一般过去时

一般过去时1定义：表示过去发生的动作或存在的状态。常与过去的时间状语yesterday,thedaybeforeyesterday,justnow,lastyear,twoweeksago,in1988等连用。形式：系动词和实义动词的形式。系动词（was/were):肯定句:was/were(单数)（复数，强调you）例：Iwasateacher.Shewasateacher.Mr.Wangwasmyfriend.Youwereastudent./Youwerestudents.否定句：was/were加not例：Iwasnotateacher.Shewasn’tateacher.Mr.Wangwasnotmyfriend.Youweren’tastudent./Youwerenotstudents.疑问句：一般疑问句中把was/were提到主语前；特殊疑问句中的疑问词（who,whom,whose,what,which;when,where,why,how等）置于句首，其余顺序不变（where+was/were+主语+动词原形）。例：Wereyouateacher?(一般疑问句)Wassheateacher?Whowereyou?（特殊疑问句；对划线部分提问IwasJim.）Whatwasyourfather5yearsago?(Myfatherwasasolider5yearsago.)Wherewereyou?(Iwasathome.)Whatwasyourfavouritefood?实义动词肯定句：动词过去式SheworkedonMonday.(work---worked)Mr.Wangplayedbasketball.(play---played)动词过去式有规则变化和不规则变化。不规则变化见书后表格。规则变化分以下4种情况：1.一般直接加-edenjoy--enjoyed,pull--pulled,push--pushed2.词尾是-e,加-dlike--liked,bake--baked3.词尾是辅音字母（除元音字母a,e,i,o,u外）加y,y--iedtry--tried4.以重读闭音节结尾，词尾是辅音字母，应双写辅音字母加-ed例：stop--stopped,clap--clapped,trap--trapped,scan--scanned,skin--skinned,skip--skipped注：：一般过去时的谓语动词不受主语人称和数变化的影响。否定句：didnot(didn't)+动词原形（注意这里的did无实义，为助动词）Ididhomeworklastnight.(肯;did意为“做”)Ididnotdohomeworklastnight.(否；第一个did无实义，第二个do意为“做”)Shedidn’tdohomeworklastnight.（否）一般过去时2疑问句：一般疑问句中把did提到主语前，其后加动词原形（did+主语+动词原形）；特殊疑问句中的疑问词（who,whom,whose,what,which;when,where,why,how等）置于句首，其余顺序不变（where+did+主语+动词原形）。例：Ididhomeworklastnight.(肯)Didyoudohomeworklastnight?（一般疑问句）Shedidhomeworklastnight.（肯）Didshedohomeworklastnight?(一般疑问句)Wheredidyouliveandwhatdidyoudoin1995?（特殊疑问句）Whatdidyourfatherdo10yearsago?（特殊疑问句;Heworkedasadoctor10yearsago.）一般过去时考点1）在确定的过去时间里所发生的动作或存在的状态。时间状语有：yesterday,lastweek,anhourago,theotherday,in1982等。例：Wheredidyougojustnow?刚才你上哪儿去了？2）表示在过去一段时间内，经常性或习惯性的动作。例：WhenIwasachild,Ioftenplayedfootballinthestreet.我是个孩子的时候，常在马路上踢足球。WhenevertheBrownswentduringtheirvisit,theyweregivenawarmwelcome.那时，布朗一家无论什么时候去，都受到热烈欢迎。3）句型：Itistimeforsb.todosth到……时间了该……了。例：Itistimeforyoutogotobed.你该睡觉了。Itistime(that)sb.didsth.时间已迟了早该……了，例：Itistimeyouwenttobed.你早该睡觉了。would/hadrathersb.didsth.表示'宁愿某人做某事'。例：I'dratheryoucametomorrow.还是明天来吧。4）wish,wonder,think,hope等用一般过去时，作试探性的询问、请求、建议等，表示的动作或状态都已成为过去，现已不复存在。例：Ithoughtyouwillstaywithusalittlebitlonger.我原以为你会跟我们在一起呆得久一点。比较：Christinewasaninvalid（病人）allherlife.（含义：她已不在人间。）Christinehasbeenaninvalidallherlife.（含义：她现在还活着）Mrs.DarbylivedinKentuckyforsevenyears.（含义：达比太太已不再住在肯塔基州。）Mrs.DarbyhaslivedinKentuckyforsevenyears.（含义：现在还住在肯塔基州，有可能指刚离去）5）用一般过去时表现在，表示委婉语气。（1）动词want,hope,wonder,think,intend等。例：Didyouwantanythingelse?您还要些什么吗？Iwonderedifyoucouldhelpme.能不能帮我一下。（2）情态动词could,would。例：Couldyoulendmeyourbike?你的自行车，能借用一些吗？6）usedto/beusedto(1)usedto+do：过去常常，表示过去习惯性的动作或状态，但如今已不存在。例：一般过去时3Motherusednottobesoforgetful.老妈过去没那么健忘。Scarfusedtotakeawalk.斯卡夫过去常常散步。(2)beusedto+doing：对……已感到习惯，或习惯于，to是介词，后需加名词或动名词。例：Heisusedtoavegetariandiet.他已习惯于素食。Scarfisusedtotakingawalk.斯卡夫现在已习惯于散步了。例题：一．单项选择1.Theteacher____theblackboardyesterday.Heusedacomputer.A.didn'tuseB.doesnotuse2.___you___inthelibrarythismorning?ADO,studiedBDid,studiedCDid,study3.Lily___tothebeachwithProf.Green.Theyhadaswimthere.AgoedBgoesCwent4.Mr.Green___sickyesterday.He___afever.Nowhestillfeelsweak.Ais,hasBwas,haveCwas,had5.___theteacher___atthiscollegelastyear?Yes,hedid.A.does,teachB.Did,teach6.We___inthesea.Thewaterwastoocold.A.don'tswimB.didn'tswimC.didn'tswam7.---Yourphonenumberagain?I___quitecatchit.---It's69568442.A.didn'tB.couldn'tC.don'tD.can't二．句型转换1.Myfather__________(生病ill)lastweek.(肯定句)否定句：一般疑问句：肯定回答：否定回答：划线提问：2.Tina______(遇见meet)herChineseteacheryesterdayinthestreetand____（说话talk）toher.(肯定句)否定句：一般疑问句：肯定回答：否定回答：划线提问：一般过去时43.Theyall______(去go)tothemountainsyesterdaymorning.(肯定句)否定句：一般疑问句：肯定回答：否定回答：划线提问4.I______(have)anexcitingpartylastweekend.(肯定句)否定句：一般疑问句：肯定回答：否定回答：划线提问5.Hisparents____(are)athomelastTuesday.(肯定句)否定句：一般疑问句：肯定回答：否定回答：划线提问三．填空1.______she_______(练习practice)herguitaryesterday?No,she_____.2.What____Tom____(做do)onlastSaturdayevening?He_______(watch)TVand______(read)aninterestingbook.3.Thetwins______(住live)inBeijingtwoyearsago.Thetwinsnow______(live)inShanghai.4.Healways_______(拜访visit)hisaunt.Buthe____________herlastSaturday.5.Tom_________(不喜欢)English.Sohe___________(上课attend)hisEnglishclassyesterdaymorning.