Unit 1 A new start Presenting ideas 词汇教学课件-2023-2024学年高一上学期英语外研版（2019）必修第一册

新外研版必修一 Unit 1 (Presenting ideas)词汇教学 1 单词预习检测 ——英汉互译 1. 委员会 n _____________ 2. 改善；提高 v _____________ 3. 对……评估；对……评价 v _____________ 4. 表现；业绩 n _____________ 5. 表现；表演 v _____________ 6. 表演者；执行者 n _____________ 7. 交换；交流 v _____________ 8. rating n _____________ committee improve rate performance exchange perform performer 等级；级别；排名 2 huxiaomei (h) - 本单元词汇梳理 1. improve：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 影响俗化。引申词义为“改进；改善”。 派生词 improvement；词块：improve on / upon 2. rate：词块 rate ... as; birth / heart rate; at a … rate / speed of, at any rate, first-rate / second-rate / third-rate 3. perform：词族 perform — performance — performer; performance词块：give / put on a performance; good / poor / bad performance 4. exchange： ex- (out) + change 词块：exchange views / ideas, exchange sth with sb, exchange sth for sth; an exchange student, in exchange for, an exchange, rate, foreign exchange exchange 一词多义 perform & performance 一词多义 improve 搭配义 重难点词 精讲 rate 一词多义 搭配 4 improve the environment His health is improving. We had better ask our teachers or classmates for advice on how to improve our writing. 2009 福建 improve on / upon 对……做出改进；做得比……更好： Lily has scored 98 in the maths test, and I don’t think anyone will improve on that. 词汇拓展 improvement n [U] & [C] 改良；改善；改进处 improve 词源：em- (进入、使) + prou (利润、收益) → 使变成利润、增加收入，词源义为“有收益的；有用的”。后拼写受 prove 影响俗化。引申词义“改进；改善”。 vt & vi 改善；提高： rate Heart Rate 心率 rate ■ n [C]  比率： the birth / death / unemployment / success / heart rate  速度；速率： Our money was running out at an alarming rate.  价格；费用： exchange / interest rates be sold at a high rate at any rate 无论如何 (anyway)： At any rate, the medical supplies will reach you within a week. 7 at this / that rate 这样 / 那样的话： If you go on at that rate, you will damage your health. first-rate / second-rate / third-rate 一流的 / 二流的 / 三流的 ■ vt [不用于进行时]  对……评估；对……评价： The university is highly rated for its research. The show was rated as a great success by critics.  给……划分等级： When students rate subjects according to their importance, the arts are unavoidably at the bottom of the list. 2009 北京改 【词汇拓展】 rating n [C] 等级；级别；排名： credit rating a rating of the Top Ten Restaurants 8 perform & performance “A Buddism godness Guanyin Bodhisattva” is the Chinese national cultural heritage of mankind. It is ______ (perform) by disabled _______ (perform). The ________ (perform) moved the whole China. performed performers performance  vt 做；履行；执行 to do sth, especially sth difficult or useful (carry out)： perform an experiment / an operation / a miracle You should perform your duties / promise.  vt & vi 表演；演出： I’ve never seen a Shakespeare’s play performed so wonderfully.  vi 表现；运转： He was disappointed because he had not performed well in the 1988 Seoul Olympics. The machine is performing very poorly. perform v 学术词汇 日常英语中更常用carry out 做 （基本义） 做；履行；执行 表演；演出 做演出之类的事情（人） 做事情 （人） 表现；运转 perform 语义网络 人做事情 / 机器运作的结果 由具象到抽象  [C] 表演；演出： give a live performance put on a performance of Hamlet  [C] & [U] 表现；业绩： academic performance My good performance in the job interview left me optimistic about my future. 2014 安徽 He criticized the recent poor performance of the company. performance n  performer n [C] 表演者；执行者 12 exchange 的词源义是“act of reciprocal giving and receiving”。它是由前缀 ex- (out) 和 change 组成，可以理解为“拿……出去换成……”，其基本义是 “交换” 。 在原始社会，人们 “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”。 express explain 表达 解释 ex- 意为“out 向外” ex- + change =？ 13 exchange ■ n  [C] & [U] 交换；交流： an exchange student Would you like my old TV in exchange for this camera?  [C] (商品的) 调换： The store’s policy is not to allow returns or exchanges. foreign exchange  [U] (货币的) 兑换：  [C] 交易所： New York Stock Exchange 14 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” exchange语义网络图 交换；交流 (商品的) 调换 (货币的) 兑换 交易所 n v 交换；交流 更换；兑换 交换 基本义 exchange “交换”的场所  交换；交流： exchange views / ideas Before graduation, students exchange presents with each other. ■ vt “交换”时与 with 搭配 “更换”时与 for 搭配  更换；兑换 (change)： I’d like to exchange this dress for one in a larger size. You can exchange your currency for dollars in the hotel. 16 拓展 这是特朗普和希拉里在2016年竞选美国总统时的情形。据说这是美国史上最没底线的总统大选辩论。Why? 因为Trump and Clinton exchanged heavily in personal attacks. exchange的意义由交换具体的人或物到交换抽象的东西如思想或信息的转变。如果双方心平气和地交换思想或信息，可称为“交流”。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“争论”，通俗的说法是“互撕”。 17 PART 01 随堂检测 improve 翻译下列句子。 1. 他在学校的表现进步很大。 __________________________________ 2. 我们相信，通过我们进一步的努力环境将会得到改善。 _______________________________________________ 3.我已经很努力来提高英语水平。 __________________________________ His performance at school has greatly improved. We are confident that the environment will be improved by our further efforts. I’ve tried very hard to improve my English. rate 根据所给汉语，用适当的词块完成下列句子。 1. The country’s _____________ (出生率) fell to a record low last year. 2. Well, that’s one good piece of news ____________ (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 rate at any rate rated very highly at a speed / rate of 一、用perform的正确形式完成下列句子。 1. The star ____________ of the match was Bill Holland who scored 26 points. 2. The orchestra that gave an impressive ____________ tonight will be _____________ at the Silver Palace next week. 3. No matter how frequently _____________, the works of Beethoven still attract people all over the world. performer performance performing performed perform & performance 二、根据所给汉语提示，用适当的词块完成下列句子。 1. My _____________________ (良好表现) in the job interview left me optimistic about my future and about what I can do here. (2014 安徽) 2. The musician has _____________________ (举办了十场演出) in the last three months. (2019 江苏改) given ten performances good performance 一、在括号内填入适当的介词。 1. He sold or exchanged some of the milk in the towns nearby _______ other food. (2015 广东) 2. I’ll type your report if you look after my baby ______ exchange. 3. If you have a book and don’t want to keep it, you can exchange it ______ me. (2012 重庆) 4. This exchange ________ greetings raised the kids’ productivity. (2009 山东) exchange 基础训练 for in with of 二、将下列短语译成英语。 1. 交换生 _______________________________________ 2. 互换电话号码 __________________________________ 3. 将美元换成英镑 __________________________________ an exchange student / exchange students exchange telephone numbers / the exchange of telephone numbers exchange dollars for pounds 22 三、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 shook hands and exchanged a few words with the manager. __________ 3. Several people were killed during the exchange of fire. __________ 4. There was a brief exchange between the two leaders. __________ 能力提升 激烈的争论 交谈 / 交流了几句 交火 交谈 23 $$