Unit 5 单词用法 ppt课件-（2022新）高中英语人教版必修第二册.pptx

1、词词课课堂堂版本：新人教版本：新人教 单元：必修二单元：必修二 Unit 5(Listening and Speaking Reading and Thinking)本单元词汇梳理1.classical：classic+-al；词块：classical music 词族：class,classic,classical2.energy：en-(in 在里面)+-erg(work 工作)+-y 在里面工作产生的能 基本义“能量”派生词：energetic 词块：be full of energy3.soul：Knowledge is the food of the soul.熟词生义：人4.str

2、inged：词块：stringed instrument5.virtual：词块：the virtual world,virtual choir,VR(virtual reality)position：com-(一起)+posit-(放置)+-ion 放到一起 把思想放在一起 创作、作品、作文7.opportunity：近义词：chance 词块：take/seize/miss an opportunity,an opportunity to do sth/for(doing)sth8.perform：词族：perform,performance,performer perform词块：per

3、form an experiment/an operation,perform ones duties/promise performance词块：give/put on a performance=perform;good/poor/bad performance=perform well /poorly/badly 9.onto：on+to10.studio：与study同源，词源义为“画家、雕刻家的工作室”，后衍生到电影、广播等领域的“录音棚；摄影棚”11.ordinary：词块：ordinary people12.enable：en-(使)+able 词块：enable sb to d

4、o sth13.prove：词块：prove sth to sb,prove(to be)+adj/n14.award：词块：win/get/gain/receive an award名词动词化：award sb sth/award sth to poser：compose(v 作曲)+-er16.conductor：conduct(必修二U1 v 指挥)+-or 熟词生义：列车长、售票员17.original：词源：来自origin(起源、发源)，引申义“原创的”词块：original creations 原创 同族词：origin,original,originally18.phenome

5、non：复数 phenomena 词块：a natural phenomenon19.stage：隐喻：具体的“舞台”抽象的人生的“舞台”，即“时期”熟词生义：时期；阶段 词块：on stage,set the stage for20.altogether：来自复合词 all together 总共 完全(completely)21.thus：句子副词，是正式用语22.band：词源义是“用来捆扎的细带子”，但现在常用的是它在各领域的衍生含义，最常见的就是“乐队”（结合到一起的团队）。band bandage（绷带）；band-aid 邦迪23.rap：拟声词，模仿敲打的声音，后引申词义说唱

6、派生词：rapper24.nowadays：now+adayes(during the day)，现在的日子 现今重重难难点点词词精精讲讲proveenergysouloriginal一词多义一词多义熟词生义熟词生义搭配义搭配义一词多义一词多义辨析义辨析义opportunity搭配义搭配义perform一词多义一词多义award辨析义辨析义energy n 复数复数 精力；力量精力；力量 the effort and attention which you give to doing sth：apply/devote/put ones energies into/to sth Parents

7、should devote some of their energies to taking their kids into nature.U 活力；干劲活力；干劲 the ability to be very active or do a lot of work without getting tired：Shes always full of energy.U 能量；能源：能量；能源：low-carbon/renewable energy Traditional sources of energy like oil and gas may someday run out.词源解读：en-(

8、in 在里面)+-erg(work 工作)+-y 在里面工作产生的能 基本义“能量”能量（基本义）精力；力量 活力；干劲 人身体具有的能量做做事情投入的事情投入的能量能量 能量；能源energy 语义网络语义网络图图太阳等的能量辨析辨析force,energy,strength,power 四者都有“力”“力量”之意，但具体意思不同。force 指外力、强迫力、破坏力(包括武力)；物理学中指“力”。The force of the explosion blew out all the windows.energy 指人的精力、活力；物理学中指“能量”。Where does the little

9、 girl get her energy?the worlds energy resources strength 指人体或物体内存在的力，如气力、耐力、抵抗力。She didnt even have the strength to stand up.The boy lifted the stone with all his strength.power 指人的权力、势力、能力，物的“能力”。物理学中指“动力”“功率”。The party came to power at the last election.I will do everything in my power to help yo

10、u.energetic R2 adj 有活力的；精力旺盛的；有活力的；精力旺盛的；充满活力的；需要能量的：充满活力的；需要能量的：My father is lively and energetic,but he is not very patient.energetically adv 精力充沛地；积极地精力充沛地；积极地【词汇拓展词汇拓展】Knowledge is the food of the soul.知识是精神食粮。知识是精神食粮。柏拉图柏拉图soul 柏拉图（Plato，公元前427年公元前347年），是古希腊伟大的哲学家，也是整个西方文化中最伟大的哲学家和思想家之一。柏拉图和老师苏

11、格拉底，学生亚里士多德并称为希腊三贤。soul R3 n C 灵魂；心灵；精神：灵魂；心灵；精神：pray for the souls of the deadKnowledge is the food of the soul.精髓；中心人物：精髓；中心人物：the soul of a book 人：人：We had driven ten hours along the road but there was not a soul in sight.opportunityOpportunity knocks but once.机会只有一次。（机不可失。）在轮船发明之前，人们航海时极其依赖海上的风。

12、如果在归航时，风向恰好吹向港口，那就可以轻松地返航；如果风向不对，就得几经周折周折，甚至可能滞留海上无法回到港口。不过，风向恰好吹向港口的情况很少见，如果能够遇到实属幸运。拉丁语中，水手们将归航时顺风称为 opportunus，由 ob-（toward 朝向）+portus（port 港口）组成，字面意思是“风吹向港口”，由此产生了英语单词 opportune（恰好的），后来又产生了英语单词opportunity（机会）。opportunity词源故事词源故事opportunityn C&U 机会；时机：机会；时机：(a)rare/golden/perfect opportunitytake/

13、seize/use/provide/miss an opportunity(to do sth)How she wished for an opportunity to visit the Great Wall.May I take this opportunity to thank you for all your hard work.To learn English well,we should find opportunities to hear English spoken as much as we can.Mealtimes are an excellent opportunity

14、 for conversation.Therell be plenty of opportunity for relaxing/to relax once the work is done.同义异构：chance“A Buddism godness Guanyin Bodhisattva”is the Chinese national cultural heritage of mankind.It is _(perform)by disabled _(perform).The _(perform)moved the whole China.perform&performanceperforme

15、dperformersperformance vt 做；履行；执行 to do sth,especially sth difficult or useful (carry out)：perform an experiment/an operation/a miracleYou should perform your duties/promise.vt&vi 表演；演出：Ive never seen a Shakespeares play performed so wonderfully.vi 表现；运转：He was disappointed because he had not perfor

16、med well in the 1988 Seoul Olympics.The machine is performing very poorly.perform v日常英语中更常用carry out做（基本义）做；履行；执行表演；演出做演出之类的事情（人）做事情 （人）表现；运转perform 语义网络语义网络图图人做事情 /机器运作的结果 C 表演；演出：give a live performance put on a performance of Hamlet C&U 表现；业绩：academic performance My good performance in the job in

17、terview left me optimistic about my future.2014 安徽He criticized the recent poor performance of the company.performance n performer n C 表演者；执行者 vt 证明；证实：证明；证实：Riis believed that poverty caused crime,and he used photos to help him prove his point.2008 陕西 prove sth to sb:Just give me a chance and Ill p

18、rove it to you.注：表示向某人证明某事时应该用 prove sth to sb，而不能用 prove sb sth。prove sb/sth(to be)+adj/n:They put me in prison,but,in the end,I was proved innocent.He proved himself(to be)a better driver than the world champion.prove v (proved,proved/proven)prove+(that)/wh-从句：从句：Sarah wants to prove that she has

19、brains as well as beauty.2017 全国The challenge proved how difficult it is to drive across a desert without guidance.it is proved that:It has been proved that eating vegetables in childhood helps to protect you against serious illnesses in later life.prove oneself(to sb):When I first started this job,

20、I felt I had to prove myself.用作系动词证明是；被发现是用作系动词证明是；被发现是(turn out)：prove+adj/n:The book has proved very successful.prove to be sth:He proved to be an honest friend.award奥斯卡金像奖（Oscars），又名美国电影艺术与科学学院奖（Academy Awards，中文简称学院奖），是美国历史最为悠久、最具权威性和专业性的电影类奖项，也是全世界最具影响力的电影类奖项。n C 奖；奖金；奖品；奖状：奖；奖金；奖品；奖状：an award

21、of$10,000win/get/gain/obtain/receive an award“Lifetime Achievement”award 2019 全国The award for this years best actress went to Emma Stone.awardaward 指因某种突出的成就而由官方官方颁发的奖赏或荣誉，可以是“奖(品)”、“奖状”、“奖金”等。award比reward更正式，to officially give sb a prize or money。prize 指因在某方面作出巨大的贡献或在竞赛、比赛中胜出而获得的“奖赏”、“奖品”。辨辨 award,

22、prize vt 授予；给予；判给：授予；给予；判给：award sb sth/award sth to sb:A Nobel Prize was awarded to Tu Youyou in 2015.看图猜词看图猜词100%原创the original sheet 原文件the copied ones复印件复印件original creation 原创作品“first in time,earliest”（最初的最初的；最早的），来自origin（起源、发源），引申义“原创的”。original 词源解读词源解读original adj只用于名词前最初的；只用于名词前最初的；原先的原先的

23、first;earliest(before any changes or developments)：Sadly the library had moved from its original place into another building.只用于名词前原创的；原作的：只用于名词前原创的；原作的：In a word,to read the original work is better than to see the film based on it.新颖的；创新的；独特的新颖的；创新的；独特的 new and interesting;different from others of

24、its type：Thats not a very original suggestion.n C 原文；原作；原稿：原文；原作；原稿：the book in the original originality n U 独创性；创造力独创性；创造力original 语义网络图语义网络图“最初的最初的”事物事物“最初的最初的”作品作品最初的；原先的最初的；原先的原创的；原作的原创的；原作的最初的最初的（基本义）（基本义）original“最初的最初的”见解、见解、看法等看法等新颖的；创新新颖的；创新的；独特的的；独特的词汇拓展词汇拓展originally adv 起初；原来起初；原来：The st

25、ore was originally quite small.Originally,we had planned a tour of Scotland,but we didnt go in the end.本单元金句汇总本单元金句汇总1.Shes always full of energy.2.Knowledge is the food of the soul.3.To learn English well,we should find opportunities to hear English spoken as much as we can.4.Just give me a chance and Ill prove it to you.5.The book has proved very successful.谢谢谢谢观观赏赏