新概念英语第二册课件 (Lesson 20 One man in a boat ).ppt

1、Lesson 20,One man in a boat,catch v. 抓到 vt. 捉住，逮住，捕获 eg.The police have caught the thief i:f . vt. 抓住，握住 Can you catch the ball? vt. 及时赶到，赶上 catch a bus 赶车 catch a cold 染上感冒 catch ones breath catch sight of = see 看见 catch fire 着火 catch ones eyes,摒住呼吸,吸引某人注意力,waste n. 浪费 n. 浪费 a waste of 浪费 eg. It is

2、 a waste of time/money/water. vt. 浪费 eg. You are wasting time.,realize ri:laz v. 意识到 v. 认识，知道，明白，意识到 eg. I went into the wrong room without realizing it. v. 实现(希望、目标、愿望等) realize ones dream 实现某人的梦想 使变为事实，使发生(常用于被动语态) eg. This plan can never be realized.,1、Fishing is my favourite sport. fishing动名词，可以

3、作主语或宾语 eg. I like swimming very much. fish n. 鱼(不可数名词)，鱼的种类(可数) eg. There are a lot of fishes in the sea. They caught severalfish sevrl 几个的 v. 钓鱼, 捕鱼 eg. I often fish with my father.,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 anyth

4、ing作为状语而出现, 表示结果 状语。 without通常表示“缺乏、没有”；当它位于动名词前 时，表示“不曾、不” eg. I cant repair the car without your help. They tried to leave the hotel without paying.,3、But this does not worry me. worry v. 烦恼，担扰 worry sb. 某人为烦恼，担扰 (作动词一定要加人作宾语, 翻译时从后往前 翻，宾语担心) eg. The house worried me. My daughter worried me. adj.

5、担心 be worried about 为担心,4、I am even less lucky. less是little的比较级 意为“不及，不如，更少” eg. I spend less time on English than on French. A is lessthan B A不如B eg. The film is less interesting than that one,5、After having spent whole mornings on the river, I always go home with an empty bag. after +从句 在之后 after

6、+名词/动词的ing形式 之后 eg. After I go to school, I learned a lot of knowledge. After going to school, I learned a lot of knowledge. with sth. 有的，持有的，随身带着 eg. Whos the man with the beard? without sth. 没带 eg. I always go home without anything.,【Key structures】 动名词 动词+ing作名词时称为动名词，它仍有动词的 属性，可以接宾语，动名词可以代替名词做主语

7、 和宾语或介词宾语。 1、动名词作主语 2、动名词作宾语 3、利用介词/副词+动名词可以把两个句子连成一 个句子 I must apologize. I interrupted you. I must apologize for interrupting you.,4、跟动名词的短语 be fond of, be interested in, enjoy doing sth.， congratulations on doing sth. (祝贺) be afraid of look forward to 可以带动名词的介词有： before，after，without，instead of等 eg. Instead of catching fish, they catch old boots and rubbish.,1. _ is a good form of exercise for young and old AThe walk BWalking CTo walk DWalk 2. I really enjoy _ that kind of job . A do B doing C to do D to be doing 3. - I must apologize for _ ahead