新概念二第20课课件.pptx

上传人:莉*** 文档编号:80079571 上传时间:2023-03-22 格式:PPTX 页数:42 大小:1.47MB
返回 下载 相关 举报
新概念二第20课课件.pptx_第1页
第1页 / 共42页
新概念二第20课课件.pptx_第2页
第2页 / 共42页
点击查看更多>>
资源描述

《新概念二第20课课件.pptx》由会员分享,可在线阅读,更多相关《新概念二第20课课件.pptx(42页珍藏版)》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。

1、第1页/共42页第2页/共42页第3页/共42页第4页/共42页第5页/共42页第6页/共42页【New words and expressions】catchfisherman bootwaste realize v.抓到n.钓鱼人,渔民n.靴子n.浪费v.意识到第7页/共42页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c

2、atch 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,引人注意的句子第8页/共42页boot n.靴子a pair of bootsrubber boots 橡胶长靴running shoes 跑鞋 tennis shoes 网球鞋leather shoes 皮鞋第9页/共42页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 wa

3、ste of 对的浪费 It is a waste of time/money/feeling/food.第10页/共42页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 mistakehe realized that he was lying.2)vt.实现 realize ones hope/dream/plan He realized his dream at last.Her worst fears were realizedcome true第11页/共42页waste

4、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)第12页/共42页realize v.意识到real adj.真的 rea

5、lize 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 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 e true 成为现实(物作主语,无被动语态)第13页/共42页1.What is the writers favourite sport?2.What do some unlucky fishermen

6、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.第14页/共42页Key to Summary writing Fishing is the writers favourite sport.Some unl

7、ucky 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.第15页/共42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

8、 无比较级,最高级 Red and Black is my favourite book.第16页/共42页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 wo

9、rry 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 worriedI was worried about my little daughter.第17页/共42页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

10、,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第18页/共42页rubbish n.垃圾a pile of rubbish a heap of rubbisheg.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.

11、)dustbin (Br.)garbage collector 垃圾收集清洁员 dustman(Br.)garbage truck 垃圾车 dustcart (Br.)第19页/共42页 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

12、 story is not so interesting as that one.第20页/共42页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.Afte

13、r the students handed in their papers,the teacher left.spend time/money/energy on sth.spend time/money/energy(in)doing sth.第21页/共42页You must give up fishing!my friends say.Its a waste of time.give upgive up fishing/smoking/fightingits 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.T

14、he cat drank its milk.This engine has lost its power.第22页/共42页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 beautiesinteresting 令人感兴趣的(一般物做主语)Fishing is not interesting.excited/exciting

15、surprised/surprisingdisappointed/diappointinging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 同舟共济第23页/共42页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.第24页/共42页Fi

16、rst 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!第25页/共42页Tell the story:1.Fishingfavourite aport2.oftenh

17、oursanything3.someunlucky4.Insteadfishbootsrubbish5.Iless6.neverevenboots7.whole morningsriverhomeempty8.give up friendswaste9.dont realizeimportant thing10.onlysittingnothing第26页/共42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。)第27页/共42页1)V-ing形式作主语往往表示抽象、笼统的动作或泛指

18、某动作或行为。如:a.)Getting up earlyisagoodhabit.b.)FishingisTomsfavoritehobby.c.)Crying over spilt milkisnouse.d.)Arguing with himisawasteoftime.Subject第28页/共42页注: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:Itsnousecryingoverspiltmilk.(抽象)Herealizedthattogoo

19、nlikethiswasnouse.(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:Seeingisbelieving.Toseeistobelieve.第29页/共42页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:ItsnousedoingItsnogooddoingItsawasteoftimedoing例如:Itsnousegoingtheretoday;hewontbeathome.Itsa

20、wasteoftimearguingaboutit.而在Itsimportant/Itsnecessary/Itsadvisable/Itsessential/Itsfitting这类句型中,只能用不定式,如:Itsimportanttolearnforeignlanguages.Itsquitenecessarytoreaditmanytimes.第30页/共42页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.)Myjobis testing all kinds of software.b.)Thepurposeofmyletter

21、is advising you to do more sports.c.)Hisgreatesthappiness is serving the people.d.)Seeingisbelieving.Predictive第31页/共42页注注:动名词作表语与不定式作表语的区别:动名词作表语与不定式作表语的区别:动动名名词词作作表表语语时时表表示示比比较较抽抽象象的的一一般般行行为为、习习惯惯;不不定定式式作作表表语语时时表表示示具具体体的的某某一一次次动动作作,特特别别是是将将来来的的动动作作,试比较:试比较:Myfavouritesportisswimming.Myfavouritespo

22、rtisswimming.TheThe firstfirst thingthing forfor usus toto dodo isis toto improveimprove ourourpronunciation.pronunciation.第32页/共42页注注:动名词作表语动名词作表语与与现在分词作表语现在分词作表语的区别: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:M

23、yjobislookingafterthechildren.Ourdutyisservingthepeopleheartandsoul.Thesituationisencouraging.Thiscakeisveryinviting.Thevolleyballmatchwewatchedwasveryexciting.第33页/共42页2)V-ing形式作宾语a.)Shesattherewithoutspeaking.b.)Davidisinterestedindriving.c.)Doyoumind turning on the TV?d.)Bettyenjoyslistening to p

24、op music.Object第34页/共42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,如:Maryisconsideringchangingherjob.Ienjoyworkingwithyou.Wouldyoumindringingmeuptomorrow?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,propos

25、e,regret,remember,start,try,want,need,cantafford等。第35页/共42页B.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:Thedoorneedsoiling/tobeoiled.C.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:IforgottoclosethedoorbeforeIlefttheroom.Iforgothavingclosedthedoor.Hetriedtowritebetter.(尽量努力地写)H

26、etriedwritingwithabrush.(用毛笔试着写)Icouldnthelpfinishingit.(不能不结束某事)Icouldnthelptofinishit.(不能帮助结束某事)Theyleftofffishing.(停止钓鱼)Theyleftofftofish.(离开某处出发去钓鱼)Iregrettosaythatthereisnowineinthebottle.(对现在要发生的事表示遗憾、抱歉)Iregretnottakingyouradvice.(后悔)第36页/共42页练习题:用括号内动词的适当形式填空:1._(listen)to pop music is somet

27、hing 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)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 withou

28、t _(lock)the door.Listeningfinishinghaving spent/spendingcomingreadingaskingplayinglocking第37页/共42页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 be

29、d 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.Teachingwalkingnot handinggoinggoingwearingdancingentering第38页/共42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 ar

30、e 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 _ time.foroftoofof第39页/共42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40页/共42页Thank you very much!第41页/共42页感谢您的观看。第42页/共42页

展开阅读全文
相关资源
相关搜索

当前位置:首页 > 应用文书 > PPT文档

本站为文档C TO C交易模式,本站只提供存储空间、用户上传的文档直接被用户下载,本站只是中间服务平台,本站所有文档下载所得的收益归上传人(含作者)所有。本站仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。若文档所含内容侵犯了您的版权或隐私,请立即通知淘文阁网,我们立即给予删除!客服QQ:136780468 微信:18945177775 电话:18904686070

工信部备案号:黑ICP备15003705号© 2020-2023 www.taowenge.com 淘文阁