2020年高中英语Unit3ComputersSectionⅡWarmingUp
2019_2020学年高中英语Unit3ComputersPeriodTwoWarmingUp
PeriodTwo WarmingUp&Reading—LanguagePointsⅠ.写出下列单词的汉语意思(共10小题；每题2分，满分20分) 1．universal adj.普遍的；通用的；宇宙的2．simplify vt.简化3．sum n．总数；算术题；金额4．technology n．工艺；科技；技术5．revolution n．革命6．artificial adj.人造的；假的7．network n．网络；网状物8．finance n．金融；财经9．anyhow adv.无论如何；即使如此10．goal n．目标；目的；球门；(进球)得分Ⅱ.写出下列汉语对应的英语单词(共10小题；每题2分，满分20分) 11．calculate vt.计算→calculator n．计算器12．operator n．(电脑)操作员；接线员→operate vt.操作；动手术13．logical adj.合逻辑的；合情理的→logically adv.逻辑上；合逻辑地14．intelligence n．智力；聪明；智能→intelligent adj.智能的；聪明的15．solve vt.解决；解答16．reality n．真实；事实；现实→really adv.真正地；实际上17．personal adj.私人的；个人的；亲自的→personally adv.就个人而言；亲自18．total adj.总的；整个的n．总数；合计→totally adv.完全地；整个地19．application n．应用；用途；申请→apply v．申请；应用20．explore vt.&vi.探索；探测；探究Ⅲ.写出下列短语或短语对应的汉语意思(共10小题；每题2分，满分20分) 21．have...incommon具有……共性；共有22．workout想出；计算出23．compare...with...把……与……比较24．so...that...如此……以至于……25．providesb.withsth.向某人提供某物26．from...on从……时起27．asaresult结果28．goby经过；逝去29．overtime随着时间的推移30．sharesth.withsb.和某人分享某物Ⅳ.完成句子(共5小题；每题8分，满分40分) 31．IdevelopedveryslowlyandittooknearlytwohundredyearsbeforeIwasbuiltasananalyti calmachinebyCharlesBabbage.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。
2020年高中英语Unit3ComputersSectionⅡWarmingUp
Section ⅡWarming Up & Reading—Language Points课时作业Ⅰ. 单句语法填空1．You should find a new way to simplify (simplify) your lecture.2．The solution to the problem required many hours.3．Although they come from totally(total) different cultures, they get along well with each other.4．He spent much of his life exploring (explore) the wildness.5．We should face the reality (real) bravely that we don't have enough money for the project.6．It will be half a year before you graduate from the school.7．As the final examination is drawing (draw) near, we must devote our spare time to study.8．Have you filled in the application (apply) form for a new passport?9．I'm afraid I can't afford the time, but thank you for the invitation anyhow/anyway.10．But personally (personal), I think it was a great success.Ⅱ. 单句改错1．His carelessness resulted from the terrible accident. from→in2．With time went by, the weather got colder. With→As或went→going3．You may not agree, but personal she is a very good girl. personal→personall y 4．The Great Wall is such wellknown a tourist attraction that millions of people pour in every year. such→so5．It's possible that I'm not fit to be a teacher as you, but somehow, I'll have a try. somehow→anyhowⅢ. 阅读理解For many kids, the Internet is at their fingertips. From computers to smartphones, a web of information is open to them. According to a new report from the Pew Research Center, about three out of four kids aged 12 to 13 connect the Internet using a mobile device (移动设备) from time to time. Many younger kids are online too.Julian Zeitlinger, 9, from New Jersey, uses his computer to watch videos and play games. To keep him safe online, his parents monitor (监测) his web use and discuss Internet safety with him. “I ask my parents if something is wrong，” Julian says.Mobile devices offer more ways than ever to share personal information. The information can be dangerous in the wrong hands. A study found that 62%of children aged 8 to 17 have had an unpleasant online experience.Have you ever had to enter a parent's email address when signing up for a website? That safety net is there because of the Children's Online Privacy Protection Act (COPPA). The law says sites for kids under 13 cannot collect personal information, such as a phone number or full name, without a parent's permission (允许)．This July, the Federal Trade Commission (FTC) will update COPPA for the first time since the law was created, in 1998—when there were no smartphones. “The nature of the way kids get online has changed，” FTC la wyer Phyllis Marcus said.When the changes take effect, COPPA will apply to (适用于) mobile devices and newer forms of advertising. It will expand what falls under “personal information” to include videos, photographs and services that give user location (位置)．COPPA doesn't cover everything that can go wrong online. That's why kids and parents need to know what to look out for and to stop and think before sharing information online.“There is a misunderstanding that if a site is following COPPA, it is totall y safe，” says privacy expert Shai Samet. He runs kidSAFE, which checks whether a site meets kidSAFE standards and is safe. “It's important that kids know how useful the Internet is but that it also can be dangerous if you are not careful，” he adds.【解题导语】本文是说明文。
高中英语 必修二 Unit3 《Computers ---Warming up 》
早些时候我并不是很大，但是后来我变得非常大
P1 L6 However, people thought I was _si_m_p_le_-_m_i_n_d_ed_ until they _d_i_sc_o_v_e_re_d_ I had “artificial intelligence.”
但是我总是孤孤单单地站在那里，直到60年代初， 人们才 给了我一个用网络连接的家庭。
Discussion
Advantages and disadvantages of the computers.
advantages
we can communicate with friends listen to the music see films & watch news play games do shopping save a lot of time do a lot of useful things
6 medical operations
7 space rockets
8 providing a life of high
quality
The history of computers
The first generation (1945-1956)
the second generation (1956-1963)
• In my opinion… calculating.
• I believe that… 2.They can deal with
• What’s your
maths problems.
高中英语Unit3ComputersSectionⅡWarmingup
Unit 3 Computers
课前·自主预习
课内·研析探究
课时作业(十)
Section Ⅱ Warming up & Reading—Language Points
英语 必修2
Unit 3 Computers
课前·自主预习
课内·研析探究
课时作业(十)
课前·自主预习
英语 必修2
Unit 3 Computers
课前·自主预习
课内·研析探究
课时作业(十)
4．/′məʊbaΙl/____________(adj.)可移动的；机动的 5．/Ik′splɔː/____________(vt.& vi.)探索；探测；探究 6．/′enΙhaʊ/____________(adv.)无论如何；即使如此 7．/ɡəʊl/____________(n.)目标；目的；球门；(进球)得分 答案： 1.sum 2.revolution 3.finance 4.mobile 5.explore 6.anyhow 7.goal
英语 必修2
Unit 3 Computers
课前·自主预习
课内·研析探究
课时作业(十)
18．____________(adj.)总的；整个的 (n.)总数；合计→totally (adv.)完全 地；整个地
19．____________(n.)应用；用途；申请→apply (v.)应用；运用；申请 →applicant (n.)申请人
英语 必修2
Unit 3 Computers
课前·自主预习
课内·研析探究
课时作业(十)
Ⅲ.重点句型 1．句型展示：I developed very slowly and it took nearly two hundred years before I was built as an analytical machine by Charles Babbage. 我发展很慢，差不多到了 200 年之后，查尔斯·巴比奇才将我制成了一台分 析机。 名师指津：It＋be/takes＋一段时间＋before...多久……之后才…… 句式仿写：It_will_be_about_ten_years_before we land on the moon. 大约要 10 年以后我们才能登上月球。
高中英语Unit3ComputersSectionⅡWarmingUp (1)
Unit 3 Computers Section Ⅱ Warming Up & Reading-LanguagePointsⅠ.单句语法填空1．The noise was so loud outside that I could sleep no longer.2．You should do it before it is too late.3．I'm very pleased to inform you that your application(apply) has been accepted.4．He's trying to figure out a way to solve(solve) the problem.5. The answer to this question is now under exploration(explore)．6．His plans were transformed overnight into reality(real)．7．This dictionary tries to simplify(simple) the meanings of words.8．The child made a very intelligent(intelligence) comment.9．She calculated on going(go) to Beijing for a visit this summer.【导学号：31530043】10. His failure resulted from not working hard enough.Ⅱ.单句改错1．It will be three years when we meet again.______________________________________________2．He is such careful a man that he does everything better.______________________________________________3．While the teacher opened the door, I was sleeping.______________________________________________4．He ran into debt as a result of drink too much.______________________________________________5．If they cannot work out a solution for the present problem, their economy is heading for serious trouble.______________________________________________【答案】 1.when改为before 2.such改为so3．While改为When 4.drink改为drinking5．第一个for改为toⅢ.完形填空(2016·葫芦岛一中高一检测)There are many kinds of friends. Some are always __1__ you, but don't understand you. Some say only a few words to you, but understand you. Many people will step in your life, but only __2__ friends leave footprints.I shall always recall the autumn and the girl with the __3__. She will always bring back the friendship between us. I know she will always be my best friend.It was the golden season. I could see the yellow leaves __4__ on the cool __5__. In such a season, I liked walking alone in the leaves, __6__to the sound of them.Autumn is a __7__ season but life is uninteresting to me. The free days always get me __8__. But one day, the sound of a violin __9__ into my ears like a stream flowing in the mountains.I was so surprised that I jumped to see what it was. A young girl, standing in the wind, was __10__ in playing her violin.I had __11__ seen her before. The music was so nice that I listened quietly. Lost in the music, I didn't know that I had been ____12____ there for so long but my existence did not seem to disturb her.Leaves were still falling. Every day she played the violin in the corner of the building __13__ I went downstairs to watch her performance. I was the only listener. The autumn seemed no longer lonely and life became __14__．__15__ we didn't know each other, I thought we were already good friends. I believe she also loved me.Autumn was nearly over. One day, when I was listening carefully, the sound suddenly __16__. To my astonishment, the girl came over to me.“You must like violin.” she said.“Yes.And you play very well. Why did you stop？” I asked.Suddenly, a __17__ expression appeared on her face and I could feel something unusual.“I came here to see my grandmother, but now I must leave. I once played very badly. It was your listening every day that __18__ me.” she said.“In fact, it was your playing__19__gave me a meaningful autumn，” I answered, “Let's be friends.”The girl smiled, and so did I.I never heard her play again in my life. I no longer went downstairs to listen like before. Only thick leaves were left behind.But I will always remember the fine figure (身影) of the girl. She is like a __20__ so short, so bright, like a shooting star giving off so much light that it makes the autumn beautiful.【语篇解读】文章通过“我”和一个小姑娘秋天邂逅的故事体现了知心朋友的重要性。
高中英语Unit3ComputersSectionⅡWarmingup (2)
Unit 3 ComputersSection ⅡWarming up & Reading—Language Points Ⅰ.单句语法填空1．Try to ________(simple) your explanation to the students to help them understand better.答案：simplify2．With the help of his friends，he finally ____________(solution) the problem.答案：solved3．Although they come from________(total) different cultures，they get along well with each other.答案：totally4．She’s the equal of her brother as far as__________(intelligent) is concerned.答案：intelligence5．With the________(technology) development，we are leading a more and more comfortable life.答案：technological6. As we all know，air pollution is a____________(universe) problem.答案：universal7．He spent much of his life________(explore) the wildness.答案：exploring8．We should face the ________(r eal) bravely that we don’t have enough money for the project.答案：reality9．With much effort，the team finally got two________(goal)．答案：goals10．As our life________(improve)，we find more and more time entertaining.答案：improvesⅡ.阅读理解Khan Academy is a website providing a free education for any person.The website includes more than 4,000 short teaching videos about many different subjects.Everymonth，over 7 million people go to the Khan Academy website to watch its videos.Khan Academy began with one man named Salman Khan.As a young man，Khan got a degree from Harvard Business School and began to work in business.In 2006，Khan used the Internet to help his young cousins，who lived far away，with their mathematics schoolwork.He drew numbers and pictures on the website to teach them.After a time，he put his videos onto the website YouTube.where his cousins could watch them any time they wanted，But Khan noticed that other people were also watching his videos on YouTube.By 2009，the number of people watching his videos on YouTube was getting very large.Khan decided to make the videos his job instead.So he officially began Khan Academy，providing videos on mathematics and other school subjects.People did not have to pay to watch the videos.But they could give Khan money if they wanted to support his work.Some people did give Khan small amounts of money，but he was still having a hard ter，a woman told Khan that Bill Gates uses Khan Academy for his kids.After that，the Bill and Melinda Gates Foundation began giving money to Khan Academy.In 2010 Google gave the website money too，wanting Khan to translate his videos into the world’s most common languages.Today，people can see Khan’s videos in many different languages.Some people think that Khan Academy will be the way more and more people learn in the future.Teachers can use it in their classrooms.Khan believes that Khan Academy will never，and should never，replace a school.But he believes teachers and students can use it to make schools better.语篇解读本文是记叙文。
人教版高中英语 必修二 Unit3 《Computers ---Warming up》 课件 (共29张PPT)
Can you put these inventions in an
order according to the time when
they appeared?p17 analytical machine（分析机） laptop calculating machine （计算机器） robot PC universal machine（通用机器）
4. How old is the computer? A A. About 370 years old B About 270 years old. C. About 170 years old. D. About 470 years old.
5. What can you infer from the text?B
2. “I” in the passage refers to B_____.
A. A TV set B. A computer
C. A radio
D. The internet
3. When was the computer the biggest?C
A. In 1642
B. In 1936
C. In the 1940s D. In the 1970s
Personal Digital Assistant
A very small light computer that you can carry with you, and that you use to store information such as telephone numbers, addresses, and appointments. Some PDAs can send and receive email, and connect to the Internet.
人教版高中英语 必修二 Unit3 《Computers ---Warming up》 课件 (2)(共24张PPT)
With the development of science and technology, great advances have been made in artificial intelligence.
Robots will get into our daily life in the future and the functions of them will increase with time.
…
people easily
5.to look up
information directly…
5 The computer in the future
Robot!!
a sweeping robot
Team Work
5 The computer in the future
Design your dreaming robot.
Advantages ?
Disadvantages ?
Team Work
4 The advantages and disadvantages of the computer.
Advantages ?
Disadvantages ?
In my opinion / As far as I am concerned / I think (I believe) that the computer has advantages/disadvantages, because…
If you have a chance to own a dreaming robot, how will it look like? What will your robots can do? Work in groups, and then introduce it to us. (appearance & functions)
人教版高中英语 必修二 Unit3 《Computers ---Warming up》 课件 (2)(共24张PPT)
?
English computer
Team Work
2
What English words do you know about the computer?
Advantages ?
Disadvantages ?
Team Work
4 The advantages and disadvantages of the computer.
Advantages ?
Disadvantages ?
In my opinion / As far as I am concerned / I think (I believe) that the computer has advantages/disadvantages, because…
3 The ways to use the computer
What do you do by using the computer in your daily life?
I often use the computer to… I sometimes make use of the computer to…
computer
speaker host monitor keyboard mouse screen
virus hardware software program homepage password hacker user name
click download upload
Individual Work
Most importantly, the future of technology is in your hands!
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Section ⅡWarming Up & Reading—Language Points课时作业Ⅰ. 单句语法填空1．You should find a new way to simplify (simplify) your lecture.2．The solution to the problem required many hours.3．Although they come from totally(total) different cultures, they get along well with each other.4．He spent much of his life exploring (explore) the wildness.5．We should face the reality (real) bravely that we don't have enough money for the project.6．It will be half a year before you graduate from the school.7．As the final examination is drawing (draw) near, we must devote our spare time to study.8．Have you filled in the application (apply) form for a new passport?9．I'm afraid I can't afford the time, but thank you for the invitation anyhow/anyway.10．But personally (personal), I think it was a great success.Ⅱ. 单句改错1．His carelessness resulted from the terrible accident. from→in2．With time went by, the weather got colder. With→As或went→going3．You may not agree, but personal she is a very good girl. personal→personall y 4．The Great Wall is such wellknown a tourist attraction that millions of people pour in every year. such→so5．It's possible that I'm not fit to be a teacher as you, but somehow, I'll have a try. somehow→anyhowⅢ. 阅读理解For many kids, the Internet is at their fingertips. From computers to smartphones, a web of information is open to them. According to a new report from the Pew Research Center, about three out of four kids aged 12 to 13 connect the Internet using a mobile device (移动设备) from time to time. Many younger kids are online too.Julian Zeitlinger, 9, from New Jersey, uses his computer to watch videos and play games. To keep him safe online, his parents monitor (监测) his web use and discuss Internet safety with him. “I ask my parents if something is wrong，” Julian says.Mobile devices offer more ways than ever to share personal information. The information can be dangerous in the wrong hands. A study found that 62%of children aged 8 to 17 have had an unpleasant online experience.Have you ever had to enter a parent's email address when signing up for a website? That safety net is there because of the Children's Online Privacy Protection Act (COPPA). The law says sites for kids under 13 cannot collect personal information, such as a phone number or full name, without a parent's permission (允许)．This July, the Federal Trade Commission (FTC) will update COPPA for the first time since the law was created, in 1998—when there were no smartphones. “The nature of the way kids get online has changed，” FTC la wyer Phyllis Marcus said.When the changes take effect, COPPA will apply to (适用于) mobile devices and newer forms of advertising. It will expand what falls under “personal information” to include videos, photographs and services that give user location (位置)．COPPA doesn't cover everything that can go wrong online. That's why kids and parents need to know what to look out for and to stop and think before sharing information online.“There is a misunderstanding that if a site is following COPPA, it is totall y safe，” says privacy expert Shai Samet. He runs kidSAFE, which checks whether a site meets kidSAFE standards and is safe. “It's important that kids know how useful the Internet is but that it also can be dangerous if you are not careful，” he adds.【解题导语】本文是说明文。
文章告诫人们应该注意上网安全。
1．Julian's parents check his web use to make sure ________.A．he doesn't watch too many videosB．he doesn't play computer gamesC．he stays safe on the InternetD．he controls his online time解析：选C 细节理解题。
根据第二段中的“To keep him safe onli ne, his parents monitor (监测) his web use”可知，Julian的父母监测他的上网情况是为了确保他的网络安全。
2．How does the author explain children's unpleasant online experiences?A．By describing his own experiences.B．By presenting scientific research.C．By showing differences.D．By using examples.解析：选B 写作手法题。
根据第三段中的“A study found that 62%of children aged 8 to 17 have had an unpleasant online experience. ”可知，作者主要是通过引用研究结果来说明孩子们不愉快的上网经历。
3．People often hold the wrong idea that ________.A．formal websites are always safeB．the Internet is becoming safer and saferC．COPPA can ensure their complete safetyD．daily checks prevent future online problems解析：选C 推理判断题。
根据最后一段中的“There is a misunderstanding that if a site is following COPPA, it is totally safe”可知，人们认为遵循COPPA法案的网站可以确保他们上网的绝对安全，然而事实表明，这是错误的观念。
4．What's the main purpose of the text?A．To ask parents to look out for their kids.B．To tell people to be careful online.C．To offer tips on online safety.D．To introduce an online law.解析：选B 写作意图题。