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1、一般过去时,1、时态介绍2、判断标志3、一般过去时构成4、一般过去时的句式变化5、谓语变化6、练习,1.定义： （用法一） 一般过去时态表示过去某个时间发生的动作或存在的状态,常和表示过去的时间状语连用;eg:I got up at 7:00 yesterday.My father was at work yesterday afternoon（用法二） 也表示过去经常或反复发生的动作,常和表示频度的时间状语连用。eg: He always went to work by bus last year. （含有频度副词：often always 等，但主要还是含有过去时间状语）.,1)与ago
2、连用：a momenttwo minutesthree hoursfive daysone weeksix monthsfour years,ago,2.一般过去时的判断标志：,last,timenightweekmonthtermMonday,yesterday,morningafternoonevening,the day before yesterday,2)与last 连用,3)与yesterday 连用：,4)与one 连用：,one,morningevening dayMonday afternoon,5)与that 连用：,that,morningwinterdayyear,ju
3、st nowin the old daysin those daysin 1980the other dayat that timeonce upon a time,6)其他时间状语：,3、一般过去时的构成,所有时态都是通过动词变化来表现的,E.g. You are right. 一般现在时 I want to go to school. We are doing our housework now. 正在 The bus is leaving at 8:00. 进行 时,be动词(was,were) 助动词(did)主语+谓语 情态动词(could,might) 行为动词eg:playede
4、g：They were happy.He played football.You did your homework.,4、一般过去时句式变换,一般过去时态句式的构成陈述句式,进入下页,返回首页,一般过去时态句式的构成疑问句式,返回上页,返回首页,1.肯定句：主语 + 行为动词过去式 be动词过去式(was / were)e.g. We played football yesterday. I was in the office last night. He couldnt swim 10 years ago.2.否定句 did not / didnt + 行为动词原形 was not / w
5、asnt + 其他成分 were not / werent + 其他成分 e.g. I was not in the office last night. I didnt sing a song at Kangkangs party. I didnt play video games.,3. 一般疑问句 did + 主语 +行为动词原形 was / were + 主语 +其他成分 eg. - Did you go shopping yesterday? -Yes, I did. / No, I didnt. -Was she 15 years old last year?4. 特殊疑问句 特殊
6、疑问词 +did + 主语 +行为动词原形 特殊疑问词 +was / were + 主语 +其他成分 eg. - Did you go shopping yesterday? When and where were you born?,5、谓语变化,构成规则,例词,1. 一般在动词原形末尾加-ed look looked play played start started2. 结尾是 e 的动词加 -d live lived hope hoped use used,3. 末尾只有一个辅音字母的重读 闭音节词，先双写这个辅音字 母，再加-ed,stop stoppedplan plannedtr
7、ip tripped,4. 结尾是“辅音字母+y”的动词， 先变“y”为“i”再加-ed,study studiedcarry carried,规则动词过去式的构成,说明：1、清念 /t/ ，即 ed 在清辅音后面念 /t/ ,例：finished helped passed cooked,规则动词-ed的读音,元浊 /d/ ,即 ed 在元音，浊辅音后面念 /d/ , 例：borrowed enjoyed called moved,、/t/ /d/ 之后念 /id/ , 即 ed 在 /t/ /d/ 音后面念 /id/ 例：wanted shouted needed counted,grow
8、 - grewknow - knewthrow - threwblow - blewwrite - wrotedrive - drove ride - rodeget - gotforget - forgotlend - lentsend - sentspend - spentsay - said */sed/pay - paidstand - stoodunderstand - understoodlet - let put - putcut - cut read - read*,am, is - was are - were do - did go - went have - hadsee
9、 - sawcan - couldmay - mightdig - dugeat - atefind - foundmake - madehear - heardrun - rantake - tookhold - heldspeak - spokeleave - left,keep - keptsleep - sleptsweep - swepttell - toldsell - soldbegin - begansing - sangsit - satswim - swamring - ranggive - gave bring - broughtbuy - boughtthink - t
10、houghtteach - taughtcatch - caughtcome - came become - became,不规则动词的过去式,写出下列动词的过去式：,runborrowgrowwatchwritesmileopenbeginswimcarrystudyfinish,uselivewakekeepsaycleanbuyplaylearnseereadstop,gothinkbehappengivebecomegetrainstaypassanswer,wentthoughtwas/ werehappenedgavebecamegotrainedstayedpassedanswe
11、red,usedlivedwokekeptsaidcleanedboughtplayedlearnt/edsawreadstopped,ranborrowedgrewwatchedwrotesmiledopenedbeganswamcarriedstudiedfinished,巧记动词过去时态,动词一般过去时，表示过去发生事；be用was或用were, have,has变had；谓语动词过去式，过去时间坐标志；一般动词加-ed，若是特殊得硬记。否定句很简单，主语之后didnt添；疑问句也不难，did放在主语前；如果谓语之前有did，谓语动词需还原；动词若是was,were,否定就把not添。,
12、返回上页,返回首页,6、Exercises,句型转换1They came to China in 1990.(变一般疑问句)_ they _ to China in 1990?2.I was ill for two days last week? (同上)_ you ill for two days last week?3. The twins go to school on foot every day. (同上)_ the twins _ to school on foot every day?4.She washed the clothes last Sunday. ( 变否定句)She
13、 _ _ the clothes last Sunday,Did,come,Were,Do,go,didnt,wash,5. She is going to go shopping tomorrow. (变否定句)_6. My mother likes her students. (变一般疑问句)_7. Do you watch TV on Sunday? (用last Sunday 改写成过去时态的句子)_8. Wei Hua bought a new pen yesterday. (变否定句) She _ _ a new pen yesterday.,She isnt going to g
14、o shopping tomorrow.,Does your mother like her students?,Did you watch TV last Sunday?,didnt,buy,I.改错题How is Jane yesterday? _He gets to school at six yesterday. _He often goes home at 6:00 last month. _I can fly kites seven years ago. _Did you saw him just now. _Tom wasnt watch TV last night. _I di
15、d my homework later . _He wait for you three hours ago. _ Who find it just now ? _,was,got,went,could,see,didnt,will do(am going to do),waited,found,一般过去时态练习用动词的过去式填空,1._ you _(remember) to buy the oranges?2.Who _(invent) the computer.3.We _(go) to the cinema last night. The film _(be) very good.4.W
16、hat time _ you _(get) to school this morning?5.Jim _ (do) a lot yesterday. He _(go) shopping and _ (cook) supper.,返回练习,订正答案,PRACTISE,改写句子：1、Lucy did her homework at home.（改否定句） Lucy _ _ her homework at home.2、He found some meat in the fridge.（变一般疑问句) _ he _ _ meat in the fridge?3、She stayed there fo
17、r a week.（对划线部分提问） _ _ _ she _ there?4、There was some orange in the cup.（变一般疑问句) _ there _ orange in the cup?,didnt do Did find any How long did stay Was any,Thats great,改写句子：,1.Lucy did her homework at home.（改否定句） Lucy _ _ her homework at home.,2.He found some meat in the fridge.（变一般疑问句) _ he _ _ meat in the fridge?,3.She stayed there for a week.（对划线部分提问） _ _ _ she _ there?,4.There was some orange in the cup.（变一般疑问句) _ there _ orange in the cup?,
