新概念第二册第20课课件

'You must give up fishing!' my friends say. 'It's a waste of time.'
give up give up fishing/smoking/fighting it’s 与its 的区别 it’s 式主系表结构，its 式形容词物主代词 It’s a cold day. It is raining too. The cat drank its milk. This engine has lost its power.
The early bird catches the worm. 捷足先登。 catch it 被责骂，受处罚(口)(通常与will 等连用) If I come home late, I’ll catch it from my mother. catch up with 赶上，跟上 Go ahead please.I’ll soon catch up with you.
After having spent whole mornings on the river, I always go home with an empty bag. after(conj.连词)+从句，从句主语必须是主句的主 语才能换成下面一种形式 after(prep.)+名词／动词的ing形式 After I go to school,I learned a lot of knowledge. After going to school,I learned a lot of knowledge. After the students handed in their papers, the teacher left. （本句主从句主语不一致，不可省略 成 after doing 形式） spend time/money/energy on sth. spend time/money/energy (in) doing sth.
★waste vt./n. 浪费
1) waste vt.浪费 You are wasting time. Don’t waste your time,money and energy. 2)waste n. 浪费 a waste of 对…的浪费 It is a waste of time/money/feeling/food. go to waste 变成废物 waste away (人，体力） 衰弱 wastebasket 字纸篓 （美） wastepaper basket 字纸篓 （英）
★realize v. 意识到
real adj.真的 → realize v.意识到→reality n.现实 1）认识到，意识到 （不用于被动语态，不用于进行时态， 人做主语。） realize one's mistake She realized that he was lying. 2) vt.实现（计划等）（可用于主动，也可用于被动） 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） Her dream has come true.
★catch v. 抓到 （caught ; caught)
catch fish, catch a thief catch the bus ----- miss the bus catch one’s attention 吸引某人注意力 catch/ draw/attract one’s eyes 吸引某人注意力 catch/draw/attract one’s breath 摒住呼吸 catch fire 着火(动作)---be on fire正在燃烧(状态） catch a cold 染上感冒(动作） have a cold正患感冒 （状态) catch sb. doing sth.抓住某人做某事 eg. The little boy was caught stealing apples from the garden.
★fisherman n. 钓鱼人，渔民
fish→ fisherman (pl. fishermen) [注]不要忘了er哦 1)fish 鱼 （pl.) 单复数同形 They caught many fish that morning. 2)fishes 不同种类的鱼 He studies the fishes in the Indian Ocean. A big fish in a small pond 山中无老虎，猴子称霸王 When the cat is away, the mice will play. teach fish to swim 班门弄斧 fishing in troubled water
I am even less lucky.
even 甚至 more/less lucky更加(不)幸运 less+原级 (消极比较级) A is less ... than B A比B更不... I am less happy than before. This story is less interesting than that one. not so/as ...as 不及，不如 I am not so happy as before. 我没以前那么愉快。 （现在不一定不快乐） This story is not so interesting as that one. 这个故事没那个有趣。（也许这个也很有趣）
【Text】 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 interested in fishing. I am only interested in sitting in a boat and doing nothing at all!
fries fish 煎鱼，炸鱼 fish-and-chips 油煎鱼加炸马铃薯片(大众快餐） fish v. 钓鱼 I like/enjoy/am fond of/am keen on fishing go fishing/swimming/shopping
★boot n. 靴子
a pair of boots have one’s heart in one’s boots 极为悲观消沉 have one’s heart in one’s mouth 极为恐惧 boots 长筒靴 running shoes 跑鞋 tennis shoes 网球鞋 platform shoes 厚跟鞋 leather shoes 皮鞋 sandles ['sæ ndl] 凉鞋 slipper 拖 sneakers ['sni:kə] 运动鞋
I often fish for hours without catching anything. without prep. 没有 （可放句首，句尾） prep + n./v.-ing/pron.(名、动、代) He went out and he didn’t say anything. He went out without saying anything. 用法：without前后必须保持一致。 Fish can not live without water. But this does not worry me. worry v. 使…担心 worry sb.使…担心 困扰某人 My little daughter worried me a lot. be worried about 对…感到担心 I was worried about my little daughter.
Instead of catching fish, they catch old boots and rubbish. instead of 不做…而做… （可置于句首或句尾） without强调没有做某件事，instead of强调这件事 没做成而做成了另外一件事 我原准备做……但是后来做了…… I go to school instead of staying at home. I bought books instead of buying dresses. instead of +n./ pron./v.-ing
I'm not really interested in fishing. I am only interested in sitting in a boat and doing nothing at all! be interested in sth./ doing sth. Everyone is interested in beauties interesting 令人感兴趣的（一般物做主语） Fishing is not interesting. excited/exciting surprised/surprising disappointed/disappointing ing形式 表示令人感到… ed形式 表示自己感到… sit in a boat 坐在船上 be in the same boat 同舟共济
【课文讲解】 Fishing is my favourite sport. fishing是一个动名词，由动词+ing组成，动名词可 1.做主语；2.做宾语，如eating，reading等等 favourite adj. 最喜欢的 无比较级，最高级 Red and Black is my favourite. n. 心爱的人(物) ，最喜爱的东西 She is a favourite with her aunt. =She is her aunt’s favourite. 她最受姑姑的宠爱。
rubbish n. 垃圾 a pile of rubbish 一堆垃圾 eg. Don’t talk rubbish. 别说废话了。 garbage （厨房里的）菜屑碎肉，残羹剩肴，垃圾 (Am.) garbage can 垃圾桶 (Am.) dustbin (Br.) garbage collector 垃圾收集清洁员 dustman (Br.) garbage truck 垃圾车 dustcart (Br.) refuse ['refju:s] 垃圾
• Lesson 20 • One man in a boat
Байду номын сангаас
【New words and expressions】
• catch • fisherman • boot • waste • realize
• v. 抓到 • n. 钓鱼人，渔民 • n. 靴子 • n. 浪费 • v. 意识到
【New words and expressions】 生词和短语