冷知识PPT

1Vocabulary新版北师大教材五章学完必修一U1-U3 重点词汇Chapter Three 新版教材必修一Unit 2 (上)01 课本重点核心词汇Facts Rarely Shared 你不知道的冷知识Quiz Time～～1. 美国白宫为什么是白色的？2.中国历史上写诗最多的人是谁？3.人的眼睛有多少像素？4.教育史上从一开始就有家庭作业这种东西吗？5.人的大脑容量有多少G？Amazingly, there have been so many people living on earth up to now.猜一猜在整个地球史上，一共存活过多少人类？共1150多亿，包括现存的70多亿9. amazinglyadv. 令人惊讶地[2010 ] Modern inventions have speeded up people’s lives amazingly. [ ]amaze v.e.g. It amaze d her that he could be so calm at such a time.amaz ed adj.amaz ing adj.amaz ement n.to one’s amazementin amazementTo our disappointment, magpies like to bully( ) young animals. However, they are also very brave and united in defense of themselves.n.e.g. To our great disappointment, it rained every day of the trip.to one’s disappointment[C] ( )e.g. That new restaurant was a big disappointment.[ ] disappoint v.e.g. Her decision to cancel the concert is bound to disappoint her fans.disappoint ed adj.be disappointed at/ with/about……disappoint ing adj.[ ] disappoint v.e.g. Her decision to cancel the concert is bound to disappoint her fans.disappoint ed adj.be disappointed at/ with/about……disappoint ing adj.[ 2016-2017 ] To his parents’disappointment(disappoint), he broke his promise and made the same mistake.n.e.g. ...... soldiers who died in defence of their countrye.g. The town walls were built as a defence against enemy attacks.e.g. I have to say in her defence that she knew nothing about it beforehand.[ ]self-defencein defence of =in sb’s/ sth’s defence ...…[ ]defend v.e.g. All our officers are trained to defend themselves against knife attacks. defend ... from / against ... ...defen sive adj.Air in their bodies can keep their balance in water and the bad taste of their meat prohibit s some animals from attacking them.adj.e.g. A balanced diet provides nutrition for your body.a balanced dietadj.e.g. a balanced view[ ]unbalanced adj.[ 2017-2018 ] As a result, we should try our best to change our bad eating habits and have 61. a balanced diet.[ 2016-2017 ] You ought to combine the two menus and provide a 69. balanced(balance) diet.[ ]balance n. ①平衡，均衡；keep/lose one’s balance 保持/失去平衡keep/strike a balance between A and B 在A和B之间保持平衡e.g. [ 7] I think it’s important to keep a balance between study and a social life, so I’m going to join a few clubs.②账户余额；e.g. My bank balance isn't good.[ ] on balanceoff balance[ ]balance v. ①（使）保持平衡e.g. She was balanc ing a plate of food on her knees.②同等重视（balance A with/and B）e.g. She tries to balance home life and career.③权衡，比较（balance A against B）e.g. The cost of obtaining legal advice needs to be balanced against its benefits.6. prohibitv.[2010 ] If lawmakers do not do something soon to prohibit spam, the problem will certainly get much worse.e.g. Soviet citizens were prohibited from travelling abroad.[ ]prohibit sb from doing sth ... ...[ ]stop / prevent / ban / forbid sb from doing sth ... ...[ ]prohibit ion n.我国是世界同纬度上最冷的Fr 国家anceEn g landIn Finland, elks and Huskies take up the occupation of draggingFin l a ndsledges.People prefer to stay at home when it’s freezing cold, and in that case, the local government builds ice and snow sculptures every year.v.e.g. The bed seemed to occupy most of the room.[2014 ] Next morning I took another taxi to the shopping center to buy a few souvenirs. Later I went to a cafe to have lunch but all the tables were 42..A. classified 分类B. occupiedC. decorated 装饰D. painted⭐️( )occupy oneself with (doing) sth = be occupied with (doing) sth.occupy oneself in doing sth = be occupied in doing sth.e.g. She occupied herself with routine office tasks.[ ] be busy with/(in) doing sth[ ]occup ation n.[2009 ] You can read about the fastest-growing occupation s in the area where you live and find out what they are like.occup ant n.unoccup ied adj.occup ational adj.v.[2008 ·] Most adolescents( ) prefer to stay up later at night and sleep later in the morning.[ ]prefer to do sth. / prefer doing sth.prefer A to B B Aprefer doing A to doing B = prefer to do A rather than do B ... ...prefer sb. (not) to do sth. ( )v.[ 2016-2017 ] She likes cartoons better than TV series. I mean she p r e f e r s ca rto on s to TV se ri e s.[2018 ] M any p eople p refer to telephone(telephone) rather than write letters. [2017 ] He prefers walking than driving.toA .v .[ ]preference n[c].have a preference for[ “like”] e.g. I have a pregerence for English rather than Math.[2013•] People develop preference for a particular style of learning atearly age and these preferences affect l earninga; anB. a;C. ; theD. the; ann.e.g. Jim put his violin back in its case.[2014 II] He reported the case to the police and then sat there lost and lonely in strange city.[ ][2011 ] He had his camera ready in case he saw something that would make agood picture.e.g.In case of fire, break the glass. 假如；万一如果发生；万一in case of emergency在紧急情况下[2011 ] If that‘s the case, what can I do to feel better 如果是这样的话[2013 ] As is often the case with children, Amy was better by the time the doctor arrived.情况常常是这样[2013 ] In most cases, it is because these people simply do not enjoy the job they are doing.在多数情况下在那种情况下[2017 ] In that case, ask to speak in person as soon as possible and say sorry.e.g. I don't see why I couldn't do it.In any case, I'm going to try. 无论如何[ ]in casein case ofif that’s the case as is often the case in most casesin that casein any case 假如；万一如果发生；万一如果是这样的话情况常常是这样在多数情况下在那种情况下无论如何in case of emergency在紧急情况下关于猫的那些冷知识～猫是水做的～猫生巅峰——猫市长！A cat can pack itself into a small basket!Stubbs earn ed its living as a mayor!n.e.g. a pack of cigarettes[ 7] As we drew closer, I could see a whale attacked by a pack of about six other killers.v. ( )e.g. He pack ed a bag with a few things and was off.⭐️e.g. We all pack ed together into one car.[2009•] Hurriedly, they pack ed their belongings and set off 55 in of theriver. the direction41n.e.g. a pack of cigarettes②(一)群；(一)帮；(一)伙[ 7] As we drew closer, I could see a whale attacked by a pack of about six other killers.v. ( )e.g. He pack ed a bag with a few things and was off.⭐️e.g. We all pack ed together into one car.[ ] pack upv.[2009 ] I would like to earn a million and I suppose early retirement ( ) is a possibility.e.g. He also told us that the best way to earn respect was to devote ourselves to studying and achieving high grades.[ ]earn one’s livingearn a fortuneearn a/one’s reputation[ ] earnings n.[ ]earn sth. / earn sb. sth.earn one’s living earn a fortuneearn a/one’s reputation[ ] earnings n.[ 2016-2017 ] Wang Peng earned(earn) his living by running a barbecue restaurant, which served delicious bacon, fried chicken breast and mutton roasted with pepper and garlic.02课本重点识记词汇frequent frequently…regular irregular (),gatheringsharp sharpenenergeticannounce announcerreminder( let go of )。

冷知识科普链接1. 什么是冷知识？冷知识指的是那些不被广泛知晓，但又足够有趣和有意义的知识。

它们可能涉及科学、历史、文化、艺术等各个领域，往往可以给人带来全新的视角和思考方式。

在互联网时代，冷知识通过各种渠道传播，成为了人们闲暇时的一种乐趣。

2. 冷知识的分类2.1 科学类冷知识科学类冷知识常常涉及自然科学、生物学、物理学等领域的奇闻异事。

例如：•人类每天掉落的头发数量约为100根；•鲨鱼可以检测到一滴血的存在，并通过远距离追踪；•地球上最积极寿命的动物是海龟，可以活到200岁以上。

2.2 历史类冷知识历史类冷知识常常涉及历史事件、历史人物等。

通过了解这些冷知识，可以更好地理解历史的变迁和发展。

例如：•罗马帝国时期，长寿是一种社会地位的象征，一般人平均寿命仅为25岁左右；•在19世纪，病人在手术中常常被束缚住，以防止自己不经意间伤了大夫；•英国国库中还有一个人类皮肤制成的书本，上面写满法律条文。

2.3 文化类冷知识文化类冷知识常常涉及传统文化、艺术、习俗等方面的内容。

通过了解这些冷知识，可以更好地了解各个文化的独特之处。

例如：•中国的博物馆多达5000多家，是世界上拥有最多博物馆的国家；•荷兰人最早使用风车的原因并不是为了发电，而是为了排水；•哥伦布第一次发现美洲时并不知道自己已经到达了一个新大陆。

3. 探索冷知识的途径3.1 在线科普网站和社交媒体现如今，有许多在线科普网站和社交媒体平台可以帮助我们了解冷知识，如Reddit、Quora、知乎等。

在这些平台上，你可以找到各种有趣和独特的冷知识，并与其他用户交流讨论。

3.2 科普图书和杂志科普图书和杂志也是了解冷知识的重要途径。

许多知名作家和科学家都出版了各种冷知识相关的书籍和文章，通过阅读这些作品，我们可以深入了解冷知识的背后故事。

3.3 电视节目和纪录片电视节目和纪录片中常常涵盖了各种有趣的冷知识。

例如，《怪奇物语》、《行星地理》等节目都以讲述奇特、奇怪的事物为特色，深受观众喜爱。