新概念二第20课课件
(完整版)新概念英语第二册第20课课文讲解
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。
新概念英语第二册课件Lesson20(共29页)
【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.
新概念二 第20课课件
第20课 One man in aboat 独坐孤舟
1.New words 2.text
3.grammer
New words and expressions
New words and expressions
• 1.catch (1.1) /kæ tf/ (caught /ko:t/, caught)v.抓到 • 2.waste(1.6)/werst/n.浪费 • 3.fisherman (l.2)/'fifəmen/n.钓鱼人,渔民 • 4.realize (1.7) /'rielaiz/v. 意识到 • 5.boot (1.3)/bu:t/n.靴子
课文注释
1.l 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. 没有你的帮助我无法修理这车。 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。
课文注释
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。
新概念英语第二册20课
●LESSON 201.生词与短语1）catch表示捉到的时候,还可以用：grab，seize，hold，take hold of等等Catch fish 钓鱼，捕鱼Catch thief 抓住小偷Catch the bus 赶公共汽车→miss the bus 错过公共汽车catch one’s attention Catch one’s eyesdraw one’s attention Draw one’s eyes }吸引某人注意力attract one’s attention Attract one’s eyescatch fire 燃烧，着火（强调动作）be on fire 燃烧着的，着火的（强调状态）Catch a cold 患感冒（强调动作）Have a cold 患感冒（强调状态）Catch sb. doing sth 抓住某人正在做某事Eg. The little boy was caught stealing apples from the garden.这个小男孩正在偷苹果被．抓住了。
Eg. The early bird catches the worms. 早起的鸟儿能捕到虫子。
（谚语的实际含义：捷足先登）【同义词区分】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 握紧，抓住seize 握紧，抓住catch it 被责骂，受处罚【口】（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，妈妈会骂我的。
catch up with 赶上（某人）eg. Go ahead , please. I’ll soon catch up with you.Catch on (意见，时尚)受欢迎的Catch phrase 标语，引人注目的句子2）fishFish →fishman (pl. fishmen)Fish 鱼（c.）n..⑴fish 鱼（pl.）单复数头同形⑵fish 不同种类的鱼A big fish in a small pond. 一个小池塘里的大鱼（中文寓意：山中无老虎，猴子称霸王）Eg. When the cat is away, the mice will play.当猫不在的时候，老鼠就开始玩儿了。
逐句精讲新概念英语第二册第20课独坐孤舟
逐句精讲新概念英语第二册第20课独坐孤舟逐句精讲新概念英语第二册:第20课独坐孤舟Lesson20 One man in a boat课文内容：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 !本文语法：动名词语法归纳：动名词由“V + ing”构成，是兼有动词和名词一部分性质的非谓语动词，可以通俗地理解为表达动词的含义而具有名词的词性。
动名词在句子中可充当主语、宾语、表语、定语等：1)动名词作主语：Saving is having.节约就是财富。
Finding a good job is very difficult now.现在找一个好工作很难。
新概念第二册lesson20课件
而在It’s important … / It’s necessary … / It’s advisable … / It’s essential … / It’s fitting … 这类句型中，只能用不定式，如： It’s important to learn foreign languages. It’s quite necessary to read it many times.
Subject
1) V-ing 形式作主语 往往表示抽象、笼 统的动作或泛指某动作或行为。如： a.) Getting up early is a good habit. b.) Fishing is Tom’s favorite hobby. c.) Crying over spilt milk is no use. d.)Arguing with him is a waste of time.
注①：动名词作表语与不定式作表语的区别：
动名词作表语时表示比较抽象的一般行为、习惯；不
定式作表语时表示具体的某一次动作，特别是将来的动作，
试比较：
My favourite sport is swimming.
The first thing for us to do is to improve our
Predictive
2) V-ing形式作表语 (放在系动词之后,泛指 某种动作或行为,常用来说明主语的身份、内 容或特点。)如：
a.) My job is testing all kinds of software. b.) The purpose of my letter is advising you to do more sports. c.) His greatest happiness is serving the people. d.) Seeing is believing.
(word完整版)新概念英语第二册第20课
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。
新概念第二册20、21课课件,被动语态
各种时态的被动语态构成
一般现在时： S+am/is /are +P.P（过去分词）
一般过去时： S+was/were +P.P. 情态动词： S+ can/may/must/should + be+
P.P.
一般将来时： S+ will+be+ P.P. 现在进行时： S+ am/is/are + being + P.P. 现在完成时： S+ have/has + been+ P.P. 过去进行时： S+ was/were+being+ P.P.
1.What are aeroplanes doing to the writer? 2. Where does he live? 3. What can be heard night and day? 4. When was the airport built? 5. Does he know why it wasn’t used then? 6. When did it come into use? 7. How many people must have been
Fishing is good for our health. Fishing is boring. Fishing is a waste of time if you can’t catch anything. …
1.Fishing is my favourite sport. 2. I often fish for hours without catching
Twenty more keys have been made by us. 现在完成时： S+ have/has + been+过去分词
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interesting 令人感兴趣的（一般物做主语）
Fishing is not interesting. excited/exciting surprised/surprising disappointed/diappointing 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
lucky? 4.Does he ever catch anything? 5.Is he really interested in fishing? 6.What is the only thing that interests him?
Key to Summary writing
Fishing is the writer’s favourite sport. Some unlucky fishermen catch old boots and rubbish. The writer is not so lucky. He never catches anything. He is not really interested in fishing. Sitting in a boat and doing nothing at all is the only thing that interests him.
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
rubbish n. 垃圾 a pile of rubbish
★boot n. 靴子
a pair of boots rubber boots 橡胶长靴 running shoes 跑鞋 tennis shoes 网球鞋 leather shoes 皮鞋
★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
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. Waste not, want not 不浪费，就不缺乏。 （尤指食物或钱） 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）
He went out without saying anything. He went out and he didn’t say anything. I can not live without you.
Fish can not live without water. But this does not worry me. worry v. 使…担心
Tell the story:
1. Fishing—favourite aport 2. often—hours—anything 3. some—unlucky 4. Instead—fish—boots—rubbish 5. I—less 6. never—even—boots 7. whole mornings—river—home—empty 8. ‘give up’ —friends—‘waste—’ 9. don’t realize—important thing 10. only—sitting—nothing
Instead of catching fish, they catch old boots and rubbish.
instead of 不做…而做… （可置于句首或句尾） instead of 后面的词一定是没有做的，可以放在主
句后面 without强调没有做某件事，instead of强调这件事
realize one's hope/dream/plan He realized his dream at last. Her worst fears were realized come true
★waste vt./n. 浪费
1) waste vt.浪费
You are wasting time.
★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(=be aware of) one's mistake
he realized that he was lying. 2) vt.实现（计划等）（可用于主动，也可用于被动）
After having spent whole mornings on the river, I always go home with an empty bag.
after(conj.)+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. spend time/money/energy on sth. spend time/money/energy (g is my favourite sport. 动词＋ing(动名词)：1.做主语；2.做宾语 favourite adj. 最喜欢的 无比较级，最高级 Red and Black is my favourite book.
I often fish for hours without catching without prep. 没有an（yt可hin放g句. 首，句尾） prep + n./v.-ing/pron.
a waste of 对…的浪费 It is a waste of time/money/feeling/food.
★realize v. 意识到
real adj.真的 → realize v.意识到→reality n.现实 1）认识到 realize(=be aware of) one's mistake he realized that he was lying. 2) vt.实现
First listen and then recite the passage 听录音，然后背诵课文
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。 “你可别再钓鱼了！”我的朋友们说，“这是浪费 时间。”然而他们没有认识到重要的一点，我并 不是真的对钓鱼有兴趣，我感兴趣的只是独坐孤 舟，无所事事！
burn one’s boat behind oneself 破釜沉舟 rock the boats （因意见不同） 搅局 捣乱 miss the boat 坐失良机 not at all在否定句中起强调作用 根本不
There is nothing to eat at all. I don’t like that rude fellow at all.
realize one's hope/dream/plan
He realized his dream at last. come true 成为现实 （物作主语，无被动语态）
Listen to the tape ,then answer the questions.
1.What is the writer’s favourite sport? 2.What do some unlucky fishermen catch? 3.Is the writer as lucky as they are, or is he not so
I am even less lucky.
even 甚至 more/less lucky 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. This story is not so interesting as that one.
a heap of rubbish eg. Don’t talk rubbish.别说废话了。 garbage 1) （厨房里的）菜屑碎肉，残羹剩肴，
垃圾 (Am.) 2) （口）不足取的东西，愚蠢的想 法
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.)