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Unit 3 ComputersPeriod Three Learning about Language & Using Language基础巩固Ⅰ.单词拼写1．As is known to all，traffic signals(信号) tell drivers and pedestrians when to stop and go.2．Never ask a lady about her age.Such a personal(私人的) question is very likely to offend(冒犯) her.3．Someone who trains a person or team in sport is a coach(教练)．4．Although some problems arose(出现) in the process(过程)，we managed to solve them. 5．She is the same with her sister in appearance but not in character(性格)．6．You can download(下载) the software for free from the Internet.7．You’d better use the electronic(电子的) calculator to get the total number. 8．Square dancing is a type(类型) of dance popular with the middleaged and the elderly in China.Ⅱ.选词填空have...in common， go by， deal with， in a way， as a result，from then on， after all， watch over9．Will you please watch over my child while I am out？10．Those two brothers not only look alike，but also they have a lot in common. 11．Look! Little Tom is in tears.Don’t scold him.After all，he is only a boy of six.12．There are many difficulties to deal with when starting a new business. 13．In a way losing the job is n ot a bad thing.It won’t be long before another chance arises.14．As time goes by，the mobile phone becomes thinner and thinner，but its memory becomes larger and larger.15．I don’t want to waste a second，and as a result，I’ll make a plan and havea strict schedule.16．My brother took me to a rock concert when I was 8 years old.From then on，I fell in love with rock music.Ⅲ.单句语法填空17．Could I leave early this afternoon and make up the time I lost later？18．Believe it or not，cancer arises from one single cell.19．We were talking about the TV play，and his sudden appearance(appear) stopped our conversation.20．We thought he was serious but in reality(real) he was joking.21．The invention would have a wide application(apply) in industry. 22．Dressed in fashionable clothes，she looks totally(total) different，like a movie star.23．By the end of last year，70% of the goods had been sold(sell) out.24．The poor boy stood there alone feeling(feel) very lonely.Ⅳ.句型转换25．You mustn’t put the chair in the middle of the way.The l ittle children will fall over.→Don’t put the chair in the way.The little children will fall over.26．I really don’t know what to do with this problem without your help.→I really don’t know how to deal with this problem without your help. 27．Neighbours were able to rescue the children from the big fire using a ladder. →With the help of a ladder，neighbours were able to rescue the children from the big fire.28．When she was shopping at the market，she met Jim by chance.→While shopping at the market，she met Jim by chance.29．No matter when we run into new words，we may refer to the dictionary.→Whenever we run into new words，we may refer to the dictionary.能力提升Ⅴ.阅读理解AYou might think people all over the United States have WiFi—wireless Internet service—and mobile phones.But there is no such service in Green Bank，West Virginia，a tiny town four hours from the US capital，Washington D．C.Fewer than 150 people live in Green Bank，which has two churches，an elementary school and a publiclibrary.It is also home to the largest radio telescope in the world.There is a ban(禁令) on WiFi in Green Bank，along with anything else that can create electromagnetic(电磁的) waves.Officials say the waves could disturb the signals the telescope receives.For many Americans，a visit to Green Bank is a little like returning to the 1950s.To get there，you must read road signs because there is no GPS service in the town.People can connect with the Internet through telephones，but wireless service is not allowed.The observatory(天文台) is one of the largest employers in the area.The National Science Foundation (NSF) spends about $8.2 million a year to operate the observatory，telescope and educational center.Jonah Bauserman is a technician.If he supposes there is a signal that is not allowed in the zone，he drives to the house where the signal is coming from and checks it.But once a week，when the device is cleaned，some banned devices are allowed near it.People in the town respect the work of the scientists.And they say they are happy to live without WiFi and mobile phones.“You know，instead of sitting here with our phones and other devices we’re out fishing，hunting and going to each other’s houses.” Everyone knows each other and communication is almost always face to face.30．What will you see when you pay a visit to Green Bank？A．GPS service. B．Guide posts.C．Cellphone towers. D．Radiocontrolled toys.答案 B解析细节理解题。
Unit 3 puters Section Ⅳ Learning about Language amp；UsingLanguage[原文呈现][读文清障]ANDY — THE ANDROIDI'm part of an android①football team. About once a year we are allowed to get together②to play a game of football③. I'm as big as a human. In fact, I look like one too. On the football team I'm a striker④ so I have to be able to run very fast. My puter chips help me to move and think like a human. For example, I have learned to signal⑤ to my teammates⑥ in puter language to give me the ball when I am open and have a good shot for a goal⑦.①android/'ændrɔId/n.机器人②be allowed to do sth.被允许做某事③to play ... 为不定式短语作目的状语。
④striker n．前锋⑤signal/'sIɡnəl/vi.&vt.发信号n．信号signal to sb. to do sth.向某人发出做某事的信号⑥teammate/'tiːmmeIt/n.同伴；伙伴⑦shot n．投球；射球when引导时间状语从句。
机器人安迪[第1段译文]我是机器人足球队的一名成员。
每年大约有一次，我们可以获准在一起进行一场足球赛。
感顿市安乐阳光实验学校Unit 3 Computers2. Learning about Language一、单句语法填空。
1．The ________ (develop) of the information technology was the greatest advance of the 20th century.2．If you want to know about the hotel，you can call the _______ (operate) to find out the information.3．The boy is very clever and he shows high ________ (intelligent) in study.4．________ (real) is not the way you wish things to be but the way they actually are.5．Bob is ________ (total) different from his father，who is very tall. 6．They agreed to accept my ________ (apply) for joining their team. 7．His success in business brought ________ (happy)to his parents. 8．We will make a ________ (person) visit to the student's home.二、词语活用用与calculate相关的词语完成下列小段落。
Cherry 1.________all her debts and when the 2.________machine showed her 350,000，she was very surprised. Who could she 3.________paying off the debts for her? Nobody. She realized she would have a hard time.三、动词专练用下列短语的适当形式填空。
Unit3 Computers Period 4 Listening 优秀教案（人教版必修 2）Period 4 ListeningThe General Idea of This Period： This period includes listening and writing on Page 21；listening on Page 55 and listening task on Page 58.Apparently，the purpose of this period is to train the students’ listening — for information ； for comprehension and for language.Meanwhile，the students will be trained to express their own opinions after listening. Teaching Aims： 1.Help the students to learn about the knowledge of information technology. 2.Enable the students to get the main ideas of the listening materials. Teaching Important and Difficult Points： 1.How to get the main idea and information in details. 2.Express their own opinions after listening. Teaching Methods： 1.Task-based learning. 2.Cooperative learning. Teaching Aids： 1.A tape recorder. 2.A multimedia. Teaching Procedures： Step 1 Revision Check the students’ interviews. Get the students to work together with their partners to interview each other. Step 2 Listening and writing （Page 21）Task 1 Listen to a conversationT：Class，as we all know，the 21st century is the century of information andtechnology.Next we will listen to a conversation about different kinds ofinformation technology or IT.And as we know，each kind of information technologyhas its own advantages and disadvantages.So from this conversation we will listenfor the advantages and disadvantages of each one.But before listening let’s firstlook at the pictures on Page 21 and the form on Page 22 to make sure what you aregoing to do while listening.OK，let’s begin.The students listen to the conversation for the first time.Task 2 Discussion and fillingT：You can see there are a TV，a CD-ROM，a computer，a radio，a DVD and newspaperhere.Now try to finish filling in the form with the information you have just gotfrom the conversation.Suggested answers：Type of ITAdvantagesDisadvantagesYou can both listen andTVYou can’t write to friendswatchWebYou can find informationIt’s very expensiveRadioYou can listen to EnglishYou can not watchBookYou can get informationSometimes it is out-of-dateT：Now，let’s discuss the advantages and disadvantages of each type of IT insmall groups and then decide which type of IT is best for you to use，according tothe form above and explain the reasons.While discussing ， remember to use thefollowing expressions：I think that...In my opinion...I believe that...I agree because...I disagree because...I’ve decided that...Step 3 Listening （Page 55）T：Now come to the listening on Page 55.Before you listening，please read therequirements of Ex.1.After that，you will find the three robots from the pictures aboveon Page 55 and number them.The possible number：Picture 1—No.3 Picture 3—No.2 Picture 4—No.1T：Now please look at these boxes on Page 55 before you listen to the tape again，and try to find out the listening points.Pay more attention to these points and youmay make some notes while listening.Three minutes later.T：Now try to fill in the boxes with the information from the listening material，and then check your answers with your partners.Suggested answers：Personal robotInformationSize35 cmWhat it looks likeRobot with five armsWhat it can doAll homeworkPrice50 yuan a dayBird-like androidInformationSize10 cmWhat it looks likeBird-like androidWhat it can doSings beautifullyPrice600 yuanLonely androidInformationSize2mWhat it looks likeLarge，energetic robotWhat it can doClimbs mountains；plays guitar；sings karaokeTelephone numberRoom-1234Step 4 Listening task （Page 58）T：Now please turn to Page 58，and finish the listening task.As we know，computers are used widely and put into androids.Please look at thepictures above.There are two androids in it.One works as a maid.The other works ina car factory.They are friends and they were made at the same time.Now they aretalking about their lives and what it feels like to be android.OK，please listencarefully to their problems and fill in the form.I’ll play the tape twice.After listening.T：Try to fill in the forms as quickly as you can，and then we will check theanswers in class.Suggested answersSally and Brenda’s problemsAbout their jobsTheir programmer decided themAbout changing their jobsThey are not able to change jobsAbout who decides their futureTheir programmer doesThey can not smell，laugh，taste，or eatAbout how they are different from peoplefoodAbout how they are the same as peopleThey enjoy footballT：From what we have just listened，we know that Sally and Brenda have sometroubles in their lives.They are treated badly.Now you are going to make a list ofthe rights that androids should have so that they will be treated better.You canwork with your partners and have discussion.Suggested answers：1.They should be able to choose the work they do.2.They should have their own time.3.They should be able to change their jobs.4.They should be able to decide their own future.5.They should be able to taste，smell，feel，etc.Step 5 AssignmentT：Class，I really appreciate your good performance in this listening class.Ican see that your listening has greatly improved since you came to the seniorschool.Keep on your good work!OK，we have no time left.I’d like to assign you somehomework to do.1.Go over the listening and writing on Page 21 and get ready for the writing.Step 6 The Design of the Writing on the BlackboardUnit 3 ComputersPeriod 4Type of ITTVWeb Radio BookAdvantagesDisadvantagesYou can both listen and watch.You can’t write to friends.You can find information. It’s very expensive.You can listen to English.You can not watch.You can get information.Sometimes it isPersonal robot SizeWhat it looks like What it can do Priceout-of-date.Information 35 cmRobot with five arms All homework 50 yuan a dayBird-like android SizeWhat it looks like What it can do PriceInformation 10 cmBird-like android Sings beautifully600 yuanLonely android SizeWhat it looks like What it can doTelephone numberInformation 2mLarge，energetic robot Climbs mountains；plays guitar；sings karaokeRoom-1234Step 7 Record after Teaching。
Unit 3 puters1. calculate vt.(1)计算，核算e.g. The mittee calculated the costs very carefully.(2)估计e.g. I calculate what it will cost.(3)[美][口]以为；认为e.g. I calculate all of them will e here.(4)打算或计划做某事e.g. This advertisement is calculated to attract the attention of children.The loss has not yet been ____ accurately, but it is believed to be well beyond a hundred million dollars.A. calculatedB. considerC. pletedD. controlled2. pare v. & n.(1)比较，对比pare A with B 把A与B相比较 pare A to B 把A比作B(2)vi. 与……类似、相似pare with/to sb./sth. 比起某人、某物，与某人、某物相比e.g. This school pares with the best in the country.(3)独一无二的东西，举世无双e.g. a diamond beyond parepare notes with sb.与某人交换看法（或意见等）(1)全世界的，共同的，全体的e.g. Agreement on this issue is almost universal.(2)普遍存在的；广泛适用的e.g. a universal problemAlthough I was young I could simplify difficult sums. although引导让步状语从句。
The General Idea of This Period：This period includes listening and writing on Page 21；listening on Page 55 and listening task on Page 58.Apparently，the purpose of this period is to train the students’ listening —for information；for comprehension and for language.Meanwhile，the students will be trained to express their own opinions after listening.Teaching Aims：1.Help the students to learn about the knowledge of information technology.2.Enable the students to get the main ideas of the listening materials.Teaching Important and Difficult Points：1.How to get the main idea and information in details.2.Express their own opinions after listening.Teaching Methods：1.Task-based learning.2.Cooperative learning.Teaching Aids：1.A tape recorder.2.A multimedia.Teaching Procedures：Step 1 RevisionCheck the students’ interviews.Get the students to work together with their partners to interview each other.Step 2 Listening and writing （Page 21）Task 1 Listen to a conversationT：Class，as we all know，the 21st century is the century of information and technology.Next we will listen to a conversation about different kinds of information technology or IT.And as we know，each kind of information technology has its own advantages and disadvantages.So from this conversation we will listen for the advantages and disadvantages of each one.But before listening let’s first look at the pictures on Page 21 and the form on Page 22 to make sure what you are going to do while listening.OK，let’s begin.The students listen to the conversation for the first time.Task 2 Discussion and fillingT：You can see there are a TV，a CD-ROM，a computer，a radio，a DVD and newspaper here.Now try to finish filling in the form with the information you have just got from the conversation.Suggested answers：and then decide which type of IT is best for you to use，according to the form above and explain the reasons.While discussing，remember to use the following expressions：I think that...In my opinion...I believe that...I agree because...I disagree because...I’ve decided that...Step 3 Listening （Page 55）T：Now come to the listening on Page 55.Before you listening，please read the requirements of Ex.1.After that，you will find the three robots from the pictures above on Page 55 and number them.The possible number：Picture 1—No.3 Picture 3—No.2 Picture 4—No.1T：Now please look at these boxes on Page 55 before you listen to the tape again，and try to find out the listening points.Pay more attention to these points and you may make some notes while listening.Three minutes later.T：Now try to fill in the boxes with the information from the listening material，and then check your answers with your partners.Suggested answers：Step 4 Listening task （Page 58）T：Now please turn to Page 58，and finish the listening task.As we know，computers are used widely and put into androids.Please look at the pictures above.There are two androids in it.One works as a maid.The other works in a car factory.They are friends and they were made at the same time.Now they are talking about their lives and what it feels like to be android.OK，please listen carefully to their problems and fill in the form.I’ll play the tape twice.After listening.T：Try to fill in the forms as quickly as you can，and then we will check the answers in class.Suggested answersSally and Brenda’s problemsAbout their jobs Their programmer decided them About changing their jobs They are not able to change jobs About who decides their future Their programmer doesAbout how they are different from people They can not smell，laugh，taste，or eatfoodAbout how they are the same as people They enjoy footballT：From what we have just listened，we know that Sally and Brenda have some troubles in their lives.They are treated badly.Now you are going to make a list of the rights that androids should have so that they will be treated better.You can work with your partners and have discussion.Suggested answers：1.They should be able to choose the work they do.2.They should have their own time.3.They should be able to change their jobs.4.They should be able to decide their own future.5.They should be able to taste，smell，feel，etc.Step 5 AssignmentT：Class，I really appreciate your good performance in this listening class.I can see that your listening has greatly improved since you came to the senior school.Keep on your good work!OK，we have no time left.I’d like to assign you some homework to do.1.Go over the listening and writing on Page 21 and get ready for the writing.Step 6 The Design of the Writing on the BlackboardUnit 3 ComputersPeriod 4Type of IT Advantages DisadvantagesTV You can both listen and watch. You can’t write tofriends.Web You can find information. It’s very expensive. Radio You can listen to English. You can not watch.Book You can get information. Sometimes it is out-of-date.Personal robot Information Size 35 cmWhat it looks like Robot with five arms What it can do All homework Price 50 yuan a dayBird-like android Information Size 10 cmWhat it looks like Bird-like android What it can do Sings beautifully Price 600 yuanLonely android InformationSize 2 mWhat it looks like Large，energetic robotWhat it can do Climbs mountains；plays guitar；sings karaokeTelephone number Room-1234Step 7 Record after Teaching。
新课标高中英语Unit3ComputersSectionⅣUsingLanguage讲义新人教版必修2Section ⅣUsing LanguageANDY—THE ANDROIDI'm part of an android football team.About once a year we are allowed to get together to play a game of football①.I'm as big as a human.In fact，I look like one too.On the football team I'm a striker[(足球的)前锋] so I have to be able to run very fast.My computer chips help me to move and think like a human.For example，I have learned to signal(发信号) to my teammates in computer language to give me the ball when I am open and have a good shot② for a goal[(进球)得分]．机器人安迪我是机器人足球队的一个成员。
每年大约有一次，我们可以获准在一起进行一次足球赛。
我同真人一样大小。
事实上我看上去也很像人。
我在球队中是前锋，所以我需要跑得非常快。
我的电脑芯片帮助我像真人一样运动和思考。
例如，当我前面没人防守有机会射一个好球的时候，我已经学会了用计算机语言向队友示意把球传给我。
[助读讲解]①to play...为不定式短语作目的状语。
②shot n．投篮；射门；when引导时间状语从句。
our team went to Seattle，Washington in the USA.We won second place.Personally，I think the team that won first place cheated.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(教练)．She programs us with all the possible moves she has seen while watching human games③.Then she prepares reliable moves to use if a new situation arises(出现；发生)．In this way I can make up new moves using my “artificial intelligence”④.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 about⑤！我第一次踢足球比赛是几年前在日本的名古屋。
Unit 3 ComputersLearning about Language现在完成时的被动语态观察上面对话, 并类比填空。
1. First as a PC and then as a laptop, I have been used(use) in offices and homes since the 1970s.2. Since the 1970s many new applications have been found(find) for me.3. I have even been put(put) into space rockets and sent(send) to explore the Moon and Mars.现在完成时的被动语态强调一个发生在过去的被动性的动作, 动作已完成并强调对现在造成的影响或结果, 主语和谓语之间为被动关系。
现在完成时的被动语态的结构为has/have been done。
主语为单数时用has been done, 而主语为复数时则用have been done。
*More than 65 Syrian soldiers have been killed in the area since Feb. 25. 自从2月25号以来, 在这个地区已经有超过65名叙利亚士兵阵亡。
一、现在完成时的被动语态的各种句式肯定式主语+ have/has been done. . .否定式主语+ have/has not been done. . .一般疑问式Have/Has +主语+ been done. . . ?特殊疑问式特殊疑问词+ have/has +主语+ been done. . . ?*Already this year, 115 measles cases have been reported in the USA.今年美国已经报道了115例荨麻疹病例。
