Unit 5（TOPIC TALK - LESSON 1） 词汇课件-高中英语北师大版必修第二册

1、版本：新北师 单元：必修二 Unit 5 (TOPIC TALK LESSON 1)单词课堂have / gain an edge on / over 比占优势；胜过：I cant beat you at tennis, but I have / gain an edge on you in ping-pong. on the edge of 在边缘；快要发生（尤指不好的事）：People seemed to be living on the edge of their nerves.on the edge of ones seat 极为激动；异常兴奋：The game had the cro

2、wd on the edge of their seats. vi & vt（使）徐徐移动；给加边边缘edge（基本义）物体的“边缘”优势优于其他事物的“边缘”刀等的“边缘”边；边缘刀口；刃；利刃edge 语义网络图我有一个梦想，梦想这国家要高举并履行其信条的真正涵义；我们信守这些不言自明的真理：人人生而平等。 马丁路德金equal马丁路德金（Martin Luther King, Jr, 1929 1968），美国牧师、社会活动家、黑人民权运动领袖。我有一个梦想（I have a dream）是马丁路德金于1963年8月28日在华盛顿林肯纪念堂发表的著名演讲，内容主要关于黑人民族平等，对美国

3、甚至世界影响很大。 相同的；同样的；相等的：equal in size / length / height = of equal size / length / height They believe that all work is of equal value. 平等的：All human beings are born equal. equal adj equal 语义网络图由物到人物与物之间人与人之间 相等的；同样的；相同的（词源义） 平等的 与相等 / 平等：The rent was equal to half his monthly income. 与同样出色；比得上：The ar

4、chitecture here is equal to any in the world. 能胜任 (be up to)：He is equal to anything. 该词块在高考阅读理解中多次出现be equal tobe equal to 语义网络图由具体到抽象 与相等 / 平等：（基本义）质量上“与相等 / 平等”能力上“与相等 / 平等” 与同样出色；比得上 能胜任vi & vt 等于；比得上：Three times nine equals twenty-seven. No one equals him in strength.n C 同等的人 / 物：Let x be the e

5、qual of y. When it comes to the art of war, ants have no equal. 2015 安徽词汇拓展equality n U 相等；平等：equality between the sexes racial equality equally adv 相等地；同样地；平等地：People are born equal and should be treated equally. 名词动词化写出下列句子中画线词的汉语释义。1. Lots of people flooded into our town as their homes were washe

6、d away by floods. _2. It snowed heavily last night, and the ground was covered with thick snow. _3. Seeing her leaving in the heavy rain, I felt tears rain down my cheeks. _4. The morning was quite bright with no clouds in the sky, but it clouded over in the afternoon. _5. The river usually ices ove

7、r in December. But its dangerous to skate on it. _（洪水般地）涌进 下雪雨点般落下布满云 / 阴云密布英语中有很多名词可转化为动词，常表示具有该名词的活动特点或性质特征的动作。例如，表示自然现象的名词常可转化为动词。结冰复合名词说出如下复合名词的汉语释义。wild + life wildlife n _land + slide landslide n _short + cut shortcut n _green + house greenhouse n _life + style lifestyle n _lap + top laptop n

8、_hair + style hairstyle n _guide + line guideline n _野生生物崩塌 / 滑坡捷径 / 近路温室 / 暖房生活方式笔记本电脑 / 便携式电脑发型 / 发式指导方针 / 指导原则合成词由两个或两个以上的单词组成，其释义可以由两个词的释义直接推断出来。合成词中合成名词数量最多，在谈论新发明或当今社会的方方面面时尤为常用。observe福尔摩斯探案集(Adventure of Sherlock Holmes) 是英国作家阿瑟柯南道尔 (Arthur Conan Doyle)的著名作品。柯南道尔小说的故事结构、推理手法和奇巧的构思都给该类题材的小说树立

9、了范本，他是当之无愧的文学大师，他将侦探小说推向了一个崭新的时代。福尔摩斯探案全集可谓是开辟了侦探小说历史“黄金时代”的不朽经典，风靡全世界，是历史上最受读者推崇的侦探小说。福尔摩斯探案集中福尔摩斯的名言： You see, but you do not observe. 你看到，但没有观察。 observe词源解读observe由ob- “向前（toward）” 和词根 servare“保护（protect）”构成。词源义是“保持（to hold to）”，这也是它的基本义。 vt & vi 正式用语 观察；观测：observe the behaviour of birds Observe

10、carefully if any change occurs when doing experiments in the lab. vt 正式用语 察觉到；注意到:In homes with cats and dogs living peacefully, researchers observed a surprising behaviour. observe doing / do sthThe police officer observed him driving at 100 miles per hour. observe + that 从句:It was observed that su

11、ccessful people spent a lot more time reading than they did watching TV.强调保持看的过程；比watch正式强调保持看的结果；比realise正式感官动词 + 名词 + do /doing vt 正式用语 说；评论：He observed that it would probably rain. vt 遵守 / 奉行(法律、习俗等)：observe the law /the local customs vt 正式用语 举行（仪式）；庆祝（节日）：Do you observe Christmas in your country

12、? 释义 是低义频释义，但在近年高考阅读和写作中出现过，需注意。 保持observe基本义“保持”看“保持”法律、习俗等“保持”过节、举办仪式等动作结果观察；观测察觉到；注意到遵守 / 奉行 (法律、习俗等)举行（仪式）；庆祝 （节日）observe语义网络图得出结论说；评论拓展observation n U & C 观察observatory n C 天文台；观象台；气象台observer n C 观察者；观察员观察家报（The Observer）1791年创刊，是英国报纸，同时也是世界上创刊最早的星期日报纸。抽象名词由形容词派生而来的抽象名词叫作品质抽象名词；由动词派生而来的抽象名词叫作行

13、为抽象名词。写出下列单词的名词形式。adj honest sincerebraveoriginalableimportantnvprepare exploreobservedisappearattemptprotectnsinceritybravery originality ability importance preparation exploration observation disappearance attempt protectionhonesty随堂检测一、写出下列句子中shock的汉语释义。1. It was such a shock when they announced

14、the winner was Cart. _2. The shock wave was felt even in my plane, several miles away from the harbor（港口）. _二、在空白处填入1个适当的单词或括号内单词的正确形式。1. They will get _ shock when they get this bill.2. The parents were _ (shock) by the news that their son needed an operation on his knee.（2013 重庆）3. The _ (shock) n

15、ews made me realize what terrible problems we would face.（2011 北京）ashocked shocking 震惊shock 冲击波escape一、写出下列句子中画线部分的汉语释义。1. The air keeping the balloon up was escaping so quickly and the balloon was coming down. _ 2. As a child he would often escape into a dream world of his own. _3. Escape from this

16、 window and return to the main menu. _4. Can you smell an escape of gas? _泄露逃避退出泄露二、在空白处填入1个适当的单词或括号内单词的正确形式。1. Time is something _ which we cant escape.2. Compared with the _ (escape) river, I am proud of what I did.（2014 湖北）3. He was lucky to escape _ (be) liked. 三、根据所给汉语，用适当的词块完成下列句子。1. Although

17、he thought he could _（逃过注意）by sitting at the back, he was wrong.（2012 广东）2. It was reported that two journalists _（死里逃生）in the air attack. fromescapedbeingescape attentionnarrowly escaped death / had a narrow escape一、写出下列句子中survive的汉语释义。_ 1. Of the six people injured in the crash, only two survived.

18、_ 2. Only one copy of the book still survives._ 3. Life is hard at the moment, but were surviving._ 4. He is survived by his wife and four children.幸存保存下来挺过来 /熬过来 /艰难度过survive比活得长二、用survive的适当形式完成下列句子。1. For a sudden heart failure（心脏衰竭）, the single best chance for _ is having someone nearby step in

19、and do CPR（心肺复苏）quickly.（2017 北京）2. Officials said he was the only _ of the plane crash.3. He was the only man who _ after the explosion（爆炸）.三、根据所给汉语，用适当的词块完成下列句子。1. The front passengers were lucky to _ （在车祸中幸免于难）.2. Having _（熬过那一夜）, we were confident that everything else would be all right.（2014 湖北

20、） survival / survivingsurvivor survived survive the car accident survived that nightedge写出下列句子中画线部分的汉语释义。1. Dont put that glass so near the edge of the table. _ 2. He handed me a knife with a sharp edge. _3. Companies are employing more research teams to get an edge. _4. He edged closer to the telephone, ready to grab it. _5. The game had the crowd on the edge of their seats. _边缘刀刃优势徐徐移动兴奋不已equal一、写出下列句子中画线部分的汉语释义。1. Al