（广东专版）2013届高三英语一轮课件：UNIT3（新人教版选修8）.ppt

1、选修 8Unit 3Inventors and inventionsPart A模仿朗读请听课文录音，并跟读课文，注意语音、语调和停顿Part B角色扮演角色：Cherry and Judy情景：Cherry和Judy在谈论Judy的发明。任务：请你扮演Cherry，根据中文提示提出问题，请你的同桌扮演Judy，根据课文内容回答你的提问。1你妈妈为什么心烦？_2你乐意帮你妈妈解决这个问题吗？为什么？_3你怎样解决这个问题的？_4你打算申请专利吗？_答案：1Q：Why was your mother upset?A：Because some snakes came near her house

2、now and then.2Q：Were you willing to solve the problem for your mother?Why?A：I felt proud if I could solve the problem because I thought it was a chance to distinguish myself by inventing something merciful that would catch snakes without harming them.3Q：What did you do with the snakes?答案：A：I cooled

3、them by putting a bowl full of frozen jelly above their habitat so that they became sleepy and easy to be caught.I used a net when I caught the snakes in case they might bite.To my joy，my solution worked well.4Q：Are you going to apply for a patent for your invention?A：Yes.Pressed by my friends and r

4、elatives，I decided to take the opportunity and now I have filled in the form and filed my patent application with the Patent Office.Part C故事复述答案：The writers mother was upset because some snakes came near her house now and then.The writer was willing to solve the problem as she thought it a chance to

5、 distinguish herself by inventing something merciful that would catch snakes without harming them.After some research work，she cooled the snakes by putting a bowl full of frozen jelly above their habitat so that they became sleepy and easy to be caught.She also used a net when she caught the snakes

6、in case they might bite.To her joy，her solution worked well.Pressed by her friends and relatives，she decided to apply for a patent.请结合上述问题答案，用自己的话复述课文。提示词：upset，distinguish oneself，cool，sleepy，apply for a patent.写出下列必考单词1专利权，专利证书n._ 2.文件，档案，文件夹 n_3粉末，火药n._4消极的，被动的adj._5清白的，无罪的adj._6尺度，标准 n_7有效的，确凿的a

7、dj._8版本，译本n._9充满活力的，动态的adj._10抓住，捉住，夺v._11无锈的，没有污点的adj._12轻打，轻拍n.&v._13额头 n_14人力资源，人事部n._答案：1patent2.file3.powder 4.passive5.innocent6.criterion7.valid 8version9.dynamic10.seize11stainless12.pat13.forehead14.personnel.写出下列单词的变化形式1区别，使出众v._；杰出的，高贵的adj._；差别，对比n._2突然的，意外的 adj._；突然地，意外地adv._3期待 v_；期待，预料

8、n._；意想不到的adj._4确认，鉴别出v._；验明，鉴别，身份证明n._5熊，生育，忍受n.&v_；可忍受的adj._；不能容忍的adj._6电流，现在的，当前的n.&adj._；现在地，当前地adv._7稳定的，牢固的adj._；稳定地，沉稳地 adv._；稳定性；沉稳 n_8实际的adj._；几乎，实际地adv._；不切实际的 n_9联想，联系v._；联想，联系n._10小心，谨慎n._；小心的，谨慎的adj._答案：1distinguish；distinguished；distinction2.abrupt；abruptly3.expect；expectation；unexpecte

9、d4.identify；identification5.bear；bearable；unbearable6current；currently7.stable；stably；stability8.practical；practically；impractical9.associate；association10caution；cautious 活学活用用所给单词的适当形式完成句子1She_ herself by her coolness and bravery as well as a _novelist.(distinguish)2He is a man of _and so he is _a

10、bout everything.(caution)3We didnt _that he would come when it was already 11 oclock at night.But the _visitor didnt seem to see our coldness towards him.(expectation)4_，the man said，“A man with an _manner is not welcome here.”(abruptness)5The Chinese people are longing for _and try their best to bu

11、ild a _society so that can they live _.(stable)6Your plan sounds _，so please make it more _.(practical)7I find his rudeness was so _that it is almost more than he could_.(bear)答案：1distinguished；distinguished 2caution；cautious3expect；unexpected 4Abruptly；abrupt5stability；stable；stably 6impractical；pr

12、actical7unbearable；bear.翻译下列必背短语1给打电话_2偶尔；有时_3开始；着手_4(以防)万一_5迅速把手伸入；一心投入_6开始(做)_7事实上；的确_8不挂断；稍等_9次序颠倒，发生故障 _10设法联系上；通过_11回复电话_12挂断电话_答案：1call up2.now and then3.set about doing sth.4.in case5.dive into6set out(to do)7.in truth8.hold on/hang on9.out of order10.get through11.ring back12.ring off 活学活用根据

13、括号中的解释，从课文中找出恰当的短语完成下列句子1He would go back to his hometown to see his parents _(from time to time)2As soon as he got home，he _(start)writing to her old friend.3The washing machine I bought yesterday is _(not work)now.4You had better take a raincoat _(for fear that)It rains.5A man _(telephone me)at mi

14、dnight，but before I could say a word，he had _(put down the phone)and so I didnt know who it was on the phone.called me up；rung off答案：1now and then2.set about3out of order 4.in case5called me up；rung off.重点句型1Between the outside and inside walls of the bowl there is some jelly，which freezes hard when

15、 cooled.(P20)在碗内外侧有一些果子冻，冷却时他们冻得很结实。句型：when cooled 的构成：连词过去分词，相当于when 引导的状语从句。when/while/if/unless引导的状语从句中的主语与主句的主语相同，或从句主语是it，谓语中包含be，可将从句中的主语与be省去，用when/while/if/unless doing/done/adj./prep.phrase表示从句内容。模仿造句(1)过街道时你要更加小心。You must be careful_ the street.(2)问到她的私人问题时，她不回答。_(3)如有必要，你可以参看笔记。_答案：(1)whe

16、n(you are)crossing(2)When(she was)asked her private questions，she made no answer.(3)Refer to your notes if(it is)necessary.2Nor will you receive a patent until a search has been made to find out that your product really is different from everyone elses.(P21)直到做了调查后发现你的产品确实与众不同，这时你才会获得专利。句型：以否定词no，no

17、t，never，hardly，seldom，neither，nor，not only 等开头句子，句子的主句要部分倒装。模仿造句(1)我做梦也没想到这些人生活在如此差的环境中。_in my wildest dreams _I imagine these people are living in such poor conditions.(2)他也不知道句子的意思。_答案：(1)Never；could(2)Nor did he understand the meaning of this sentence.语篇领悟根据课文The Problem of Snakes 完成下列短文_1_the wr

18、iter called up her mother in the country on the phone，she learned that snakes came near their house and that the snakes seemed _2_(make)their home near their house.The writer felt proud and considered_3_a chance for her to distinguish_4_by inventing something_5_ would catch snakes but not harm them.

19、She set about_6_(research)the habits of snakes.She decided to cool them so that they could be _7_(easy)caught.However，herfirst two plans were not successful.As a result，she had to attempt a _8_time，which helped her fulfill her aim successfully.She was _9_delighted that she was determined to send her

20、 _10_(invent)to the patent office to get recognition for her successful idea.答案：1When2.to have made3.it4herself5.that6.researching7easily8.third9.so10.invention.考点活用用本单元所学词组、句型翻译下列短文妈妈打电话说受不了她家里家外的苍蝇。考虑到这是展示自我的好时机并且抓住成功的机会也很重要，我立刻着手解决问题。我潜心寻求一种灭蝇剂，我找到大量捕杀苍蝇的办法。我把药和米饭混合在一起，然后把这混合物粘贴在一张纸上，然后把粘有灭蝇剂的纸放在

21、家门前。米饭吸引苍蝇，苍蝇飞向米饭时，被粘在纸上，然后死去。问题解决了，我自信而满意地坐在沙发上。我想，我不会自称是专家，但我聪明，喜欢动脑子做有用的事情。答案：Mother rang me up，telling me she could not bear the flies in and around her house.Considering it was time to distinguish myself and seizing the chance to succeed was very important，I set about solving the problem at onc

22、e.Having dived into finding a fly-killer，I found a way of killing flies in large number：I mixed some poison with rice and glued the mixture on a piece of paper which was put in front of the house.Attracted by the rice，flies flew to the paper，only to get stuck on it and were killed.With the problem s

23、ettled，I sat on the sofa，feeling confident and satisfied and convincing myself that I didnt want to claim to be an expert，but I was clever and I liked to use my head to do something helpful.1.Here was a chance for me to distinguish myself by inventing something merciful that would catch snakes but n

24、ot harm them.(P20)这回我有机会来表现自己，我要发明某种东西，既可以把蛇捉住，而又不会伤害它们 词语归纳distinguish right from wrong明辨是非distinguish good from evil分辨善恶distinguish sb.in a crowd在人群中认出某人distinguish oneself by scholarship学问超群distinguish oneself 使自己与众不同；使自己出名distinguish.from.tell.from.辨别，识别；把和区别开be distinguished for 以而著名 即学即练将下列句子译

25、成英语(1)不能辨别颜色的人称为色盲。_(2)这人凭着智慧使自己扬名。_(3)明辨是非当然要紧。_答案：(1)People who cannot distinguish between colours are said to be colour-blind.(2)The man distinguished himself by his wisdom.(3)It is certainly important to distinguish between right and wrong.2I set about researching the habits of snakes so I could

26、 trap them in the easiest way.(P20)于是我就着手研究蛇的习性，以便能用最简易方法来捕蛇。词语归纳set about(doing)sth.开始做某事set out 出发，启程set out to do sth.开始做某事set up 设置，造成，产生set off 出发，动身，使爆炸set down 记下，写下set aside 留出，对不予以考虑 即学即练选用上述短语完成下列小段落I began to(1)_some money for a trip two years ago.Every day I would(2)_every coin that I ha

27、d spent in order to spare more money.In the end I have saved enough for trip.Tomorrow I(3)_for Shanghai.I had better(4)_packing up all the things early so that I can have a good rest.答案：(1)set aside(2)set down(3)will set off(4)set about3They abruptly disappeared into a convenient hole in the wall.(P

28、20)它们突然一下子就消失在墙壁附近的洞里去了。探究学习阅读下列句子，学习convenient，convenience的用法(1)Will it be convenient for you to start work tomorrow?(adj.方便的)(2)I keep my reference books near my desk for convenience.(n.方便)(3)For your convenience，the bank is open until 7 pm.(n.方便)词语归纳for(ones)convenience 为了(某人的)方便at ones convenien

29、ce 在某人方便时it is convenient for sb.方便某人it is convenient to do sth.方便做某事4Leave the beaten track occasionally and dive into the woods.(P25)偶尔离开平路，深入到林子里去。探究学习阅读下列句子，学习dive/dive into的用法(1)He dived into the history of China.(潜心研究)(2)He dived into his pockets and fished out(掏出)one dollar.(迅速把手伸进)(3)The boy

30、 dived from the bridge to rescue the drowning child.(跳入)即学即练根据括号内的汉语提示完成句子(1)She _to save the boy(跳入水中)(2)They _(潜心钻研癌症的治疗办法)(3)When the rain started，we_.(立即跑进了一家小餐馆)答案：(1)dived into the water(2)dived into a cure for cancer(3)dived into a cafe5I cant get through.(P26)我接不通电话。探究学习阅读下列句子，学习get through的

31、不同的含义(1)The passage is too narrow for cars to get through.(穿过；通过)(2)Our message doesnt seem to have got through，weve had no reply though it was sent several days ago.(到达目的地)(3)Ive pile of papers to get through before the meeting.(读完；理解；消化)(4)I rang you several times but wasnt able to get through.(接通

32、电话)(5)I got through the novel in one evening.(看完；完成)(6)He has got through all the money I lent him.(用完，花光)(7)We wish to get through the business quickly.(办完，做完)词语拓展将下列get短语译成英语(1)获奖_(2)收到电报_(3)患重感冒_(4)摆脱，除去_(5)收集，聚集_(6)生气_(7)挨揍_(8)遇雨_(9)(使)摆脱，对置之不理_(10)着手办理(某事)_答案：(1)get a prize(2)get a telegram(3)g

33、et a bad cold(4)get rid of(5)get together(6)get angry(7)get beaten(8)get caught in the rain(9)get away from(10)get down to doing sth.即学即练选用上述词组完成句子(1)Could you_ the bad habit of smoking?(2)He has _the rain and is wet through.(3)He didnt come because he couldnt_ his work.(4)Its time I _doing some ser

34、ious work.答案：(1)get rid of(2)got caught in(3)get away from(4)got down to解决问题型议论文 写作指导这类议论文一般分三部分：发现问题、分析问题与提出解决问题的建议。1发现问题：In recent days，we have to face a problem that_(陈述问题)As is often noticed，_(陈述问题)2分析问题：_(分析这问题存在的危害性)3提出自己的看法与解决办法：With the help of modern technology，we now have many means to sol

35、ve it./By doing.，we can.Whats the most important is that.Only when.can we.解决办法：Firstly，_Secondly，_.Finally_.结论：in a word，it is clear/obvious that.活学活用阅读下面的短文，然后按要求写一篇150词左右的英语短文Hello，everyone.Now Ill tell you something about our research project The World Food Crisis on behalf of our group.As you kn

36、ow，food shortages have hit many countries in the world and even caused social unrest in some areas.But who is responsible for the current world food crisis?First，annual world grains output has declined because of climate change.Then lots of farmland has been lost due to the rapid development of indu

37、stry and urbanization.Besides，faced with the rising energy prices，people have turned to the production of befouls，which has worsened the severe situation.Then what should we do to deal with the problem?On one hand，we should focus on the environmental protection andimprove the ecology.On the other ha

38、nd，strict measures should be taken to protect farmland.Of course，to build a harmonious world，the developed countries should take their responsibilities to help the poor ones experiencing food shortage.As for me，I will call on the people around me to live thriftily.And for the moment，I think，we shoul

39、d study hard to develop science and help solve the food shortage in the future.写作内容1以约30词概括所给短文的要点。2用约120词就写一篇文章，包括以下要点：(1)谈谈你对粮食危机的认识。(2)政府倡导建设节约型社会的必要性。(3)中学生如何响应政府号召，厉行节约。写作要求可以使用实例或其他论述方法支持你的论点，也可以参照阅读材料的内容，但不得直接引用原文中的句子答案：The speaker owes the world food crisis to the climate change，the loss of

40、farmland and the production of befouls，and urges us to take measures to deal with this crisis.Undoubtedly，the speaker is in the right direction of looking into this global problem.But obviously，he hasnt reached the core of the problem human activity.Its human activity that has made the nature unbala

41、nced and has punished humans by starving them.Theres only one way to prevent this human disaster fromgoing worse building a conservation-minded society.Only in this way can we lead the development of world back to，not away from，the way of what NATURE works.Only in this way can we save ourselves in t

42、ime.As students，we have our own ways to share the responsibility of building a conservation-minded society.We should waste no food，save every watt of power and every drop of water.If everyone starts to save what he used to waste，therell be hope to solve disasters like world food crisis，though theres still a long way to go.祝您