语法教学一般过去时省公共课一等奖全国赛课获奖课件.pptx

（普通过去时）（普通过去时）语法教学语法教学寻甸县联合乡凹子小学寻甸县联合乡凹子小学 杜俊欣杜俊欣第第1页页使用方法：使用方法：1.过去某个时间发生动作或存在状态过去某个时间发生动作或存在状态。例例1：I got up at 6:00 last morning.2.表示过去习惯或经常发生动作。表示过去习惯或经常发生动作。例例2：When I stayed at home,I ofen watched TV.普通过去时普通过去时第第2页页结构：结构：主语主语+动词过去式动词过去式+其它其它例例1：I got up at 6:00 last morning.例例2：When I stayed at home,I ofen watched TV.第第3页页行为动词行为动词(即实义动词即实义动词)过去式没有过去式没有些人称和数变化。些人称和数变化。第第4页页全部时态都是经过全部时态都是经过动词动词改变来表现改变来表现第第5页页I _ 12 years old this year.我去年我去年11岁岁.I _ 11 years old last year.He _ in Beijing now.他昨天在上海。他昨天在上海。He _ in Shanghai yesterday.他现在在北京。他现在在北京。Please look at the sentences我今年我今年12岁岁.amwasiswas第第6页页They _ in China today.他们今天在中国。他们今天在中国。They _ in Japan yesterday.他们昨天在日本他们昨天在日本。areweream/iswasarewere第第7页页天天，早餐我吃鸡蛋和牛奶。天天，早餐我吃鸡蛋和牛奶。I _ eggs and milk for breakfast every morning.昨天，早餐我吃面条。昨天，早餐我吃面条。I _ noodles for breakfast yesterday morning.他天天都吃水果。他天天都吃水果。He _ fruit every day.昨天他吃了昨天他吃了3个苹果。个苹果。He _ 3 apples yesterday.have/hashadhavehashadhad第第8页页I get up at 6:30 every morning.I _ up at 9:00 last Sunday.He plays football every afternoon.He _ basketball yesterday afternoon.He does his homework every evening.He _ some reading last night.动词原形、第三人称单数动词原形、第三人称单数动词过去式动词过去式gotplayeddid第第9页页They dont watch TV in the evening.They _ TV last night.She doesnt play basketball after school.She _ basketball after school yesterday.Do you go to school on foot every day?_ you _ to school on foot yesterday.Does he go to school by bus every day?_ he _to school by bus yesterday?dont/doesntdo/doesdidntdiddidnt watchdidnt playDidDidgogo第第10页页谓语组成谓语组成1.动词动词 be2.动词动词 have,has3.助动词助动词do,does4.行为动词用过去式行为动词用过去式was,werehaddid普通过去时以动词过去式来表示，没普通过去时以动词过去式来表示，没有些人称和数改变有些人称和数改变.(was,were除外除外)I went to school yesterday.They went to school yesterday.第第11页页普通过去时谓语组成：由动词过普通过去时谓语组成：由动词过去式组成去式组成规则改变规则改变1.普通加普通加ed2.以以e结尾加结尾加d3.末尾只有一个辅音字母重读闭音末尾只有一个辅音字母重读闭音节词，先节词，先双写双写这个辅音字母，再加这个辅音字母，再加ed.work workedchange changedprefer preferredstop stopped第第12页页4.以辅音字母加以辅音字母加y 结尾词结尾词,先改先改 y为为 i,再加再加edstudy studied5.不规则改变不规则改变第第13页页动词过去式，动词过去式，ed来结尾。来结尾。普通直接加，见普通直接加，见e只加只加d。辅辅y结尾结尾y变变 i,再加再加ed。重读辅元辅，重读辅元辅，双写双写尾字母。尾字母。简便记忆法：简便记忆法：第第14页页bring(拿来拿来)brought catch(捉住捉住)caughtcome(来来)came cut(砍砍,割割)cutdo(做做,干干)did draw(画画画画)drewdrink(喝喝)drank drive(驾驶驾驶)drove第第15页页规则动词过去式规则动词过去式-ed发音发音1.在以在以清辅音清辅音结尾规则动词后结尾规则动词后,-ed读作读作/t/work/w3:k/edt/2.在以在以浊辅音或原音浊辅音或原音结尾规则动词后结尾规则动词后,-ed读作读作/d/play/pleI/live/lIv/edd/edd/第第16页页3.在以在以/t/或或/d/结尾规则动词后结尾规则动词后,-ed读作读作/Id/visit/vIzIt/edId/finished enjoyedshoutedmoved helped wantedcalled needed/t/d/Id/d/d/t/Id/Id/第第17页页动词普通过去时动词普通过去时否定式否定式普通过去时否定式是在动词原形前普通过去时否定式是在动词原形前加助动词加助动词did not(didnt).主语主语+didnt+动词原形动词原形+其它其它I didnt get up at 6:00 last morning.I got up at 6:00 last morning.第第18页页用了助动词用了助动词did后，后，动词动词需要返回需要返回原形。原形。第第19页页They were in Japan yesterday.They werent in Japan yesterday.主语主语+was/were+not+其它其它第第20页页动词普通过去时动词普通过去时疑问式疑问式Were they in Japan yesterday?Did you get up at 6:00 last morning?第第21页页 Was/Were+主语主语+其它其它Did+主语主语+动词原形动词原形+其它其它Yes,主语主语+did(was/were)No,主语主语+didnt(wasnt/werent)第第22页页行为动词普通过去时行为动词普通过去时特殊特殊疑问疑问式式疑问词疑问词+did+主语主语+动词原形动词原形+其它其它What did you do at 6:00 last morning?第第23页页1.与与ago 连用：连用：a momenttwo minutesthree hoursfive daysone weeksix monthsfour yearsago用于普通过去时时间状语用于普通过去时时间状语第第24页页lasttimenightweekmonthtermMondayyesterdaymorningafternooneveningthe day before yesterday 2.与与last 连用连用3.与与yesterday 连用：连用：第第25页页4.与与one 连用：连用：onemorningevening dayMonday afternoon5.与与that 连用：连用：thatmorningwinterdayyear第第26页页just nowin the old daysin those daysin 1980the other dayat that timeonce upon a time6.其它时间状语：其它时间状语：第第27页页T注意注意1.外加助动词外加助动词did后后,动词须返回原形。动词须返回原形。Did he went to school yesterday?Did he go to school yesterday?F2.简略回答用助动词简略回答用助动词did/didnt代替代替行为动词。行为动词。Did he find the boy yesterday?Yes,he did.No,he did not(didnt).第第28页页1.look2.live3.stop 4.go5.hope6.trip 7.call 8.eat 9.want 10.are 11.go 12.have13.do 14.get e16.say 17.see 18.put19.read20.take lookedlivedstoppedwenthopedtrippedcalledatewantedwerewenthasdidgotcamesaidsawputreadtook写出以下动词过去式写出以下动词过去式第第29页页21.buy 22.sing 23.hear24.make25.find 26.break 27.think 28.fall 29.write30.beboughtmadefoundbrokethoughtfellwrotewas/weresangheard第第30页页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.What time _ you _(get)to school this morning?5.Jim _(do)a lot yesterday.He _(go)shopping and _(cook)supper.Did remember invented wentwas did get用动词适当初态填空用动词适当初态填空didwent cooked 第第31页页1.Lucy did her homework at home.(改否定句改否定句)Lucy _ _ her homework at home.2.He found some meat in the fridge.(变普通疑问句变普通疑问句)_ he _ _ meat in the fridge?3.She stayed there for a week.(对划线部分提问对划线部分提问)_ _ _ she _ there?4.There was some orange in the cup.(变普通疑问句变普通疑问句)_ there _ orange in the cup?didnt doDid find any How long didstayWas any 第第32页页重点短语和句型重点短语和句型watched TV washed my clothes cleaned the room played footballstayed at home read a b第第33页页saw a filmhad a coldWhat did you do last weekend?I played football;Did you read books?Yes,I did.No,I didnt.第第34页页作业作业以：My weekend为题，写60字小作文。第第35页页