新概念第二册Lesson20 One man in a boat讲义

新概念第二册 Lesson20 One man in a boat 一、单词精讲 catch /k t∫/(caught /k :t/, caught) 【释义】vt. ① 抓到，捉住;接住 【例句】The fishermen caught all the fish until there were noneleft 渔民捕捞走了所有的鱼。 She managed to catch the keys as they fell.她接住了落下的钥匙。 【释义】② 赶上(车辆) 【例句】:We can catch the early morning train.我们能赶上清晨的那班火车。 【释义】③患(传染病等) 【例句】I caught a bad cold.我患了重感冒。 【释义】④ 听清，理解 感冒 【例句】:Sorry, I can't catch your meaning. 抱歉，我不能理解你的意思。 【释义】⑤当场发现(或发觉) 【例句】I caught her smoking in the bathroom.我撞见她在盥洗室里抽烟。 【释义】⑥ 着火 【例句】That wooden house caught fire last night.那间木头房子昨晚着火了。 【释义】vi. ① 接，抓住 【例句】He caught at the chance. 他急忙抓住这个机会。 【释义】② 锁住，钩住 【例句】The lock won't catch.这个锁锁不上。 【释义】③ 烧着，着火 【例句】These wet logs won't catch. 这些湿木柴烧不着。 【搭配】 be caught up in sth: 遇上……;陷入困境，进退两难， catch at 想抓住，设法抓住 catch hold of抓牢 catch sight of突然看见 catch sb.doing sth.碰上(突然遇见) 【联想】capture v.俘获;攻取 ← catch → catching adj. 传染性的 【辨析】catch,seize,grasp 1.catch 抓住，接住(强调抓住或接住的那个瞬间动作)。 I managed to catch the ball just before it hit the ground. （就在球要落地之前，我设法接住了它。） 2. seize 抓住，夺取，捉住(强调紧紧地或者猛烈地抓住 )。 如:Seize life while you have it当你活着的时候，好好把握生命。 The police seized the thief as he tried to run away. （当小偷试图逃跑时，警察紧紧地抓住了他。） grasp 抓紧，掌握(多强调掌握某种技能或知识)。 He has grasped the basic principles of mathematics. （他已经掌握了数学的基本原理。） fisherman /'f m n/ 【释义】n.钓鱼人，渔民 【例句】Fishermen were not allowed to cast the net here.不允许渔民在这儿撒网。 boot /bu:t/ 【释义】n.①.靴子 【例句】I bought a pair of new boots.我买了一双新靴子。 【释义】②(汽车)行李箱 【例句】I'll put the luggage in the boot. 我去把行李放进行李箱里。 【释义】vt. 猛踢 【例句】He booted the ball clear of the goal.他一个大脚把球踢离了球门。 【联想】boot →booth n.电话亭 waste /we st/ 【释义】 n.①浪费 【例句】Talking to him about work is a waste oftime and energy. 和他谈工作就是浪费时间和精力。 【释义】② 废弃物 【例句】The factory has been dumping its waste in the river. 该工厂一直将其废弃物倾倒在那条河里。 【释义】vt.① 浪费，滥用，糟蹋 【例句】Don't waste our resources!不要浪费我们的资源! 【释义】② 使消耗 【例句】Time is precious, waste it wisely.时间宝贵，请明智消耗它。 【释义】vi. ① 浪费 【例句】Don't waste, save! 别浪费，要节省! 【释义】② 消瘦 【例句】He became ill and began to waste away.他病了，渐渐消瘦下去。 【释义】adj.无用(的)，废弃(的) 【例句】These are all waste products. 这些都是废品。 【联想】waste → wasteful adj. 浪费的 realize /'r la z/ 【释义】vt. ① 意识到，认识到，领悟，明白 【例句】I came to realize in the end why this must be done. 最后我认识到为什么必须这样做。· 【释义】② 实现，将变为现实 【例句】I must work hard to realize ... ...