Unit 3 Under the sea Review-2019-2020学年下学期高二英语同步精品课堂（人教版Book7）

Unit 3 Review 核心词汇精讲精练 单词冲关 1　　witness　vt.当场见到；目击　n．目击者；证人；证据 教材原句 I thought, at the time, that this was just a story but then I witnessed it with my own eyes many times.(P20) 当时我以为这只是个故事，但是后来我却多次亲眼目睹了这样的事情。 归纳拓展 (1)a witness to sth.某事的证人/证明 in witness of 作为……的证据 bear/give witness to sth.为……作证；证明 (2)witness for为……作证 witness to (doing) sth.作证证明(做)某事 语境助记 ①[牛津高阶]Police have appealed for witnesses_to the accident. 警方呼吁这起事故的目击者出来作证。 ②The driver witnessed_to_having_seen the man enter the building. 司机作证说，他看到此人进入那栋大楼。 ③The witness who witnessed_the_accident_gave_witness to the police and promised to be a witness. 这个目击了这场事故的目击者向警方提交了证据并答应作证人。 2　　urge　vt.催促；极力主张；驱策　n．强烈的欲望；冲动 教材原句 “Man overboard! Turn the boat around！” urged George, shouting loudly. (P20) 乔治催促着，大声喊道：“有人落水了！把船头调回去！” 归纳拓展 (1)urge sb. to_do sth. 催促某人做某事 urge sb. into doing sth. 怂恿某人做某事 urge that... (should) do sth. 极力主张；强调…… It is urged that...(should) do sth. 坚决要求…… (2)have the urge to_do sth. 有做某事的欲望 (3)urgent adj. 紧迫的；迫切的；非常