高一英语北师大版模块2 Unit 4 Cyberspace 第1课时导学案(无答案)
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| 名称 | 高一英语北师大版模块2 Unit 4 Cyberspace 第1课时导学案(无答案) |  | |
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| 文件大小 | 29.1KB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 北师大版 | ||
| 科目 | 英语 | ||
| 更新时间 | 2015-05-15 19:43:51 | ||
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【学习目标】1、知识目标： ( http: / / www.21cnjy.com )准确认读新学词汇，深入理解 ( http: / / www.21cnjy.com )课文，学会描述人们如何预测数字空间未来发展及其态度; 进一步掌握一般将来时的用法；会用虚拟条件句简单描述未来生活。2、能力目标：通过自主学习与合作探究，学会归纳整理课文主要信息。3、情感目标：在运用中学习英语，感受英语表达思想的快乐。预习案（限时30分钟，课前独立完成）一、翻译短语（1）find out （2）in the last thirty years （3）be pessimistic about （4）get into （5）in the future （6）be optimistic about （7）all sorts ( http: / / www.21cnjy.com )of （8）shopping on the Internet （9）with the increasing use of （10）as if (11) virtual reality (12) a part of modern life 二、连线选择段落大意Paragraph 1 A．the future of virtual realityParagraph 2 B．optimistic ideas towards the future of cyberspaceParagraph 3 C．pessimistic ideas towards the future of cyberspaceParagraph 4 D．the growth of the internet 三、长难句分析1、In 1983, there were only 200 computers connected to the Internet.分析：句中computers与co ( http: / / www.21cnjy.com )nnect之间是被动关系，因此，connected是 作定语来修饰 ，相当于定语从句： 。2、It is clear that we ( http: / / www.21cnjy.com )are going to see a huge growth in shopping on the Internet.分析：句中 作形式主语，真正的主语是后面 引导的主语从句，是it + is +形容词 + that…结构。能用于此结构的形容词有：important, necessary, natural, strange, obvious, certain, possible, impossible, probable, likely等。3、She also b ( http: / / www.21cnjy.com )elieves that, in the future, we will get entertainment from the Net and that television will probably disappear.分析：主句的主语为 ，谓语为 ，后接两个 引导的宾语从句，用and连接，第二个that不能省略。◆我的疑问（带着问题进课堂） 探究案 (课堂交流合作完成)【探究点一】：语篇理解（Choose the best answer according the text）1. The purpose of the text is to .A. discuss the positive and negative sides of future cyberspaceB. show what will be in future cyberspaceC. predict the possi ( http: / / www.21cnjy.com )ble bad things that may happen in the future worldD. predict the good possibilities of the future cyberspace2. Why are some experts pessimistic about the future A. Because they think the future is very safe.B. Because hackers must make planes crash. C. Because terrorists must get into computers.D. Because they think the future is unsafe.3. Some experts ar ( http: / / www.21cnjy.com )e optimistic about the future of cyberspace because they believe .A. cyberspace can improve modern technologyB. cyberspace can bring us much convenienceC. cyberspace can make us live on the moonD. cyberspace can make us live in the sea4. According to the passage, we know Angela Rossetto is .A. a pessimist B. an optimist C. a predictor D. a business woman5. Which of the following is NOT mentioned in the passage A. Shopping in a virtual supermarket.B. Studying in a virtual school.C. Getting entertainment from the Net.D. Communicating with others by chatting tools.【探究点二】字、词、句要点affect vt. 影响 【词义匹配】 A.（感情上）深深打动 B. 影响 C. （疾病等）侵袭，感染Peter Taylor fi ( http: / / www.21cnjy.com )nds out how computers and the Internet are going to affect our lives.( ) Her lungs are affected a little so she has to rest. ( )His speech deeply affected the audience. ( )【拓展延伸】effect n. 影响，作用have an effect on 对……有影响【活学活用】1）Smoking can （对…有很大影响）our health.2）The movies once ( http: / / www.21cnjy.com ) a whole generation of people. They proved to be of much in the education of people.A. affected, effect ( http: / / www.21cnjy.com ) B. effected, affect C. effected, effect D. affected, affect2. Some expert ( http: / / www.21cnjy.com )s see our future in virtual reality—the use of computers with sounds and pictures that make you feel as if you are in a real situation.【句型剖析】（1）本句中 = “好像，仿佛”，引导的从句作系动词feel 的表语，即表语从句，陈述的是事实，故用一般现在时。（2）当说话者认为句子所陈述的情况不真实或发生/存在的可能性很小时，从句用虚拟语气： ①表示与现在事实相反，从句的谓语动词用一般过去式（be的过去式用were）；例：You look as if you (not care). 你看上去似乎并不在乎。 She is so happy as if she (be) a free bird. 她高兴得像一只自由的小鸟②表示与过去事实相反，从句的谓语动词用“had +过去分词”；例：He talked about t ( http: / / www.21cnjy.com )he Great Wall as if he (be) there before. 他说起长城来就好像他曾经去过那里。【活学活用】① Jack wasn’t saying ( http: / / www.21cnjy.com ) anything but the teacher smiled at him he had done something very clever.A. as if B. what if C. even if D. only if② Eliza remembers everything exactly as if it yesterday. A. was happening ( http: / / www.21cnjy.com ) B. happens C. has happened D. happened3. I see people living and working in a virtual world.【观察领悟】I saw him repairing his bike. 我看见他正在修他的自行车。I saw him repair his bike. 我看见他修了他的自行车。 【自我归纳】see sb. doing sth. ( http: / / www.21cnjy.com )表示 ，强调动作 ；而see sb. do sth.表示 ，强调动作 。【活学活用】1. —What did you do when you saw the girl in the water —I did what I could .A. struggling, to p ( http: / / www.21cnjy.com )ull her up B. struggle, to pull her up C. struggling, pulling her up D. struggle, pulling her up 【探究点三】： 语法突破1 —— 一般将来时1、will / shall【观察领悟】① He will go to the USA. next month. 他下个月要去美国。②—You’ve left the light on. 你忘记关灯了。—Oh, I’ll go and turn it off. 噢，我去关掉它。③Will you please join us in the discussion 和我们一起讨论好吗？【自我归纳】基本形式： / +动词原形基本用法：①表示将要发生的动作或存在的状态，常与tomorrow, next year, in a few days等将来的时间状语连用；②表示说话过程中做出某种临时的决定；③在疑问句中用来表示征询对方意愿。2、be going to 【观察领悟】① We are going to have a party this evening. 今晚我们将举行晚会。② Look at the clouds! It’s going to rain. 看那乌云！要下雨了。【自我归纳】基本形式： / / +going to+动词原形基本用法：①表示”意图”，即最近或将来打算计划要做的事情。②表示“预见”，即现在已有迹象表明要发生的某种情况。 【活学活用】1. —The ceiling looks unsafe, doesn't it —Yes, it looks as if it down.A. will fall B. is going to fall C. fell D. has fallen 2. You have to make a choice. leave the job or stay A. Will you B. Shall you C. Do you D. Are you going to3. —Kate is in hospital. —Oh, really I that, visit her.A. didn’t know, I’ll go and B. don’t know, I’m going to C. don’t know, I’ll go and D. didn’t know, I’m going to 【探究点四】： 语法突破2 —— 真实条件句与虚拟条件句Ⅰ真实条件句【观察领悟】① If it rains tomorrow, we will stay at home. 如果明天下雨，我们就呆在家里。② If he told you that, he was lying. 如果他是那样对你说的，他就是在撒谎。③ If (it is) necessary, I will come at six. 如有必要，我六点钟来。【自我归纳】1、真实条件句是指主句的的某一动作或状态是在真实情况下或有可能实现的情形下发生的。if从句的谓语动词一般用一般现在时（如句①中的 ），而主句的谓语动词用一般将来时（如句①中的 ）；如果if从句的谓语动词用一般过去时 ( http: / / www.21cnjy.com )（如句②中的 ），那主句的谓语动词根据语境使用适当的过去的某种时态（如句②中的 ）。2、if引导的条件状语从句中，若从句主谓语为it is / was，可省略从句的主谓语（如句③中的 ）。Ⅱ虚拟条件句【观察领悟】① If I were you, I wouldn't tell him the truth. 如果我是你的话，我就不会对他说实话。② If everyone in t ( http: / / www.21cnjy.com )he country knew first aid, many lives would be saved. 如果国民都懂得急救，许多人的生命本是可以挽救的。③ I would have call ( http: / / www.21cnjy.com )ed you if I had known your telephone number. 如果我当时知道你的电话号码，我就给你打电话了。【自我归纳】1、虚拟条件句是指与事实相反或不太可能实现的事。2、主从句谓语动词的变化形式如下：(口诀：虚拟语气，愿望难成，违背事实，时态后退)从句主句与现在事实相反 （be为 ） should /would / could / might+ 与过去事实相反had doneshould /would / could / might+ 与将来事实相反didshould do③were to doshould /would / could / might+ 【拓展延伸】若虚拟条件句中有were, ( http: / / www.21cnjy.com )had, should时，可以把if省略，把were, had, should提到主语前，构成倒装。例：Had we made a great effort, we might have succeeded.【活学活用】1. If he had come earlier, he the famous singer.A. could see ( http: / / www.21cnjy.com ) B. could have seen C. could be seen D. could seeing2. If he my advice, he wouldn’t have lost his job.A. followed B. should follow C. had followed D. would follow3. you worked harder, you the exam next week.A. If, will pass B. Will, pass C. Would, would have passed D. Had, would pass 【知识盘点】（课后学生自主完成）■： 备 注(教师复备栏或学生笔记)
【学习目标】1、知识目标： ( http: / / www.21cnjy.com )准确认读新学词汇，深入理解 ( http: / / www.21cnjy.com )课文，学会描述人们如何预测数字空间未来发展及其态度; 进一步掌握一般将来时的用法；会用虚拟条件句简单描述未来生活。2、能力目标：通过自主学习与合作探究，学会归纳整理课文主要信息。3、情感目标：在运用中学习英语，感受英语表达思想的快乐。预习案（限时30分钟，课前独立完成）一、翻译短语（1）find out （2）in the last thirty years （3）be pessimistic about （4）get into （5）in the future （6）be optimistic about （7）all sorts ( http: / / www.21cnjy.com )of （8）shopping on the Internet （9）with the increasing use of （10）as if (11) virtual reality (12) a part of modern life 二、连线选择段落大意Paragraph 1 A．the future of virtual realityParagraph 2 B．optimistic ideas towards the future of cyberspaceParagraph 3 C．pessimistic ideas towards the future of cyberspaceParagraph 4 D．the growth of the internet 三、长难句分析1、In 1983, there were only 200 computers connected to the Internet.分析：句中computers与co ( http: / / www.21cnjy.com )nnect之间是被动关系，因此，connected是 作定语来修饰 ，相当于定语从句： 。2、It is clear that we ( http: / / www.21cnjy.com )are going to see a huge growth in shopping on the Internet.分析：句中 作形式主语，真正的主语是后面 引导的主语从句，是it + is +形容词 + that…结构。能用于此结构的形容词有：important, necessary, natural, strange, obvious, certain, possible, impossible, probable, likely等。3、She also b ( http: / / www.21cnjy.com )elieves that, in the future, we will get entertainment from the Net and that television will probably disappear.分析：主句的主语为 ，谓语为 ，后接两个 引导的宾语从句，用and连接，第二个that不能省略。◆我的疑问（带着问题进课堂） 探究案 (课堂交流合作完成)【探究点一】：语篇理解（Choose the best answer according the text）1. The purpose of the text is to .A. discuss the positive and negative sides of future cyberspaceB. show what will be in future cyberspaceC. predict the possi ( http: / / www.21cnjy.com )ble bad things that may happen in the future worldD. predict the good possibilities of the future cyberspace2. Why are some experts pessimistic about the future A. Because they think the future is very safe.B. Because hackers must make planes crash. C. Because terrorists must get into computers.D. Because they think the future is unsafe.3. Some experts ar ( http: / / www.21cnjy.com )e optimistic about the future of cyberspace because they believe .A. cyberspace can improve modern technologyB. cyberspace can bring us much convenienceC. cyberspace can make us live on the moonD. cyberspace can make us live in the sea4. According to the passage, we know Angela Rossetto is .A. a pessimist B. an optimist C. a predictor D. a business woman5. Which of the following is NOT mentioned in the passage A. Shopping in a virtual supermarket.B. Studying in a virtual school.C. Getting entertainment from the Net.D. Communicating with others by chatting tools.【探究点二】字、词、句要点affect vt. 影响 【词义匹配】 A.（感情上）深深打动 B. 影响 C. （疾病等）侵袭，感染Peter Taylor fi ( http: / / www.21cnjy.com )nds out how computers and the Internet are going to affect our lives.( ) Her lungs are affected a little so she has to rest. ( )His speech deeply affected the audience. ( )【拓展延伸】effect n. 影响，作用have an effect on 对……有影响【活学活用】1）Smoking can （对…有很大影响）our health.2）The movies once ( http: / / www.21cnjy.com ) a whole generation of people. They proved to be of much in the education of people.A. affected, effect ( http: / / www.21cnjy.com ) B. effected, affect C. effected, effect D. affected, affect2. Some expert ( http: / / www.21cnjy.com )s see our future in virtual reality—the use of computers with sounds and pictures that make you feel as if you are in a real situation.【句型剖析】（1）本句中 = “好像，仿佛”，引导的从句作系动词feel 的表语，即表语从句，陈述的是事实，故用一般现在时。（2）当说话者认为句子所陈述的情况不真实或发生/存在的可能性很小时，从句用虚拟语气： ①表示与现在事实相反，从句的谓语动词用一般过去式（be的过去式用were）；例：You look as if you (not care). 你看上去似乎并不在乎。 She is so happy as if she (be) a free bird. 她高兴得像一只自由的小鸟②表示与过去事实相反，从句的谓语动词用“had +过去分词”；例：He talked about t ( http: / / www.21cnjy.com )he Great Wall as if he (be) there before. 他说起长城来就好像他曾经去过那里。【活学活用】① Jack wasn’t saying ( http: / / www.21cnjy.com ) anything but the teacher smiled at him he had done something very clever.A. as if B. what if C. even if D. only if② Eliza remembers everything exactly as if it yesterday. A. was happening ( http: / / www.21cnjy.com ) B. happens C. has happened D. happened3. I see people living and working in a virtual world.【观察领悟】I saw him repairing his bike. 我看见他正在修他的自行车。I saw him repair his bike. 我看见他修了他的自行车。 【自我归纳】see sb. doing sth. ( http: / / www.21cnjy.com )表示 ，强调动作 ；而see sb. do sth.表示 ，强调动作 。【活学活用】1. —What did you do when you saw the girl in the water —I did what I could .A. struggling, to p ( http: / / www.21cnjy.com )ull her up B. struggle, to pull her up C. struggling, pulling her up D. struggle, pulling her up 【探究点三】： 语法突破1 —— 一般将来时1、will / shall【观察领悟】① He will go to the USA. next month. 他下个月要去美国。②—You’ve left the light on. 你忘记关灯了。—Oh, I’ll go and turn it off. 噢，我去关掉它。③Will you please join us in the discussion 和我们一起讨论好吗？【自我归纳】基本形式： / +动词原形基本用法：①表示将要发生的动作或存在的状态，常与tomorrow, next year, in a few days等将来的时间状语连用；②表示说话过程中做出某种临时的决定；③在疑问句中用来表示征询对方意愿。2、be going to 【观察领悟】① We are going to have a party this evening. 今晚我们将举行晚会。② Look at the clouds! It’s going to rain. 看那乌云！要下雨了。【自我归纳】基本形式： / / +going to+动词原形基本用法：①表示”意图”，即最近或将来打算计划要做的事情。②表示“预见”，即现在已有迹象表明要发生的某种情况。 【活学活用】1. —The ceiling looks unsafe, doesn't it —Yes, it looks as if it down.A. will fall B. is going to fall C. fell D. has fallen 2. You have to make a choice. leave the job or stay A. Will you B. Shall you C. Do you D. Are you going to3. —Kate is in hospital. —Oh, really I that, visit her.A. didn’t know, I’ll go and B. don’t know, I’m going to C. don’t know, I’ll go and D. didn’t know, I’m going to 【探究点四】： 语法突破2 —— 真实条件句与虚拟条件句Ⅰ真实条件句【观察领悟】① If it rains tomorrow, we will stay at home. 如果明天下雨，我们就呆在家里。② If he told you that, he was lying. 如果他是那样对你说的，他就是在撒谎。③ If (it is) necessary, I will come at six. 如有必要，我六点钟来。【自我归纳】1、真实条件句是指主句的的某一动作或状态是在真实情况下或有可能实现的情形下发生的。if从句的谓语动词一般用一般现在时（如句①中的 ），而主句的谓语动词用一般将来时（如句①中的 ）；如果if从句的谓语动词用一般过去时 ( http: / / www.21cnjy.com )（如句②中的 ），那主句的谓语动词根据语境使用适当的过去的某种时态（如句②中的 ）。2、if引导的条件状语从句中，若从句主谓语为it is / was，可省略从句的主谓语（如句③中的 ）。Ⅱ虚拟条件句【观察领悟】① If I were you, I wouldn't tell him the truth. 如果我是你的话，我就不会对他说实话。② If everyone in t ( http: / / www.21cnjy.com )he country knew first aid, many lives would be saved. 如果国民都懂得急救，许多人的生命本是可以挽救的。③ I would have call ( http: / / www.21cnjy.com )ed you if I had known your telephone number. 如果我当时知道你的电话号码，我就给你打电话了。【自我归纳】1、虚拟条件句是指与事实相反或不太可能实现的事。2、主从句谓语动词的变化形式如下：(口诀：虚拟语气，愿望难成，违背事实，时态后退)从句主句与现在事实相反 （be为 ） should /would / could / might+ 与过去事实相反had doneshould /would / could / might+ 与将来事实相反didshould do③were to doshould /would / could / might+ 【拓展延伸】若虚拟条件句中有were, ( http: / / www.21cnjy.com )had, should时，可以把if省略，把were, had, should提到主语前，构成倒装。例：Had we made a great effort, we might have succeeded.【活学活用】1. If he had come earlier, he the famous singer.A. could see ( http: / / www.21cnjy.com ) B. could have seen C. could be seen D. could seeing2. If he my advice, he wouldn’t have lost his job.A. followed B. should follow C. had followed D. would follow3. you worked harder, you the exam next week.A. If, will pass B. Will, pass C. Would, would have passed D. Had, would pass 【知识盘点】（课后学生自主完成）■： 备 注(教师复备栏或学生笔记)