人教版高一英语必修一Unit_2_词汇教学课件概要.ppt

Unit 2 English Around the World Words and expressions Official n. （文职）官员 adj. 官方的，正式的 Eg: My father is an officer in the army, while his father is an official in the government. 注意：officer常指身着特定制服的官员，如军官；official常指政府官员，行政官员。 短语： official duties 公职 official routine 例行公事 official language 官方语言 voyage n. 航行，航海 v. 航行，航海 短语： make/take/go on a voyage 去航海 on the outward voyage 在出航途中 on the homeward voyage 在回航途中 Eg: The Titanic sank on its maiden voyage. conquer v. (1)占领，攻克，征服 Eg：The Normans conquered England in 1066. (2)（尤指在比赛，赛跑中等）击败，战胜 Eg: The world champion conquered another challenger last night. (3)（成功地）对付，克服，控制 Eg: The only way to conquer a fear is to face it. because of 因为，由于 because of 是复合介词，表示原因，意为“因为”，后接名词，代词或宾语从句，在句中作状语。 because是从属连词，引导原因状语从句，表示主句的根本原因。 Eg：He is absent today because of his illness. He is absent today because he is ill. 拓展： because of 的同义短语 thanks to 多亏，由于；作表语或状语 owing to 由于；作表语或状语 as a result of 由于；作状语 on account of 因为；作状语 due to （不能用于句首）由于；作表语或状语 native (1)native 作形容词，意为“本国的；本地的”，此时仅用作前置定语。 搭配： one’s native land/country 祖国 one’s native language 本国语，母语 one’s native place 出生地 注意： be native to 意为“（动植物）（某地）特有的，原产于某地” Eg： The giant panda is native to China. be native of 意为“出生于某地的人” (2)native作名词，意为“本国人；本地人”或“某地的动植物” come up （1）走近；赶上，上来 Eg： A child came up to me and showed me the way to the station. （2）（太阳，月亮）升起 Eg: The sky was dark blue and clear when the moon came up. （3）被提出讨论，被谈到；引起注意 Eg: Your question came up at the meeting. 注意： come up作“被提出”“被谈到”讲时为不及物动词，不用于被动语态，它用于下列两种结构中：sb come up with sth 和 sth come up. base vt.或n. （1）建于……之上，以……为根据 搭配：base…on/upon… 把……建立在……上 be based on/upon 建立在……基础上 Eg：The film is based on a novel by Mark Twain. One should always base his opinion on facts. (一个人应该始终以事实为依据发表自己的观点。） （2）底部，根基，基础 Eg：We camped at the base of the mountain. 辨析 base与basis base表示具体含义，意为“根基”“基础”“底座” Eg：the b