新概念二第20课ppt课件

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,New Concept English ,Lesson 20,One man in a boat,独坐孤舟,New Concept English Lesson 20,新概念二第20课ppt课件,新概念二第20课ppt课件,新概念二第20课ppt课件,新概念二第20课ppt课件,新概念二第20课ppt课件,新概念二第20课ppt课件,【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】cat,catch v.,抓到,vt.,捉住，逮住，捕获,The police have caught the thief.,Have you caught any fish today?,catch,的一些固定用法,catch a cold,染上感冒,catch ones breath,摒住呼吸,catch sight of = see,看见,catch fire,着火,catch ones eyes,吸引某人注意力,catch the bus,：赶车,-miss the bus,错过车,catch phrase,标语，引人注意的句子,catch v. 抓到 vt. 捉住，逮住，捕获,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,boot n. 靴子a pair of boots,waste vt./n.,浪费,1) waste vt.,浪费,You are wasting time.,Dont 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 vt./n. 浪费1) waste vt.,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) ones mistake,he realized that he was lying.,2) vt.,实现,realize ones hope/dream/plan,He realized his dream at last.,Her worst fears were realized,come true,realize v. 意识到real adj.真的 ,waste vt./n.,浪费,1) waste vt.,浪费,You are wasting time.,Dont 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）,waste vt./n. 浪费1) waste vt.,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 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）realize ones hope/dream/plan,He realized his dream at last.,come true 成为现实 （物作主语，无被动语态）,realize v. 意识到real adj.真的 ,1.What is the writers favourite sport?,2.What do some unlucky fishermen catch?,3.Is the writer as lucky as they are, or is he not so lucky?,4.Does he ever catch anything?,5.Is he really interested in fishing?,6.What is the only thing that interests him?,Listen to the tape ,then answer the questions.,1.What is the writers favouri,Key to Summary writing,Fishing is the writers 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.,Key to Summary writing Fis,【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,Red and Black is my favourite book.,【课文讲解】Fishing is my favourite,I often fish for hours without catching anything.,without prep.,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.,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,be anxious about: very worried,I was worried about my little daughter.,I often fish for hours without,Instead of catching fish, they catch oldboots 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,Instead of catching fish, they,rubbish n.,垃圾,a pile of rubbish,a heap of rubbish,eg. Dont 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.),rubbish n. 垃圾a pile of rubbi,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.,I am even less lucky.even 甚至,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 (in) doing sth.,After having spent whole morni,You must give up fishing! my friends say. Its a waste of time.,give up,give up fishing/smoking/fighting,its,与,its,的区别,its,式主系表结构，,its,式形容词物主代词,Its a cold day.,It is raining too.,The cat drank its milk.,This engine has lost its power.,You must give up fishing! my,Im 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/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,Im not really interested in f,burn ones 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 dont like that rude fellow at all.,burn ones boat behind oneself,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！,First listen and then recite t,Tell the story:,1. Fishingfavourite aport,2. oftenhoursanything,3. someunlucky,4. Insteadfishbootsrubbish,5. Iless,6. neverevenboots,7. whole morningsriverhomeempty,8. give up friendswaste,9. dont realizeimportant thing,10. onlysittingnothing,Tell the story:1. Fishingfavo,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),它在句中其名词的作用，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。）,关键句型动名词1）动名词是动词的一种非谓语形式；,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 milk,is no use.,d.),Arguing with him,is a waste of time,.,Subject,V-ing 形式作主语 往往表示抽象、笼 Sub,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：,Its no use crying over spilt milk. (,抽象,),He realized that to go on like this was no use. (,具体,),在实际运用中，一般可以互换，差异不大。,但在下列几种情况中不能互换：,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 is believing.,To see is to believe.,注：动名词作主语与不定式作主语的区别：,b.,动名词和不定式作主语，一般都可以使用形式主语,it,，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 / Its 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.,b. 动名词和不定式作主语，一般都可以使用形式主语it，而将,3) 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,.,Predictive,3) V-ing形式作表语 (放在系动词之后,泛指某种动作或,注,：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 pronunciation.,新概念二第20课ppt课件,注,：,动名词作表语,与,现在分词作表语,的区别：,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 serving the people heart and soul.,The situation is encouraging.,This cake is very inviting.,The volleyball match we watched was very exciting.,注：动名词作表语与现在分词作表语的区别：,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 music,.,Object,2) V-ing形式作宾语Object,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，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, hate, intend, like, love, plan, prefer, propose, regret, remember, start, try, want, need, cant afford,等。, 能用动名词作宾语的动词有两类：,B.,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.,C.,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 left 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 wine 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,),B. 在need, want, deserve等后，,练习题：,用括号内动词的适当形式填空：,_ (listen) to pop music is something he enjoys.,The workers left after _ (finish) the work.,After _ (spend) the money, he wrote to his father.,You should apologize to your teacher for _ (come) late.,We can learn how to write by _ (read).,Dont be afraid of _ (ask) questions.,Are you interested in _ (play) volleyball?,He left home without _(lock) the door.,Listening,finishing,having spent/spending,coming,reading,asking,playing,locking,练习题：用括号内动词的适当形式填空：_ (lis,9._ (teach) English is my job.,10.Why does he enjoy_ (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, he turned on the light.,Teaching,walking,not handing,going,going,wearing,dancing,entering,9._ (teach) English is,在必要的地方用适当的介词填空。,I often fish _ hours without catching anything.,What are you interested _ ?,- Where are you going?,- Im going _ Jimmys home.,4.Instead _ going to school, the boy stayed at home.,5.Its a waste _ time.,for,of,to,of,of,在必要的地方用适当的介词填空。I often fish _,汉译英：,踢足球是我最喜欢的运动。,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.,汉译英：踢足球是我最喜欢的运动。Playing footba,Thank you very much!,Thank you very much!,