Unit 2 Welcome to the unit & Reading 单词（ppt课件）-2022新牛津译林版《高中英语》选择性必修第三册.pptx

1、版本：新译林版本：新译林单元：选择性必修三单元：选择性必修三 Unit 2(Welcome to the unit Reading)单单词词课课堂堂1.astronautastro-(星辰、外太空)+naut(水手)外太空的水手 宇航员2.absenceabsent(adj 缺席的、不在的)absenceab-(not 不)+sence(being 存在)某物不存在 缺乏反义词：presence词块：absence from class/school/work,in/during sbs absence,absence of mind3.float熟词生义：提出；提请考虑(想法或计划)We f

2、loated the idea to my mum of sharing a house.(2020 全国)4.cupboard 合成词：cup+board5.bother词块：(not)bother to do sth,bother sb about/with sth派生词：bothered(cant be bothered to do sth)6.occupyoc-(over 整个)+cup(grasp,seize 抓住)+-y 整个抓住 占用(基本义)；词族：occupy,occupied,occupation本单元词汇梳理本单元词汇梳理7.mission词源：16世纪时，随着美洲新大陆

3、的发现和殖民活动，欧洲基督教会大规模派遣传教士到世界各地传播福音、建立基督教会和学校。这种派遣活动以及派出去的团队被称为 mission。因为这种派遣活动的目的是完成传播福音的使命，所以mission衍生出“使命”的含义。mission除了表示传教团队外，还可以表示其他各种去远处执行使命的团队，如外交团队、参加比赛或会议的代表团等。8.evaluatee-(out 出来)+valu(value)+-ate(动词后缀)使(某物的)价值体现出来 评估；评价；派生词：evaluation9.creature词块：living creatures词族：create,creative,creativel

4、y,creator,creature,creativity10.microscopemicro-(微小的)+scope(观察仪器)观察微小物体的仪器 显微镜11.maintenance maintain maintenance12.circumstance circum(around 周围)+st(to stand 站立)+-ance(名词后缀)站立的周围 (周边)的状况 情况词块：in/under.circumstances,in/under no circumstances 13.exposure词块：exposure to sth；词族：expose,exposure,exposed14

5、.radiationradi(ray 射线、光线)+-ation(名词后缀)光线呈放射状 辐射；同根词：radio15.visiblevis(to see 看见)+-ible(可的)可以看见的 看得见的；同根词：visit,visa,vision；反义词：invisible 词块：be visible to16.luxury抽象名词具体化：奢侈品；词块：its a luxury to do sth17.tube熟词生义：地铁(美式英语：subway)词块：take/catch the tube,by tube18.furthermore合成词：further+more；近义词：moreover

6、，都是正式用语19.pill词块：take pills20.vitalvit(life 生命)+-al(的)生命攸关的 至关重要的同根词：survive,vitamin；词块：of vital importance,be vital to(doing)sth,it is vital to do sth21.discipline古罗马人以纪律严明著称，其纪律性是从儿童教育阶段开始培养的。他们认为，教育不仅仅是传授知识，更重要的是磨练意志、培养吃苦耐劳、遵守纪律等各项优良品质。英语 discipline 来自拉丁语，指的就是古罗马的这种教育，即“指导”“教学”，由此延伸出“学科”之意。由于古罗马的

7、教育强调纪律和惩戒，因此 discipline 又产生了“纪律”的含义。名词动词化：训练；严格要求(自己)词块：discipline sb/oneself to do sth；派生词：self-discipline22.leisure词块：leisure time/activities23.permanent per-(through)+man(to stay)+-ent(形容词后缀)从头到尾停留的 永久的24.altogether来自复合词 all together，意为“完全地”时近义词：completely25.kit词块：a first-aid kit重重难难点点词词精精讲讲搭配义搭配

8、义辨析义辨析义circumstanceabsence搭配义搭配义bother英语释义英语释义occupy一词多义一词多义一词多义一词多义英语释义英语释义exposurevital英语释义英语释义discipline一词多义一词多义名词动词化名词动词化absence缺课缺课absence of school看图猜词看图猜词心不在焉心不在焉absence of mindabsence n 反反 presence C&U 缺席；不在：缺席；不在：He was eager to be back after more than a weeks absence from school.U 缺乏缺乏：Her

9、 absence of mind during driving nearly caused an accident.in/during sbs absence 在某人不在时：在某人不在时：In his absence I looked to see what was on his desk.in the absence of 在缺乏在缺乏的情况下：的情况下：In the absence of gray wolves,the deer population grew quickly.构词：构词：ab-(not 不)+sence(being 存在)某物不存在 缺乏absent adj 反反 pre

10、sent 缺席的；不在的：缺席的；不在的：be absent from class/work 缺乏的缺乏的：Snow is absent in some countries.【复习复习】bother v vi&vt 常用于否定句和疑问句常用于否定句和疑问句 费心；麻烦费心；麻烦 to spend time and/or energy doing sth：He didnt bother to answer the question.I need to advertise for a roommate for next term.Why bother?Mary is interested.vt 使

11、烦恼；使苦恼使烦恼；使苦恼(worry)；使疼痛；使疼痛 to annoy,worry or upset sb;to cause sb trouble or pain：You neednt bother yourself about/with small things.My wrist has been bothering me.vt 打扰打扰 to interrupt sb(trouble)：Dont bother me while Im reading.Sorry to bother you,but the manager is on the line.bothered adj不用于名词前

12、担心的；烦恼的不用于名词前担心的；烦恼的cant be bothered to do sth 懒得做某事；嫌麻烦不做某事：懒得做某事；嫌麻烦不做某事：My older brother couldnt be bothered to play with me.2020 浙江occupy“occupied”是不能进入，表示“被占用”。“vacant”表示空的，未被占用的。空的，未被占用的。所以看到“vacant”表示这个地方没有被占用，可以随意进出。在国外的厕所门外，你有可能会碰到一个特别有趣的词叫做occupied，不懂的话可能就会闹出笑话啦。要认识要认识occupied，首先要认识，首先要认识o

13、ccupy。其实，这里。其实，这里occupy是是占用占用的意思，的意思，那那occupied就表示就表示卫生间卫生间被占用被占用了，也就是说，现在这个厕了，也就是说，现在这个厕所是有人在使用，你无法进去。所所是有人在使用，你无法进去。所以在国外上厕所，看到以在国外上厕所，看到“occupied”可千万别进去，否则就太尴尬了！可千万别进去，否则就太尴尬了！occupy构词：构词：oc-(over 整个)+cup(grasp,seize 抓住)+-y 整个抓住 占用(基本义)占领；占据：占领；占据：During the war,Germany occupied many countries,in

14、cluding France.占用占用/占去占去（时间、空间）（时间、空间）(take up)：His speech occupied only three minutes.The bed seemed to occupy most of the room.使忙碌：使忙碌：His work occupies him for the whole day.occupy vtoccupied adj（地方地方）被占领的；被侵占的被占领的；被侵占的 反反 unoccupied 不用于名词前不用于名词前 被占用的；有人使用的：被占用的；有人使用的：Sorry,this seat is occupied.

15、不用于名词前不用于名词前 忙于忙于的的：You can imagine how fully occupied I became,raising four boys under the age of 8!be occupied with(doing)sth/(in)doing sth:I have been so occupied with work that I havent had time for social activities.Hes fully occupied looking after three small children.occupation n U 占领；居住：占领；居

16、住：a country under occupation the wildlife in occupation of the island C 工作；职业：工作；职业：What do you imagine will be your future occupation?占用占用occupy基本义基本义occupy 语义网络图语义网络图occupied人强行人强行“占用占用”某地某地物物“占用占用”面积、面积、空间等空间等事情事情“占用占用”人人或时间或时间占领；占据占领；占据占用占用 /占去占去 （时间、空间）（时间、空间）使忙碌使忙碌（地方）被占领（地方）被占领的；被侵占的的；被侵占的被占用

17、的；有人被占用的；有人使用的使用的忙于忙于的的circumstance根据所给汉语，用适当的词块完成下列句子。根据所给汉语，用适当的词块完成下列句子。1.We dont usually accept late applications,but _（在这种情况下）we will make an exception.2._（在任何情况下都不）should you leave this house.in this case /in/under the circumstancesIn no case /In/Under no circumstancescircumstance n C常用复数情况；情形

18、常用复数情况；情形 the conditions that affect a situation,an event,etc.：Our circumstances are so desperate that it is uncertain whether we will ever return alive.复数正式用语境况；状况（尤指经济状况）复数正式用语境况；状况（尤指经济状况）the conditions of a persons life,especially the money they have：financial/social/personal circumstances in/un

19、der.circumstances 在在情况下：情况下：Under the circumstances,it seems better not to tell him about the accident.Its an experimental model,so dont touch it under any circumstances.2012 江西改circumstance构词：构词：circum(around 周围)+st(to stand 站立)+-ance(名词后缀)站立的周围 (周边)的状况 情况in/under no circumstances 决不；无论如何不：决不；无论如何不

20、：Under no circumstances should we do terrible things to other people.注：in/under no circumstances 置于句首时，句子要用部分倒装语序。辨析：辨析：circumstance,environmentcircumstance 和和 environment 都含有都含有“环境环境”“”“状况状况”之意。之意。circumstance 指“情况”“情形”（the conditions that affect a situation,an event,etc.）”，常用复数，表明与某事件或某人有关的环境，情形，情

21、况等，也可指“境况”“状况”（尤指经济状况）（how much money sb has）”。We cant judge what he did until we know all the circumstances.environment 指“生活环境”“周围状况（the conditions of the place where you are）”，尤其指作用和影响生物体的生长，发展和生存的外界物质条件的总和。The twins were separated at birth and brought up in entirely different environment.温故温故 exp

22、ose(选必一选必一 Unit 3)1.Being exposed to sunlight for too much time will do harm to ones skin.2.He smiled suddenly,exposing a set of amazingly white teeth.3.I threatened to expose him to the police.4.The report said that workers had been exposed to high levels of radiation.5.We want to expose the kids t

23、o as much art and culture as possible.暴露于暴露于使显露使显露向向揭发揭发遭到遭到使使接触接触exposure构词：expose+-ure(名词后缀)暴露；显露暴露；显露：Scientists worry that exposure to light while sleeping can increase a persons chances of getting cancer.揭露；揭发：揭露；揭发：the exposure of illegal deals 常用单数接触；体验：常用单数接触；体验：Many people in China have lim

24、ited exposure to English.2021 浙江exposure n U【知新知新】expose&exposure 语义网络图语义网络图使使被隐藏或遮盖的被隐藏或遮盖的事物事物“显露显露”使使某人或某事物坏某人或某事物坏的方面的方面“显露显露”使使某人或某物某人或某物“暴暴露露”于险境等于险境等使使某人某人“暴露暴露”于于新的机会或新的机会或体验体验使暴露；使显露使暴露；使显露揭露；揭发揭露；揭发使面临；使处使面临；使处于于的作用的作用 /影响之下影响之下使接触；使体验使接触；使体验expose使显露；使显露；使暴露使暴露基本义基本义暴露；显露暴露；显露揭露；揭发揭露；揭发接触

25、；体验接触；体验exposeexposurevital高考链接高考链接翻译句子。翻译句子。阅读是我生活中极其重要的一部分。（阅读是我生活中极其重要的一部分。（2019 天津）天津）_Reading is a very important part of my life.an essential parta vital partvital R2 adj 至关重要的至关重要的 very important or necessary(essential)：of vital importance(=very important)Consideration for other people is vit

26、al to all of us.Whats worse,some drivers do not think it vital to obey traffic rules.2015 江苏书面表达改Reading is a vital part of my life.2019 天津vital构词：构词：vit(life 生命)+-al(的)生命攸关的 至关重要的词根词根前缀前缀/后缀后缀单词单词派生词派生词 vit(life)-al（的）vital adj 生命的；至关重要的vitality n 活力；生气vitalize v 赋予生命；使有生机devitalize v 夺去的生命/活力revit

27、alize v 使恢复元气；使复活-amina(e)（物质）vitamin(e)n 维生素/vit词根词根自由来自自律。自由来自自律。亚里士多德说，人是被习惯所塑造的，优异的成绩来自于良好的习惯，而非一时的冲动。discipline亚里士多德（Aristotle公元前384 前322），古代先哲、古希腊人、世界古代史上伟大的哲学家、科学家和教育家之一，堪称希腊哲学的集大成者。他是柏拉图的学生，亚历山大的老师。作为一位百科全书式的科学家，他几乎对每个学科都做出了贡献。他的写作涉及伦理学、形而上学、心理学、经济学、神学、政治学、修辞学、自然科学、教育学、诗歌、风俗，以及雅典法律。亚里士多德的著作构

28、建了西方哲学的第一个广泛系统，包含道德、美学、逻辑和科学、政治和玄学。discipline古罗马人以纪律严明著称。其纪律性是从儿童教育阶段开始培养的。他们认为，教育不仅仅是传授知识，更重要的是磨练意志、培养吃苦耐劳、遵守 纪 律 等 各 项 优 良 品 质。英 语 discipline 来自拉丁语，指的就是古罗马的这种教育，即“指导”“教学”，由此延伸出“学科”之意。由于古罗马的教育强调纪律和惩戒，因此 discipline 又产生了“纪律”的含义。词源词源discipline n U 训练；管教；纪律训练；管教；纪律：The school has a reputation for high

29、standards of discipline.The book gives parents advice on discipline.C 训练办法训练办法：Learning poetry is a good discipline for the memory.U 自制力自制力：Studying at home requires a good deal of discipline.C 正式用语正式用语（尤指大学的）学科尤指大学的）学科：vt 惩罚；处罚惩罚；处罚：The workman was disciplined by his company but not dismissed.训练；训导

30、；管教训练；训导；管教：a guide to the best ways of disciplining your child 自我控制；严格要求（自己）自我控制；严格要求（自己）：We discipline ourselves to do at least two hours of exercise every day.译林新选必 2名词动词化名词动词化self-discipline n U 自我约束；自律：自我约束；自律：To be punctual one has to have self-discipline,and the lack of it affects others.注：注：self-用于构成复合名词或复合形容词，表示“自身的”“靠自身的”“为自身的”。【词汇拓展】【词汇拓展】谢谢谢谢观观赏赏