Welcome Unit 词汇句型学案-2023-2024学年高中英语人教版（2019）必修第一册

Book 1 Welcome Unit Words and Expressions 【Learning Objective】To master the useful words and expressions in this unit. 1. exchange n. 交换；交流 vi.&vt. 交换；交易 (1)exchange student 交换生 in exchange for... 交换...... (2)exchange sth. for sth. 以某物交换某物 exchange sth. with sb. 与某人交换某物 exchange ideas/views/opinions 交换想法/看法/意见 eg. You can exchange pounds for dollars here. 你可以在这里把英镑换成美元。 完成句子 ①He attempted to work in the restaurant __________ __________ __________（作为交换）a meal for free. (in exchange for) ②The Internet enables us to__________ __________ __________ （与……交流想法）many others to check our claims, and to judge our actions.(exchange ideas with) 2. lecture n.讲课；讲座；教训 vi.（开）讲座；讲课，演讲 vt. 训斥 (1)give/deliver a lecture 开讲座，讲课 a lecture room/hall 演讲厅；演讲室 (2)lecture on 讲授 (3)lecturer n. 讲师；讲授者 eg. Our captain give us a stern lecture on safety. 船长就安全问题严厉地训斥了我们一顿。 完成句子 ①We were so happy to see each other at the concert. I'm going to  __________ __________ __________（开讲座） in her saloon.(give/deliver a lecture) ②I have been fortunate enough to visit many parts of the world as a  __________ (lecture).(lecturer) 3. design n.设计；设计方案 vt. 设计；筹划 (1)by design 故意地；蓄意地 (2)be designed for... 为......设计= make a design for... be designed to do sth. 旨在做某事；打算用来做某事 (3)designer n. 设计者 【拓展】　①故意地：by design; on purpose; deliberately ②偶然地：by chance; by accident; accidentally; by coincidence; coincidentally eg. It is a racing machine, designed purely for speed. 这是一台纯粹为速度而设计的赛车。 单句语法填空 ①The __________ (design) will be unveiling her latest fashions for autumn and winter.(designer) ②Whether __________ design or accident, his timing was perfect.(by) ③Oral exams are designed __________ (test) our communicative ability.(to test) 4. anxious adj. 忧虑的；不安的 (1)be anxious about sth./for sb. 为某事/某人担心 be anxious for sth. 渴望某事 be anxious to do sth. 渴望做某事 be anxious that从句:S+(should) +V原+... 渴望...... (2)anxiety n. 焦虑；担心 with anxiety = anxiously 焦虑地 (3) anxiously a