广东省佛山市超盈实验中学北师大高一英语必修二课件：Unit4 Cyberspace Warm-up
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北师大版高一上册：模块2Unit4Cyberspace课件
核 心
两
素
语 migrating birds.
养
基 础
2．Eating and drinking too much is likely _t_o__g_iv_e_ (give) one's
达 标
知 识
stomach trouble.
梳
课
理
3．He finds it hard _t_o__fo_c_u_s_ (focus) his thoughts on one thing for 时
点
练
探
究 pilot survived.
返
首
页
拓展单词
课
前
核
三 言
1．real adj.真实的，真的→__re_a_l_it_y_ n．真实，现实→_re_a_l_iz_e__ 心
两
素
语 vt.实现；意识到
养
达
基 础
2．optimistic adj.乐观的→_o_p_ti_m_i_s_m_ n．乐观；乐观主义
重 难
longer than five minutes.
考 点
4．Atlanta was voted the best city in which _t_o__lo_c_a_te__ (locate) a
提 能 练
探
究 business by more than 400 chief executives.
梳
课
理 _g_u_id_a_n_c_e_ (guide) of someone who's good at the language.
时
重 难 考
7．The chief engineer together with his colleagues has been looking 提 能
北师大版高中英语必修2 Unit 4《Cyberspace》(Section IV)课件
If it were to rain tomorrow，I wouldn’t go shopping.
如果明天下雨，我就不去购物了。
特殊情况下的虚拟条件句 1．省略if的虚拟条件句 在虚拟条件句中如果有 were ， had ， should ，可以把 were ， had，should提前，去掉if。 Were they to attack tomorrow，we would fight back. 如果他们明天进攻，我们就还击。 Had we worked harder，we would have made much more progress. 如果我们从前学习更刻苦一些，我们就会取得更大进步。
is going to have 7．He_______________(have)a long holiday this summer. will come 8．I don’t know if they ____________(come)to help me with my work. finishes 9．The play____________(finish)very early and after that
office now.(从句表过去，主句表现在)
如果我上学时用功学习的话，我现在就会坐在舒服的办公室 里了。
3．含蓄条件句 有时为了表达的需要，在虚拟语气中，不出现条件句，而是 以介词短语、并列句、副词、非谓语动词的形式出现。这种 句子我们称其为“含蓄条件句”。 常见的介词短语有 without...“没有……”； but for...“要不 是……”；连词有but “但是”；副词otherwise “否则的话 ……” 等或根据上下文来表示某种假设的情况。 The ship would have sunk with all on board but for the efforts of the captain. 要不是因为船长的努力，我们就会连船带人都沉没了。 He would have given you more help，but he was so busy at that time. 他本可以给你更多的帮助，但那时他太忙了。
广东省佛山市超盈实验中学北师大高一英语必修二课件：Unit4 Cyberspace Lesson1 Reading
Reading Comprehension I
Find the paragraphs with these headings. 2 a) Pessimistic opinions 4 b) Virtual reality 3 c) Optimistic opinions 1 d) The growth of the Internet
e-mail. Some experts see
our future in _10_v_i_r_tual
reality.
A层
1. What possible changes do some experts believe the Internet can bring to our lives?
We can feel convenient, and we can do all kinds of things on the Internet at home, such as buying books, reading news, booking tickets and so on. Some traditional things will disappear.We may live in a virtual world.
More Connection In 1983, there were only 200 computers
connected to the Internet but now there are around 50 million.
The Internet has grown rapidly.
We see a huge / rapid growth in the Internet.
Reading Comprehension II
北师大版高中英语必修2 Unit 4《Cyberspace》(Period 2)ppt课件
• 注意：suggest不能用于suggest sb(not)to do sth。
• 用括号中单词的正确形式填空 • (1)Bill suggested________(hold) a meeting on what to do for the Shanghai Expo during the vacation. • (2)The fact that so many people still smoke in public place________(suggest) that we may need a nationwide campaign to raise awareness of the risk of smoking. • (3)The look on her face suggests that she __________(feel) much better today, but the doctor still suggested she__________(take)
• • • • • •
【答案】 1．fancy travelling 2.is mother up to 3．clothes to wash 4.made in Germany 5.it；to
• Ⅳ.预读理解 • 1．Fast reading：True or False. • ①Tom won't go camping to help Cathy with her project. ( ) • ②Tom would like to go to a worldfamous university，like Stanford.( ) • ③Tom will send Cathy the website address when he gets home.( ) • ④If someone invented virtual reality holidays ，Cathy would go on an aroundtheworld tour.( )
高中(北师大版)英语必修2课件：Unit 4 Cyberspace4
In Britain，National Health Service data show almost 3,000 under-11s were referred to specialists for problems ， such as insomnia ( 失 眠 ) and sleep-walking，up 26 percent.
Computer games and social networking sites such as Bebo and Facebook were worse than TV for stimulating young minds because they were more “interactive”．
Unit 4
Cyberspace
More Kiwi children are being treated for sleep disorders before bedtime.Specialists say computer games and texting disturb sleep patterns and cause learning，concentration and growth problems.
Bartle said parents should ensure children were well-rested and not kept awake by the technology surrounding them.“They need to encourage kids to get out during the ing home and playing on computers as soon as they get home isn’t good from a sleep point of view.Parents need to be strong enough to remove TVs or computers.”
Computer games and social networking sites such as Bebo and Facebook were worse than TV for stimulating young minds because they were more “interactive”．
Unit 4
Cyberspace
More Kiwi children are being treated for sleep disorders before bedtime.Specialists say computer games and texting disturb sleep patterns and cause learning，concentration and growth problems.
Bartle said parents should ensure children were well-rested and not kept awake by the technology surrounding them.“They need to encourage kids to get out during the ing home and playing on computers as soon as they get home isn’t good from a sleep point of view.Parents need to be strong enough to remove TVs or computers.”
广东省佛山市超盈实验中学北师大版高一英语必修二课件：Unit4 Cyberspace L1 L2 Words Study
Words study-Lesson 1&2
obvious obviously 18.明显的，显而易见adj.______adv.______ destroy 19.破坏，毁灭n. destruction ________ v. ________ 具有毁灭性的adj. destructive ________ scientific n.______ science n._______ scientist 20.科学的adj.______ fashionable 21.时尚，时髦n. fashion _______ adj._______ in fashion/out of fashion 合于时尚/不再流行be _____________________ fancy 22.想要做，幻想v._____ fancy doing...=feel like doing 想要做…_______________________ reject rejection 23.拒绝，不接受v._____ n._____ arrange 24.安排n. arrangement _______ v._______ arrange for sth. 为…进行安排_______________________
Words studቤተ መጻሕፍቲ ባይዱ-Lesson 1&2
reality 7.真实，现实n.________ 实现v.______ realize real really 真实的adj.______ 真实地adv.______ realistic 事实上______ in reality 现实的，实际的adj.______ affect 影响，效果n._____ effect 8.影响v.____ have an/no effect on 对…有(无)影响 __________________ affection 爱慕，挚爱n.______ rapidly adj._______ rapid 9.快速地adv._______ growth 10. 增长，生长n. _______ v.grow _______ grow up 长大，成长___________ pessimistic 反义词)_______ optimistic 11. 悲观的 adj._________( be pessimistic/optimistic about 对…悲观/乐观_______________________ pessimist optimist 悲观主义者 n._________( 反义词)_______
高中英语 Unit 4 Cyberspace Learning to learn课件 北师大版必修2
(3)The children’s faces in the photo are badly out of
focus. 照片上孩子们的脸模糊不清。
第十二页，共16页。
Learning to Learn
[题组训练]
(1)用所给词的适当形式填空
Tiger Woods said that he needed to have his
本
课 (3)从用法结构上看，三者引导不同的句式。
栏
目 ①be likely to do sth.可能做某事；
开
关 ②It is possible for sb.to do sth.某人做某事是可能的； ③It is possible/probable/likely that...可能……。
第七页，共16页。
4.I hope your suggestions will contribute to solving (solve)
the problem.
第十五页，共16页。
Learning to Learn
5.I’d like to suggest putting (put) off the meeting till
在一本带有很多图画和表格的书里，我很可能把注意力
本 课
集中在书面文字上。
栏 目
[归纳拓展]
开 关
focus on 关注……；集中(注意力)于……
focus v.集中(注意力)于；集中(光束)于；n.中心点；焦距
in focus/out of focus 焦点对准/没有对准的；(图像等)清
晰/不清晰的
天气有可能会变好。
本
课 栏
(2)He is likely to win the English competition.
focus. 照片上孩子们的脸模糊不清。
第十二页，共16页。
Learning to Learn
[题组训练]
(1)用所给词的适当形式填空
Tiger Woods said that he needed to have his
本
课 (3)从用法结构上看，三者引导不同的句式。
栏
目 ①be likely to do sth.可能做某事；
开
关 ②It is possible for sb.to do sth.某人做某事是可能的； ③It is possible/probable/likely that...可能……。
第七页，共16页。
4.I hope your suggestions will contribute to solving (solve)
the problem.
第十五页，共16页。
Learning to Learn
5.I’d like to suggest putting (put) off the meeting till
在一本带有很多图画和表格的书里，我很可能把注意力
本 课
集中在书面文字上。
栏 目
[归纳拓展]
开 关
focus on 关注……；集中(注意力)于……
focus v.集中(注意力)于；集中(光束)于；n.中心点；焦距
in focus/out of focus 焦点对准/没有对准的；(图像等)清
晰/不清晰的
天气有可能会变好。
本
课 栏
(2)He is likely to win the English competition.
北师大版高一英语必修二：unit4 Cyberspace Lesson2 (共21张)PPT 课件
2. What year did it start in? a) 1959 b) 1969 c) 1979
3. When did people start calling it the ‘Internet’? a) the 1980s b) the early 1990s c) the late 1990s
的 先 锋 模 范 作用。 二 、 本 人 廉 洁自律 情况 通 过 几 年 来 的努力 工作,自 己分管 的公路 建设取 得了几 方面成 效: 1、 确 保 了 地 方公路 的管养 工作有 序开展 。市交 通局担 负着全 市31条线路共公里地 方 公 路 的 管 养任务 ,通过与 公路所 人员的 共同努 力,公路 养护工 作几年来都名列贵港
Make an arrangement (13) _L_e_t_’_s meet at 6:30, outside the cinema.
Say goodbye Right. (14) _S_e_e_y_o_u_ tomorrow.
Pronunciation
Listening Strategies: Important words
Which ‘website’ can you visit to do these
things?
3 a) find out what’s going on in your town 1 b) look for a job 6 c) find out the latest world news 2 d) get information for a school history
5. Do you fancy doing something on Friday night?
6. Well, I’d better go now. 7. Let’s meet at 6:30, outside the cinema.
3. When did people start calling it the ‘Internet’? a) the 1980s b) the early 1990s c) the late 1990s
的 先 锋 模 范 作用。 二 、 本 人 廉 洁自律 情况 通 过 几 年 来 的努力 工作,自 己分管 的公路 建设取 得了几 方面成 效: 1、 确 保 了 地 方公路 的管养 工作有 序开展 。市交 通局担 负着全 市31条线路共公里地 方 公 路 的 管 养任务 ,通过与 公路所 人员的 共同努 力,公路 养护工 作几年来都名列贵港
Make an arrangement (13) _L_e_t_’_s meet at 6:30, outside the cinema.
Say goodbye Right. (14) _S_e_e_y_o_u_ tomorrow.
Pronunciation
Listening Strategies: Important words
Which ‘website’ can you visit to do these
things?
3 a) find out what’s going on in your town 1 b) look for a job 6 c) find out the latest world news 2 d) get information for a school history
5. Do you fancy doing something on Friday night?
6. Well, I’d better go now. 7. Let’s meet at 6:30, outside the cinema.
北师大版高一英语必修二课件：unit4 Cyberspace Warmup (共24张PPT)
ห้องสมุดไป่ตู้
4 Unfortunately, this is a very real danger for the planet. A new virus could develop that we have no power to stop. It is something we really should be worried about.
3 Well, it may sound surprising. Imagine the situation of two twins —brother and sister. The sister goes into space and travels at the speed of light for ten years. When she comes back to Earth she is thirty years older than her twin brother!
银河帝国的各星系居民饱受暴政之苦，达度 尼星球的居民起而反抗。莉雅公主潜入帝国基地， 偷走了足以摧毁暴君的秘密武器--死星中心结构 资料，不料公主被捕，但她以把数据输入机器人 R2D2的计算机中。
机器人R2D2和3PO逃亡到一个遥远的星球， 这个星球的年轻人卢克发现了R2D2中的求救信息， 卢克找到在反抗帝国的战斗中仅存的绝地骑士奥 比温，奥比温要求卢克和他一起去救公主，他们 一行在梭罗的帮助下，营救出了公主，并一同对 帝国进行了毁灭性的打击。
Discussion
Which of the predictions in the films A) have already come true? B) do you think will come true in your lifetime?
4 Unfortunately, this is a very real danger for the planet. A new virus could develop that we have no power to stop. It is something we really should be worried about.
3 Well, it may sound surprising. Imagine the situation of two twins —brother and sister. The sister goes into space and travels at the speed of light for ten years. When she comes back to Earth she is thirty years older than her twin brother!
银河帝国的各星系居民饱受暴政之苦，达度 尼星球的居民起而反抗。莉雅公主潜入帝国基地， 偷走了足以摧毁暴君的秘密武器--死星中心结构 资料，不料公主被捕，但她以把数据输入机器人 R2D2的计算机中。
机器人R2D2和3PO逃亡到一个遥远的星球， 这个星球的年轻人卢克发现了R2D2中的求救信息， 卢克找到在反抗帝国的战斗中仅存的绝地骑士奥 比温，奥比温要求卢克和他一起去救公主，他们 一行在梭罗的帮助下，营救出了公主，并一同对 帝国进行了毁灭性的打击。
Discussion
Which of the predictions in the films A) have already come true? B) do you think will come true in your lifetime?
广东省佛山市超盈实验中学北师大版高一英语必修二课件：Unit4 Cyberspace Lesson1 Language points
过去分词(短语) 做定语：表示与被修饰词之间是 被动关系，且动作已完成。 be connected with 与…连接
e.g. It is surprising that there were 300 gold coins buried underground ____________________. = which were buried underground. 真是令人惊奇, 地下埋了300枚金币。 watching There are so many people _________ the big fire in the street _______________________________. = who are watching the big fire in the street. 大街上有那么多人在观看这场火灾。 people和watching是主动关系。watching是现在分 词作定语表主动，来修饰people，相当于定语从句。
Analysis of the sentences：
1. In the last thirty years, the Internet has grown rapidly. 在过去三十年里，因特网以惊人的速度发展着。 常和现在完成时连用的词语还有lately, recently, in the past+时间段,since then, up to now, so far等 1)In the last thirty years, many predictions have come true . (实现了) 2)Since then they have focused on their handwriting. 从那时起他们就把注意力集中在书写上。
12. 在现实情形中 14. 在虚拟世界里
e.g. It is surprising that there were 300 gold coins buried underground ____________________. = which were buried underground. 真是令人惊奇, 地下埋了300枚金币。 watching There are so many people _________ the big fire in the street _______________________________. = who are watching the big fire in the street. 大街上有那么多人在观看这场火灾。 people和watching是主动关系。watching是现在分 词作定语表主动，来修饰people，相当于定语从句。
Analysis of the sentences：
1. In the last thirty years, the Internet has grown rapidly. 在过去三十年里，因特网以惊人的速度发展着。 常和现在完成时连用的词语还有lately, recently, in the past+时间段,since then, up to now, so far等 1)In the last thirty years, many predictions have come true . (实现了) 2)Since then they have focused on their handwriting. 从那时起他们就把注意力集中在书写上。
12. 在现实情形中 14. 在虚拟世界里
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Guess the meaning of the following words.
robot
artificial human
1. an electro-mechanical machine, usually guided by computer or electronic programming, and thus able to do tasks on its own.
4. the weather conditions of the world 5. the increase in the average temperature of the earth’s near surface air and oceans
world flooding timr experts. Which predictions are they discussing? Use the Key Words to help you.
Key Words robot, artificial human, cyberspace, planet’s climate, global warming, world flooding, time travel, virtual reality, virus
a) have already come true? b) do you think will come true in
your lifetime?
What other predictions do you know from science fiction books or films that have come true?
The Day After Tomorrow
2001 - A.I. is a movie about a boy who doesn’t know that he is really a robot.
Have you read the books?
1866 - From the Earth to the Moon is a book about people traveling to the moon.
◆ Have you ever written an e-mail message, read or written Internet pages?
◆ How do you use the computer and how often do you surf the Internet?
◆ Do you watch movies on the computer?
1977-2004 - The movies that make up Star Wars are about wars in space. There are many amazing characters in these movies.
1. Which of the films and books mentioned on this page have you seen or read? Which of the predictions in them:
virtual reality virus
6. an imaginary world 7. a small, living thing
that causes people sick; a software program 8. moving between
different moments in time or between different points in space 9. a large amount of water covering most of the world
2. one looking and moving like a person
global warming
cyberspace
planet’s climate
3. a computer network consisting of a worldwide network of computer networks
Have you watched the following movies?
2004 - The Day after Tomorrow is a movie about global warming and how it will destroy cities and change the world in the future.
Unit 4 Cyberspace
What is cyberspace?
Cyberspace is the electronic medium of computer networks, in which online communication takes place. It is virtual space we pass through when surfing the Internet.
Answers:
1. making artificial humans 2. flooding in different countries 3. time travel 4. a virus develops which we have no
power to stop
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