新概念二 20课

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。

be excited about 对..感到兴奋 ... is exciting .... 令人感到兴奋的.. I was excited about Growl. This trip is very exciting, so I have a great time.
【Key structures】关键句型
• spend+时间+在某地 在某地度过……时间 • I spent a whole day in the room, but I
didn’t write a single word.
• after <conj.>+从句 在……之后 • After <prep.>+ doing 在…..之后 • After I went to school, I learned a lot of
★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. • ② v. 实现(希望、目标、愿望等) • realize one's dream 实现某人的梦想 • ③ 使变为事实，使发生(常用于被动语态) • This plan can never be realized.
• I was worried about my brother for he caught a serious cold.
• Instead of catching fish, they catch old boots and rubbish.
• instead of… 而不是… 可以放于句首或句尾 • I went to school instead of staying at home. • She bought a book for me instead of buying a dress.

Fisherman/’fiʃəmən/ n.
realize /’riəlaiz/
real adj.真的realize v. 意识到reality n. 现实 1.领悟，了解，认识到 realize one’s mistake She realized that he was lying. 2.实现，使成为事实 realize one’s dream/plan The girl finally realized her dream of becoming an actress.
awesome

If something is really good, you can say it’s awesome. Awesome means it’s great.
Jacky: Did you enjoy that book?
Ella:Yes, it’s awesome!
hang in there
Instead of.. 不做….而做…(可置于句首或句尾) +n./pron./v.ing I go to school instead of staying at home. without 强调没有做某事，instead of 强调这件事没 做成而做成了另一件事
Boot /bu:t/ n.
waste/weist/
1.waste vt. 浪费 Don’t waste your time. 2. waste n. 浪费 a waste of 对…的浪费 It is a waste of time/money/food.
近义词辨析
waste 普通用词，概念广泛，指任何被丢弃的
东西。 garbage 主要指有机废料，包括厨房的剩菜剩 饭或不能再用的食物。也可作引申用。 rubbish 普通用词，指任何成堆的、破损的、 用过的或无用的东西，尤指弃掉的垃圾堆。也 可作引申用。 litter 是四下乱丢物品的总称，尤指散落于地， 有碍观瞻的废物

注：动名词作主语与不定式作主语的区别：
动名词作主语通常表示抽象的或泛指的动作，一般不与特定的 动作执行者联系在一起；不定式作主语通常表示具体的动作或行为， 往往与特定的动作执行者联系在一起，如：
realize one's hope/dream/plan He realized his dream at last. →His dream was realized at last. come true 成为现实 （物作主语，无被动语态）
What’s your hobby?
answer the questions
★ boot n. 靴子
a pair of boots running shoes 跑鞋 tennis shoes 网球鞋 leather shoes 皮鞋 sandles 凉鞋 sneakers 轻便运动鞋 (Am.) slipper 拖鞋
★ waste vt./n. 浪费
waste 1) vt.浪费
work. 14.A lot of men have given up _w__e_ar_i_n_g__(wear) hats. 15.She is very interested in _d_a_n_c_in_g__ (dance). 16.On _e_n_te_r_i_n_g (enter) the room, he turned on the light.
This story is less interesting than that one. not so/as ...as 不及，不如 I am not so happy as before. This story is not so interesting as that one.