Unit 5The power of nature1 . appoint vt. 任命;委派;约定2 . bathe vi. 洗澡;游泳 vt. 沐浴;洗;沉浸3 . guarantee vt. 保证;担保 n .保证;保证书;担保;抵押品4 . vary vt.& vi. 呈现不同;改变;变化5 . panic vt.& vi. 惊慌 n .惊慌;恐慌6 . diverse adj. 多种多样的;不同的;变化多的7 . unique adj. 唯一的;独一无二的1 . appoint vt. 任命;委派;约定例句派生搭配He was appointed mayor of the city. 他被任命为市长。appointment n .约会;任命;委派appoint sb.as 任命某人为……break an/one's appointment 违约;失约make/have an appointment with sb. 和某人约会keep an/one's appointment 守约by appointment 按照约定;照章hold an appointment 担任某职运用完成句子(1) 如果达成协议,我们将指定你为我方的代理。If we come to terms, we'll _______ you ___our agent.(2) 明天早上我和医生有个预约。I have _____________ with my doctor tomorrow morning.appointasan appointment2 . panic vt.& vi. 惊慌 n .惊慌;恐慌例句The thought of roller coaster fills me with panic.一想到过山车我就被吓得战战兢兢。搭配运用panic sb.into doing sth. 使某人 ( 因惊惶 ) 仓促做 ( 蠢事 )完成句子他因为惊慌而从四楼跳下来。He ______________________ from the fourth floor.was panicked into jumping3 . vary vt.& vi. 呈现不同;改变;变化例句 These fish vary in price from £ 3 to £ 5.这些鱼的价格从 3 镑到 5 镑不等。派生搭配variety n . ( 质量、种类或特征的 ) 变化;种类;品种vary from...to... 从……到……变化;由……到…… ( 情况 ) 不等vary with 随着……改变 / 变动运用完成句子(1) 价格随着季节的改变而变动。Prices ________ seasons.(2) 她的健康状态不定,有时好,有时差。Her health __________ good ___ rather weak.vary withvaries fromto4 . guarantee vt. 保证;担保 n .保证;保证书;担保;抵押品例句Full preparation will guarantee success.充分准备才能保证成功。搭配guarantee sth.to sb. = guarantee sb.sth. 向某人保证某物guarantee to do sth. ...