英语：高考一轮复习课件_Unit4_Cyberspace(北师大版必修2)

1、Unit 4 Cyberspace,Whats full when its used and empty when its at rest?,Brain Teaser/Riddle,1. Guess the meaning of the following words: blast off, overall, quarantine. 2. Whats a “spacewalk”? How many countries have done it before? 3. Whats the function of the “satellite-tracking-ship”? 4. How many

2、astronauts have been housed? How many of them will fly out and how many of them will step out inot the space?,1. _.有可能的 2. _ n. 画廊 3. _ adj. 全球的 4. _ n. 气候 5. _ n. 生长 6. _ n.娱乐，款待 7. _ v. 消失 8. _ adj. 明显的,基础知识提要,核心单词,根据提示写出英语单词或汉语意思。,likely,gallery,global,climate,growth,entertainment,disappear,obvio

3、us,9. _ n.计划，工程 10. _ n. 时髦，时尚 11. _ n. 目的地 12. _ n.景色，风景 13. _ n.阳光 14. _ n.标题，题目 15. _ n. 百万富翁 16. _ n. 导游，指南 17. _ n. 郊区 18. _ adj.定期的，有规律的,project,fashion,destination,view,sunshine,title,millionaire,guide,zone,regular,19. flood n _ 20. offer n _ 21. settle n. _ 22. averagen. _ 23. view n _ 24. r

4、ejectn _ 25. non-smoker _ 26. historicaladj. _ 27. sceneryn. _ 28. officiallyadv _ 29. crash n _ 30. seasiden _,洪水，淹没,提供,定居,平均,观点,风景,拒绝,非吸烟者,历史的,风景,景色,正式地,使撞毁,海滨,1.attract (vt.) _ (adj.) 吸引人的 _ (n.) 吸引,吸引力 2. real (adj.) _ (n.) 现实，真实 3. grow (v.) _ (n.) 生长 4. crime (n.) _ (n.) 罪犯 5. entertain ( v.)

5、_ (n.)娱乐 6. harm (vt.& n.)_ (adj.) 有害的 _ (adj.)无害的 7. destruction (n.)_ (v.)破坏 8. scientific (adj.) _ (n.)科学 _ (n.)科学家 9. suggest ( v.)_ (n.) 建议 10. tour (n.) _ (n.) 旅游 _ (n.) 旅游者,attractive,attraction,reality,growth,criminal,entertainment,harmful,harmless,destroy,science,scientist,suggestion,touris

6、m,tourist,词类转换,按要求写出下列单词的适当形式。,1. _实现，成真 2. _好象，仿佛 3. _(电话)别挂断 4. _和取得联系 5. _进行环球旅游 6. _被称为是 7. _发现，查明 8. _假期优惠 9. _对乐观,重要词组,come true,as if,hang on,get in touch with,go on an aroundtheworld tour,be known as,find out,holiday offer,be optimistic about,10. _将来 11. _取决于 12. _根本，全然 13. _去露营 14._位于 15._

7、受喜爱或欢迎 16._平均 17._抗议，反对 18._历史古迹,in the future,depend on,at all,go camping,be located,be popular with,on average,protest against,historical sites,19._ as well as 20._ whats more 21._ go back 22._since then 23._plenty of 24._in the flesh 25._be up to 26._ take advantage of 27._be excited about 28._be

8、 experienced at / in 29._ do water sports 30._carry out,也,和,跟一样好,而且,追溯到，回顾,从那以来,大量的,充足的,亲自，本人,达到，胜任，由决定,利用的优势,对感到兴奋,在方面有经验,进行水上运动,实现，开展,1. offer vt. & n. 提供，出价，提议，主动提出 搭配：用适当的词填空。 (1) offer sb. sth. = offer sth._ sb. 提供某人某物 (2) offer _ = make an offer to do主动提出帮忙做 运用：用offer翻译下列句子。 (1)老板主动提出要送我们去郊区。

9、The boss _us to the suburb. (2) 那个失主悬赏寻找他失去的小狗。 _ for the return of his dog. (3)看到我的麻烦，他表示要帮助我。 _,重要考点突破,核心单词,to,to do,offered to send,The owner offered a reward,Seeing my trouble, he offered to help me out.,2. flood n. 洪水，水灾 vt. & vi. 淹没，泛滥 搭配：(1) in flood泛滥，(陆地)一片汪洋 (2) be flooded with溢满，覆满(=be fu

10、ll of) (3) a flood of tears 泪如泉涌 (4) a flood of cheap imports大量廉价进口商品 运用：用flood相关结构翻译下列句子。 (1)河水泛滥成灾。 The river is _. (2)房间里挤满了人。 The room _ people. (3)河水淹没了河谷。 The river _ the valley. = The valley _ of the river (4)他告诉我说，谈到那个地方她就放声大哭了起来。 Here she burst into _, he said to me.,in flood,is flooded wit

11、h,flooded,a flood of tears,was in flood,3. attack v. & n. 攻击，进攻 n. (疾病)侵袭，发作 搭配：写出下列短语的汉语意思。 (1) a heart attack _ (2) make an attack on _ (3) be attacked with (a disease) _ (4) have an attack of _ 联想:attract v. 吸引 attract ones attention 吸引某人的注意力 运用：请指出下列句子中的attack的词类和意思。 (1)The enemy attacked us at

12、night. (2) It is reported that this disease attacks the brain. (3)The poor boy is suffering an attack of flu. (4)Most wild animals wont attack unless they are irritated.,心脏病发作,攻击，向进攻,患病,(病)发作，为所侵袭,vt.攻击,vt.侵袭,n.发作,vi.攻击,should have a meeting,doing this,failed,us having a rest,/that we should have,sh

13、ould+动词原形,陈述,5. settle v. (使)定居，安顿，栖息，殖民，确定，解决 理解：请指出settle的在句子中的具体意思。 (1) The insect settled on a leaf. (2)They moved the local people and settle them in another place. (3)We have to settle the problem. 搭配： settle down定居，安下心来，专心致志，安坐 settled the dispute解决争论 拓展:写出适当的单词。 (1)_ n.移民，殖民者 (2) _ n.定居地，协议，

14、解决,停留，栖息,安顿，使定居,解决,settler,settlement,运用：请用settle的适当形式填空或完成句子。 (1)We hope for a last _ (settle) of all these troubles. (2)It is said that the first _(settle) of this country are prisoners. (3)你最好安定下来并开始复习功课。 _ and study the lesson. (4)这一家人不久就在中国定居下来。 The family soon _ (5)让我们专心工作吧。 Lets _ (6)他安坐在扶手椅里

15、读本新小说。 He _ to read a new novel.,settlement,settlers,Youd better settle down,settled down in China,settle down to our work,settled down in his armchair,6. harm n. & v. 伤害，损害，危害 搭配：熟记下列搭配。 (1)do harm to sb./ sth.= do sb. / sth. harm 对有害 (2)be harmful to 对有害 (3)do no harm 无害 拓展:写出适当的单词。 (1) _ adj.有害的

16、(2) _ adj.无害的 运用：用harm翻译下列句子。 (1) 干旱给庄稼带来许多危害。 The drought _ the crops. (2) 吸烟对身体有害。 Smoking can _ to health .,harmful,harmless,does great harm to,be harmful / do harm,7. view n. 视野；景色，风景；观点v. 观看 搭配：说出下列短语的意思。 (1)point of view _ (2)his view of life _ (3)in my view _ (=_) 运用：用view翻译下列句子。 (1) 旁边的楼房挡住了

17、视野。 _ by the next building. (2)你对学校的处罚有什么看法？ _ school punishments? (3)在我看来，他是个傻瓜。 _,观点,他的人生观,依我看,The view is cut off,What is your view on,In my view, hes a fool,in my opinion,8. connect v. 连接，接通，联系，使有关 搭配：熟记下列搭配，特别是介词。 (1)connect to / with 把与相连接/联系起来 (2)be connected with 与有联系/有关 拓展: connection n. 联系

18、，关系，连接 in connection with 与有关系， 和(车、船等)联络着 运用:用所给词的适当形式填空，根据汉语完成句子。 (1) There is a bridge _(connect) all these villages to that road . (2 )又给我接错了电话。 I was again _ to the wrong person.,connecting,connected,(3)我们由“蓝”这个字会联想到晴空的颜色。 We _the color of the sky. (4)请你将这根电线和电视机连上好吗？ Will you _the television?

19、(5)你相信吸烟与心脏病有关系吗? Do you believe that theres a _ between smoking and heart disease?,connect the word “blue” with,connect this wire to,connection,用法: (1)当说话者认为句子所陈述的是真实的或极有可能发生或存在的时，其从句谓语动词要用陈述语气。如： (2)当说话人认为所叙述的是不真实的或几乎不可能发生或存在的情况时，谓语动词要用虚拟语气： 如果从句表示与现在事实相反，谓语动词用一般过去时。如：,重要词组,1. as if / though conj.

20、 似乎，好像,It looks as if / as though it is going to rain.,She treats him as if he were her own child.,看来好像要下雨了。,她待我像她自己的孩子一样。,运用：完成句子或用所给词的适当形式填空。 (1)他继续看他的书，好象什么都没发生。 He went on reading _ (2) She was so terrified as if she _ (meet) something terrible.,He acted as if he had done something wrong last ni

21、ght.,He opened his mouth as if (he were) to say something.,as if nothing was happening,had met,他的行为好像他昨天做了什么错事。,他张开嘴好像要说什么。,如果从句表示与过去事实相反，谓语动词用过去完成时。,如果从句表示与将来事实相反，谓语动词用“would / could / might + 动词原形”或“或were to + 动词原形”。,2. get in touch with 和取得联系 用法:这是个短暂性短语动词，不能与一段时间的状语连用。 I finally got in touch wit

22、h him after getting separated for ten years.在10年的失散之后我终于与他取得了联系。 联想：在空格处填上适当的动词。 (1) in touch with 与有联系 (2) in touch with 与保持联系 (3) touch with 与失去联系 运用:请用以上结构完成句子。 (1)我与他之间的联系有10年了 I _ with him for ten years. (2)多多打电话给我，我不希望与你失去联系。 Do telephone me as often as you can. _. (3)我们现在通过QQ与他保持联系。 We now _

23、by QQ. (4)我和他取得联系没有什么困难。 I have no difficulty _.,be,keep,lose,I have been in touch,I dont want to lose touch with you,keep in touch with him,(in) getting in touch with him,3. be up to 由决定负责，干(doing)，达到，胜任 用法:此处的to 是介词，后面跟名词、代词或动名词。 运用：翻译下列句子 (1) 你什么时候走由你决定。 _ (2) 去看看那个女孩在干什么？ _ (3) Mike很胜任这份工作(this

24、post)。 _ (4) 数字已经达到100了。 _ (5) 我的英语水平还没达到能翻译那封信的水平。 My English_.,When you are leaving, its up to you.,Go and see what that girl is up to.,Mike is up to this post.,The number is up to 100 now.,isnt up to translating that letter,4. come true成真，实现 May all your dream come true. The prediction have come

25、true. His words really come true. 比较:注意两者的区别。 come true (vi) realize (vt.) My wishes have been realized. =My wishes have come true. 联想： come out (出版)也没有被动语态，主语通常也是something。 运用：(1)我相信只要你努力，你的梦想会实现的。 Im sure your dream will _ if you try your best. =Im sure your dream will _ if you try your best. (2)心

26、想事成。_,come true,梦想成真。,预言变成了事实。,be realized,我的愿望实现了。,他的话真的应验了。,没有被动语态，主语通常是something。,有被动语态，意思为“实现”。,May all your wishes come true.,5. as well as 也，又；和一样好 用法: (1)表示“也，又”时候，通常用来连接两个并列成分，如名词、代词、动词等。当 连接两个并列主语时，谓语动词与前面的主语保持一致，重点在前面的名词，其结构可以与not only but also 互换，但not only but also中，重点在后面，谓语动词与最近的保持一致。 (2

27、) 表示“和一样好”时，用作比较结构。 运用：用所给词的适当形式填空或完成句子。 (1) English as well as many other subjects, _ ( be) of great importance. =Not only English but also other subjects _( be ) of great importance. (2)他英语讲得和他的老师一样好。 He speaks English _.,is,as well as his teachers,are,6. be known as 作为而出名 be known for 因为而出名 be kn

28、own to sb.为某人所知 运用：用适当的介词填空。 (1) My cousin, who is known _ a workaholic, always works overtime. (2) Shunde, a beautiful city in Guangdong, is known _ electric appliances. (3) As is known _ all, Tibet is part of China.,as,for,to,7. at all 根本，全然；到底，究竟 I dont like her at all. Has he any money at all? H

29、ell come before 12 if he comes at all.,用法:用于否定句，表示“完全(不)，根本(不)，一点也(不)”；Not at all单独用来回答感谢或道歉，表示“不用谢，没关系”；用于疑问句，表示“到底，究竟”；用于条件句，只是加强if的语气，表示“要是真的，即使真的”。,我一点都不喜欢她。,他到底有没有钱呢？,如果他真的要来的话，肯定在十二点以前。,联想： (1)after all 毕竟，终究 (2)in all 总共 (3)not at all 一点也不 运用：用上述短语完成句子。 (1) Dont scold him , _ he is only a chi

30、ld . (2)There are only 10 people attending this meeting _. (3) As a matter of fact, I didnt know him_.,after all,in all,at all,1. 常用句型 以下句型是非常有用的优美句型，请在理解的基础上反复朗读，烂记于心。 (1)But I still find it hard to imagine.但我仍觉得很难想象。 (2)It is clear that we are going to see a huge growth in shopping on the internet

31、.很显然，我们将看到网上购物的巨大增长。 (3)There were only 200 computers connected to the internet.只有200台电脑接有因特网。 (4)If we had virtual reality holidays , we wouldnt have any problems with the weather.如果有虚拟假期的话，我们就不会有天气方面的问题了。,高级句型,(5)Whats more, we wouldnt have to spend a long time travelling on planes to get to our h

32、oliday destinations. 而且， 我们就不用花很长时间飞到目的地了。 (6)It has a population of just under a million people and is located on North Island .它位于 North Island，人口不到一百万。 (7)It is also the most exciting city in New Zealand with people of many different cultures living there.它是New Zealand一个很漂亮的城市，有来自不同文化的人居住在那里。,2.

33、难句分析 以下句子是并列复合句或者是主从复合句，结构较为复杂，请注意结构分析，准确理解，并进行仿写。 (1)She also believes that , in the future , we will get entertainment from the Net and that television will probably disappear. _ _,a huge growth in shopping on the Internet , and that we will see more worries about the Internet.,I believe that, in

34、the future there will be,她还确信，我们将来还可以在网上进行娱乐活动，而且那时 电视很可能不复存在。,结构分析:,本句是含有两个宾语从句的复合句。主句是She also believes；that we will getand that是两个并列的宾语 从句。要注意的是，当出现两个(或以上)由 that连接的宾语从句 时，只有第一个 that可以省略，其余的必须保留。,学以致用：用sb. believes that and that 翻译下列句子。,我相信，将来，网上购物的人会越来越多，同时，人们对因特网 的担忧也会增加。,(2)Some experts see our

35、 future in virtual reality - the use of computers with sounds and pictures that make you feel as if you are in a real situation. _,They went into a garden with a fence that makes you feel as if you were in a fairy world .,有些专家看到了虚拟现实中我们的未来- 运用计算机产生声音 和视觉效果，是你感觉就好像生活在现实中一样。,结构分析:,本句破折号后面的内容是一个复杂的名词短语

36、，充当our future 的同位语，对宾语作进一步解释说明。介词短语with sounds and pictures 作computers 的定语，that引导的句子作定语修饰前面的 sounds and pictures，在该定语从句中feel as if.是“系动词feel as if引导的表语从句”，作定语从句中you的补足语。,学以致用：用with 作定语结构以及feel as if 翻译下列句子。 他们走进了一个带篱笆的花园，感觉好象置身于一个童话世界。,(3)We would not only be able to travel around the world, but als

37、o go to study in any world-famous university we wanted to. 我们不仅可以环游世界，而且好可以去我们想去的世界知名大学学习。 _,He can not only play all the musical instruments , but also sing any songs that you want to listen to .,结构分析:,本句中not only but also 连接的是两个并列 谓语be able to travel 和go to study 。第二个谓语中含 有一个定语从句(that/which) we wa

38、nted to，先行词是any world famous universities.,学以致用：,用not onlybut also 翻译下列句子。,他不仅会演奏所有的乐器，还能唱出你想听的任何歌曲。,(4)In 1985, the New Zealand government made the whole country a nuclear free zone and since then Auckland has been a centre for protest against nuclear testing in Asia Pacific. 1985年，新西兰政府确定整个国家为无核区，

39、从此奥克兰成为太平洋地区反核试验中心。 _,Yesterday he made that small room the study , since then , he has studied there .,结构分析:,这是一个由and连接的并列句，在第一个 分句中，make 后面跟了一个宾语和宾语补足语；第二个分句中，for protest against这个介词短语作定语，修饰a center。,学以致用：,用“make + 宾语+宾补”和“since then”翻译下列句子。,昨天他把那个小房间改成书房，从那以后，就每天在那里学习。,宾语补足语,在英语中，有些句子只有宾语并不能表达完整的

40、意思，还必须在宾语后面家上宾语补足语才能表达完整的意思它起补充说明宾语干什么，怎么样的作用它可以由名词，形容词，副词，介词短语，不定式，现在分词和过去分次充当,If you let me go, Ill make you king. Leave the door open. We found John out when we arrived. Make yourself at home. I saw him enter the hall. The boss keeps them working all day. I heard my name called.,1. The plane c_ i

41、nto the mountain in the cloudy weather, but the pilot managed to survive. 2. After walking for almost 3 hours, they at last reached their d_ . 3. He is just an a_ student, dont expect too much from him . 4. After years of life on the move , they finally s_ in a peaceful place by the lake . 5. I was

42、lucky enough to have a room on the second floor with a wonderful v_ of the sea.,单元基础过关,一、单词拼写,根据句子意思，用本单元单词的适当形式填空。,crashed,destination,average,settled,view,6. Auckland, l_ on the North Island, is the largest city in New Zealand. 7. Unfortunately, a lot of houses were _ (破坏) in the earthquake. 8. To

43、 everyones surprise, the whole hall was _ (淹没)with people from the neighborhood. 9. It is a truth that computer games can be very _ (有害) if you are addicted to it. 10. With the teachers help, he finally made _ (迅速) progress.,located,destroyed,flooded,harmful,rapid,1. It is reported that this disease

44、 _ the brain. (A. attacks B. attracts) 2. What he said in the meeting has no _ on the change of my mind. (A. affect B. effect) 3. Ive seen her perform on television, but never in the _. (A. flesh B. fresh) 4. I very much like Sichuan _. (A. cuisine B. cruise) 5. If you _ your finger into the water ,

45、 you will know how it feels like. (A. dip B. tip) 6. Many workers in that factory gathered together to _ against the bad working situation. (A. protest B. protect ),二、词形辨别,选择适当的词填空并翻译成汉语。,attacks,effect,flesh,cuisine,dip,protest,1. Could you tell me the _ (locate) of No. one Hospital? 2. The lake is

46、 in the _ (central) of the square. 3. _ (tour) has become one of the biggest industries in China since 1990s. 4. The _ (crime) was put in prison for ten years. 5. Trees take many years to reach their full _ (grow). 6. You can visit some _ sites when you go to Xian. (history) 7. Early _ in this area

47、had a different life. (settle) 8. It is hard to understand that article for there are too many _ terms(术语） in it. (science) 9. There are a few tourist _ (attract) worth visiting in Yunnan. 10. Just keep doing it , Im sure you will turn all your dreams into _ one day. (real),三、词类转换,用所给词的适当形式填空。,locat

48、ion,centre,Tourism,criminal,growth,historical,settlement,scientific,attractions,reality,get in touch with go back be known for depend on hang on be up to come true as well as whats more find out 1. Work hard and your dream will _ one day. 2. Lecong Town in Shunde _ furniture to business people. 3. I

49、 believe she _ her post with your help. 4. _ a minute while I look it up. 5. Your handwriting needs improving, _ , there are many spelling mistakes in it.,四、词组填空,用本单元所学词组的适当形式填空。,come true,is known for,is up to,Hang on,whats more,6. I finally _ my cousin after we separated three years ago. 7. Dont l

50、ie to me, I will _ the truth soon. 8. Hiking is good exercise _ fun. 9. As far as I know, the history of this school _ 300 years ago. 10. Whether the meeting will be held on time _ how many people will come.,got in touch with,find out,as well as,goes back,depends on,(1) In the last thirty years, the Internet1 _ (increase) dramatically and this2 _ (grow) is going to continue. Some people are worried about some bad influences the Internet may have3 _cyber criminals. On the