Unit 3 Sea Exploration Words and Expressions 学案-2022-2023学年高中英语人教版（2019）选择性必修第四册

新人教版（2019）英语选修性必修四 Unit 3 Sea Exploration Words and Expressions Important words 1. extend vt. 扩展；使伸长；延长 【教材原句】 A trading route across the sea was also extended along the coasts of the Indian Ocean，centred around Ceylon (now Sri Lanka)．它是一条横跨海洋的贸易路线也沿着印度洋海岸延伸，以锡兰(现在的斯里兰卡)为中心。 【实例品读】 By popular demand, the tour has been extended by two weeks.  应大家要求，这次旅游延长了两周。 【热点归纳】 extend from ...to 从……延伸到…… extend sth to sb.给与某人某物 extend out 伸出 【考点精练】　 (1)The tourist season extends________ May to October. (2)During the epidemic outbreak，China extended its helping hand ______ many other countries around the world. 2. negotiate　vt. &vi. 商定， 谈判， 协商， 达成（协议） 【教材原句】 Here，merchants from China and many other places met to negotiate trade deals，which also led to more awareness of each other's cultures. 在这里，来自中国和其他地方的商人聚集在一起商谈贸易协定，这也促使了他们对彼此文化的更多了解。 【实例品读】 We are negotiating for the release of the prisoners.我们正在为释放囚犯进行谈判。 【热点归纳】 under negotiation 在谈判中 negotiate with sb on/about/over sth 和某人协商某事 negotiate for sth 为而谈判/协商 【考点精练】　 (1)He has insisted that his organization will  again negotiate _____the government ______the new regulation. 关于这个新规定，他坚称他的组织将会与政府再次谈判。 (2)We have been negotiating _______more pay.  我们一直在为增加工资进行协商。 3.withdraw vi.&vt.(withdrew，withdrawn)(使)撤回；撤离，使退出；提取 【教材原句】 Although China withdrew from further expeditions after 1433，these land and sea routes remained active channels between other cultures for centuries.虽然中国在1433年以后就退出了进一步的探险活动，但几个世纪以来，这些陆上和海上的路线一直是其他文化之间的活跃通道。 【实例品读】 You can withdraw money from the account at any time without penalty.  您可以随时从账户中提款，不收罚金。 【热点归纳】 withdrawal n.收回；退出；戒毒过程 withdraw from从……退出；撤回 【考点精练】　 (1)I want to _____________ a statement I made earlier in order not to be misunderstood. (2)In order not to be disturbed he wanted to _______________________________the guest list. 4. league n.等级;水平;联合会;联赛 【教材原句】These fleets were a sight to behold and were in a league of their own at that time.这些舰队是值得一看的,它们在那时独领风骚。 【实例品读】 Over the past year