Unit 3 单词精讲课件-2022-2023学年高中英语人教版（2019）选择性必修第四册

Unit 3 单词精讲 1 tale n. 故事；叙述 fairy tale folk tale merchant n. 商人；批发商 The Merchant of Venice 民间故事 威尼斯商人 神话故事 2 1. set sail 起航；开航 sail vi. 起航 n. 帆 set sail for= sail for 起航 set sail across/ sail across 航行穿过…… sail into/ out of 驶入/驶出 sail around the world 乘船环游世界 【语境应用】完成句子 1) After spending a brief period in Ireland, she ________________ (启航前往) India. 2) They sail ______________ (穿越) the Atlantic and the Indian Ocean. set sail for across 3 构词：ex- (out 向外) + tend (to stretch 伸) → 伸开；伸出 (基本义) 2. extend extend v vt 伸开；展开；伸出： Extend your left hand. vt & vi（使）延伸；（使）延长： This road extends to the river. Their stay extends to the New Year. The travelers decided to extend their visit to see more about the beautiful country. 使身体部位伸开 / 伸出 使距离或时间伸开 / 伸出 vt & vi（使）扩大；（使）扩展： an extended family The company extended its services to Hong Kong. vt [正式用语] 提供；给予： The chairman extended a warm welcome to the guest speaker. I would like to extend my thanks to all our teachers, parents and families, who have done so much for us over the years. 使业务或影响伸开 / 伸出 使行动、情感等伸开 / 伸出至某人处 extension n [C] & [U] 延伸；扩大；延长期： a visa extension The wire has an extension of 50 feet. The extension of the garden will take several weeks. The pub had an extension on Christmas Eve. 扩建部分： The city is building an extension to the subway line. 电话分机；分机号码： Extension 326, please! by extension [正式用语] 再则 选必一 Unit 5 extend 语义网络图 伸开 / 伸出 extend （基本义） 使身体部位伸开 / 伸出 使距离或时间伸开 / 伸出 使业务或影响伸开 / 伸出 伸开；展开 伸出 （使）延伸； （使）延长 （使）扩大；（使）扩展 使行动、情感等伸开 / 伸出至某人处 提供；给予 【短语互译】 1. extend one's business   扩大其营业   2. extend the ban on the import of beef    延长牛肉进口禁令 3. extend the kitchen by six feet   把厨房延长六英尺 4. extend our insurance cover to travel abroad   把我们的保险范围扩大到国外旅行 5. extend a warm welcome to our visitors   向我们的来宾表示热烈的欢迎 8 3. negotiate vt. 商定　vi. 谈判; 磋商; 协商 【拓展】 ★ negotiation n. 谈判，商谈 ★ negotiable adj. 可协商的，可讨论的 ★ negotiator n. 谈判代表 常用结构： negotiate for sth. neg