2022新人教版（2019）《高中英语》必修第一册Welcome Unit 单词讲解 ppt课件 .pptx

1、单词课堂版本：新人教 单元：必修一 Welcome Unit(1)exchangeimpress,impression一词多义一词多义词族重难点词精讲design搭配义concentrate一词多义搭配义分词形容词分词形容词organise词源义一词多义improvecurious搭配义company一词多义搭配义style一词多义搭配义exchange的词源义是的词源义是“act of reciprocal giving and receiving”。它是。它是由前缀由前缀 ex-(out)和和change组成，可以理解为组成，可以理解为“拿拿出去换出去换成成”，其基本义是，其基本义是“交换

2、交换”。在原始社会，人们“物物交换物物交换”，交换自己所需要的物资。但是有时候受到用于交换的物资种类的限制，不得不寻找一种能够为交换双方都能够接受的物品，这种物品就是最原始的货货币币。随着商品生产和交易量逐渐增大，商人们为了谈生意就必须商定一个固定的地点定期会见，就产生了“交易所交易所”。express explain 表达解释ex-意为“out 向外”ex-+change=？exchange n C&U 交换；交流：交换；交流：an exchange studentWould you like my old TV in exchange for this camera?C（商品的）调换：Th

3、e stores policy is not to allow returns or exchanges.foreign exchange U（货币的的）兑换：兑换：C 交易所：交易所：New York Stock ExchangeBefore graduation,students exchange presents with each other.vt 交换；交流：交换；交流：“交换交换”时与时与with搭配搭配“更换更换”时与时与for搭配搭配exchange views/ideas 更换；兑换(change)：Id like to exchange this dress for one

4、 of a larger size.exchange 交换（基本义）人与人或物与物之间的“交换”商品之间的“交换”货币之间的“交换”“交换”的场所exchange语义网络图交换；交流（商品的）调换（货币的）兑换交易所名词动词交换；交流更换；兑换拓展拓展 这是特朗普和希拉里在这是特朗普和希拉里在2016年竞选美国总统时的情形。年竞选美国总统时的情形。据说据说这是美国史上最没底线的总统大这是美国史上最没底线的总统大选辩论。选辩论。Why?因为因为Trump and Clinton exchanged heavily in personal attacks.exchange的意义的意义由交换具体的人

5、或物到交换抽象的由交换具体的人或物到交换抽象的东西东西如思想如思想或信息或信息的转变的转变。如果双方心平气和地交换思想或信息，。如果双方心平气和地交换思想或信息，可可称为称为“交流交流”。如果双方怒气冲冲地交换的内容是人身攻击。如果双方怒气冲冲地交换的内容是人身攻击(personal attacks)，严肃的说法是，严肃的说法是“争论争论”，通俗的说法是，通俗的说法是“互撕互撕”。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.Mike Perry and Max Griffin have a heated exchange on social media._2.I s

6、hook hands and exchanged a few words with the manager._3.Several people were killed during the exchange of fire._激烈的争论交谈/交流了几句交火【练一练练一练】design vt 设计；绘制：specially designed software 常用于被动语态（为某种特定目的）计划；设计 to plan or develop sth for a specific purpose：The route was designed to relieve the heavy traffic.

7、This course is designed as an introduction to the subject.It is said that the early European playing-cards were designed for entertainment and education.n U&C 设计；图样；图案：a bowl with a flower design 计划；目的；意图：Whether by chance or by design,it so happened that there were exactly 150 people in the station

8、.2011 上海改designer n C 设计者；设计师：I hope Ill work in a computer company as a program designer.2014 全国书面表达 adj 由著名设计师设计的；名牌的：designer clothes 2011 江西【词汇拓展】1.This course is designed _ an introduction to the subject.2.It is said that the early European playing-cards were designed_ entertainment(娱乐)and educ

9、ation.3.这个项目是为了帮助无家可归的青少年。(be designed to do sth)_.forasThe project is designed to help homeless teenagers【练一练练一练】impressI want to make a good first impression.Does the profile give you a good impression of the student?不用于进行时给留下极深的印象；使钦佩 to make sb feel admiration and respect：impress sb with/by sth:

10、impress vt One candidate in particular impressed us with her knowledge.正式用语使意识到 to try to make sb understand how important sth is：The teacher impressed the importance of English on/upon me.impress词源 impress由两部分组成，前缀im-(in-)“向内”+”+press“按；压”。基本义为“向内压”。impress语义网络语义网络 impress 向内向内压压（基本义）向内压到思想里向内压到思想里

11、 给给留留下极深的印象下极深的印象 使意识到使意识到向思想里压的结果向思想里压的结果程程度度的的递递进进impressimpressionimpressionistimpressionism（印象主义）impressivelyimpressedimpressive同族词【词汇拓展】impressive adj 给人深刻印象的；令人钦佩的：（对）印象深刻的 /钦佩的：(be)impressed with/by:impressed adj Li Kang is very impressed with the teachers and the technology in his new school

12、.外研-1 She was very impressive in the interview.He left/made a deep impression on me./He left me with a deep impression.2015 江苏改印象；感觉：impression n C动词虚化I had the impression(that)we had met before.press词根记词汇pressv 压impress v 盖印；使留下深刻印象 （im进+press压进去盖印印 入头脑使留下深刻印象）express v 表达；特快 （ex向外+press思想挤出来表达）dep

13、ress v 压下；使沮丧 （de向下+press向下压使情绪低下）pressure n 压力 （press+-ure行为的结果压的结果压力）1.最让我印象深刻的是他的名言，“天才是百分之一的灵感加上百分之九十九的汗水。”(impress/impressed)（2008 湖南书面表达）_ is his famous saying,“Genius is one percent inspiration and ninety-nine percent perspiration”.2.今天我上了第一堂课，它给我留下了深刻的印象。(impression)（2009 湖南书面表达）I gave my fi

14、rst lesson today and it _.What impresses me most/What Im most impressed by left me with a deep impression【练一练】concentrateI couldnt concentrate on the experiment.喝过进口果汁的同学可以注意下商标，上面往往有喝过进口果汁的同学可以注意下商标，上面往往有 apple juice concentrate；grape juice concentrate等，那么大家知道等，那么大家知道concentrate在这里是什么意思吗？在这里是什么意思吗？

15、生活中的生活中的concentrateconcentrateconcentrate是由是由con-+center+-ate三部分构成，前缀三部分构成，前缀con-的意的意思是思是together“共同；一起共同；一起”，-ate是动词后缀。不难看出，是动词后缀。不难看出，concentrate的基本义是的基本义是“（使）集中；集中；（使）聚集于聚集于”。concentrate vt&vi（使使）聚集于；聚集于；（使使）浓缩：浓缩：Italian industry is concentrated mainly in the north.专心；集中专心；集中（注意力、思想等注意力、思想等）：Whe

16、n we miss a nights sleep,we find it hard the next day to concentrate and learn new information.2017 北京concentrate(sth)on(doing)sth:We must concentrate our efforts on improving education.n C&U 浓缩物；浓缩液：浓缩物；浓缩液：orange juice concentrate同义异构：同义异构：focus“集中集中”具体的人或物具体的人或物“集中集中”抽象的时间精力等抽象的时间精力等（使）聚集于（使）聚集于（

17、使）浓缩（使）浓缩专心；集中专心；集中(注意力、思想等注意力、思想等)concentrate（使）集中（使）集中（基本义）concentrate语义网络图语义网络图一物到另一物具体到抽象【词汇拓展词汇拓展】concentrated adj 浓缩的；聚集的；全神贯注的浓缩的；聚集的；全神贯注的：be concentrated on(doing)sth concentration n C&U 集中；专心集中；专心：Concentration on your studies will result in good grades.frightened adj 受惊的；害怕的 afraid;feelin

18、g fear：Frightened children were calling for their mothers.be frightened of(doing)sth:Are you frightened of thunder?Im frightened of walking home alone at midnight.【分词形容词】frightening adj 令人害怕的；吓人的 making you feel afraid：a frightening experience/thoughtannoyed adj 恼怒的；烦恼的：(be)annoyed at/with sb:She wa

19、s annoyed with Duncan for forgetting to phone.(be)annoyed about/by sth:Are you annoyed by the quality of your sleep?2008 湖南(be)annoyed+that 从句:Mr Davies was annoyed that the books were missing.annoying adj 使人烦恼的；令人讨厌的用括号内单词的适当形式填空，体会。1.This story is _(interest)and fun for the whole family to enjoy.（

20、2014 全国）2.Im really _(interest)in this position and hope I can work for you.（2014 辽宁）3.They say its _(bore)to hear the same songs all the time.4._(bore)with life in the city,he moved to a village.5.Starting university can be exciting,and can also be _(worry).6.She was very _(worry)about her sick mot

21、her.interestedinterestingBoredboringworriedworrying分词形容词：很多动词的-ing分词和-ed分词已经成为独立词条的形容词，甚至有些分词形容词比其动词形式更为常用。例如：interested/interesting,excited/exciting,bored/boring,surprised/surprising,worried/worrying,tired/tiring,annoyed/annoying,frightened/frightening 将上面的分词形容词分类：表示人的感受：表示人/物给人带来的感受：interested,exc

22、ited,bored,worried,tired,annoyed,frightenedinteresting,exciting,boring,worrying,tiring,annoying,frighteningHow does Li Ming organise his thoughts?Are all the parts in Activity 2 included and organised in a good order?Study the organisation and language features.organize/organise来自organ（器官）+-ize（使），即

23、使器官有组织地运行，引申词义组织、安排。organorganise器官使使有组织化有组织化组织organisationorganize/organise使役动词后缀使役动词后缀-ize/-ise：modernmodernize/modernise使现代化real realize/realise使成为现实-ize/ise后缀意为“使具有某种特性”；通常加在名词或形容词后。national使国有化nationalize/nationalise vt 组织；筹备 to plan or arrange an event,activity,etc.：I knew nothing about organi

24、zing any big event.2012 天津 vt 安排；处理；分配 to put or arrange things into order,or into a system or logical order：When writing an article,we should read the topic carefully and organize our ideas.2009 福建改 vorganize/organiseorganise语义网络图语义网络图 organise 组织（基本义）“组织”活动“组织”想法、时间等，使之有序组织；筹备组织；筹备 安排；处理；安排；处理；分配分

25、配 organized/organised adj 只用于名词前只用于名词前有组织的；有安排的：有组织的；有安排的：I want to work with a well organized team.有序的；有条理的：a very organized person【词汇拓展词汇拓展】organizer/organiser n C 组织者organization/organisation n C 组织；团体；机构：form/set up an international organization U 组织工作(planning)：He is engaged in the organization

26、 of a new club.1.会议组织得很糟糕。The meeting was _.2.要写出好文章，必须先从逻辑上理顺思绪。To write a good essay you must first _ logically.badly organisedorganise your ideas improveWhat is the best way for you to improve your reading skills?We had better ask our teachers or classmates for advice on how to improve our writin

27、g.2009 福建improve on/upon 对对做出改进；做得比做出改进；做得比更好：更好：Lily has scored 98 in the maths test,and I dont think anyone will improve on that.【词汇拓展词汇拓展】improvement n U&C 改良；改善；改进处改良；改善；改进处 vt&vi 改善；提高：改善；提高：improve词源词源：em-（进入，使）+prou（利润，收益）使变成利润，增加收入，原义为“有收益的；有用的”。后拼写受prove影响，引申词义“改进；改善”。我们相信，通过我们进一步的努力环境将会得到改

28、善。_.We are confident that the environment will be improved by our further effortscuriousIm curious about everything.curiousCuriosity killed the cat.（好奇害死猫。）（好奇害死猫。）是英文中一句有名的谚语，西方传说猫有是英文中一句有名的谚语，西方传说猫有九条命，怎么都不会死，而最后恰恰是死九条命，怎么都不会死，而最后恰恰是死于自己的好奇心，可见好奇心有时是多么于自己的好奇心，可见好奇心有时是多么可怕。可怕。curiosity是是curious的派生词

29、。的派生词。curious 好奇的：好奇的：(be)curious about:In high school,I became curious about the computer,and built my first website.2016 北京(be)curious to do sth:We were curious to know where shed gone.奇异的；奇怪的奇异的；奇怪的 strange or unusual：curious behaviorit is curious+that 从句：从句：It is curious that she left without sa

30、ying goodbye.adjcuriosity n U 好奇心：好奇心：satisfy/arouse sbs curiosity out of curiosity Curiosity killed the cat.C 罕有的事物；古玩；奇品：罕有的事物；古玩；奇品：The museum is full of historical curiosities.curiously adv 好奇地好奇地【词汇拓展词汇拓展】company词源companion（伙伴）（伙伴）来自拉丁语来自拉丁语companionem，由，由com-（together 共同）共同）+panis（=bread 面包）面包

31、）组合而成，字面意组合而成，字面意思就是思就是“分食面包的人分食面包的人”。罗马军队中，每十名士兵组成一。罗马军队中，每十名士兵组成一个小组，在扎营时分享一顶帐篷，吃饭时分享面包。他们就个小组，在扎营时分享一顶帐篷，吃饭时分享面包。他们就是最典型的是最典型的companion。英语单词英语单词company与与companion同源，本质指的是一群同源，本质指的是一群“分食分食面包的人面包的人”，后来被用作军队建制单位，即，后来被用作军队建制单位，即“连连”。还可以用。还可以用来表示来表示“公司公司”，因为公司其实就是一群共同挣面包、分面包，因为公司其实就是一群共同挣面包、分面包的人组成的团队

32、。的人组成的团队。company n U正式用语（在一起的）一群人正式用语（在一起的）一群人 U 作伴；陪伴：作伴；陪伴：I felt nervous in the company of such an important man.U 宾客；朋友；同伴：宾客；朋友；同伴：A man is known by the company he keeps.C 公司；商号公司；商号(firm/business)：run/join a companyset up/start a companyfor company 作伴；陪伴：作伴；陪伴：There was almost no wind only the

33、 flames of our fire for company.人教-3 in company with 与与一起：一起：My friend Bill is coming to see me in company with his new friend.keep company(with)（和（和）经常交往）经常交往keep sb company 陪伴某人：陪伴某人：We usually have our smartphones to keep us company at the table when eating.2019 全国改【常用搭配常用搭配】styleReflect on your

34、learning styles and strategies.曾经风靡全球的江南style是韩国音乐人PSY的一首K-Pop单曲。2012年12月21日，江南style成为互联网历史上第一个点击量超过10亿次的视频。“Gangnam Style”是一个韩国新词，指的是首尔江南区富裕时尚、豪华奢靡的生活方式。style古罗马人是用一种叫做 stylus 的尖头铁笔在蜡板上写字的，要写得好，就需要有驾驭铁笔的能力。英语单词 style 一词就是从 stylus 来的，现在用来指一位作家的“文体”、“文风”，其实也就是他驾驭钢笔的能力。在现代，style 更多指一个人衣着打扮的风格和格调。early

35、 14c.,style,“writing instrument,pen,stylus”style词源词源 nstyle C&U（文学艺术音乐建筑等的）风格；文体：Baroque styleHui style architecture The new houses have been built in a traditional style.C&U（人行为、工作或待人的）方式；作风 the particular way in which sb usually behaves or works：Children have different styles of learning:some lear

36、n by seeing,some by hearing,some by doing.C&U（设计的）款式；流行式样：Umbrellas have not changed much in style,but they do become much lighter.2012 重庆 Long skirts are back in style.U（人或事物的）格调；气派 a quality that people admire or think is attractive：You may not like her,but she certainly has style.style语义网络语义网络 style 风格（基本义）文学艺术音乐建筑等的“风格”（物）做事情的“风格”（人）衣服等东西的“风格”（物）令人敬佩的“风格”（人&物）（文学艺术音乐建筑等的）风格；文体（人行为、工作或待人的）方式；作风（设计的）款式；流行式样（人或事物的）格调；气派 谢谢观赏