2014-2015学年高中英语配套课件：必修2 UNIT 3 SECTION Ⅲ（人教版课标通用）.ppt

1、Part 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达unit 3 Computers Section Using Language 课件（人教版必修2，课标通用）.阅读填空Part 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达.教材研读一、重点单词熟记1_n.信号vi.&vt.发信号2_n类型vi.&vt.打字3_n教练4_vi.出现；发生5_adj.电子的6_n外观；外貌；出现7_n性格；特点8_adj.顽皮的9_n侄女；甥女signaltypecoachariseelectronicappearancecharacternaughtyn

2、iecePart 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达二、重点短语探究根据汉语意思补全短语1in_way在某种程度上2with the_of在的帮助下3_with处理；安排；对付4watch_看守；监视ahelpdealoverPart 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达三、教材佳句背诵1About once a year we _play a game of football.每年大约有一次我们被允许聚在一起踢足球。2_Im a striker _ I have to be able to run very fast.我在

3、球队中是前锋，所以我需要跑的非常快。are allowed to get together toOn the football teamsoPart 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达1consist of由组成或构成(教材原句)Before you listen,discuss in pairs what IT consists of.(P22)在你听之前，两个人一组讨论信息技术包括什么。【句法分析】这是一个复合句。连词before连接的从句为时间状语从句；what IT consists of从句由连接代词what连接作动词discuss的宾语；介词短语

4、in pairs为状语修饰动词discuss。Part 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达【用法归纳】consist inlie in存在于consist with与一致Happiness consists in appreciating what you have.知足者常乐。Theory should consist with practice.理论应与实践相一致。考点警示consist of无被动语态和进行时态；be made up of由组成(构成)，作为此用法必须用被动语态。Part 1 课前自主导学Part 2 考点难点易混点Part 3 解码书

5、面表达【即境活用】完成句子Our class_40 girls.我们班由40名女孩组成。The committee_ten members.委员会由十人组成。答案 is made up ofconsists ofPart 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达单项填空This test_a number of multiple(多项)choice questions.Abuilds of Bmakes up ofCconsists of Dconsists in解析考查动词短语。句意：这个测试由许多多项选择题组成。表示“组成”意思的短语有consist of和b

6、e made up of，此处B项形式不对，故排除。consists in意思为“在于”。答案 CPart 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达The good service at the hotel_the poor food to some degree.Agot rid of Bgot on withCmade up for Dmade up of解析考查动词短语。句意：旅馆的优质服务在某种程度上弥补了饭食的不足。make up for意思为“弥补”符合句意。got rid of意思为“摆脱”；got on with意思为“继续进行”；made up

7、of意思为“由组成”。答案 CPart 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达2signal n信号；暗号；vi&vt.发信号(教 材 原 句)For example,I have learned to signal to my teammates in computer language to give me the ball when I am open and have a good shot for a goal.(P23)例如，当我无人防守，可以好好射一个球的时候，我已学会用计算机语言向队友示意把球传给我。【句法分析】when I am open an

8、d have a good shot for a goal是时间状语从句，when前面的部分是主句。在when从句中又包括一个由and连接的并列句。Part 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达【用法归纳】signal clausesignal sb to do sth示意某人做某事signal to do用信号指示做He signaled to the waiter for the bill.他示意服务员结账。She signaled that she was about to turn left.她示意她就要左转。All I get is a busy s

9、ignal whenever I dial his number.我什么时候拨他的电话听到的都是忙音。Part 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达【辨析】signal,mark,sign和symbol易混词辨 析例 句signal“信号”，常指约定俗成的、传达某些信息的信号，也指灯光、声音或符号标志。She signaled that it was time to leave.她示意该走了。Part 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达mark“标志；标记”，含义广泛，指事物留下的深刻印迹或某物上用于辨别该物品的标志，比si

10、gn更侧重于区别性或揭示性的标志，有时不一定十分直观或明显。Where there is some question,please mark it.请在有问题的地方做记号。sign“记号；标记”，用法最广，可指符号，也可指情绪、性格的直观显示，还可指具体的用于识别或指示的标志，如指示牌、卡片等。借喻作“征兆；迹象”讲。Can you tell me what the meaning of the traffic sign is？你能告诉我这个交通标记的意思吗？symbol“象征；符号”，指被人们选出的物体或图案用来代表另一事物，并作为该事物的标记或象征。The dove is a symbol

11、 of peace.鸽子是和平的象征。Part 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达【典例剖析】In our class,when the bell rang and the teacher closed his book,it was a_for everyone to stand up.Asignal Bchance Cmark Dmeasure解析考查名词。句意：在我们班上，铃响时，老师合上课本，这是每个人要起立的信号。根据句意可知打铃及老师合上书本，这是下课的暗示，选项中只能选择signal。chance“机会”；mark“分数，痕迹”；measure

12、“方法，措施”。答案APart 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达【即境活用】完成句子Rapid breathing is a_ and you should call your doctor.呼吸急促是个危险的信号，该去请你的医生了。答案 dangerous signalPart 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达单项填空The policeman scolded the driver for turning without a_.Asymbol Bmark Csignal Dchance解析考查名词词义辨析。句意：警察

13、因为这个司机转向时未打开信号灯而责备了他。symbol符号，象征；mark痕迹，记号；signal信号；chance可能性，机会。答案 CPart 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达3type n类型vt.&vi.打字(教材原句)They had developed a new type of program just before the competition.(P23)他们恰好在比赛前设计了一种新程序。【句法分析】这是一个简单句。before为介词，构成的介词短语before the competition作状语修饰动词developed；主语为the

14、y；宾语为a new type of program。This letter needs to be typed again.这封信需要再打一遍。Part 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达【辨析】type,kind和sort易混词辨 析例 句type比较具体，主要指“类型；样式”。Blue jay is a type of noisy European bird with brightly colored feathers.樫鸟是一种爱叫的欧洲鸟，有鲜艳的羽毛。kind指性质相同的“种类”，有相似的特征且在某分类中可作为一类者。What kind of c

15、ake do you like best？你最喜欢哪一种蛋糕？sort可与kind互换使用，但sort只表示大体相似可归于同一类者；有时含有轻蔑的意味。What sort of people does he think we are？他把我们看成什么人了？Part 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达【一言辨异】Only if you give her some sorts is she a kind of person that she could type a letter of this type.只要你给她这些分类，她就是这么一类能打出这种类型信的人。

16、【即境活用】完成句子Im unfamiliar with_.我不熟悉这类计算机。Do you have any papers_？你有文件要打吗？答案 this type of computerto be typedPart 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达4in a way在某种程度上(教材原句)In a way our programmer is like our coach.(P23)从某种程度上看，我们的程序员就好像是我们的教练。【句法分析】这是一个简单句。主语是our programmer；like为介词，在此与be构成系表结构；our coach

17、作介词like的宾语；介词短语in a way作状语修饰系动词be。【用法归纳】in a/one wayin some ways在某种程度上，从某种意义上说Part 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达In a way,her English has improved.从某种程度上来说，她的英语有进步。in the way 妨碍on the/ones way(to)在(去)的路上by the way 顺便提一下in no way决不all the way 自始至终；完全地in this way用这种方法You are quite right in a way.

18、从某种程度上讲，你完全正确。Part 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达Its surprising that so many people should go abroad by way of Hong Kong.竟然有这么多的人途经香港去国外，真让人吃惊。In no way can we miss the chance that someone will be sent abroad for further education.我们决不能错过这个被派往国外深造的机会。Our employer will not give way to our demand

19、s for higher wages.我们的雇主不会对我们增加工资的要求让步。Dont stand in the way.不要妨碍别人。Part 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达【即境活用】完成句子The work is well done_ _.从某种程度上说，这工作做得不错。Her social life got_of her studies.她的社交生活妨碍了学业。_can sport be considered a luxury object.体育运动决不能视为一种奢侈。Part 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表

20、达I saw him_home.我在回家路上见到了他。Our employer will not_ourdemands for higher wages.我们的雇主不会对我们增加工资的要求让步。答案in a wayin the wayIn no wayon the waygive way toPart 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达单项填空I think he is taking an active part in social work.I agree with you_.Ain a way Bon the wayCby the way Din the

21、 way解析考查介词短语。in a wayin one way在某种程度上；on the way在途中；by the way顺便说，顺便问一下；in the way挡道，碍事。由句意“我在某种程度上同意你所说”可知应选A项。答案 APart 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达5arise vi.出现；发生(教材原句)Then she programs reliable moves to use if a new situation arises.(P23)然后她把我在新情况下可能用得上的可靠动作(也)编制出程序。【句法分析】这是一个复合句。连词if连接的从句

22、为条件状语从句；主句中的主语为she；谓语动词为programs；宾语是reliable moves；不定式 to use作定语修饰moves。【用法归纳】arise from/out of起因于，由产生/引起；由造成Accidents often arise from carelessness.事故往往是由疏忽大意而引起的。Part 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达【辨析】arise,rise,raise和arouse易混词词性辨 析例 句arisevi.“发生；起源于”通常主语为抽象名词，表示事物的产生和出现。A new difficulty has

23、arisen.出现了新的困难。risevi.n.“上升；上涨增加”，常指物价、河水、温度、人的职务，日、月、星晨、云、雾、烟等的上升。The food shortage gave rise to the serious problems.食品的短缺引起了严重的问题。raisevt.“举起；提出；饲养；抚养；筹集”，用于提起物体达到一定高度；既指具体也可指抽象。They raise glasses to the friendship between the two peoples.他们举杯为两国人民的友谊干杯。arousevt.“唤起；唤醒；激发”，通常指对人们精神或意志的唤起。也可以把沉睡的人

24、唤醒。I was aroused by the sound of the alarm.我被闹铃的声音吵醒。Part 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达【一言辨异】When I saw the sun rising,I rushed to arouse him and he raised his hand,then got up quickly,but the new trouble arose that he couldnt find the shoes.当我看到太阳升起时，我匆忙去叫醒他，他伸了下手，接着快速起床，但是新问题出现了他找不到鞋子了。【即境活用

25、】完成句子The sun was_when we got to the top of the mountain.太阳出来时我们来到了山顶。Part 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达The housing prices keep_in spite of the governments regulations.尽管政府出台了规定，但房价仍然在涨。It is no easy task to_a child in a family.一个家庭抚养一个孩子是一项不容易的任务。Problems_from the lack of communication.缺乏交流引发的

26、难题。答案 risingrisingraisearisePart 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达单项填空A completely new situation will_when the examination system comes into existence.Arise Barise Carouse Draise解析考查动词。句意：当这个考试体系启用时，一个完全新的情况会出现。根据此处句意“出现；产生”，arise有此意；rise意思为“上升；上涨”；arouse意思为“唤起”；raise及物动词，意思为“举起”。答案 BPart 1 课前自主导学

27、Part 2 考点难点易混点Part 3 解码书面表达6after all毕竟；到底；终究；别忘了(教材原句)After all,with the help of my electronic brain which never forgets anything,using my intelligence is what Im all about.(P23)毕竟，在我过目不忘的电子大脑的帮助下，使用智能就是我的一切。【句法分析】这是一个复合句。句子主语为using my intelligence；表语由关系代词what连接的句子what Im all about.充当；短语after all和介

28、词短语with the help of my electronic brain which never forgets anything均在句子中作状语；而which never forgets anything又修饰介词短语中的brain，作它的定语从句。Part 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达【用法归纳】above all 尤其重要的；最重要的是all in all 总的说来all of a sudden 突然all over 浑身in all 总计all the same 照样，仍然all at once 突然not at all/not a bi

29、t 根本不Part 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达I know he hasnt finished.After all,he is very busy.我知道他没有做完，毕竟他太忙了。It has turned out to be a nice day after all.天气终于转晴了。He didnt go at all.他根本没有去。考点警示可置于句首或句末。导出原因或提醒人们一个事实时，通常置于句首，译成“毕竟；别忘了”；置于句末时，含有与预料的情况相反的意思，译成“结果，终究”。Part 1 课前自主导学Part 2 考点难点易混点Part 3

30、 解码书面表达【即境活用】单项填空She told me the movie wasnt to her taste,but I decided to go and see it_.Aafter all Bin allCall the same Dabove all解析考查介词短语。句意：她告诉我电影不合乎她的口吻，但是我仍然还是决定去看一下。此处放在句末意思为“仍然；照样”all the same符合。in all意思为“总计”；after all意思为“毕竟；终究”；above all意思为“尤其重要的”。答案 CPart 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表

31、达Its not surprising that Mr.Johnson suddenly fell ill dying._ he is already at the age of eighty.AAbove all BIn all CAt all DAfter all解析考查介词短语。句意：很奇怪约翰森倒下就死了。别忘了他已经八十岁了。after all常用于句首或句中，起加强语气的作用，常译为“毕竟；终究”，有时还可译为“别忘了，应该记住”符合句意。above all意思为“首先”；in all意思为“总共”；at all意思为“丝毫，根本”。答案 DPart 1 课前自主导学Part 2

32、考点难点易混点Part 3 解码书面表达7with the help of(with ones help)在的帮助下【用法归纳】with ones help在的帮助下without ones help没有的帮助with the permission of在的允许下under the leader ship of在的领导下She spoke with us with the help of an interpreter.她在翻译的帮助下与我们交谈。考点警示在这些短语中不要受汉语影响而将with换成under。介词with名词结构也可以表示伴随、条件、原因等，在句子中作状语。Part 1 课前自主

33、导学Part 2 考点难点易混点Part 3 解码书面表达【即境活用】完成句子_，we had no difficulty in finding Zhu Zhiwens house.在当地向导(a local guide)的帮助下，我们毫不费力地(have no difficulty in doing)找到了朱之文的家。答案 With the help of a local guidePart 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达单项填空How did the family bring the fire under control?_the help of t

34、he neighbours.AUnder BWith COn DIn解析考查介词。句意：这家人是如何把火控制住的？在邻居的帮助下。表示“在的帮助下”用介词短语with the help of.。答案 BPart 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达8deal with处理；安排；应对；论述；涉及；与做生意(教材原句)This means that it should clean the house,mop the floors,cook the dinner and deal with telephone calls.(P24)这意味着它应该打扫房子，拖地板，

35、做饭及接电话。【句法分析】这是一个复合句。主语为this；谓语为means；宾语为that宾语从句，其中由连词and并列了三个动词和一个短语构成。【用法归纳】处理；安排；应对Deal with a man as he deals with you.以其人之道，还治其人之身。Part 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达论述；涉及Her poems often deal with the subject of death.她的诗经常涉及死亡这一主题。与做生意I have dealt with this company for 20 years.我跟这家公司做生意

36、已有20年了。考点警示deal with中的deal为不及物动词，常与疑问词how连用，表示“怎么处理，对待”；do with其中的do为及物动词，表示“怎么处理、对待”时，与疑问词what连用。I dont know how they will deal with the problem.I dont know what they will do with the problem.我不知道他们将如何处理这个问题。Part 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达【即境活用】完成句子Ive_that store for 20 years.我和这家商店做买卖20多年

37、了。The man is quite easy to _.这个人很容易相处。Toms new book _difficult points in the study of French.汤姆的新书论述了法语学习中的难点。答案 dealt withdeal withdeals withPart 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达单项填空Shes having a lot of trouble with the new computer,but she doesnt know whom to_.Adeal with Bturn toClook for Dtalk

38、 about解析考查动词短语。句意：对这台电脑他有些困惑，但他不知道向谁求助。此处意思“向求助”选项turn to有此意。deal with意思为“处理，应付”；turn to sb.意思为“求助于某人”；look for意思为“寻找”；talk about意思为“谈论”。答案 BPart 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达Can you tell me_I can do with the broken computer?Sorry,youd better ask an expert_to deal with it.Ahow；what Bwhat；howCh

39、ow；how Dwhat；what解析考查固定的句型。句意：你能告诉我如何解决损坏的电脑？抱歉，你最好问专家如何处理。do with常和what连用；deal with和how连用。答案 BPart 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达主语从句应用透析：在复合句中充当主语的句子叫做主语从句，它是名词性从句之一。引导词有连词that(that不可省)，whether；代词有who，what，which；副词when，where，how，why等。【语境感悟】1What we do and how we think largely depend on what w

40、e have learned before.(2012上海)2What teachers said has great influence on the students.(2012辽宁)Part 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达3What troubles you is also a problem facing many parents in China.(2011陕西)4What we are doing now is the seed of our future.(2012浙江)5Whether he will come or not is unk

41、nown.【学以致用】用主语从句翻译句子1价格会上涨这是确定的。答案 That price will go up is certain.Part 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达2我们乘火车还是乘船没有什么区别。答案 Whether we go by train or by boat makes no difference.3谁杀了这位科学家仍然是一个谜。答案 Who killed the scientist remains a mystery.4他什么时候回来取决于天气。答案 When he will be back depends on the wea

42、ther.5你说的话很重要。答案 What you said is of great importance.Part 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达【提高训练】人们对于学生网上交友持不同意见。请你用英语写一篇关于学生网上交友的短文，介绍人们的不同观点，并表达自己的看法。赞成的理由反对的理由你的看法1.广交朋友1.浪费时间2.可自由表达思想2.影响学习3.有利于外语学习3.可能上当受骗注意：词数120150。(书写不整齐者，酌情扣分。)Part 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达Should students make

43、friends on line?Some people say yes.The Internet helps make many friends.Chatting on line，students can more freely express their feelings and opinions，and even get help with their foreign language studies.Others，however，think as students what we should do is to study hard.They say making friends on

44、line is a waste of time，which should be spent more meaningfully on study.Besides，some students get cheated on line.It is my opinion that students should place their study，health and safety before other things.As for friendship，we can readily find it in our classmates and other people around us.参考范文Part 1 课前自主导学Part 2 考点难点易混点Part 3 解码书面表达单击此处进入活页规范训练