新概念英语第一册87课课件.ppt

lAcarcrash,Maggie,Letscheck!,动词的过去分词的规则变化,原形+ed如：worked,passed词尾是e时，直接加d如：likedlived若词尾为“辅音字母加y”，则改y为i加ed。词尾为“元音字母+y”时，直接加d；如:playedstayedstudiedcried末尾只有一个辅音字母的重读闭音节是，双写最后一个辅音字母加ed.如：stoppeddropped,PK!,AIRCLEANEMPTYPLAYBOILBEGOSEEHAVETURNANSWERCARRYLISTENASKPAINTDUSTTYPEWASHWALKSHARPENOPEN,1.ThisisthefirsttimeIhave_(be)inAustralia.2.Mybrother_(write)aletteratthemoment.3.Tom_(do)hishomeworkjustnow,butnowhe_(finish)already.4.Mayoften_(go)shoppingonFriday,butshe_(stay)athomelastFriday.5.Listen,someone_(knock)atthedoor.,Difference！,Translatesomesentences!,A.我从来没去过北京。B你曾经去过北京吗？C我曾经看过这部电影。D他已经去北京了。E他昨天晚上吃了牛排。F我们今天早上去公园了。,1.现在完成时的构成,肯定句式：主语+have(has)+p.p否定句式：主语+have(has)+not+p.p一般疑问句：Have(Has)+主语+p.p？特殊疑问句：特疑词+have(has)+主语+p.p？,2.现在完成时的用法,（1）表示动作发生在过去某个不确定的时间，但对现在留下了某种影响和结果。常被just、already、yet等副词修饰。如：-Haveyouhadlunchyet?-Yes,Ihave.Ivejusthadit.你（已经）吃午饭了吗？我刚刚吃过。（现在我不饿了）,（2）表示说话前发生过一次或多次的动作，现在成为一种经验，一般译为汉语“过”，常带有twice,ever,never,threetimes等时间状语。eg：IhaveneverbeentoBeijing.我从来没去过北京。,Whatshappened？,Acarcrash,Soifyouseecrashes,whatwillyoudo?,Dontbenervous.Nevercry/run.Callthepolice.Sendthepeopletothenearhospital.,Whyaretherecrashes?Maybe.,Remembersomethings！,Tellyourfatheroryourmothertobecarefulwhenhe/shedrivesacar!,Dontdrivea_drinking.Dontt_peoplewhenyoudrive.Dontdriveq_.Dontdrivewhenyouareveryt_.Dontdriveinthet_weather.,fter,elephone,uickly,ired,errible,Ifyouhadacarcrash，whatwillyoudowiththecar？,throwit？,repairit？,Whereyoushouldgo？,garage,attendant,n.服务员，侍者,e.g.我们酒店有30位接待员。Ourhotelhasthirtyattendants.与attendant意思相近的还有:waiter:男侍者waitress:女侍者attendv.参加，出席attendschool上学;读;读书;念书attendameeting参加会议attendawedding参加婚礼,列车员,trainattendant,(bring-brought-brought)bringsth.tosb.=bringsb.sth.她给我带来了一个好消息。,Shebringsapieceofgoodnewstome.=,take：带走Takemehome.带我回家。takesthtosomeplace把带去哪里,bring：给某人带来某物,fetch：带去并且做取过来，是双程的。,Shebringsmeapieceofgoodnews.,bring&take,bringsb./sth.tosomeplace把某人或某物带到哪里来takesb./sth.tosomeplace把某人或某物带去哪里他带了些朋友到家里来。Hebroughtsomefriendstohishome.她将带弟弟来参加我的生日聚会。Shewillbringherlittlebrothertomybirthdayparty.别把玩具带到学校去。Donttakethetoystoschool.她昨晚带儿子去了医院。Shetookhersontohospitallastnight.,try:n./v.设法，努力trytodosth.努力，企图做某事。trydoingsth.试验，试着做某事(不一定成功)trytodo表示“非常努力地试图做某事”，而trydoing表示“只是试试做某事”，主观尝试的努力不及trytodo。tryon试穿Pleasetryonthiscoat.请试穿一下这件大衣。tryonesbesttodosth.尽某人自己最大的努力去做某事。Letmetry.让我试试。haveatry试一试,.WhatsthenumberofMr.Woodscar?ItsLFZ312G.2.Whendidhebrightittothegarage?Hebroghtittherethreedaysago.3.Howdidhehaveacrash?Hedroveitintothelamp-post.4.CanthemechanicsrepairMr.Woodscar?No,theycant.,Mr.Wood:Ismycarreadyyet?Attendant:Idontknow,sir.Whatsthenumberofyourcar?Mr.Wood:ItsLFZ312G.,thenumberof的号码，用its来回答,beready做好-的准备,yet尚且,还；用于否定句或疑问句中。是现在完成时的标志词，但有时也用于现在进行时表已经,threedaysago是一般过去时的时间标志词,bringsth.tosb.=bringsb.sth.把某物带给某人eg:bringyourcartousbring带来（由远及近）take带来（由近及远）,Attendant:Whendidyoubringittous?Mr.Wood:Ibroughtitherethreedaysago.Attendant:Ahyes,Iremembernow.,When:什么时候，特殊疑问词,Whendidyoubringittous?您什么时候送来的？,bringsomethingtosomebody,bringsomebodysomething,bring,带来由远及近,take,带走由近及远,Ibroughtitherethreedaysago.我3天前送来的。,brought:bring的过去式,1、他为我带来了一些花。2、他带走了一些花给她。,Hebringsmesomeflowers.,Hebringssomeflowerstome.,Hetakessomeflowerstoher.,Mr.Wood:Haveyourmechanicsfinishedyet?Attendant:No,theyrestillworkingonit.Letsgointothegarageandhavealookatit.Attendant:Isntthatyourcar?Mr.Wood:Well,itwasmycar.,Still是现在进行时标志，表示仍然，还在,workon表示从事，做某事havealook=look名词look后加东西时，还要加介词at,Well,itwasmycar.唔，这曾是我的车。well是感叹词。was用了斜体，强调以前是，但现在不是了。读的时候要重读。,仿照书上例句造句：1、你已经完成了你的作业了吗？没有，我仍然在做呢。2、他已经吃完午饭了吗？没有，他还在吃呢。,Haveyoufinishedyourhomeworkyet?,No,Iamstillworkingonit.,Hashefinishedhislunchyet?,No,heisstillworkingonit.,Isntthatyourcar?这难道不是您的车吗？否定疑问句，希望得到肯定回答。,变为一般疑问句：变为肯定句：变为否定句：,Isthatyoucar?,Thatisyourcar.,Thatisntyourcar.,Attendant:Didntyouhaveacrash?Mr.Wood:Thatsright.Shedroveitintoalamppost（电线杆）.Canyourmechanicsrepairit?Attendant:Well,theyretryingtorepairit,sir.Buttotellyouthetruth,youneedanewcar,haveacrash出车祸,trytodosth.尽力去做，努力想达到目的trydoingsth.尝试做某事，只是试着做，没有十分想成功的意思,totellyouthetruth告诉你事实，truth实话，而true为真实的,2.have译为“进行，从事”时，和名词或名词短语构成短语。它的疑问和否定形式只能由助动词引导。可以代替常用动词如：eat，enjoy，drink,take等e.g.洗澡haveabath喝酒haveadrink度假haveaholiday看一下havealook抽支烟haveacigarette试一下haveatry休息一下haveabreak谈一谈haveatalk,Didntyouhaveacrash?难道您没有出车祸吗？,否定疑问句,变成一般疑问句：变成肯定句：变成否定句：,Didyouhaveacrash?,Youhadacrash.,Youdidnthaveacrash.,Well,theyretryingtorepairit,sir.啊，他们正设法修呢。,trytodosomething尝试做,后面接动词原形。,他试着打开那扇门。,Hetriestoopenthedoor.,Idroveitintoalamp-post,我把汽车撞在电线杆上了。,drove:drive的过去式，表示开车driveinto:撞倒,Totellyouthetruth告诉你实话吧！,Grammar,现在完成时与一般过去时的对比:,3.现在完成时一般不可和明确表示过去的时间状语连用。,2.一般过去时时强调过去某个特定时间发生的动作或者存在的状态，不强调过去的动作与现在的关系。,1.现在完成时强调过去发生的动作对现在造成的影响，这个动作到现在已经结束或者还要延续下去。,.现在完成时变为一般疑问句或者否定句时：有如下变化,already变成_,而且位置要放在_.,yet,句末,4.一般过去时往往有一个明确表示过去的时间状语连用。,动词原形过去式过去分词,buyfindgethavehearleavelosemakemeetsendsweeptell,broughtfoundgothadheardleftlostmademetsentswepttold,A-B-B结构,broughtfoundgothadheardleftlostmademetsentswepttold,Lesson88Haveyou.yet?,HasKarenhadbreakfastyet?,Yes,shehasalreadyhadbreakfast.,Whendidshehavebreakfast?,Shehadbreakfastatsixoclock.,Karen,havebreakfast,at6oclock,HasLucymadethebedyet?,Yes,shehas.,Shehasalreadymadethebed.,Whendidshemakethebed?,Shemadethebedat12oclock.,Lucy,makethebed,at12oclock,Lucy,makethebed,at12oclock,Yes,shehas.,Shehasalreadysweptthefloor.Whendidshesweepthefloor?,Hasgrandmotherswepttheflooryet?,Sheswepttheflooryesterdaymorming.,grandmother,sweepthefloor,yesterdaymorning,LookattheformsonyourbookPage179.,Letsreadthemloudly!,OpenyourbookandfinishPartAandBonPage180.,Lesson87Acarcrash!Canyousaysth.aboutthepicture?,Is,mycar,ready?Whats,car,number?Whathap