一般过去时精讲ppt讲课教案课件.ppt
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1、1.定义:(1)表示过去某个时间发生的动作或存在的状态-与表示过去的时间状语连用 我昨天7点起床。I got up at 7:00 yesterday.我爸爸昨天下午在工作。My father was at work yesterday afternoon.(2)也表示过去经常或反复发生的动作-与表示频度的时间状语和表示过去的时间状语连用。他去年总是坐公交去上班。He always went to work by bus last year.,1.表过去的时间状语:yesterday,last night,three days ago,one day,that winter,in 1990等,
2、last,timenightMondayweekmonthterm,yesterday,morningafternoonevening,the day before yesterday,与last 连用,与yesterday 连用:,用于一般过去时的时间状语,与ago 连用:a momenttwo minutesthree hoursfive daysone weeksix monthsfour years,ago,与one 连用:,one,morningafternoonevening dayMonday afternoon,5.与in 连用:in 1980in those daysin t
3、he old days,(1)刚刚just now;(2)前几天the other day;(I saw him in Paris the other day.)(3)从前once upon a time(4)很久很久以前long long ago,其他时间状语:,一般过去时之谓语变化,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.,be动词(was,were)助动词(did)主语+谓语 情态动词(could,might)实义动词(worked,played)例如:They were happy.Did you
4、play baseball yesterday?I could do it.He worked here.,一般过去时的谓语,1、一般词尾加-ed。staystayed help-helpedask-asked looklooked 2、e结尾的只加-d。hopehoped love-loveddance-danced livelived,规则动词过去式的构成,3、最后三个字母辅元辅音,先双写,然后才能加-ed。stopstopped plan(计划)planneddrop-dropped beg-begged4、“辅音字母+y”尾,y改为i,再加-ed。carry-carried study
5、-studied,规则动词过去式-ed的发音,1.在以清辅音结尾的规则动词后,-ed读作/t/,work/w3:k/,ed,t/,2.在以浊辅音或元音结尾的规则动词后,-ed读作/d/,play/pleI/,live/lIv/,ed,d/,ed,d/,3.在以/t/或/d/结尾的规则动词后,-ed读作/Id/,visit/vIzIt/,ed,Id/,finished enjoyedshoutedmoved,helped wantedcalled needed,/t/,/d/,/Id/,/d/,/d/,/t/,/Id/,/Id/,Lets read them,1.肯定句:主语+行为动词过去式 b
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