺;科技;技术→adj.科技的5.n.智力;聪明→adj.智能的;聪明的6.adj.私人的;个人的;亲自的→adv.就个人而言;亲自→n.个性;名人7.adj.总的;整个的n.总数;合计→adv.完全地;整个地8.n.应用;用途;申请→v.应用;申请→n.申请人答案 1.simplify;simple 2.operator;operate;operation 3.logical;logically4.technology;technological5.intelligence;intelligent6.personal;personally;personality7.total;totally8.application;apply;applicant高频短语1.从……时起2.在某种程度上3.在……的帮助下4.处理;安排;对付5.看守;监视6.把……与……相比较7.有共同之处8.与……分享……9.结果10.弥补;编造;化妆;构成答案 1.from...on 2.in a way 3.with the help of 4.deal with 5.watch overpare...with...7.have sth. in common8.share...with...9.as a result10.make up经典句型1.I developed very slowly and it took nearly two hundred years(我才被制成)as an analytical machine by Charles Babbage.2.(随着时间的推移), I was made smaller.3.Over time my memory(发展得如此之快以至于), like an elephant, I never forget anything I have been told!4.She programs us with all the possible moves she has seen(在观看人类比赛时).5.(无论她什么时候来), I have to look after her, and sometimes help her with her homework.答案 1.before I was built 2.As time went by 3.has developed so much that 4.while watching human games 5.Whenever she comesBook 2Unit 3Computers单元提升课文与语法填空阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。

高中英语Book 2 Unit 3课文挖空

高中英语Book 2 Unit 3课文挖空

Book 2 Unit 3STRONGER TOGETHER:HOW WE HA VE BEEN CHANGED BY THE INTERNET Much __________(write) about the _______(wonder) of the World Wide Web. There are countless articles ______(tell) us how the Internet has made our lives __________(convenient). We no longer have to wait ______ line or carry cash around ________ we go shopping. We can get the most ________(update) information from large _________(database). We can download software, documents, and images ________ we need them. But the Internet has done much more for people than________ (simple) make life more convenient. People’s lives ____________(change) by online__________ (community) and _________(society) networks.Jan Tchamani, _____ English teacher in Birmingham, UK, suddenly __________(develop) a serious _______(ill) and had to quit _______(she) job. At age 50, she found ________(she) out of work and _______(stick) at home with only her computer_______(keep) her company. After a while, she discovered that ________(surf) the Internet could help her feel __________(lonely) and _______(bore). She could listen to music, watch films, play games, and explore the world. She also joined ____online group ______ she could talk about her problems and get support and advice from others. She realised that one of the greatest_________(benefit) of the Internet was its ability________(remove) the distance________usually exists between people.She was so _______(inspire) by the people she met online ______ she decided _________(start) an IT club to teach older people _______ to use computers and the Internet. She and her friends now organize________ (event) and collect money to pay for _________(privacy) teachers. Many people ___________(help) by the club. A 59-year-old man learnt how to apply _____ work online and found a great job. ___________(既然) he works and can take care of ________ (he), his daughter has time to study at university. A 61-year-old woman _______ was living alone __________(start) a small online company together _____ two friends. She no longer feels lonely, and her company has become quite ____________(success).Jan has started _______(take) online classes to learn more about how to use the Internet to make society better. She believes that _____ is _______ (high) important _________(bridge) the digital divide and make sure that everyone has access _____ the Internet and knows how to use new technology. Her next goal is ________(start) a charity website ________(raise) money for _______(child) in poor countries.Jan’s life _______________ (improve) by the Internet. “When you go through tough ______(time), you meet others who ____________(face) similar __________ (challenge),” Jan says. “________ (think) about other people’s situations inspired me_____________(offer) help..”新人教版第二册Unit 3 P32Today I thought I’d blog about a question that _____________ (ask) many times—how do you stay________(safety) and avoid bad experiences ____ the Internet? I’m not an expert, but many years____ a _______(blog) ___________(teach) me a thing or two.First of all, there’s the ________(gold) rule of the Internet: If you see or read something ________ makes you feel ____________ (comfortable), leave the site ____________ (immediate). Don’t post __________(comment) or click ______ anything. Second, protect your __________ (private). Don’t give out your address or phone number. Someone might use the information _______(steal) your _________(identify). Identity ______ (thief) is a common and serious problem. Third, be polite. ________(be) online is no excuse for _______ (be) rude, and you don’t want to become ____ target for a troll or cyberbully. A troll is a person who________ (post) comments or questions in order to stir _______ trouble online. Trolls often use several false names so ______ they can stay on a site. A cyberbully uses the Internet to be mean to others. Like a troll, a cyberbully will also write something mean but it ____________ (direct) at particular people. He or she may also post _____________ (embarrass) photos and information about those people. However, the _________(much) polite you are, the less likely it is will ________(attack).Have you had any bad experiences online, or do you have some good advice for staying safe? Post your comments below!Boy579: Last year, we were having problems in our chat room. Mean comments ______________(post) by someone we didn’t know. I think he or she was only trying t o make trouble.Amy: A girl at my school had ____ very bad experience online. A photo of her ______________ (post) online and she ______________________ (make) fun of. It seemed like a joke at first, but the girl was very upset.。

【步步高】(新课标)高考英语一轮复习 知识排查突破 book 2 unit 3 computers 新人教版

【步步高】(新课标)高考英语一轮复习 知识排查突破 book 2 unit 3 computers 新人教版

【步步高】(新课标)2016高考英语一轮复习知识排查突破 book 2Unit 3 computers 新人教版重点识记词汇1.solve vt.解决;解答2.from...on 从……时起3.as a result 结果 4.human race 人类5.so...that...如此……以至于…… 6.artificial adj.人造的;假的7.signal vi.& vt.发信号n.信号8.in a way 在某种程度上9.arise vi.(arose,arisen)出现;发生10.with the help of 在……的帮助下11.deal with 处理;安排;对付12.watch over 看守;监视13.supporting adj.支持的;支撑的14.goal n.目标;目的;球门;(进球)得分15.anyhow adv.(也作anyway)无论如何;即使如此16.technology n.工艺;科技;技术→technological adj.科技的17.intelligence n.智力;聪明;智能→intelligent adj.智能的;聪明的18.personal adj.私人的;个人的;亲自的→personally adv.就个人而言;亲自→personality n.人格;人物;名人19.total adj.总的;整个的n.总数;合计→totally adv.完全地;整个地20.application n.应用;用途;申请→apply v.应用;涉及;申请→applic ant n.申请人;求职人21.appearance n.外观;外貌;出现→appear vi.出现22.logical adj.合逻辑的;合情理的→logically adv.逻辑上;合逻辑地;有条理地23.happiness n.幸福;快乐→happy adj.幸福的;快乐的→happily adv.幸福地24.universal adj.普遍的;通用的;宇宙的→universally adv.全体地;一致地;共同地25.reality n.真实;事实;现实→real adj.真实的;真正的;实际存在的→really adv.实际上;真正地26.type n.类型vt.& vi.打字→typical adj.典型的;有代表性的27.operator n.(电脑)操作员;接线员→operate v.运转;操作;起作用;管理→operation n.运转;操作28.character n.性格;特点→characteristic adj.典型的;特有的29.explore vt.& vi.探索;探测;探究→explorer n.探险家;勘探者→exploration n.探索30.revolution n.革命→revolutionary adj.革命的必背经典句式1.Anyhow,my goal is to provide humans with a life of high quality.不管怎样,我的目标是为人类提供高质量的生活。

高考英语 Unit 3 Computers句式总结及练习 新人教版必

高考英语 Unit 3 Computers句式总结及练习 新人教版必

Unit 3 Computers经典句式1.I developed very slowly and it took nearly two hundred years before I was built as an analytical machine by Charles Babbage.我发育缓慢,差不多到了两百年之后,查尔斯·巴比奇才把我制成了一台分析机。

2.As time went by,I was made smaller.随着时间的流逝,我被做得更小了。

3.Over time my memory has developed so much that,like an elephant,I never forget anything I have been told!随着时间的推移,我的记忆能力发展得如此之快,就像一头大象一样,我从来不会忘记告诉我的任何事情!4.After all,with the help of my electronic brain which never forgets anything,using my intelligence is what I’m a ll about!不管怎样,在我过目不忘的电子脑的帮助下,运用智能就是我的一切!课文语法填空1.The history of computer began in 1642 in France.It 2.was first built(build) only as a calculating machine,and later as an analytical machine that could “think”3.logically(logic) and produce an answer quicker4.than any person.Still later,the “universal machine” is built to solve mathematical problems,5.which made the computer huge!As the years have gone6.by,the computer has been made smaller,quicker and7.cleverer(clever).Later,computers were connected by network and brought8.into common people’s homes to deal with information and help communication9.between people around the world.Since 10.its birth,the computer has always been designed to serve the human race.训练题一、完形填空A young girl,Hattie,stood outside a small church from where she had been turned away because it was too crowded.A kind pastor carried her__1__and found a place forher to sit in the back.He also told her they could build a__2__Sunday school by raising money.The pastor didn't see__3__again until he heard from her parents some two years later.Hattie had sadly died and her parents called for the kind­hearted pastor,who had treated their daughter__4__,to handle the final arrangements.As her poor little body was__5__,a worn and wrinkled purse appeared in front of them.Inside was found 57 cents and__6__,reading“This is to help to build the little church bigger__7__more children can go to Sunday school.”For two years she had saved for this offering of __8__.When the pastor__9__read that note,he knew immediately what he would do.__10__this note and the cracked,red pocketbook to the pulpit,he__11__the story of her unselfish love and devotion.He challenged his deacons(助祭)to get busy and raise enough money for the larger building.__12__the story doesn't end there!A newspaper learned of the story and__13__it.It was__14__by a rich man who offered them a parcel of land worth many thousands.When told that the church couldn't pay so__15__,he offered it for a(n)__16__payment.Church members made large donations.Checks __17__from far and wide.Within five years the little girl's__18__had increased to $250,000.00.Her unselfish love had paid large shares.When you visit Philadelphia,look up Temple Baptist Church,with a__19__capacity of 3,300.In one room may be seen the__20__of the sweet face of the little girl,whose 57 cents made such remarkable history.1.A.away B.offC.inside D.out答案:C 根据上文中outside,crowded以及空格后的found a place for her to sit...可知这个好心的牧师把她领进了教堂。

必修二 Unit 3 Computers

必修二 Unit 3 Computers

必修二 Unit 3 ComputersⅠ.单句语法填空1.Truly elegant chopsticks might be made of gold and silver with Chinese ________(character).(2019·全国Ⅲ,语法填空)2.To resemble him in ________(appear) used to be the author's hope for his son.(2019·天津,阅读B)3.They also help him understand that people must cooperate and work toward common ________(goal).(2019·天津,阅读C)4.Science as an effort—the desire ________(explore),explain,and understand our world—is simply something that comes from our babyhood.(2019·浙江,阅读C)5.Its difficulties appear ________ great that,however hard we work,we fail again and again.(2019·天津,阅读D)6.John,what is your plan for ________(person) growth?7.From that day ________,I grew bigger and a little more real.8.One day,mentally exhausted,I wrote down all the reasons why this problem could not ________(solve).9.The mother thanked the young man again and again,without ________ help her son would have been killed by the passing car.10.Out of ________ total of 17 groups,only one group ignored the sound of the angry bees.答案 1.characters 2.appearance 3.goals 4.to explore 5.so 6.personal 7.on8.be solved9.whose 10.aⅡ.单句改错(每句仅1处错误)1.When asking for his view about his job,he said that he found it interesting. 2.I think happy depends on our attitudes to life.3.I think we should work out a strategy to dealing with this situation.4.They helped each other in studies and as a result of,they made great progress and became good friends.Firstly,with the help of the Internet,it's possible for people to work at home with a computer,sending and getting the information they need.Secondly,people can buy or sell whatever they want by the Internet,while traditional shops can't provide them with such service.Thirdly,people can download all kinds of information.So I love surfing the Internet.Ⅳ.阅读理解For more than 10 years,the “SAS Survival Guide,” a book about outdoor tips by John “Lofty” Wiseman,has been a necessity in my camping backpack.The 400-page handbook usually comes with me on camping trips and has helped me search for food or use the sun and stars to find my way.But whenever I fly,I leave the book behind.However,what would happen if my plane crashed on a deserted island? Could I possibly create shelter from whale bones without this guide?But no fear: the “SAS Survival Guide” comes in an app (应用程度) and it's every bit as terrific as the book.The user-friendly app includes guidelines from the book,and then some.There are tips for building a fire,treating a snake bite and searching for mushrooms.The first aid guide includes instructions for saving yourself if you are choking.And there are warnings:If you happen to kill a polar bear,Wiseman warns,do not eat the liver (内脏),because it contains deadly amounts of vitamin A.Sixteen videos show Wiseman teaching survival techniques,including one in which he kills a chicken.“Save the feathers.They can be useful for insulating (绝缘) clothing,”he advises.But don't worry,no chickens were harmed in the testing of this app.In other videos,Wiseman shows how to build shelter from plants with feathery green leaves,how to obtain drinkable water with a bag and how to construct a house from blocks of hard snow or ice.There is room for improvement.Step-by-step videos would be more helpfulthan a series of pictures showing various knot (结) types.And the search function is complicated.On a recent camping trip,I ran across a black bear.Backing away,I searched the app for “bear,”which gave me more than 50 hits,including “bearings.” Worried the bear would attack me as I looked through the results,I instead made a wide arc (弧)around her along the bank of a river.Fortunately,this was the right course,I later learned.Still,it's a helpful app.If only Wiseman had tips on keeping a cellphone's battery life in the wilderness.【语篇解读】本文是说明文。

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Unit 3 课文阅读知识点
Reading I: WHO AM I?
Over time I have been changed quite__1____ lot. I began as a __2_____(calculate) machine in France in 1642. Although I was young I could___3____(simple) difficult sums. I developed very__4___(slow) and it took nearly two hundred years before I was built as an analytical machine__5____ Charles Babbage. After I ____6_____(programme) by an operator who used cards with holes, I could “think”___7___(logy) and produce an answer ____8___(quick) than any person. At that time it was considered a technological revolution ____9___ the start of my “artificial intelligence”. In 1936 my real father, Alan Turing, ___10___(write) a book about how I could be made to work as __11____ “universal machine” to solve any difficult mathematical problem. From then __12______, I grew rapidly both in size and in brainpower. By the 1949s I had grown as large_13___a room, and I wondered___14___ I would grow any larger. However, this reality also worried my designers. As time went by, I was make smaller. First as a PC (personal computer) and then as a laptop, I have been used in offices and homes___15___ the 1970s.
These changes only became possible as my memory__16____(improve). First it was stored in tubes, then on transistors and later___17__very small chips. As __18____ result, I __19_____(total) changed my shape. As I have grown older I have also grown ___20____(small). Over time my memory has developed so much that, like an elephant, I never forget anything I have ____21__(tell)! And my memory became so large __22___even I couldn’t believe _23___! But I was always so lonely__24___(stand) there by myself, until in early 1960s they gave me a family____25____(connect) by a network. I was able to share my knowledge__26___others through the World Wide Web.
(改错)Since the 1970s many new application have found for me. I have become very importantly in communication, finance or trade. I have also been put into robots and used to make mobile phones as well help with medical operations. I had even been put into space rockets and sent to be explore the Moon and Mars. Anyhow, my goal is to provide humans with a life with high quality. I am now true filled with happiness that I am a devoted friend and helper of a human race!
Reading II: ANDY – THE ANDROID
I’m part of _1___android football team. About once__2__ year we are allowed to get together__3___(play) a game of football. I’m as big__4____a human. It fact, I look like one too. On the football team I’m a striker so I have to be able __5___run very fast. My computer ships help me to move and think like_6__human. For example, I have learned to signal to my teammates in computer language to give me the ball __7__I am open and have a good for a goal.
My first football competition was __8___Nagoya, Japan several years ago. Last year our team went to Seattle, Washington in the USA. We__9___(win) second place. ___10____(personal), I think the team that won first place cheated. They had developed___11__new type of program just before the competition. So we need to encourage our programmer ___12____(improve) our intelligence too. We are _____13___(determine) to create an even __14____(good) system. In a way our programmer is like our coach. She programs us with all the possible moves she has seen while watching human games. Then she prepares____15___(rely) moves to use if a new situation arises. In this way I can make up new moves__16_____(use) my “artificial intelligence”. I could like to play___17___a human team, for I have been programmed to act just_18____them. After all, with the help of my electronic brain __19____ never forgets anything, ___20___(use) my intelligence is what I’m all about!。

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