新概念第二册lesson20课件PPT课件

1、River - snowA hundred mountains and no bird,A thousand paths without a footprint.A little boat,a bamboo cloak,An old man fishing in cold river-snow.第1页/共36页another versionFrom hill to hill no bird in flight; From path to path no man in sight. A lonely fisherman afloat. fishing snow in lonely boat.第2

2、页/共36页New Concept English Lesson 20 One man in a boat 独坐孤舟第3页/共36页content一二三四单词学习课文听译要点详解语法项目第4页/共36页words单击此处添加内容 catch fisherman boot waste realize v. 抓到 n. 钓鱼人，渔民 n. 靴子 n. 浪费 v. 意识到第5页/共36页【New words and expressions】 生词和短语catch v. 抓到 （caught; caught)近义词：grab， seize， hold ， take hold of词组：catch th

3、e bus-miss the buscatch/draw/attract ones attention 吸引某人注意力=catch/ draw/attract ones eyes：catch fire(动作)-be on fire(状态）catch a cold-have a coldcatch sb. doing sth.抓住某人做某事eg. The little boy _apples from the garden.was caught stealing第6页/共36页 The early bird catches the worm. 笨鸟先飞，捷足先登。catch sight of：看

4、见=seecatch up with :赶上，跟上 Go ahead please.Ill soon catch up with you.第7页/共36页fisherman n. 钓鱼人，渔民fish fisherman (pl.fishermen) 注不要忘了er1)fish 鱼 （pl.) 单复数同形They caught many fish that morning.2)fishes 不同种类的鱼 3）fish v. 钓鱼 like enjoy am fond of am keen onfishingI 第8页/共36页waste vt./n. 浪费1) waste vt.浪费你在浪费时

5、间！2)waste n. 浪费 a waste of 对的浪费 It is a waste of time/money(doing sth./for sb. to do sth.)和女人约会简直是在浪费青春！第9页/共36页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) ones mistakeHe realized that the beautiful girl was lying.2) vt.实现（计划等） （可用于主动，也可用

6、于被动）realize ones hope/dream/plan张无忌终于实现了他的梦想。 Zhang wuji realized his dream at last. His dream was realized at e true 成为现实 （物作主语，无被动语态）第10页/共36页Listen and then answer the question.听录音，然后回答以下问题。1.What is the writers favourite sport?2.What do some unlucky fishermen catch?3.Does he ever catch anything?

7、4.Is he really interested in fishing?5.What is the only thing that interests him?第11页/共36页【课文讲解】Fishing 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) n. 心爱的人(物) ，最喜爱的东西That song is one of his favourites.第12页/共36页I often fish for hours without catching anything.without pr

8、ep. 没有 （可放句首，句尾）prep + n./v.-ing/pron. He went out without saying anything. =He went out and he didnt say anything. I can not live without you.鱼离开水不能活。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 对感到担心第13页/共36页Instead of catching fish

9、, 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，可以放在主句后面我去了学校而不是待在家里。I went to school instead of staying at home.是他参军而不是他的哥哥。He joins the army instead of his brother.instead of +n./ pron./v.-ing第14页/共36页 I am even less lucky.even 甚至more/less lucky less+原级 (消极比较级)

10、 : 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.第15页/共36页After having spent whole mornings on the river, I always go home with an empty bag. 主语？ After

11、I have spent whole mornings on the river, I always go home with an empty bag. after(conj.)+从句，（主从句的主语一致） 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.第16页/共3

12、6页 3. 多项选择题答案1 b 2 c 3 b 4 b 5 c 6 b 7 c 8 a 9 c 10 c 11 d 12 a 第17页/共36页关键句型动名词1）动名词是动词的一种非谓语形式；2）v.+ing形式;3) 它在句中充当名词的作用，可单独或引起短语作主语，表语，动词宾语，或介词的宾语以及定语。）第18页/共36页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 Toms favorite hobby. c.) Crying over spilt

13、 milk is no use. d.)Arguing with him is a waste of time.Subject第19页/共36页注：与的区别： 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： Its no use crying over spilt milk. (抽象) He realized that to go on like this was no use. (具体) a. 当表语是动名词时，主语也要用动名词；当表语是不定式时，主语也要用不定式，如： Seeing i

14、s believing. To see is to believe.第20页/共36页b. 动名词和不定式作主语，一般都可以使用形式主语，而将动名词或不定式放在句尾。但是在下列句型中，一般宜用动名词，不宜用不定式来代替： Its no use doing Its no good doing Its a waste of time doing 例如： Its no use going there today; he wont be at home. Its a waste of time arguing about it. 而在Its important / Its necessary / It

15、s advisable / Its essential / Its fitting 这类句型中，只能用不定式，如： Its important to learn foreign languages. Its quite necessary to read it many times.第21页/共36页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 m

16、ore sports.c.) His greatest happiness is serving the people.d.) Seeing is believing.Predictive第22页/共36页第23页/共36页 动名词作表语时相当于名词，说明主语的含义及内容，它与主语是同等关系，主语与表语互换位置不影响句子的基本含义，但不可用副词来修饰。 现在分词作表语时相当于形容词，说明主语的特征、性质、状态等，主语与表语不可互换位置，但可用very, quite等副词来修饰，如： My job is looking after the children. Our duty is servin

17、g the people heart and soul. The situation is encouraging. This cake is very inviting. The volleyball match we watched was very exciting. 第24页/共36页 2) V-ing形式作宾语 a.) She sat there without speaking. b.) David is interested in driving.c.) Do you mind turning on the TV? d.)Betty enjoys listening to pop

18、 music.Object第25页/共36页 能用动名词作宾语的动词有两类： 一类是只能用动名词作宾语的动词，其中有：avoid, admit, consider, delay, advise, dislike, enjoy, escape, excuse, mind等，（+Ving的动词）如： Mary is considering changing her job. I enjoy working with you. Would you mind ringing me up tomorrow? 另一类是既可以用动名词，又可以用不定式作宾语的动词，其中有：continue, forget,

19、hate, intend, like, love, plan, prefer, propose, regret, remember, start, try, want, need, cant afford等。 第26页/共36页 在need, want, deserve等后，可用动名词的主动式表示被动含义，或用不定式的被动式，意义上无差别。但用动名词较为普遍，（这时主语一般是物），如： The door needs oiling / to be oiled. 有的动词尽管可以用两种结构，但意义明显不同，须认真加以区别： I forgot to close the door before I l

20、eft the room. I forgot having closed the door. He tried to write better. (尽量努力地写) He tried writing with a brush. (用毛笔试着写) I couldnt help finishing it. (不能不结束某事) I couldnt help to finish it. (不能帮助结束某事) They left off fishing. (停止钓鱼) They left off to fish. (离开某处出发去钓鱼) I regret to say that there is no w

21、ine in the bottle. (对现在要发生的事表示遗憾、抱歉) I regret not taking your advice. (后悔) 第27页/共36页练习题：用括号内动词的适当形式填空：1._ (listen) to pop music is something he enjoys.2.The workers left after _ (finish) the work.3.After _ (spend) the money, he wrote to his father.4.You should apologize to your teacher for _ (come)

22、late.5.We can learn how to write by _ (read).6.Dont be afraid of _ (ask) questions.7.Are you interested in _ (play) volleyball?8.He left home without _(lock) the door.Listeningfinishinghaving spent/spendingcomingreadingaskingplayinglocking第28页/共36页9._ (teach) English is my job.10.Why does he enjoy_

23、(walk) in rain?11.He apologized for _ (not hand) in the homework on time.12.Instead of _ (go) to see a doctor, he lay in bed and had a sleep.13.I stayed in bed all day instead of _ (go) to work.14.A lot of men have given up _(wear) hats.15.She is very interested in _ (dance).16.On _ (enter) the room

24、, he turned on the light.Teachingwalkingnot handinggoinggoingwearingdancingentering第29页/共36页在必要的地方用适当的介词填空。1.I often fish _ hours without catching anything.2.What are you interested _ ?3.- Where are you going? - Im going _ Jimmys home.4.Instead _ going to school, the boy stayed at home.5.Its a waste

25、 _ time.forintoofof第30页/共36页汉译英：1.踢足球是我最喜欢的运动。2.她不吃午饭而上街去买东西了。(instead of) 3.他是什么时候出国的？4.医生要我戒酒。5.我对音乐很感兴趣。Playing football is my favorite sport.Instead of having lunch, she went shopping.When did he go abroad?The doctor asked me to give up smoking.Im interested in music.第31页/共36页1. 关键句型练习答案A Fishing (1.1); catching (11.1-2); catching (1.3); having spent (1.5);fishing (1.6);fishing -sitting(1.8);doing (1.9)C 1 he went out of the restaurant without paying the bill.2 she bought a pair of boots instead of getting a pair of shoes.3 she was afraid of spending the night alone.4 After hearing /havi