1、单单词词课课堂堂 版本：新北师 单元：必修二 Unit 4(LESSON 3 READING CLUB 2)focus词源词源来自拉丁语fireplace，壁炉。古罗马时代壁炉边即focus被认为是家庭生活的中心，引申为“集中点”“中心点”。focusfocus n C&U(pl focuses/foci)焦点；焦距焦点；焦距：The focus on my camera isnt working properly.中心点；关注点：中心点；关注点：The focus of attention has changed.We shall maintain our focus on the need
2、s of the e into focus 成为焦点成为焦点in focus 焦点对准的；清晰的焦点对准的；清晰的out of focus 焦点未对准的；模糊不清的焦点未对准的；模糊不清的成像的中心点注意力的中心点focus vt&vi（使使）调节焦距；调节（调节焦距；调节（的的）焦距：焦距：She turned the camera and focused on Martins face.（使使）集中（注意力、精力等集中（注意力、精力等）：The other team was brilliant and we really had to focus.focus(.)on/upon 集中（集中
3、（）于；聚焦（）于；聚焦（）于：）于：You should stop focusing on whom to blame and start focusing on how to improve the situation.2010 广东改By focusing on saving oil,water,paper,food,and clothing,we are playing a part in cutting down on waste.2014 福建 focus(s)ed adj 注意力集中的：注意力集中的：Anxious all the time,I was unable to kee
4、p focused for more than an hour at a time.2016 北京maintain词源解读：词源解读：maintain由man-(hand，手)+-tain(to hold，拿着)构成，用手拿着 “维持”“保持”。maintain R3 vt 保持；维持保持；维持 to make sth continue at the same level,standard,etc.：Social media tools let us see what our friends are up to and maintain friendships.维护；保养维护；保养 to ke
5、ep sth in good condition by checking and repairing it：maintain machinery He is responsible for maintaining all the buildings.坚持认为坚持认为 to keep saying that sth is true even when others disagree or do not believe it(insist)：He maintained that such things should never be done again.maintain语义网络图语义网络图维持维
6、持;保持保持 maintain（基本义）（基本义）“维持维持”抽象事物抽象事物“维持维持”具体事物具体事物保持；维持保持；维持维护；保养维护；保养 坚持认为坚持认为“维持维持”观点观点authority词源解读词源解读 在古欧洲，能解决争端的书或文章等都是有权威的，而能写出这些书籍和文章的人即作者也都是很有权威的人。在历史发展过程中，由“有权威的篇章”这一具体的概念衍生出抽象释义“权威；权力”等。authority的各层释义都与“权威”有关，故各释义衍生的基础即基本义为“权威”。author(n 作者)+-ityauthority n C 权威人士；专家；泰斗权威人士；专家；泰斗(specia
7、list)：He is an authority on vocabulary.U 权威；权力；当权权威；权力；当权 the power to give orders to people：Teenagers,when they grow up,begin to question their parents authority and wisdom.In Singapore,rank is important and authority is respected.2014 浙江改Could I speak to someone in authority(=who has a position of
8、 power)here,please?U（正式的）许可；授权（正式的）许可；授权 the official right or permission to do sth：No one may enter without my authority.C常用复数官方；当局：常用复数官方；当局：health authorities We reported the train accident to the authorities.生活中无处不在的生活中无处不在的deliverdeliver的基本义就是“递送递送”deliver deliver v vt&vi 递送；传送递送；传送 to take goo
9、ds,letters,packages,etc.to a particular place or person：I usually have fast food delivered to my office.2018 全国We promise to deliver free of charge within 48 hours.vt 发表；表达；讲 to give a speech,talk,etc.or other official statement：deliver a speech/lecture vt 接生；使分娩：Her husband had to deliver the baby
10、himself.【拓展词汇拓展词汇】delivery n U&C 递送（的物品）:a delivery man Well post this package special delivery.分娩；生产分娩；生产递送递送deliver基本义基本义递送递送物体物体递送递送演讲、演讲、报告等报告等医生医生递送递送新新生儿生儿递送；传送递送；传送发表；表达；讲发表；表达；讲接生；使分娩接生；使分娩递送递送（的物品）分娩；生产分娩；生产deliverydeliver语义网络图语义网络图error根据所给汉语，完成句子。根据所给汉语，完成句子。When you _（犯错误）at study,learn
11、from it and try again./make an error make a mistakeerror较为正式error n C&U 错误；差错；谬误(formal)a mistake：make an error Carelessness often leads to errors.in error 弄错了的/地；错误地：Im afraid he is in error in saying that.error 与 mistake 意义相近，但较为正式。There must be an error in our calculations.The letter was sent to
12、you in error.mistake 在日常英语中用得最为广泛，指用词或数字上的错误、口误、笔误，也可指决定错误，强调“误”。Im not blaming you we all make mistakes.I picked up your bag by mistake.随堂检测随堂检测一、一、写出下列句子中画线词的汉语释义。写出下列句子中画线词的汉语释义。1.It is no use arguing with Bill because he will never change his mind._2.Some people choose not to eat meat because th
13、ey believe that it is cruel to eat animals,but others argue that they can eat meat and still be kind to animals.（2012 广东）_3.Sarah pretended to be cheerful,saying nothing about the argument.（2011 全国）_ 4.His strong arguments persuaded me to accept his conclusions._argument争论争论 /争吵争吵论证论证 /争辩争辩争论争论 /争吵争
14、吵论据论据 /理由理由二、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 have argued _ each other for years _ the best way to grow potatoes.2.When you present reasons why you believe in something,you argue _ it.3.Father argued _ an increase in my pocket money.His _(argue)is that I used to spend all my pocket money on clothe
15、s and snacks4.The child had an argument _ his friend _ what game to play.against with about/overforargumentwith about/over一、写出下列句子中画线词的汉语释义。一、写出下列句子中画线词的汉语释义。1.The house I grew up in has been taken down and replaced by an office building.（2009 江西）_2.You may read any of these magazines,only you must
16、replace it after reading._ 二、在空白处填入二、在空白处填入 1个适当的单词或括号内单词的正确形式。个适当的单词或括号内单词的正确形式。1.It is still under discussion whether the old bus station should be replaced _ a modern hotel or not.（2011 重庆）2.My magic water bottle will be a _(replace)of the traditional one which can change the temperature of the i
17、nside water automatically（自动地）according to the changes of the outer environment.（2014 湖南）取代取代放回原处放回原处with/byreplacementreplace一、在空白处填入一、在空白处填入 1个适当的单词或括号内单词的正确形式。个适当的单词或括号内单词的正确形式。1.Listening well also requires total _(concentrate).（2013 江西）2.He made a _(concentrate)effort to improve work.（2011 上海）3
18、.To be effective,you need to identify your strengths and concentrate _ them.（2009 浙江）concentrationconcentrated onconcentrate二、根据汉语提示，完成句子。二、根据汉语提示，完成句子。1.Be quiet let me _（专心做）my homework.2.In that country,women _（集中在）a small number of occupations.3.Im _（集中精力于）writing a book.concentrate onconcentrat
19、e in concentrating my efforts on写出下列句子中画线部分的汉语释义。写出下列句子中画线部分的汉语释义。1.The calorie（卡路里）content in this ice cream is very high._2.I am very content with my life at present._3.A bag with its precious contents was missing._4.The content of your essay is excellent,but its not very well expressed._5.We cann
20、ot go abroad this year,so well have to content ourselves with a holiday in London._6.You can read to your hearts content in the library._ content含量含量满意满意 /满足满足东西东西 /物品物品主要内容主要内容使满足使满足 /使满意使满意尽情地尽情地写出下列句子中画线部分的汉语释义。写出下列句子中画线部分的汉语释义。1.Honesty is the basis of friendship._2.Were going to be meeting ther
21、e on a regular basis._3.She was chosen for the job on the basis of her qualifications（资历）and ideas._4.On the basis of evidence we deduced（推断）that he was guilty._5.This article will form the basis for our discussion._basis友谊的基础友谊的基础定期地定期地 /经常地经常地由于由于 /因为因为根据根据作为作为的基础的基础一、翻译下列词块。一、翻译下列词块。1.在某人看来 _ 2.征
22、求某人的意见 _ 3.某人的个人观点 _二、根据汉语提示，完成下列句子。二、根据汉语提示，完成下列句子。1)Everyone has the right to _（表达观点）.2)The media has a powerful influence on _（舆论）.3)Whether or not this is useful is _（看法问题）.ask(for)/seek sbs opinionsbs personal opinionpublic opinion opinionin sbs opinionexpress an opinion/an ideaa matter of opin
23、ion focus写出下列句子中画线部分的汉语释义。写出下列句子中画线部分的汉语释义。1.The book focuses on big questions:What has science revealed (揭露)about human nature?（2015 湖北）_2.I think Dave likes to be the focus of attention._3.These topics have recently come into sharp focus._4.The childrens faces are badly out of focus in the photogr
24、aph._聚焦；关注聚焦；关注关注的焦点关注的焦点成为焦点成为焦点模糊不清模糊不清一、写出下列句子中一、写出下列句子中maintain的汉语释义。的汉语释义。1.The building is maintained by a private nonprofit organization._2.Some people maintain that watching violence on TV is one of the major causes of aggressive behaviour and crime in society.（2008 上海）_3.The fifty-two-week
25、money challenge is simple and if it is maintained,it will result in 1378 dollars in your savings account each year.（2016 上海）_4.They barely earn enough to maintain themselves and their four children._保持；维持保持；维持 坚持认为坚持认为 维护；保养维护；保养 maintain养活；供养养活；供养二、根据所给汉语，完成下列句子。二、根据所给汉语，完成下列句子。1.Twenty-five percen
26、t of the savings are used to _（维护系统）.2.The choice is clear:eat food with empty calories and you will gain weight,eat nutritious food and you will _（保持体重）or lose weight.maintain the systemmaintain your weight authority写出下列句子中画线部分的汉语释义。写出下列句子中画线部分的汉语释义。1.The authorities have refused to let him enter the country._2.We need to get the support of someone in authority._3.He has the authority for handling this matter._4.She is one of the worlds leading authorities on fish._5.Ill give my lawyers authority to act on my behalf._当局当局权威权威权利权利专家专家授权授权谢谢谢谢观观赏赏
