1、单单词词课课堂堂版本：新北师版本：新北师 单元：必修二 Unit 4(TOPIC TALK LESSON 1)本单元词汇梳理本单元词汇梳理1.app：application的缩略词2.enable：en-(make 使)+able(能够)词族：able,ability,disability,disabled,enable,unable3.convenience：构词法：convenient convenience 4.effect：ex-(out)+-facere(to do)，做完事情后所收获 “结果”“效果”词块：greenhouse effect,have an effect on 词族
2、：effect,effective,effectively,effectiveness5.impact：im-(in,into)+pact(to fix/fasten 压紧/推进)词块：have/make an impact on 词族：impact,impacted,impaction6.self-focused：合成词：self+focused7.addicted：词族：addict addicted addiction 词块：be addicted to 8.download：down+load9.recommendation：recommend+-ation10.explore：派生词
3、：explorer,exploration11.personality：精准的汉语释义：个性 词族：person,personal,personally,personality12.admit：ad-(to)+mit(to go,send)送出去 容许进入 一词多义：基本义“容许进入”派生词：admission13.alarm：词块：the alarm goes off,set the alarm 派生词：alarmed,alarming(分词形容词)14.fancy：词源：fancy和fantasy原本是同一个词，它是通过一个缩略过程产生的，并逐渐在意义上有所区别。词块：catch/take
4、 ones fancy；fancy doing sth15.trick：词块：Treat or trick.play a trick on,magic tricks 16.identity：词源：“同一”、“同一性”(sameness)词族：identity,identify,identical 17.variety：词族：vary,variety,various,varied 词块：a variety of18.instant：in-(into)+-st-(to stand,站立)+-ant 站在附近的、紧急待命的 立即的 派生词：instantly 词块：instant coffee/no
5、odles,for an instant,in an instant,the instant(that)19.sensible：构词法：sense sensible20.creative&creativity：词族：create,creative,creatively,creativity,creator21.blog：音译词“博客”；构词法：blog blogger 名词动词化：写博客 词源故事：blog是 weblog(web+log)的缩略词。log原指“航海日志”，后来被用以泛指任何类型的流水记录。weblog 就是在网上的流水记录形式，相当于网络时代的日记本。blog可译为“网络日志
6、”或“网志”，但该译法无法概括其独特内涵和深远意义，于是想出了“博客”这一中文译名。22.obviously：obvious+-ly 同义词：clearly；句子副词（表达说话者的态度和观点）23.experiment：词块：do/carry out/perform/conduct an experiment 名词动词化：experiment with24.nowadays：now+adayes(during the day)，现在的日子 现今25.hairstyle：hair+style 26.selection：select+-tion；词块：natural selection 27.ty
7、pe：近义词：kind,sort；名词动词化：打字28.concern：con-(with,together 共同)+-cern(分开、筛选)区分开的，关心自己那一部分的 concern动词英语释义：(be)about（日常用语中更常用about）to affect/involve sb to worry sb 动词释义与名词释义相对应；抽象名词具体化：表示具体的令人担忧的事或人时，是可数名词 派生词：concerned(分词形容词)，concerning(介词)29.view：词根：-vid-看见 view 被看见的 同根词：visit,vision,television 词族：view,v
8、iewer,review,preview,interview 词块：come into view,a sea view,in ones view,from ones point of viewconvenience 搭配搭配impact熟词生义熟词生义trick熟词生义熟词生义一词多义identity写作高级词重难点词精讲effect搭配搭配辨析义辨析义admit一词多义一词多义varietyconcernview一词多义英语释义一词多义一词多义英语释义英语释义 convenienceconvenience storeconvenience n U 便利；方便：a convenience st
9、ore convenience foods The convenience of city life is one of its main attractions.England is the largest of the four countries,and for convenience it is divided roughly into three zones.C 便利的事物；便利设施：It was a great convenience to live near my school.抽象名词具体化抽象名词具体化at sbs convenience正式用语在某人方便时：Please c
10、ome at your convenience.at your earliest convenience正式用语书信用语尽早；尽快：We would appreciate it if you could reply at your earliest convenience.2011 上海书面表达改【词汇拓展】convenient adj 便利的；方便的：it is convenient(for sb)to do sth:It is very convenient to travel in London by underground.2011 天津If its convenient for yo
11、u,lets meet at 8:30 outside the school gate.2016 全国书面表达 就近的；近便的：a restaurant convenient for shops and theatres effecteffect n C&U 结果；效应；作用；影响：greenhouse effect It is uncertain what side effect the medicine will bring about.2010 浙江Global warming is having a great effect on hundreds of plant and anima
12、l species around the world.2012 四川bring/put.into effect 实施；实行in effect 在实施中；有效：Some laws from the eighteenth century are still in effect.实际上；事实上：“Have a nice day”is a wonderful phrase,reminding us,in effect,to enjoy the moment.effect 词源解读：词源解读：effect 由 ex-(out)+-facere(to do)构成，做完事情后所收获 “结果”“效果”。tak
13、e effect 生效(come into effect)；起作用：These measures are just beginning to take effect.【词汇拓展】effective adj 有效的 反反 ineffective；生效的：take effective measures/stepsThe more I understood fish,the more I became effective at finding and catching them.2015 广东 effectively adv 有效地 effectiveness n U 有效性affect vt 影响
14、 to influence sb/sth：（基本义）decisions which affect our lives With the governments aid,those(who were)affected by the earthquake have moved to the new settlements.2009 上海改 常用于被动语态 使感动；打动 to make sb have strong feelings of sadness,pity,etc.：She was deeply affected by the story.使感染（疾病）：Diseases affect al
15、most everyone at some time during their lives.【拓展词汇】affect 语义网络图affect对精神的“影响”对身体的“影响”使感动；打动 使感染（疾病）影响（基本义）对人或物的“影响”由具象到抽象词语辨析affect/effect effect（名词）=result,influence；作用；影响：uDoes television have an effect on childrens behaviour?电视对孩子的行为有影响吗？affect（动词）=to have an influence on sb/sth；影响某人/某事：uDoes te
16、levision affect childrens behaviour?电视对孩子的行为有影响吗？impact根据所给汉语，完成句子。根据所给汉语，完成句子。Undoubtedly,technology is an important development,and it will _（对有重大影响）our lives.（2011 上海改）have a great impact on have a great effect on have a great influence on impact vi&vt 正式用语 冲击；撞击（对某事物）有影响；有作用(affect)：Her fathers
17、death impacted greatly on her childhood years.n U&C 撞击（力）；冲击（力）：The car hit the stone wall with great impact.影响；作用 a powerful effect or influence：French had a major impact on the English language.2014 湖北改Artificial intelligence has already made an impact on our lives in many ways.2019 天津 im-(in,into
18、)+pact(to fix/fasten 压紧/推进)admitadmit v vt 正式用语正式用语 容许容许进入进入 to allow sb/sth to enter a place：A hole in the top of the roof admitted the light.2010 福建改Only ticket-holders will be admitted to/into the stadium.vt 正式用语 接纳；招收 to allow sb to become a member of a club,a school,etc.：I shall be very likely
19、to be admitted to my dream university.2014 四川The table-tennis team of our school is admitting new players.2017 全国书面表达注注：在日常生活中，人们通常说let sb in而不是admit sbadmit词源解读词源解读：ad-(to)+mit(to go,send)送出去 容许进入let in 词源义是“允许进入”，在此基础上衍生出各层释义。vt&vi 承认承认 to agree,often unwillingly,that sth is true：“I cant sing at a
20、ll,”he freely/openly/frankly admitted.We should have the courage to admit(to)our mistakes.I had to admit(to)being nervous about the test.I dont really like the author,although I have to admit his books are very exciting.2014 山东 vt&vi 供认 to say that you have done sth wrong or illegal：He refused to ad
21、mit(to)the other charges.She admitted having stolen/stealing the car.admittedly adv 句子副词 诚然；不可否认地：The technique is painful,admittedly,but it benefits the patient greatly.admission n U&C 接纳；进入权；准许入会接纳；进入权；准许入会/学：学：Admission by ticket.She failed to gain admission to the university of her choice.the un
22、iversity admissions policy/office C 常作单数 承认；供认：an admission of a mistake/failure U 入场费：admission charges/prices【词汇拓展】admit 语义网络图语义网络图容许容许进入进入admit（基本义）（基本义）承认；供认承认；供认进入权进入权供认供认承认承认接纳；招收接纳；招收容许容许进入进入“容许容许”事情事情“进入进入”内心内心“容许容许”人人“进进入入”组织或机构组织或机构“容许容许”物体物体“进入进入”某地某地“容许容许”自己做自己做错了的事错了的事“进入进入”公众视野公众视野 接纳；
23、准许入会 /学；入场费admissiontrick trick or treat意思是不给糖就捣蛋，指的是万圣节的时候，孩子们要糖果等礼物，如果不遂愿就要搞恶作剧。万圣节（Halloween）是在每年的11月1日，是西方传统的节日，每当万圣节来临时，小孩都会装扮成各种可爱的鬼怪挨家挨户地敲门，要求获得糖果，否则就会捣乱。传说，每当到万圣节的晚上，各种鬼怪都会装扮成小孩混入人群中，一起庆祝万圣节的来临，而人们为了让鬼怪显得更融合，所以才装扮成各种鬼怪。trick n C 诡计；花招；恶作剧：Her tears were just a trick to deceive others.If the
24、neighbours do not give any sweets,the children might play a trick on them.戏法；把戏：perform magic tricks 常用单数技巧；诀窍 a way of doing sth that works well;a good method：Patience is the trick of doing this job well.do the trick非正式用语奏效；起作用；达到目的：I dont know what it was that did the trick,but I am definitely fee
25、ling much better.vt 欺骗；哄骗：Id been tricked and I felt stupid.An advertiser might be trying to trick customers into buying a product or a service.【拓展词汇】tricky adj非正式用语棘手的；难对付的：a tricky question/task 27identity如此熟悉的如此熟悉的identity 生活中我们经常听到ID这个词，可同学们是否知道它的真正含义呢？ID是英文identity的缩写，是“身份标识号码”的意思,也称为“序列号或帐号”，是
26、某个体系中相对唯一的编码。如“员工工号”、“身份证号码”、“计算机网址”等。identity词源解读词源解读identity的词源义即“同一同一”、“同一性同一性”(sameness,oneness,state of being the same)。同一性同一性：同一类事物共同具有的典型特征，这个典型特征是这类事物区别于其他事物的地方。人与动物的区别：1.人能直立行走；2.人会语言交流；3.人会制造工具、使用工具；29identity R2 n C&U 缩写为ID 身份：an identity card(ID card)C&U（区别人或群体的）个性/特征：After years of perf
27、orming,he felt that in some ways he had lost his identity.The college years are supposed to be a time for the development of adult identity.2016 北京改同族词：identify,identification,identified,identity 【拓展词汇拓展词汇】identify R2 vt 认出；识别 to recognize and correctly name sb/sth：He was too far away to be able to
28、identify faces.One of the 17 people killed in the school shooting was identified as Jamie.确认；找出 to find or discover sb/sth：Scientists have identified a link between diet and cancer.To be effective,you need to identify your strengths and concentrate on them.2009 浙江根据具体特征识别根据抽象特征识别 表明的身份 to be a sign
29、that shows who or what sb/sth is：His accent identified him as a Frenchman.identify sb/sth with sth 认为某人/某物等同于某物：You should not identify wealth with happiness.identify with sb/sth 认同某人/某物；与某人/某物有同感：I didnt enjoy the book because I couldnt identify with any of the main characters.特征使被之识别identify 语义网络图
30、语义网络图“识别识别”特征特征归于归于“同一同一”表明的身份确认；找出认出；识别 视为同一identify（词源义）人或事物的特征使之“识别”“识别”人或事物的抽象特征“识别”人的名字、身份或事物的形貌等具体特征 Once upon a timeHis evil face identified him as a bad person._So,Little Red Riding Hood(LRRH)was very careful with him.However,she told the wolf that she was going to her grandmothers house.表明的
31、身份根据上下文，猜测画线单词的释义。Gray wolf and Little Red Riding HoodThe LRRH failed to identify the grey wolf from her grandmother._A passed-by hunter identified that there was something wrong with the snore（打呼噜）._Soon,the hunter found the identity of the sleeping guy was the grey wolf!_确认；找出(发现)身份认出；识别differentv
32、ariousdiversevarieddiffer“不同不同”头脑风暴头脑风暴说到说到“不同的不同的”英文单词，大家首先英文单词，大家首先想到的是不是想到的是不是“different”？也许有？也许有些小伙伴还能想到些小伙伴还能想到various，varied，differ，diverse这些词。虽说都可以这些词。虽说都可以用来用来表达表达“不同的不同的”之意，但是如果之意，但是如果在写作中用对了词，你的书面表达将在写作中用对了词，你的书面表达将会大大的会大大的“不同不同”。感受感受“不同不同”1.Most people who do this job say they love their
33、work because it is very rewarding and varied.（2006 江西）2.Doctors have worked out a chart showing how much stress is involved in various events.（2016 上海）3.Visiting an apple event is a good chance to see,and often taste,a wide variety of apples.（2016 全国）4.To answer these questions,Brooks surveys a wide
34、 range of disciplines.（2015 湖北）5.Leaves are found on all kinds of trees,but they differ greatly in size and shape.（2007 上海）6.English is a language shared by several diverse cultures,each of which uses it differently.（2014 天津）vary R2 v vi（大小、形状等）相异；不同（大小、形状等）相异；不同(differ)：vary considerably/greatly/wi
35、dely vary from person to person 2019 全国Just like spoken language,body language varies from culture to culture.vi 变化；变化；vt 改变：改变：The weather here varies from hour to hour.My doctor said I should vary my diet more.varied adj 各种各样的；形形色色的各种各样的；形形色色的variety n U 多样性；变化：多样性；变化：Chinese food is famous for it
36、s wide variety.2009 重庆 C（动植物、语言等的）种类；品种：（动植物、语言等的）种类；品种：different varieties of English a variety of 种种；各种各样的：种种；各种各样的：The club offers a wide variety of games to the local teenagers.various adj 不同的；各种各样的不同的；各种各样的 (diverse/different)：various kinds of theme parks She decided to move to the countryside
37、for various reasons.variously adv 各种各样地各种各样地在平时学习中，我们可以进行两种形式的词义转换练习。写作方向写作方向：用高级词替换一些常用的低级词，为书面表达增色。阅读方向阅读方向：用常见的容易理解的词去替换阅读中的高级词，帮助更好的理解。词义转换词义转换训练训练（写作方向）（写作方向）由常用到不常用，侧重运用。由常用到不常用，侧重运用。1.The area is rich in wildlife._2.Im writing to you to express my opinions._3.In the coming three years,our sch
38、ool life will be difficult._4.Some drivers,cyclists and pedestrians do not think it important to obey the traffic rules._abundantconvey 正式正式 challengingvital词义转换训练词义转换训练（阅读方向）（阅读方向）由不常用到常用，侧重理解。由不常用到常用，侧重理解。1.For many Americans,the automobile is a necessity._2.He traded his pen for a knife with me._3.What some people regard as a drawback/downside is seen as a plus by many others._4.Taking physical exercise can erase your stress._5.No one equals him in strength._mustexchangedisadvantageremoveis as good as谢谢谢谢观观赏赏
