名师点津人教版英语选修8Unit3.ppt

Unit 3 Inventors and inventions,1. _ n.专利权，执照 2. _ v.区别，辨别 3. _ n.产品，产物 4. _ n.香味 vt.使发香 5. _ adj.突然的,patent,distinguish,product,perfume,abrupt,6. _ adj.便利的 7. _ n.期待，指望 8. _ n.班长 vt.监控 9. _ adj.被动的 10._ adj.律有效的,convenient,expectation,monitor,passive,valid,11._ n.申请，应用 12._ n.文件，档案 13.bear n.&v. _ 14.forehead n. _ 15.tap n.&v. _,application,file,熊 v.负担，忍受,前额 (事物的)前部,水龙头，轻打,16.current n.&adj. _ 17.stable adj. _ 18.practical adj. _ 19.refrigerator n. _ 20.competence n. _,当前的，最近的，水流,稳定的,实际的，有实际经验的,电冰箱，冷藏库,能力,1.convenient adj.便利的，方便的 _n.便利，方便，有益，安排 _adv.便利地 _adj.不便利的,convenience,conveniently,inconvenient,_ 搭配 方便某人 _ 搭配某人方便做某事,It is convenient for sb.to do sth.,be convenient to/for sb, We must arrange a _ (convenience) time and place _ the meeting. When would it be convenient _ you_ (go)?,to go,convenient,for,for,2.expectation n.期待，预期，期望，指望，希望，前景，前程常用复期望的事物 _vt.预料;认为 _adj.期待的 _adj.能预期的，意料中的 _adv.如所意料或预期地,expect,expecting,expectable,expectably,_搭配期望某人做某事 We expect writers _ (produce) more and better works. Its our _ (expect) that you will do well.,expect sb.to do sth.,expectation,to produce,1. 打电话给 _ 2.偶尔 _ 3.开始,散布,攻击,着手 _ 4.万一 _ 5.塞车，交通阻塞 _ 6.真实地，实在 _ 7.dive into _,call up,now and then,set about,in case,traffic jam,in truth,跳水，把手伸入，投入，钻研,8.set out(to do) _ 9.out of order _ 10.get through _ 11.hang on _ 12.ring off _ 13.expect to do sth. _,期待，预期，盼望,出发，开始,次序颠倒，不整齐，状态不好,到达，做完，通过，度过，打通,坚持，不挂断，靠着,挂断电话，停止谈话，走掉,Yesterday Li Hua called up Xiao Ming,saying that he couldnt hurry to the lab in time because of the traffic jam，then Xiao Ming rang off and set about working. In truth，they have got through most of experimental work.,They will be scolded by the leaders in case that the experiment isnt finished，so every one of them dives into it. Last week one of the equipment was out of order so that some of them had to overwork now and then. They expect to complete the experiment ahead of time.,1_ (prepare) with some research findings，I decided 2_ three possible approaches： firstly，removing 3_ habitat; secondly，4 _ (attract) them into a trap using male or female perfume or food;,Prepared,on,their,attracting,and thirdly，cooling them so that they 5 _ become 6 _ (sleep) and could be easily caught.I decided to use 7 _ last one. I bought an ice-cream maker which was made of 8_ (stain) steel.,would,sleepy,the,stainless,Between the outside and the inside walls of the bowl there is some jelly，9_ freezes when 10_ (cool). I put the bowl into the fridge and waited for 24 hours.At the same time I prepared some ice-cubes.,which,cooled,1.Im_ (interest) in reading novels _ (write) by Jin Yong 2.He became _(excite) when he heard he had won the first place in the competition.,written,interested,excited,3.The _ (break) window will be replaced soon. (The window which was broken will be replaced soon.) 4.The books_ (buy) yesterday are of high quality. (=The books which were bought yesterday are of high quality.),broken,bought,5.We found her greatly _ (change). 6.What made them so _ (frighten)?,changed,frightened,7.He wont like such questions _ (discuss) at the meeting. 8._ (pollute) air and water are harmful to peoples health.,discussed,Polluted,1. seize vt. 抓住；捉住；夺 同义：clasp，grab，grasp，snatch 例句：I must seize the day，seize the hour我必须只争朝夕。 翻译：他突然抓住了我的手。 Suddenly he _.,seized my hand,2. bear vt. 忍受；忍耐；负担 同义：有stand，endure，tolerate 和put up with。常与can，could连用，且通常用于否定或疑问句中。,运用：根据汉语意思完成英文句子。 家中养猫我受不了。 I _ having a cat in the house. 冰太薄，承受不住你们的重量。 The ice is so thin that it_ _ .,cant bear your weight,cant bear,3. tap vt.轻打；轻拍；轻敲 n. 轻轻地敲击(声)；(水)龙头,翻译：老师轻轻地拍了下我的肩膀。 The teacher _ _ shoulder.,give a tap 轻轻一拍; 轻敲 tap sb.on the.轻轻地拍某人的某个部位,tapped me on the/gave me a tap on the,1. call up 给打电话(=ring up)；使想起(往事) 理解：说出下列句中call up的意思。 If you want my help，just call up. Music can call up peoples feelings and experiences.,唤起，使想起,打电话,拓展：用适当的词填空。 call _ a place 拜访某地 call _ sb.拜访某人，号召 call_ =ring back 回电话 call_ 邀请，召来 call _需求，要求 call _取消,off,at,on,back,in,for,2. dive into 迅速把手伸入，跳入；钻研 理解：说出下列句中dive into的意思。 She has been diving into the Chinese literature. The diver dived into the pool from the high diving board. She dived into her bag and took out a couple of coins.,迅速把手伸入,钻研,跳进,3. set about doing sth.=set out to do sth.着手做某事 翻译：我们着手打扫房子。 We set _ the house.,about cleaning/out to clean,4. ring off 挂断电话(=hang up) ring up 打电话(=call up) ring back 回电话(=call back) 运用：用适当的词填空。 Id better ring _nowthe boy is crying. Ill ring _ in half an hour.,back,off,5. get through设法联系上(通电话)；(设法)做完；通过 理解：说出下列句中划线部分的意思。 The doorway is big enough for five people to get through. When you get through with your work，lets go out.,通过(门),完成, Tom got through in the examination. I rang you several times but couldnt get through.,没能打通,通过(考试),6. out of order 次序颠倒；发生故障(=go wrong) 例句：The lift is out of order.电梯坏了。 联想：说出下列类似短语的意思。 out of breath _ out of control _ out of question _ out of sight _ out of reach _,够不着,上气不接下气,失去控制,毫无疑问,看不见，在视野之外,1. 原句: Only after you have had that recognition can you say that you are truly an inventor.(P21)只有你得到这种承认，你才可以说是一个真正的发明家。 Gold will not buy anything. 黄金并非万能。 句型：Only after/when.(主句倒装)只有在之后，才,仿写：根据汉语意思，完成英语句子。 只有抓住今天，才能不丢失明天。 Only when you seize today _ tomorrow.,can you not lose, 只有当自由失去时，人们才懂得它的价值。 Only when one loses freedom _ one _ its value.,does,know, 只是在做了几百次实验之后，他们才成功地解决了这一问题。 they had performed hundreds of experiments _ they succeed in solving the problem.,did,Only after,2.原句：The patent was given in 1876，but it was not until five days later that Bell sent his first telephone message to his assistant Watson.(P25)这项专利是1876年发布的，但是贝尔是在五天以后才跟他的助手华生通了第一次电话。 句型：It was not until .that 直到才,仿写：根据汉语意思，完成英语句子。 等你有了孩子才知道你父母的艰辛。 It is _ you have kids _ you know the hardships your parents suffered.,not until,that, 直到我遇到你以后，我才真正体会到幸福。 _ I met you that I knew real happiness.,It was not until, 直到二十世纪初，人类才开始探索太空。 It was not until the beginning of the twentieth century _ _.,that man began to explore space,3.原句：and they seem to have made their home here，not far from the walnut tree.(L4，P20)它们好像在这儿安了家，离核桃树不远。 句型：Sb.seems to do.=It seems that sb.do好像,仿写：将下列句子译成英文。 他好像什么都知道。 _ _. 他好像已在销售部工作多年 _ _ in sales for several years.,He seems to have worked=It seems that he has worked,He seems to know everything.=It seems that he knows everything,课本原句：The first thing I did was to see if there were any products that might help me，but there only seemed to be powders designed to kill snakes.我所做的第一件事就是去看看是否有什么产品可以帮到我，但是能找到的看来只有一些专门用来灭蛇的粉末。,结构分析：全句是一个由but连接的并列句，前一分句的主干是the first thing was to see.；(that)I did是定语从句，修饰the first thing；if引导的从句作see的 _，在这个 _ 从句中，that might help me是定语从句，修饰products；but后的分句中，designed to kill snakes是过去分词短语作 _ ，修饰powders。顺便提提，句中两个定语从句都只能由that，不用由which引导，你知道为什么吗？,定语,宾语,宾语,一、完形填空 本文要旨：发明如何影响了人类的生活。 1.D。较容易，较方便。 2.A。轮子的发明使得人类可以搬运较重的物品，以及进行长距离的旅行。 3.B。指“发明”。 4.C。数百年过去了，人类世界再也没有出现像轮子一样起到如此重要作用的发明。,5.A。世界上的大部分都被人类所认知和了解。 6.D。人类不需要再进行探索和开发；much加强语气。 7.C。在19世界后半段出现了许多伟大的发明。 8.B。1926年出现有声电影。,9.A。在这段时间还出现了一种新的材料。 10.B。1935年，人类发明了尼龙。它改变了人类衣服的材质。 11.D。在这段时间，人类过上了很好的生活。 12.B。人类开始寻找方法去进入太空。,13.A。俄国首先迈出了第一步。 14.C。接着，美国和日本等国也跨入了这个行列。 15.C。1969年，地球上的人类迈出了最重大的一步。 美国人首先登上了月球。walk漫步月球。,二、语法填空 本文讲述了作者带着两个小孩在回家路上正下着雨，碰见好心人把伞让给他，然后不图任何回报地离开了。 31.from。此处意为“从处”。 32.but。前后句是转折关系。,33.pulling。在see sb./sth.doing sth.短语中作宾语补足语。 34.astonished。过去分词作伴随状语说明主语的状态。 35.whose。在定语从句中作定语，与existence构成所属关系 36.thoughtful。在be动词之后用形容词作表语。,37.thanked。根据句意可知用一般过去时。 38.himself。此处用反身代词意为他本人可能也需要这把伞。 39.that。强调结构：Its +强调部分+that.。 40.in。此处“in return”意为回报。,三、阅读理解 本文讲述由土耳其发明被德国获得专利的喷涂液态玻璃杯有可能成为在纳米技术领域中最有用的发明之一，这项发明已经在德国西南部边境城市萨尔布吕肯新材料学院进行了试验并有可能在不久得到广泛的使用。 51.B。细节理解题。根据文章第二段的表述。,52.C。词义理解题。根据文章第三段倒数一、二句。 53.A。细节理解题。根据文章第四段的表述。 54.D。作者态度题。根据全文的理解。 55.C。推理判断题。根据文章第四段的最后一句和第五段的最后一句。,四、参考范文 Last Monday，we had a heated discussion on whether a game called “online vegetables” was worth playing or not.30%