Unit 2 单词用法图文趣味解读2ppt课件-（2019）新人教版高中英语必修第二册.pptx

1、版本：新人教版本：新人教单元：必修单元：必修二二 Unit 2 (Listening and Speaking)单单词词课课堂堂中国古代中国古代西方西方重量单位两；斤两；斤磅 (pound) ；克 (gram)；千克 (kilogram)1磅 = 0.454千克 容积和体积单位升；斗；石升；斗；石1石 = 10斗 = 100升品脱 (pint)（568毫升）；加仑 (gallon) （4.55升）长度单位尺；寸尺；寸1尺 = 10寸 = 0.33米英尺 (foot)； 英寸 (inch)；英里 (mile) ；码 (yard)；米 (meter) ； 千米 (kilometer)1英尺 = 1

2、2英寸 = 0.3048米；1英里 = 1.609千米1码 = 0.9米中西方关于中西方关于度量衡度量衡 (weights and measures) 的常见表达都有哪些呢？的常见表达都有哪些呢？measure以人名命名的物理单位：力的单位：牛顿 (N) ；功的单位：焦耳 (J)；频率的单位：赫兹 (Hz)；电流的单位：安培 (A) 等等 measuren C & U 度量单位；计量标准：度量单位；计量标准：weights and measures C 正式用语正式用语 (判断的判断的) 标准；衡量标准；衡量a way of testing or judging sth：Speed is a

3、good measure of work performance in this setting. “测量测量”的单位的单位“测量测量”的标准的标准measure的词源义为“测量”，是 meter（米）的同源词 C 用单数用单数 (一定的一定的) 量；程度量；程度 (degree)： No matter how unpredictable the future is, theres almost always some measure of joy to be got from the moment. 2015 浙江改 C 常用复数常用复数 措施；办法措施；办法 an official act

4、ion (step)：safety measures It is high time that we should take some measures to protect endangered animals. “测量测量”的结果的结果“测量测量”的方法的方法 vt & vi 量；测量量；测量： 用作系动词用作系动词 不用于进行时不用于进行时 (尺寸、数量等尺寸、数量等) 量度为量度为： The room measures 10 meters across. vt 估量；衡量估量；衡量 (assess)：measurevmeasuring instruments The doctor we

5、ighed the baby and measured its height. Scientists havent measured the positive effects of laughter on children. measurement n U 测量；衡量；C 常用复数 尺寸：take sbs measurements “测量测量”的单位的单位“测量测量”的标准的标准“测量测量”的结果的结果“测量测量”的方法的方法度量单位；度量单位；计量标准计量标准( (判断的判断的) ) 标标准；衡量准；衡量 ( (一定的一定的) ) 量；量；程度程度 措施；办法措施；办法 measure语义网

6、络图语义网络图measure测量测量基本义基本义量；测量量；测量估量；衡量估量；衡量 ( (尺寸、数量尺寸、数量等等) )量度为量度为nvauthority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语义网络图 权威（基本义）权威人士；专家；泰斗权威；权力；当权有“权威”的人士许可；授权官方；当局有“权

7、威”的力量得到“权威”的同意有“权威”的机构authority 句中学句中学1. He is an authority on vocabulary. 2. Teenagers, when they grow up, begin to question their parents authority and wisdom. 3. Could I speak to someone in authority (= who has a position of power) here, please? 4. No one may enter without my authority.5. We repo

8、rted the train accident to the authorities.权威人士；专家；泰斗权威人士；专家；泰斗同义异构：同义异构：specialist权威；权力权威；权力许可；授权许可；授权权威；权力；当权权威；权力；当权官方；当局（复数）官方；当局（复数）pressure大家在平时的学习中一定感受过大家在平时的学习中一定感受过“压力压力”吧？吧？pressure一词源自单词“press按；压”，press + ure pressure；其释义与“按；压”息息相关。pressure n U 挤压；挤压；(物理学物理学) 压力；压强：压力；压强：air / blood press

9、ure The nurse applied pressure to his arm to stop the bleeding. U 可用复数可用复数 (精神上的、外界施加的精神上的、外界施加的) 压力：压力：Some people work better under pressure. I know studying is very important, but my parents put too much pressure on me. 2008 浙江同义异构：同义异构：stresspressure挤压挤压（物理学）压（物理学）压力；压强力；压强（精深上、外界（精深上、外界施加的）压力施加

10、的）压力基本义：由按基本义：由按压而产生的力压而产生的力由一种事物到另一种事物由具体到抽象pressure语义网络图presspress词根记词汇（im-进进 + press 压进去压进去 印入头脑印入头脑 使留下深刻印象）使留下深刻印象）（ex- + press 把 (思想思想) 挤出来挤出来 表达）表达）（re-回回 + press 压回去压回去 镇压镇压 抑制情感）抑制情感）（de-向下向下 + press 向下压向下压 使情绪低下）使情绪低下） (sup-下去下去 + press 压下去压下去 忍住；镇压）忍住；镇压）（press + -ure 的过程的过程 / 结果结果 压力） im

11、pressexpressrepressdepresssuppresspressure随堂检测随堂检测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 rainforest is disappearing at an alarming rate. _2. Neighbours sounded the alarm when they smelled smoke._3. He was alarmed to discover that his car was gone. _4. His family raised the alarm when he had not co

12、me home by 9 pm._5. Alarmed by the noise, the birds flew away. _6. My alarm went off at 7 oclock this morning. _alarm以惊人的速度以惊人的速度响起警报响起警报惊慌地发现惊慌地发现报警报警被声音惊吓到被声音惊吓到闹钟闹钟rate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. The countrys _ (出生率) fell to a record low last year.2. Well, thats one good piece of n

13、ews _ (不管怎么说).3. She is _ (评价很高) by the people she works for.4. The car is running _ (以的速度) eighty kilometers an hour.birth rateat any raterated very highly at a speed / rate of mass一、写出下列句子中画线部分精准的汉语释义。一、写出下列句子中画线部分精准的汉语释义。1. Henry Ford said: “I will build a motor car for the great mass of people.”

14、 (2011 辽宁) _2. This mass extinction is caused by hunting, habitat destruction and pollution. _3. When I washed the sweater, it just turned into a shapeless mass._二、根据所给汉语，用适当的词块完成下列句子。 There were _ (大量) people in the shops yesterday.大众大众大规模的灭绝大规模的灭绝masses of团团aware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

15、下列句子。1. People are becoming far more _ (意识到) environmental problems.2. She _ (察觉到) a tall dark person watching her.3. The writers book _ (提高人们的意识) the dangers of pollution. (2014 江苏改)4. Many people _ (不知道) how much food and drink they consume (消耗).aware ofwas aware ofraised peoples awareness ofare n

16、ot aware / unaware of 一、根据句意，选出 average 的最佳释义。 平均的 中等的；适中的 平常的；普遍的1. Not so long ago, most people didnt know who Shelly-Ann Fraser-Pryce was going to become. She was just an average high school athlete. (2016 江苏) _2. As the average age of the population increases, there are more and more old people

17、to care for. (2016 天津) _3. Only one in six children whose parents were of average weight became overweight. _average 二、根据句意，用适当的介词填空。二、根据句意，用适当的介词填空。1. He was a good student and scored _ average in most subjects. (2011 天津)2. Tea is the British national drink. Every man, woman, and child over ten yea

18、rs of age has _ average over four cups a day. (2015 全国)3. The library now gets an average _ five visits a day. (2013 湖南)aboveonof一、在空白处填入一、在空白处填入1个适当的单词。个适当的单词。1. Officials should concern themselves _ public affairs.2. The meeting was concerned _ reforms and everyone present was concerned _ their ow

19、n interests.3. The news shocked the public, leading to great concern _ students safety at school. (2010 重庆) withwithforabout / for / overconcern二、用二、用concern的适当形式填空。的适当形式填空。1. The letter has been given to the person _.2. One of the _ that people have is the side effects of treatment.3. As far as Ame

20、ricans _, a lot of our hotels are below average.4. As a grassroots singer, she reads everything she can get hold of _ music, and takes every opportunity to improve herself. (2014 福建)concernedconcernsconcerningare concerned三三、根据所给汉语、根据所给汉语及提示及提示，完成句子。，完成句子。1. Nowadays people _ _ (更关心他们所居住的环境). (2013

21、四川) 2. _(就我个人而言), riding bicycles is a good solution. (2011 江西书面表达)3. Parents _(关注孩子们的课程选择). (2009 山东) (selection)4. There was no evidence that he _ (与有关) any criminal activity. are more concerned about / for theAs far as Im concernedare concerned with childrens subject selectionwas concerned with /

22、 inenvironment where they livemeasure完成句子。完成句子。1. The room _ (宽10米). 2. The assistant _ (给我量尺寸) and showed me what was available in my size. 3. Personally, Im against _ (付钱让学生学习的办法). (2010 广东书面表达) 4. They call on people and the government to _ (采取措施减少污染). (2013 天津改)the measure of paying students to

23、learnmeasures 10 metres acrosstake measures to reduce pollutiontook my measurements根据句意，选出根据句意，选出authority的最佳释义。的最佳释义。 权威人士；专家 权威；权力；当权 (正式的) 许可；授权 官方；当局_ 1. Mexicans may use silence when orders are given by a person in authority. _ 2. Perhaps the railway authorities are responsible for poor signall

24、ing system. _ 3. Theyve been acting illegally and without authority from the council (政务委员会). _ 4. Mr. Lee is a leading authority on Chinese food. authority一、英汉互译。一、英汉互译。1. 高血压 _ 2. a pressure cooker _3. 生活 / 学习压力 _ 4. low pressure _二、用适当的介词填空。二、用适当的介词填空。1. The pressure _ their parents allows them almost no time for other activities. (2011 陕西)2. I was _ pressure from my parents to become a doctor.3. The need to feed a growing population is putting much pressure _ the worlds supply of water. (2010 安徽)pressure(s) of life / studypressure高压锅高压锅high blood pressure低气压低气压fromunder on谢谢观赏