新概念第二册第20课课件

•Lesson20•Onemaninaboat【Newwordsandexpressions】•catch•fisherman•boot•waste•realize•v.抓到•n.钓鱼人，渔民•n.靴子•n.浪费•v.意识到【Newwordsandexpressions】生词和短语★catchv.抓到（caught;caught)catchfish,catchathiefcatchthebus-----missthebuscatchone’sattention吸引某人注意力catch/draw/attractone’seyes吸引某人注意力catch/draw/attractone’sbreath摒住呼吸catchfire着火(动作)---beonfire正在燃烧(状态）catchacold染上感冒(动作）haveacold正患感冒（状态)catchsb.doingsth.抓住某人做某事eg.Thelittleboywascaughtstealingapplesfromthegarden.Theearlybirdcatchestheworm.捷足先登。catchit被责骂，受处罚(口)(通常与will等连用)IfIcomehomelate,I’llcatchitfrommymother.catchupwith赶上，跟上Goaheadplease.I’llsooncatchupwithyou.★fishermann.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Theycaughtmanyfishthatmorning.2)fishes不同种类的鱼HestudiesthefishesintheIndianOcean.Abigfishinasmallpond山中无老虎，猴子称霸王Whenthecatisaway,themicewillplay.teachfishtoswim班门弄斧fishingintroubledwater浑水摸鱼drinklikeafish牛饮friesfish煎鱼，炸鱼fish-and-chips油煎鱼加炸马铃薯片(大众快餐）fishv.钓鱼Ilike/enjoy/amfondof/amkeenonfishinggofishing/swimming/shopping★bootn.靴子apairofbootshaveone’sheartinone’sboots极为悲观消沉haveone’sheartinone’smouth极为恐惧boots长筒靴runningshoes跑鞋tennisshoes网球鞋platformshoes厚跟鞋leathershoes皮鞋sandles['sændl]凉鞋slipper拖sneakers['sni:kə]运动鞋★wastevt./n.浪费1)wastevt.浪费Youarewastingtime.Don’twasteyourtime,moneyandenergy.2)wasten.浪费awasteof对…的浪费Itisawasteoftime/money/feeling/food.gotowaste变成废物wasteaway(人，体力）衰弱wastebasket字纸篓（美）wastepaperbasket字纸篓（英）★realizev.意识到realadj.真的→realizev.意识到→realityn.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。）realizeone'smistakeSherealizedthathewaslying.2)vt.实现（计划等）（可用于主动，也可用于被动）realizeone'shope/dream/planHerealizedhisdreamatlast.→Hisdreamwasrealizedatlast.cometrue成为现实（物作主语，无被动语态）Herdreamhascometrue.【Text】Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything--notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!【课文讲解】Fishingismyfavouritesport.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favouriteadj.最喜欢的无比较级，最高级RedandBlackismyfavourite.n.心爱的人(物)，最喜爱的东西Sheisafavouritewithheraunt.=Sheisheraunt’sfavourite.她最受姑姑的宠爱。Ioftenfishforhourswithoutcatchinganything.withoutprep.没有（可放句首，句尾）prep+n./v.-ing/pron.(名、动、代)Hewentoutandhedidn’tsayanything.Hewentoutwithoutsayinganything.用法：without前后必须保持一致。Fishcannotlivewithoutwater.Butthisdoesnotworryme.worryv.使…担心worrysb.使…担心困扰某人Mylittledaughterworriedmealot.beworriedabout对…感到担心Iwasworriedaboutmylittledaughter.Insteadofcatchingfish,theycatcholdbootsandrubbish.insteadof不做…而做…（可置于句首或句尾）without强调没有做某件事，insteadof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……Igotoschoolinsteadofstayingathome.Iboughtbooksinsteadofbuyingdresses.insteadof+n./pron./v.-ingrubbishn.垃圾apileofrubbish一堆垃圾eg.Don’ttalkrubbish.别说废话了。garbage（厨房里的）菜屑碎肉，残羹剩肴，垃圾(Am.)garbagecan垃圾桶(Am.)dustbin(Br.)garbagecollector垃圾收集清洁员dustman(Br.)garbagetruck垃圾车dustcart(Br.)refuse['refju:s]垃圾Iamevenlesslucky.even甚至more/lesslucky更加(不)幸运less+原级(消极比较级)Aisless...thanBA比B更不...Iamlesshappythanbefore.Thisstoryislessinterestingthanthatone.notso/as...as不及，不如Iamnotsohappyasbefore.我没以前那么愉快。（现在不一定不快乐）Thisstoryisnotsointerestingasthatone.这个故事没那个有趣。（也许这个也很有趣）Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.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AfterIgotoschool,Ilearnedalotofknowledge.Aftergoingtoschool,Ilearnedalotofknowledge.Afterthestudentshandedintheirpapers,theteacherleft.（本句主从句主语不一致，不可省略成afterdoing形式）spendtime/money/energyonsth.spendtime/money/energy(in)doingsth.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'giveupgiveupfishing/smoking/fightingit’s与its的区别it’s式主系表结构，its式形容词物主代词It’sacoldday.Itisrainingtoo.Thecatdrankitsmilk.Thisenginehaslostitspower.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!beinterestedinsth./doingsth.Everyoneisinterestedinbeautiesinteresting令人感兴趣的（一般物做主语）Fishingisnotinteresting.excited/excitingsurprised/surprisingdisappointed/disappointinging形式表示令人感到…ed形式表示自己感到…sitinaboat坐在船上beinthesameboat同舟共济misstheboat坐失良机notatall在否定句中起强调作用根本不Thereisnothingtoeatatall.Idon’tlikethatbearatall.关键句型—动名词1.动名词是动词的一种非谓语形式；仍旧是动词，但是不做谓语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。）动词+ing作名词时称为动名词，它仍有动词的属性，可以接宾语，动名词可以代替名词做主语和宾语或介词宾语。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.)Gettingupearlyisagoodhabit.b.)FishingisTom’sfavoritehobby.c.)Cryingoverspiltmilkisnouse.d.)Arguingwithhimisawasteoftime.（即保留动词含义，又起到名词作用、做主语）Subject2)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：她的工作是照看孩子。Herjobislookingafterchildren./Lookingafterchildrenisherjob.（替换成动名词做主语）Seeingisbelieving.Predictive3)V-ing形式作宾语a.)Shesattherewithoutspeaking.b.)Davidisinterestedindriving.c.)DoyoumindturningontheTV?d.)Bettyenjoyslisteningtopopmusic.4)动名词做定语areadingroom阅览室adiningroom餐厅「aswimmingpool游泳池