新概念英语第一册87课课件.pptx
Lets check!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第1页/共41页PK!AIRCLEANEMPTYPLAYBOILBEGOSEEHAVETURNANSWERCARRYLISTENASKPAINTDUSTTYPEWASHWALKSHARPENOPEN第2页/共41页1.This is the first time I have_(be)in Australia.2.My brother_(write)a letter at the moment.3.Tom_(do)his homework just now,but now he_(finish)already.4.May often_(go)shopping on Friday,but she _(stay)at home last Friday.5.Listen,someone_(knock)at the door.Difference！第3页/共41页Translate some sentences!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。第4页/共41页1.现在完成时的构成 肯定句式肯定句式：主语+have(has)+p.p否定句式：否定句式：主语+have(has)+not+p.p一般疑问句：一般疑问句：Have(Has)+主语+p.p？特殊疑问句：特殊疑问句：特疑词特疑词+have(has)+主语主语+p.p？第5页/共41页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：-Have you had lunch yet?-Yes,I have.Ive just had it.你（已经）吃午饭了吗？我刚刚吃过。（现在我不饿了）第6页/共41页（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,three times 等时间状语。eg：I have never been to Beijing.我从来没去过北京。第7页/共41页第8页/共41页So if you see crashes,what will you do?Dontbenervous.Nevercry/run.Callthepolice.Sendthepeopletothenearhospital.第9页/共41页Why are there crashes?Maybe.第10页/共41页Remember some things！Tellyourfatheroryourmothertobecarefulwhenhe/shedrivesacar!Dont drive a_ drinking.Dont t_ people when you drive.Dont drive q_.Dont drive when you are very t_.Dont drive in the t_ weather.fterelephoneuicklyirederrible第11页/共41页If you had a car crash，what will you do with the car？Whereyoushouldgo？第12页/共41页attendantn.服务员，侍者e.g.我们酒店有30位接待员。Our hotel has thirty attendants.与attendant意思相近的还有:waiter:男侍者 waitress:女侍者attend v.参加，出席attend school 上学;读;读书;念书 attend a meeting 参加会议attend a wedding参加婚礼列车员trainattendant第13页/共41页(bring-brought-brought)bring sth.to sb.=bring sb.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.第14页/共41页bring&takebring sb./sth.to some place 把某人或某物带到哪里来 take sb./sth.to some place把某人或某物带去哪里他带了些朋友到家里来。He brought some friends to his home.她将带弟弟来参加我的生日聚会。She will bring her little brother to my birthday party.别把玩具带到学校去。Dont take the toys to school.她昨晚带儿子去了医院。She took her son to hospital last night.第15页/共41页try:n./v.设法，努力try to do sth.努力，企图做某事。try doing sth.试验，试着做某事(不一定成功)try to do 表示“非常努力地试图做某事”，而try doing表示“只是试试做某事”，主观尝试的努力不及try to do。try on试穿 Please try on this coat.请试穿一下这件大衣。try ones best to do sth.尽某人自己最大的努力去做某事。Let me try.让我试试。have a try试一试第16页/共41页.Whats the number of Mr.Woods car?Its LFZ 312 G.2.When did he bright it to the garage?He broght it there three days ago.3.How did he have a crash?He drove it into the lamp-post.4.Can the mechanics repair Mr.Woods car?No,they cant.第17页/共41页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第18页/共41页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，特殊疑问词第19页/共41页Whendidyoubringittous?您什么时候送来的？bringsomethingtosomebodybringsomebodysomethingbring带来由远及近take带走由近及远第20页/共41页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.第21页/共41页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atWell,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。第22页/共41页仿照书上例句造句：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.第23页/共41页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.第24页/共41页Attendant:Didntyouhaveacrash?Mr.Wood:Thatsright.Shedroveitintoalamppost（电线杆）.Canyourmechanicsrepairit?Attendant:Well,theyretryingtorepairit,sir.Buttotellyouthetruth,youneedanewcarhaveacrash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为真实的第25页/共41页2.have译为译为“进行，从事进行，从事”时，和名词或名词短时，和名词或名词短语构成短语。它的疑问和否定形式只能由语构成短语。它的疑问和否定形式只能由助动词助动词引导引导。可以代替常用动词如：可以代替常用动词如：eat，enjoy，drink,take等等e.g.洗澡洗澡 have a bath 喝酒喝酒 have a drink 度假度假 have a holiday 看一下看一下 have a look 抽支烟抽支烟 have a cigarette 试一下试一下 have a try 休息一下休息一下have a break 谈一谈谈一谈 have a talk 第26页/共41页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.第27页/共41页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.第28页/共41页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！第29页/共41页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。第30页/共41页动词原形 过去式 过去分词buyfindgethave hearleavelosemakemeetsendsweeptell broughtfoundgothadheardleftlostmademetsentswepttoldA-B-B结构broughtfoundgothadheardleftlostmademetsentswepttold第31页/共41页Lesson 88 Have you.yet?Have you.yet?HasKarenhadbreakfastyet?Yes,shehasalreadyhadbreakfast.Whendidshehavebreakfast?Shehadbreakfastatsixoclock.Karen,havebreakfast,at6oclock第32页/共41页HasLucymadethebedyet?Yes,shehas.Shehasalreadymadethebed.Whendidshemakethebed?Shemadethebedat12oclock.Lucy,makethebed,at12oclockLucy,makethebed,at12oclock第33页/共41页Yes,shehas.Shehasalreadysweptthefloor.Whendidshesweepthefloor?Hasgrandmotherswepttheflooryet?Sheswepttheflooryesterdaymorming.grandmother,sweepthefloor,yesterdaymorning第34页/共41页Look at the forms on your book Page 179.Letsreadthemloudly!OpenyourbookandfinishPartAandBonPage180.第35页/共41页Lesson 87 A car crash!Can you say sth.about the picture?Is,mycar,ready?Whats,car,number?Whathappened?第36页/共41页our mechanics,still,try to.repair,it.but,you,need,a new car,afraid.第37页/共41页AAABAABACC第38页/共41页Lilyhasalreadysweptthefloor.Haveyoutoldaninterestingstoryyet?Whathaveyoudone?Haveyousenttheletteryet?Ihaventfoundmyglassesyet.第39页/共41页Homework：1.听读L87，88十遍，背诵并签名2.抄写新单词及P179的不规则动词表格3.作业本上交4.预习L89（抄写新单词2遍）第40页/共41页感谢您的观看！第41页/共41页
