Lesson 1 A puma at large

单词：

• puma n. 美洲狮
• spot v. 看出，证据
• evidence n.证据
• accumulate v.累积
• oblige v.使…感到必须
• hunt v.追猎，寻找
• blackberry n.黑莓
• human being 人类
• corner v.走投无路
• trail n.一串
• print n.印痕
• cling v.粘
• convince v.使…信服
• somehow adv.不知道什么原因
• disturb v.令人不安

词组：

• be at large 潜逃
• feel obliged to do 必须做某事
• hunt for the remains of the .. 搜寻..的遗体

  Pick

• pick cotton 采摘
• pick and choose 挑选

  Proved

• The search proved difficult 作为不及物动词时，表证明是
• They proved her innocean 作为及物动词时，表证明

  Cling

• cling to 粘/固守
• His wet shirt cling to his body 粘在
• She clings to the belief that her hubsband will come back 固守

  Complain

• complain about the weather 抱怨…
• complain of a headache 诉说…

  Disturb

• sorry to disturb you 打扰
• His strange behavious disturbed me 担心

A Few Tips

英文中表示一个事实的客观性使用被动语态