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 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 2 2. extend vt.扩展；延长；使伸长；提供；给予 extension n.扩大；延伸；电话分机 extensive adj.广阔的；大量的；广泛的 extend the deadline 延长最后期限 cause extensive damage 造成巨大损失 表“扩展”动词： expand 使扩大；扩展 spread 传播；展开 enlarge 扩大；扩展 broaden 使变宽 3 写出下列句子中画线部分的汉语释义。 1. We shall do whatever we can to extend our service. ___________ 2. Careful use can extend the life of your washing machine. _____________ 3. The inspector（检查员）waved his arms to extend a warm greeting to Glenn’s mother.（2015 湖南改） ______________ 【语境应用】用extend的正确形式填空。 1) Albert has got a two-month ________ to finish his paper. 2) Tracy’s knowledge of music is ________. 3) The shop has recently ________ its opening hours. 4) His land ________ from the house to those trees. extend 扩展 延长 给予 extension extensive extended extends 4 3. negotiate vt. 商定　vi. 谈判; 磋商; 协商  negotiation n. 谈判，商谈  negotiable adj. 可协商的，可讨论的 negotiator n. 谈判代表 negotiate sth. with sb. for sth. 就某事与某人谈判 negotiate a deal/contract 达成交易/确立合同 be under  negotiation 在商讨中 ①We are negotiating for the release of the prisoners（囚犯）. ②I'll negotiate with their coach on the date of the match. 5 4. league n. 等级; 水平; 联合会; 联赛 in a league of one’s own 独领风骚 at the top of the league 顶级的 be in the same league 同一级别 in league with 与……密谋；与……结盟 out of one’s league 某人力所不能及 6 5. royal adj.皇家的；王室的；高贵的 the royal palace 皇宫 a royal welcome 盛大的欢迎 the royal road 坦途；成功的捷径 There is no royal road to learning. 学无坦途 7 6. withdraw v.撤回；撤离（withdrew withdrawn） withdrawal n.收回；取回；撤回；撤退；取款 withdraw from     退出；离开 withdraw money    取钱 withdraw troops    收兵，撤军 withdraw a remark  收回发言 8 写出下列句子中画线部分的汉语释义