一般过去时讲解课件

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,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,连用：,a moment,two minutes,three hours,five days,one week,six months,four years,ago,2.,一般过去时的判断标志：,last,time,night,week,month,term,Monday,yesterday,morning,afternoon,evening,the day before yesterday,2),与,last,连用,3),与,yesterday,连用：,4),与,one,连用：,one,morning,evening,day,Monday afternoon,5),与,that,连用：,that,morning,winter,day,year,just now,in the old days,in those days,in 1980,the other day,at that time,once 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,:played,eg,：,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,动词,肯 定 式,否 定 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,.,there,be,There,was,.,There,were,.,There,was not,(wasnt) .,There,were not,(werent).,进入下页,返回首页,一般过去时态句式的构成,疑问句式,动词,疑 问 句 式 和 简 略 答 语,第一人称,第二人称,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,.,Did,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,.,there be,Was,there a/ any?,Yes,there,was,.,No,there,was not,.,Were,there any?,Yes,there,were,.,No,there,were not,.,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 / wasnt,+,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,didn,t,.,-Was she 15 years old last year?,4.,特殊疑问句,特殊疑问词,+,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 look,ed,play play,ed,start start,ed,2.,结尾是,e,的动词加,-d live live,d,hope hope,d,use use,d,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 stop,p,ed,plan plan,n,ed,trip trip,p,ed,4.,结尾是“辅音字母,+y”,的动词，,先变“,y”,为“,i”,再加,-ed,study stud,ied,carry carr,ied,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 - grew,know - knew,throw - threw,blow - blew,write - wrote,drive - drove,ride - rode,get - got,forget - forgot,lend - lent,send - sent,spend - spent,say - said */sed/,pay - paid,stand - stood,understand - understood,let - let put - put,cut - cut read - read*,am, is - was,are - were,do - did,go - went,have - had,see - saw,can - could,may - might,dig - dug,eat - ate,find - found,make - made,hear - heard,run - ran,take - took,hold - held,speak - spoke,leave - left,keep - kept,sleep - slept,sweep - swept,tell - told,sell - sold,begin - began,sing - sang,sit - sat,swim - swam,ring - rang,give - gave,bring - brought,buy - bought,think - thought,teach - taught,catch - caught,come - came,become - became,不规则动词的过去式,写出下列动词的过去式：,run,borrow,grow,watch,write,smile,open,begin,swim,carry,study,finish,use,live,wake,keep,say,clean,buy,play,learn,see,read,stop,go,think,be,happen,give,become,get,rain,stay,pass,answer,went,thought,was/ were,happened,gave,became,got,rained,stayed,passed,answered,used,lived,woke,kept,said,cleaned,bought,played,learnt/ed,saw,read,stopped,ran,borrowed,grew,watched,wrote,smiled,opened,began,swam,carried,studied,finished,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。,返回上页,返回首页,6,、,Exercises,句型转换,1,They 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 _ _ 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 go 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 did 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.What 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,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,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?,