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一、词汇catch v. 抓到fisherman n. 钓鱼人，渔民boot n. 靴子waste n. 浪费realize v. 意识到★catch v. 抓到①vt. 捉住，逮住，捕获The police have caught the thief.②vt. 抓住，握住Can you catch the ball?③vt. 及时赶到，赶上catch up with 赶上，跟上Go ahead please.I’ll soon catch up with you.★boot n. 靴子a pair of boots 一双靴子★waste n. 浪费①n. 浪费a waste of… 浪费……It is a waste of time/money/food/water.②vt. 浪费You are wasting time.★realize v. 意识到①v. 认识，知道，明白，意识到I went into the wrong room without realizing it. 我无意中走错了房间。
I realized that I was wrong.②v. 实现（希望、目标、愿望等）realize one's dream 实现某人的梦想She has realized her hope to be an actress.③使变为事实，使发生（常用于被动语态）This plan can never be realized.二、课文讲解1、Fishing is my favourite sport.fishing是一个动名词，由动词+ing组成，动名词可以作主语或宾语，如eating，reading等等★fish①n. 鱼（不可数名词），鱼的种类（可数）There are a lot of fishes(表示种类)in the sea.②v. 钓鱼, 捕鱼2、I often fish for hours without catching anything.for+时间表示一段时间for hours=for some hours 数小时without catching anything作为状语而出现, 表示结果状语。
新概念英语第二册20课文原文【英文版】Learning English has always been a challenge for me, but recently,I found a new approach to improve my skills. It was in the lesson20 of the New Concept English Second Book, where the topic was "Reading Comprehension".Firstly, I realized that I had been neglecting the importance of reading comprehension in my English learning. By actively reading and analyzing different types of texts, I was able to improve my vocabulary and grammar knowledge. Additionally, reading helped me develop a better understanding of English sentence structures and expressions.Secondly, I found that reading could be a fun and engaging activity. By immersing myself in different books and stories, I was able to develop a love for learning English. Engaging books like those in the New Concept English series helped me maintain interest in the material and fostered my enthusiasm for learning new vocabulary and phrases.Finally, reading opened up a whole new world of communication and cultural exchange. It provided me with an opportunity tounderstand different cultures and perspectives from a global perspective. Through reading, I developed a deeper understanding of English language users and their customs, which helped me communicate more effectively with them.【中文版】英语学习对我来说一直是一个挑战，但最近我找到了一种新的方法来提高我的技能。
新概念英语第二册：第20课课文详解及语法解析课文详注 Further notes on the text1.I often fish for hours without catching anything.我经常一钓数小时却一无所获。
without 通常表示“缺乏”、“没有”：I can't repair the car without your help.没有你的协助我无法修理这车。
当它位于动名词前时，它表示“不曾”、“不”：They tried to leave the restaurant without paying.他们企图不付账就离开餐馆。
John left the room without telling anyone.约翰离开房间时不曾告诉任何人。
2.Instead of catching fish, they catch old boots and rubbish.他们往往鱼钓不到，却钓上来些旧靴子和垃圾。
instead有“作为替代”、“反而”等含义，一般以短语形式instead of出现：Jack took part in the race instead of Tony.杰克代替托尼参加了比赛。
Instead of sugar, he bought some salt.他没有买糖，而是买了些盐。
副词instead单独使用时一般出现在句尾：If you don't want a holiday in England, why don't you go to Australiainstead?如果你不想在英国度假，那你为什么不去澳大利亚呢?3.I am even less lucky.我的运气甚至还不及他们。
less是little的比较级，意为“不及”、“不如”、“更少”：Tom has got little chocolate, and Jack has got even less.汤姆只有一点儿巧克力，杰克则更少。
单词学习catch (caught, caught) vt. 抓到catch fish 钓鱼，捕鱼catch a thief 抓住小偷catch the bus 赶公交车←→ miss the bus 错过公交车catch one’s attention 吸引某人注意力/draw one’s attention/attract one’s attention/catch one’s eyes/draw one’s eyes/attract one’s eyescatch fire 着火（强调转变过程）be on fire 正在燃烧（强调状态）catch a cold 患感冒（强调转变过程）have a cold 正患感冒（强调状态）catch doing sth 抓住正在做某事的人eg. The little boy was caught stealing apples from the garden.那个小男孩正在园子里偷苹果被抓住。
eg. The early bird catches the worm. 捷足先登。
grab 抓起，抢夺，热切或拼命地抓snatch 抢夺，突然而迅速地抓起arrest （依法）逮捕capture 俘虏，捕获trap 设陷阱捕捉grasp 紧握，抓住seize [si:z] 握紧，抓住catch it 被责骂，受处罚（口）（通常与will等连用）eg. If I come home late, I’ll catch it from my mother. 如果我回家晚了，我妈妈会骂我。
catch up with 赶上eg. Go ahead, please. I’ll soon catch up with you. 你先走吧，我会很快赶上你的。
catch on （意见，时尚）受欢迎的catch phrase 标语，引人注意的句子fisherman n. 钓鱼人，渔民fish → fisherman (pl. fishermen)fish n. 鱼 [C]1) fish 鱼 [pl.] 单复数同形2) fishes 不同种类的鱼a big fish in a small pond. 山中无老虎猴子称霸王eg. When the cat is away, the mice will play. 老猫不在家老鼠笑呵呵。
Lesson 20 One man in a boat 独坐孤舟Fishing is my favourite sport. I often fish for hours without catching anything。
But this does not worry me. Some fishermen are unlucky。
Instead of catching fish, they catch old boots and rubbish.I am even less lucky. I never catch anything —- not even old boots. After having spent whole mornings on the river, I always go home with an empty bag. ’You must give up fishing！’ my friends say。
’It's a waste of time.’ But they don’t realize one important thing. I'm not really int erested in fishing。
I am only interested in sitting in a boat and doing nothing at all！New words and expressions 生词和短语catch v。
抓到 fisherman n。
钓鱼人，渔民 boot n。
靴子 waste n. 浪费realize v. 意识到参考译文钓鱼是我特别喜爱的一项运动。
我经常一钓数小时却一无所获,但我从不为此烦恼.有些垂钓者就是不走运,他们往往鱼钓不到，却钓上来些旧靴子和垃圾。
我的运气甚至还不及他们。
我什么东西也未钓到过——就连旧靴子也没有。
我总是在河上呆上整整一上午,然后空着袋子回家。
一、词汇catch v. 抓到fisherman n. 钓鱼人，渔民boot n. 靴子waste n. 浪费realize v. 意识到★catch v. 抓到①vt. 捉住，逮住，捕获The police have caught the thief.②vt. 抓住，握住Can you catch the ball?③vt. 及时赶到，赶上catch up with 赶上，跟上Go ahead please.I ' ll soon catch up with you.★ boot n. 靴子a pair of boots 一双靴子★waste n. 浪费①n. 浪费a waste of, 浪费,,It is a waste of time/money/food/water.②vt. 浪费You are wasting time.★realize v. 意识到① v. 认识，知道，明白，意识到I went into the wrong room without realizing it. 我无意中走错了房间。
I realized that I was wrong.② v. 实现（希望、目标、愿望等）realize one's dream 实现某人的梦想She has realized her hope to be an actress.③使变为事实，使发生（常用于被动语态）This plan can never be realized.二、课文讲解1、Fishing is my favourite sport.fishing 是一个动名词，由动词+ing 组成，动名词可以作主语或宾语，如eating ，reading 等等★fish①n.鱼（不可数名词），鱼的种类（可数）There are a lot of fishes（表示种类）in the sea.②V.钓鱼，捕鱼2、I often fish for hours without catching anything.for+ 时间表示一段时间for hours=for some hours 数小时without catching anything 作为状语而出现, 表示结果状语。
单词学习catch (caught, caught) vt.抓到catch fish 钓鱼, 捕鱼catch a thief 抓住小偷catch the bus 赶公交车←→ miss the bus 错过公交车catch one’s attention 吸引某人注意力/draw one’s attention/attract one’s attention/catch one’s eyes/draw one’s eyes/attract one’s eyescatch fire 着火（强调转变过程）be on fire 正在燃烧（强调状态）catch a cold 患感冒（强调转变过程）have a cold 正患感冒（强调状态）catch sb doing sth 抓住正在做某事的人eg.The little boy was caught stealing apples from the garden.那个小男孩正在园子里偷苹果被抓住。
eg.The early bird catches the worm.捷足先登。
grab 抓起, 抢夺, 热切或拼命地抓snatch 抢夺, 突然而迅速地抓起arrest （依法）逮捕capture 俘虏, 捕获trap 设陷阱捕捉grasp 紧握, 抓住seize [si:z] 握紧, 抓住catch it 被责骂, 受处罚（口）（通常与will等连用）eg.If I come home late, I’ll catch it from my mother.如果我回家晚了，我妈妈会骂我。
catch up with 赶上eg.Go ahead, please.I’ll soon catch up with you.你先走吧, 我会很快赶上你的。
catch on （意见, 时尚）受欢迎的catch phrase 标语, 引人注意的句子fisherman n.钓鱼人, 渔民fish → fisherman (pl.fishermen)fish n.鱼 [C]1) fish 鱼 [pl.] 单复数同形2) fishes 不同种类的鱼a big fish in a small pond.山中无老虎猴子称霸王eg.When the cat is away, the mice will play.老猫不在家老鼠笑呵呵。
