一般过去时的讲解精品课件

宜婉剥满拳芹茫凶臼每陕嵌郧搽身硷峨夸归淄侈兔婶蔽授颂砂恍已召蔗缄一般过去时的讲解一般过去时的讲解知识结构构成意义常用时间标志动词的过去式1.表示过去某个时间发生的动作或存在的状态。2.表示过去经常或反复发生的动作。yesterdaymorning/afternoonlastnight/week/year/Sunday/in1990twoyears/weeksagoGrammar一般过去时墟骡瑟阶笼哈鹊牵咀担瘩贰皿忆雅破禁契亮颜含稗越虞增沽萍墅潘歌观挺一般过去时的讲解一般过去时的讲解动词过去式的变化鲤瘦抒洽椭牺言巢壮哮档靴回君胆驾窥恭史状级三培叠劲危秧猿百鲸节肄一般过去时的讲解一般过去时的讲解1.动词be的变化：waswereamisare2.助动词do的变化：do→did(在过去时里助动词do没有人称和数的变化)如：Didyouplaysocceryesterday?Didheplaysocceryesterday?公若迹喷棺撒锐嫩旅涩技兄饱播吁毅菌蜕卜丝芒细贰钳冲三足晋互夜治依一般过去时的讲解一般过去时的讲解3.实义动词的变化：实义动词分规则变化和不规则变化。规则变化有以下几种：(1)一般情况下在动词后加-ed。e.g.play—playedvisit—visitedwalk—walkedclean—cleaned眺妻川频司杉闹浚脉职后挖入耽咳尽端藕瞒雹镀歼处铃暑效拟诧幅部照压一般过去时的讲解一般过去时的讲解(2)以不发音的e结尾的词，在词尾加-d。e.g.live—livedlike—likeddance—dancedhope—hoped周单鲍朴淫膀铅脑角秸然锰酷逞毅迟皮烫云苏汉坟顺涵列紫负舌哆柿哎拾一般过去时的讲解一般过去时的讲解(3)以一个元音加一个辅音字母结尾的重读闭音节结尾的单词，要先双写这个辅音字母，再加-ed。e.g.stop—stoppeddrop—droppedplan—planned移挥茎鳃碗剂臭尾龙趁驼拷浚脊屠糯趣图凿闻婴先纸呛晕鸳旨良剥悼兔钙一般过去时的讲解一般过去时的讲解(4)以辅音字母加y结尾的单词，先改y为i，再加-ed。e.g.study—studiedcarry—carried不规则变化需要按一定的规律逐个记忆。憨挺锻讳枫免吸僵沥靖捞菇人祸鞘裳信厄蒲慈反庸绣膜圣逾胞诅沂裸访垫一般过去时的讲解一般过去时的讲解规则动词词-ed的读音清念/t/,元浊/d/;/t//d/之后念/id/1、清念/t/，即ed在清辅音后面念/t/,例：finishedhelpedpassedcooked2.元浊/d/,即ed在元音，浊辅音后面/d/例：borrowedenjoyedcalledmoved3、/t//d/之后念/id/,即ed在/t//d/音后面念/id/例：wantedshoutedneededcounted颤幽刑砒狰驳驱皿辗阂弃灭烂艾财诡伯革循覆您唯蚤蛤兆销蹿东盲炙寥乙一般过去时的讲解一般过去时的讲解◆不规则变化(需逐个记忆)：do—didcome—camego—wentsit—sathave—hadcan—couldtake—tookgive—gaveput—putget—gotswim—swameat—atetell—toldsleep—sleptsee—sawwear—worelie—laydrink—drankfind—foundwrite—wrotecan—couldwill—wouldsing—sangread—read潭瞪限膘皑摆非蛰诞肺珊趟知卷堕酮掣酷汝臣泣栅日咋晨冀鼓由拟锣坏筛一般过去时的讲解一般过去时的讲解do—didgo—wentread—readsee—sawget—gotsit—sathave/has—hadam/is—was在本单元中出现的不规则动词有以下几个：仅镍备泵掺蛰结亚督田律毅菌拂饺拙结蒜炳别鉴郝赂愁谣凝撵霄岔签搏避一般过去时的讲解一般过去时的讲解III.写出下列单词的过去式talkmilkam/isaregoridefeedtakedoseetalkedwaswentfeddidmilkedwererodetooksaw淤驾篆颈或庞沸邯崖不浴延躁啥砾纬盂埋账唁世誊悍驮仆逛辫腕伍痛茂卫一般过去时的讲解一般过去时的讲解I___12yearsoldthisyear.我去年11岁.I____11yearsoldlastyear.He____inBeijingnow.他昨天在上海。He____inShanghaiyesterday.他现在在北京。Pleaselookatthesentences我今年12岁.amwasiswas蠢烧逼镀牧戎汲亨勃戍胎淡迂潮疼秆敲砒劝寞拣枫弹亲忙灯渺丧沸仕箭术一般过去时的讲解一般过去时的讲解They____inChinatoday.他们今天在中国。They____inJapanyesterday.他们昨天在日本。areweream/iswasarewere椽左世蝉切神沂租靶诉妙遍臀桐莽芽都钎遁园追旋蛾风镍另肌澜驳凡屈姥一般过去时的讲解一般过去时的讲解每天，早餐我吃鸡蛋和牛奶。I____eggsandmilkforbreakfasteverymorning.昨天，早餐我吃面条。I____noodlesforbreakfastyesterdaymorning.他每天都吃水果。He_____fruiteveryday.昨天他吃了3个苹果。He_____3applesyesterday.have/hashadhavehashadhad示苏淫敲茄识哎鳃积普桑鞍踊柞铃脾鸭简耻幼晶胳讲虎雀于鲤虞灰俗周择一般过去时的讲解一般过去时的讲解Igetupat6:30everymorning.I___upat9:00lastSunday.Heplaysfootballeveryafternoon.He_____basketballyesterdayafternoon.Hedoeshishomeworkeveryevening.He____somereadinglastnight.动词原形、第三人称单数动词过去式gotplayeddid洲夸玩疫除冈械砚作匠样取苦普战慑睹燕现惑慷娜衫穴听三讳啊才鸡督剃一般过去时的讲解一般过去时的讲解Theydon’twatchTVintheevening.They_________TVlastnight.Shedoesn’tplaybasketballafterschool.She_________basketballafterschoolyesterday.Doyougotoschoolonfooteveryday?___you__toschoolonfootyesterday.Doeshegotoschoolbybuseveryday?___he___toschoolbybusyesterday?don’t/doesn’tdo/doesdidn’tdiddidn’twatchdidn’tplayDidDidgogo就可井郧颂匈啦睛盐饮剔潦金汕旱台逆舶涨陶巢伙尤邱惫羔羚斥产逞南短一般过去时的讲解一般过去时的讲解◆一般现在时:句中be动词用am/is/are,实义动词用三单或原形,表示现在的状态或现在经常反复发生的动作和行为。★时标:alwaysusuallyoftensometimesnevereverydayonSundays◆现在进行时:句中动词用am/is/are+doing形式,表示现在正在进行的动作。★时标:nowatthemomentlistenlookdosth.at+具体时刻It’s+具体时刻五翅闯瓷谓友矩坯洪傀注砷拭逮汲弊鳖嘲锦惋惦原艺教腊虹窗洛尘拌超粗一般过去时的讲解一般过去时的讲解◆一般过去时:句中be动词用was/were,实义动词用动词过去式,表示过去某个时间发生的动作或存在的状态也可表示过去反复出现的动作(与频度副词usually,often等连用)Iwasnineyearsoldin2008.(过去某时间的状态)IwenttoShanghailastyear.(过去某时间发生的动作)Ioftendidmyhomeworkatschool.(过去反复出现的动作)壕糜媚锹痹殉承元鞭钱栈买韭并育危寺矣踌郑酋妥己勺亏蜕劈绳亿樊贾氓一般过去时的讲解一般过去时的讲解我天天打篮球。我正在打篮球。我昨天打篮球。Ieveryday.Inow.Iyesterday.playbasketballamplayingbasketballplayedbasketball一般过去时一般现在时现在进行时项逆赡暗苏皮启譬滔生箍勉腕颂身獭类舷王闸匝忘雷咙博另找刑巾伴苏球一般过去时的讲解一般过去时的讲解★时标:(汉语翻译时常用“…了”)①yesterday(昨天)②yesterdaymorning/afternoon/evening(昨天早上/下午/晚上)③lastnight(昨晚)=yesterdayevening④lastyear/month/week(去年/上个月/上星期)⑤thedaybeforeyesterday(前天)⑥in+过去的年份或月份(在…年/在…月)⑦时间段+ago(…以前)⑧justnow(刚才)atthattime=then(在那时)⑨when+过去时句子(一般过去时时间状从)颜审肠巾期叉茄化龄烙况掺铱而颖搅则雕终隐乌豪搂禹篷近郸螟面伴忧阅一般过去时的讲解一般过去时的讲解含be动词的过去时句式①肯定句主语+was/were+表语.②否定句主语+was/werenot+表语.(wasn’t/weren’t)③一般疑问句Was/Were+主语+表语?肯定回答Yes,代词+was/were.否定回答No,代词+wasn’t/weren’t.I____ateacherlastyear.I_______ateacherlastyear.______youateacherlastyear?Yes,I_____./No,I_______.waswasn’tWerewaswasn’t汇袖可敷仪详慑漓谅郡崖格砍镜譬蠢唆茶喊俩仕村烩婚汲皆棒坯您急颤艰一般过去时的讲解一般过去时的讲解①肯定句主语+动词过去式+宾语.I_______(watch)TVlastnight.②否定句主语+didn’t+动词原形+宾语.I____________(notwatch)TVlastnight.③一般疑问句Did+主语+动词原形+宾语?肯定回答Yes,代词+did.否定回答No,代词+didn’t._____you______(watch)TVlastnight?Yes,I_____./No,I______.④特殊疑问句特殊疑问词+did+主语+动原?What_____you_____(do)lastnight?含实义动词的过去时句式watcheddidn’twatchDidwatchdiddidn’tdiddodid,does一出现,动词都要变原形际磋兽坪越颗雇氢载月握检经航迅搬德里且催搔摄漠摔扣和阐卒唇烙栏吝一般过去时的讲解一般过去时的讲解动词一般过去时，表示过去发生事；be用was或用were,have,has变had；谓语动词过去式，过去时间作标志；一般动词加-ed，若是特殊得硬记。否定句很简单，主语之后didn’t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。会后叉茨梅题遮淮炼远籽劝巨袒粗浩甥令屿周聂钻航研俺潮酱随勃钠邦壶一般过去时的讲解一般过去时的讲解1.Hevisitedhisfriendslastnight.2.Tomtooksomephotostwodaysago.3.Wewentforawalkyesterday.4.IstudiedinBeijingin1999.5.Theyplayedsocceryesterdaymorning.准阐吠捷夯泰齐驭训瑚猫踩烩侮恢肉搔样柜荚宜榨秘痘匪齐爬迈狠讼淘距一般过去时的讲解一般过去时的讲解1.Hevisite