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,*,课件名称：一般过去时课件,知识结构,一般过去时,构成,用法,常用时间,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。,yesterday,last night,in 1990,two days ago,动词过去式,的构成,规则动词,不规则动词,构成,读音,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 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,i,ed,carry carr,i,ed,清念/,t/,元浊/,d/;,/t/d/,之后念/,id/,规则动词词-,ed,的读音,说明：,1、清念/,t/，,即,ed,在清辅音后面念,/t/,例：,finished helped,passed cooked,2、,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,Infinitive Past tense,am is was,are were,begin begun,break broke,bring brought,build built,buy bought,can could,Infinitive Past tense,catch caught,come came,do did,draw drew,drink drank,drive drove,eat ate,fall fell,用 法,1、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。,My father often went to work by bus last year.,When I was a child,I often listened to music.,常用时间,常与一般过去时态连用的时间有：,yesterday,yesterday morning(afternoon,evening),last night (week,month,year),two days ago,a week ago,three years ago,in 1990,(in 1998),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,再 见,再 见,再 见,