一般过去时、过去进行时、过去完成时教学内容.ppt
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1、一般过去时、过去进行时、过去完成时规则动词不规则动词构成读音规则动词过去式的构成规则动词过去式的构成构成规则例词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 used3、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 plannedtrip tripped4、结尾是“辅音字母+y”的动词,先变“y”为“i”再加ed study studiedcarry carried规则动词词规则动词词-ed的读音
2、的读音说明:1、清念/t/,即 ed 在清辅音后面念/t/,例:finished helped passed cooked2、元浊/d/,即 ed 在元音,浊辅音后面念/d/,例:borrowed enjoyed called moved 3、/t/d/之后念/id/,即 ed 在/t/d/音后面念/id/例:wanted shouted needed counted不规则动词表不规则动词表Infinitive Past tenseam is wasare werebegin begunbreak brokebring broughtbuild builtbuy boughtcan could
3、Infinitive Past tensecatch caughtcome camedo diddraw drewdrink drankdrive droveeat atefall fell1、表示过去某个时间发生的动作或存在的状态。、表示过去某个时间发生的动作或存在的状态。He was here yesterday.I got up at six thirty yesterday morning.My father was at work yesterday afternoon.Did you have a good time last summer?2、表示过去经常或反复发生的动作。、表示
4、过去经常或反复发生的动作。My father often went to work by bus last year.When I was a child,I often listened to music.常用时间常用时间常与一般过去时态连用的时间有:常与一般过去时态连用的时间有:yesterdayyesterday morning(afternoon,evening)last night (week,month,year)two days ago,a week ago,three years agoin 1990,(in 1998)一般过去时态句式的构成一般过去时态句式的构成陈述句式陈述句
5、式动词动词肯肯 定定 式式否否 定定 式式be I was.He/She/it was.We/You/They were.I was not(wasnt).He/She/It was not(wasnt).We/You/They were not(werent)work I/You/He/She/It/We/You/They worked.I/You/He/She/It/We/You/They did not(didnt)work.进入下页返回首页一般过去时态句式的构成一般过去时态句式的构成疑问句式疑问句式动词动词疑疑 问问 句句 式式 和和 简简 略略 答答 语语 第一人称第一人称第二人称第
6、二人称第三人称第三人称 be Was I?Yes,you were.No,you were not.Were you?Yes,I was.No,I was not.Was he/she/it?Yes,he/she/it was.No,he/she/it was not.Were we?Yes,we/you were.No,we/you were not.Were you?Yes,we were.No,we were not.Were they?Yes,they were.No,they were not.work Did I work?Yes,you did.No,you did not.Di
7、d you work?Yes,I did.No,I did not.Did he/she/it work?Yes,he/she/it did.No,he/she/it did not.Did we work?Yes,we/you did.No,we/you did not.Did you work?Yes,we did.No,we did not.Did they work?Yes,they did.No,they did not.特殊疑特殊疑问句问句特殊疑问词特殊疑问词+一般疑问句?一般疑问句?what did you/she/they do yesterday?I/she/they wor
8、ked.返回上页返回首页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 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?didnt do
9、 Did find any How long did stay Was anyThats great过去进行时基本概念:过去进行时表示在过去某一时刻或某一段时间内进行或发生的动作。基本结构主语+was/were+doing+其他内容注:doing就是现在分词,词形变化与现在进行时相同常用的时间状语thismorning,thewholemorning,alldayyesterday,fromninetotenlastevening,when,while,atthattime,justnow不同的句式肯定句:主语+was/were+doing+其它否定句:主语+was/were+not+doin
10、g+其它一般疑问句:Was/Were+主语+doing+其它特殊疑问句:特殊疑问词+was/were+主语+doing+其它用法1.过去进行时的基本用法主要表示过去某一时间正在进行的动作。如:Hefellasleepwhenhewasreading.他看书时睡着了。2.过去进行时表示现在主要是为了使语气委婉、客气。如:Iwaswonderingifyoucouldgivemealift.我不知你能否让我搭一下车【注】一般过去时也有类似用法,但比较而言,用过去进行时显得更客气,更不肯定。能否让我搭一下车。3.过去进行时表示感情色彩与现在进行时相似,过去进行时也可表示满意、称赞、惊讶、厌恶等感情色
11、彩,也通常与always,forever,continually等副词连用。如:Theywerealwaysquarrelling.他们老是吵架。4.动词be的过去进行时也可表示过去一时的表现或暂时的状态。比较:Hewasfriendly.他很友好。(指过去长期如此)Hewasbeingfriendly.他当时显得很友好。(指当时一时的表现)一般过去时与过去进行时的区别 1、一般过时往往表示某一动作已经完成,、一般过时往往表示某一动作已经完成,而过去进行时却表示动作在持续或未完成。而过去进行时却表示动作在持续或未完成。比较:Shewrotealettertoherfriendlastnight
12、.她昨晚给朋友写了封信。(信写完了)Shewaswritingalettertoherfriendlastnight.她昨晚一直在给朋友写信。(信不一定写完)2、一般过去时表示只做一次动作,而过、一般过去时表示只做一次动作,而过去进行时却表示动作反复地进行。去进行时却表示动作反复地进行。如:Shewavedtome.她朝我挥了挥手。Shewaswavingtome.她一直朝我挥手。3、句中有、句中有a moment ago之类的之类的短语短语一般一般用一般过去时。用一般过去时。4、句中有、句中有at this time last Sunday,from 8 to 9 yesterday 之类的
13、之类的状语状语一般用过去进一般用过去进行时。行时。过去进行时可以用来代替一般过去过去进行时可以用来代替一般过去时,表示更为偶然而非预定的动作时,表示更为偶然而非预定的动作:IwastalkingtoTomtheotherday那天我跟汤姆聊天来着。典型的例子1)Mary_adresswhenshecutherfinger.A.madeB.ismakingC.wasmakingD.makes答案C.割伤手指是已发生的事情,应用过去时。同时,when表时间的同时性,玛丽在做衣服时提供事情发生的背景,因此用过去进行时。2)Asshe_thenewspaper,Granny_asleep.read;w
14、asfallingB.wasreading;fellC.wasreading;wasfallingD.read;fell答案B.句中的as=when,while,意为当之时。描述一件事发生的背景时,用过去进行;一个长动作发生的时候,另一个短动作发生。句意为在她看报纸时,奶奶睡着了。句中的fell(fall的过去时),是系动词,后跟形容词,如:fallsick。单项选择题 1.Mybrother_whilehe_hisbicycleandhurthimself.A.fell,wasridingB.fell,wereridingC.hadfallen,rodeD.hadfallen,wasridi
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