一般过去时精讲ppt

一、一般过去时之概述1.定义：(1)表示过去某个时间发生的动作或存在的状态----与表示过去的时间状语连用我昨天7点起床。Igotupat7:00yesterday.我爸爸昨天下午在工作。Myfatherwasatworkyesterdayafternoon.(2)也表示过去经常或反复发生的动作---与表示频度的时间状语和表示过去的时间状语连用。他去年总是坐公交去上班。Healwayswenttoworkbybuslastyear.我上学时每周去看一场电影。IwenttothecinemaonceaweekwhenIwasatschool.我在乡下时经常在河边散步。(contryside,riverside)WhenIwasinthecountryside,Ioftenwalkedbytheriverside.2.表过去的时间状语：yesterday,lastnight,threedaysago,oneday,thatwinter,in1990等3.频度副词：oftenalwaysonceaweek等lasttimenightMondayweekmonthtermyesterdaymorningafternooneveningthedaybeforeyesterday1.与last连用2.与yesterday连用：用于一般过去时的时间状语3.与ago连用：amomenttwominutesthreehoursfivedaysoneweeksixmonthsfouryearsago4.与one连用：onemorningafternooneveningdayMondayafternoon5.与that连用：thatatthattimemorningdaywinteryear6.与in连用：in1980inthosedaysintheolddays(1)刚刚justnow；(2)前几天theotherday；(IsawhiminParistheotherday.)(3)从前onceuponatime(4)很久很久以前longlongago7.其他时间状语：二、一般过去时之谓语变化所有时态都是通过动词变化来表现的E.g.Youareright.一般现在时Iwanttogotoschool.Wearedoingourhouseworknow.现在进行时Thebusisleavingat8:00.be动词(was,were)助动词(did)主语+谓语情态动词(could,might)实义动词(worked,played)例如：Theywerehappy.Didyouplaybaseballyesterday?Icoulddoit.Heworkedhere.一般过去时的谓语1、一般词尾加-ed。stay→stayedhelp--helpedask--askedlook→looked2、e结尾的只加-d。hope→hopedlove--loveddance--dancedlive→lived规则动词过去式的构成3、最后三个字母辅元辅音，先双写，然后才能加-ed。stop→stoppedplan(计划)→planneddrop--droppedbeg--begged4、“辅音字母+y”尾，y改为i,再加-ed。carry--carriedstudy--studied巧记不规则动词过去式keep→kept，feel→felt，sleep→slept，sweep→swept1.ee:中间去e，末尾加t如：build→built，lend→lent，send→sent，spend→spent2.结尾d变t如：ring→rang，sit→sat，drink→drank，sing→sang，swim→swam，begin→began，give→gave3.遇见i改为a如：ride→rode，drive→drove，write→wrote4.“骑(马)”“开(车)”“写(字)”——把i变o如：think→thought，buy→bought，bring→brought，fight→fought5.“想”“买”“带来”“打仗”——ought换上teach→taught，catch→caught6.“教书”“抓住”——aught切莫忘如：know→knew，grow→grew，throw→threw，draw→drew7.ow/aw改为ew是新时尚如：put→put，let→let，read→read/red8.“放”“让”“读”过去式与原形一样如：写出下列动词的过去式：runborrowgrowwatchwritesmileopenbeginswimcarrystudyfinishuselivewakekeepsaycleanbuyplaylearnseereadstopgothinkbehappengivebecomegetrainstaypassanswerwentthoughtwas/werehappenedgavebecamegotrainedstayedpassedansweredusedlivedwokekeptsaidcleanedboughtplayedlearnt/edsawreadstoppedranborrowedgrewwatchedwrotesmiledopenedbeganswamcarriedstudiedfinished三、能力提高之双宾语1.双宾动词Helentabooktome.动词+直宾+介词+间宾Helentmeabook.动词+间宾+直宾me:指人，做间接宾语，简称“人间”abook:指物，做直接宾语，简称“物直”双宾动词归类（to）借给某人某物1.lendsbsth=lendsthtosb寄给某人某物2.sendsbsth=sendsthtosb递给某人某物3.passsbsth=passsthtosb付给某人某物4.paysbsth=paysthtosb交给某人某物5.handsbsth=handsthtosb带给某人某物6.bringsbsth=bringsthtosb将某物给某人看7.showsbsth=showsthtosb答应某人某事8.promisesbsth=promisesthtosb给某人某物9.givesbsth=givesthtosb教给某人某事10.teachsbsth=teachsthtosb提供给某人某物11.offersbsth=offersthtosb读某物给某人听12.readsbsth=readsthtosb欠某人某物13.owesbsth=owesthtosb卖给某人某物14.sellsbsth=sellsthtosb留给某人某物15.leavesbsth=leavesthtosb双宾动词归类（for）给某人买某物1.buysbsth=buysthforsb给某人做某物2.makesbsth=makesthforsb给某人找某物3.findsbsth=findsthforsb帮某人一个大忙4.dosbabigfavour=doabigfavourforsb为某人点某物5.ordersbsth=ordersthforsb介词区别：to:表示动作对什么人而做。for:表示动作为什么人而做。练习用另外一种方式改写下列句子1.Canyoulendmeapen?_________________________?2.Sheboughtanewskirtforherdaughter.___________________________________三、能力提高之幽默笑话TheMeanMan'sPartyAmeanmanfinallydecidedtohaveaparty.Explainingtoafriendhowtofindhisapartment,hesaid,Comeuptothefifthfloorandringthedoorbellwithyourelbow.Whenthedooropen,pushwithyourfoot.Whyusemyelbowandfoot?Well,gosh,repliedthemeanman,You'renotcomingempty-handed,areyou?吝啬鬼请客TheMeanMan'sParty一个吝啬鬼终于决定要请客了。Ameanmanfinallydecidedtohaveaparty.向一个朋友解释怎么找到他的公寓时，他说：“你上到五楼中间那户，然后用你的胳膊肘按门铃。门开了之后，再用你的脚把门推开。”Explainingtoafriendhowtofindhisapartment,hesaid,Comeupto5Mandringthedoorbellwithyourelbow.Whenthedooropen,pushwithyourfoot.“为什么要用我的肘和脚呢？”Whyusemyelbowandfoot?“你的双手得拿礼物啊。天哪，你总不会空着手来吧？”吝啬鬼回答。Well,gosh,repliedthemeanman,You'renotcomingempty-handed,areyou?1.“Whydo...?”与“Whynotdo...?”都是常用句式。2.“...,”repliedthemeanman,“.....?/.”“.......”saidthemeanman.saidsb倒装,可放在所说的话的中间或后面.3.You'renotcomingempty-handed,areyou?反义疑问句---前否后肯，前肯后否。arecoming现在进行表将来empty-handed副词空手地，方式状语ExercisesI.改错题HowisJaneyesterday?_____________________Hegetstoschoolatsixyesterday.___________Heoftengoeshomeat6:00lastmonth.__________Icanflykitessevenyearsago._______________Didyousawhimjustnow?_______________Tomwasn’twatchTVlastnight._____________Ididmyhomeworklater._______________Hewaitforyouthreehoursago.___________Whofinditjustnow?_____wasgotwentcouldseedidn’twilldo(amgoingtodo)waitedfound四、能力提高之经典辨析经典辨析【suggest】:suggestionIsuggestridingthere.Thedoctorsuggestedthatheshouldgiveupsmoking.1、suggestdoingsth.2、suggest+宾语从句（从句谓语动词：should+动词原形）【advise】:adviceIadviseridingthere.Thedoctoradvisedhetogiveupsmoking.1、advisedoingsth2、advisesbtodosth【persuade】:persuadesbtodosth.说服某人做某事（对方听从了劝说）一般过去时句式变换1.肯定句：主语+行为动词过去式be动词过去式(was/were)e.g.Weplayedfootballyesterday.Iwasintheofficelastnight.Hecouldn’tswim10yearsago.2.否定句didnot/didn’t+行为动词原形wasnot/wasn’t