Unit 1 词汇讲解-2022-2023学年高中英语课堂同步精美课件（人教版2019）（选择性必修第三册）

词 汇 讲 解 Unit 1 Art 1 重难点词精讲 一词多义 emerge 一词多义 rank 短语动词转化而来的复合名词 purchase 正式用语 reputation 搭配义 reputation reputation n [C] & [U] 名声；名誉： Women in South Korea have a reputation for being some of the world’s most demanding shoppers. earn / gain / enjoy / acquire a good reputation as a doctor 3 1. rank 2021年东京奥运会奖牌榜 4 rank 的词源义和基本义是“排、行” (row, line)。 rank n  [C] 行；列；[the ranks]（团体或组织的）成员： You also welcome to join the ranks of environmental protection.  [U] & [C] 等级；地位；军衔： a painter of the first rank a man of rank hold the rank of captain rank 词源解读 某个领域、社会、军队中的“排、行” 团体或组织中的一“排”或一“行”人 人或事物的“排、行” v（名词动词化）  vt［常用于被动语态］排列；使排成行： His books were ranked tidily on the bookshelf according to strategy.  vt & vi［不用于进行时］把……分等级；属于某等级： They rank Lang Lang as a first-class pianist in the world. — How do you behave at school? — Very well. I rank high in my class. 词汇拓展 ► ranking n [C] 名次；排名 rank 语义网络图 人或事物的排、行 行；列 （团体或组织的）成员 排列； 使排成行 v 团体或组织中的一排或一行人 某个领域、社会、军队中的排、行 等级；地位；军衔 n 把……分等级；属于某等级 排、行 rank n （基本义） 根据汉语，写出单词的正确形式。 Where did you ______________（买）the car? buy / purchase 正式用语 2. purchase vt［正式用语］买；购买；（以努力等）换得： It was decided that the school should purchase new software. They purchased freedom with their blood. n [U] & [C]［正式用语］购买；购买的物品： purchase and sale Goods are open to free purchase. purchase 构词：pur- (forth 向前) + chase (to run after) → 向前追赶 → 获得、得到 → 买到 根据汉语，写出单词的正确形式。 John __________________（出现）from the building and walked to the parking lot. appeared / emerged 尤用于书面语中 3. emerge emerge vi  浮现；出现： But they emerge from the ground only during the dangerous night hours. （事实等）显露；暴露： Excellence does not emerge without appropriate help.  兴起： Impressionism emerged in France. 人教新选必③ – 1 构词：e- (out) + merge (to sink) → 从沉没中出来 → 浮现、出现 (基本义) 流派等“出现”为公众所知 事实、真相等“出现” emergency n [C] & [U] 紧急情况；突发事件；非常时刻： an emergency exit / call / aid an emergency room (AmE) the emergency medical team 2021 全国 温故 必修一 U4 短语动词转化而来的复合名词 break + through → breakthrough n break + down → breakdown n brea