小学英语一般过去式复习完整(1)ppt课件

精选ppt,一般过去时,2.标志性时间词:yesterday,then,lastweek/year/Sunday.,1.表示:过去一段时间内所发生的事情或动作动词过去式(动词+ed),精选ppt,一般过去时的构成,陈述句：was(am,is)1主语+be动词的过去式were(are)2主语+动词的过去式规则变化/不规则变化。,精选ppt,动词+ed的变化规则,1)直接加ed,如:play-played,2)以e结尾的,直接加d，如：dancedanced,3)以“辅音字母+y”结尾的,改y为i,再加-ed，如：study-studiedcarry-carried,4)不规则变化：taketookseesawreadreaddo-did,get-gotgo-went,eat-ate,sing-sang,精选ppt,doseegetreadeattakesinggo,saw,went,took,read,ate,sang,did,got,play,clean,visit,watch,wash,dance,carry,played,cleaned,visited,watched,washed,danced,carried,bought,buy,swim,swam,精选ppt,过去时的陈述句变过去时的一般疑问句,1找到be动词（was/were),把be动词提前，其它部分抄下来，遇到you变成I/we,遇到I/we变成you.例：Iwasshortthen.2没有be动词，借助动词，did.例：Tomplayedfootballyesterday.,精选ppt,过去时的肯定句变否定句,1找到be动词，在be动词后加not。如：Mydadwasyoungthen.2没有be动词，借did,在did后加not.如：Ilikedcatthen.,精选ppt,过去时的一般疑问句的构成及其答语,1Was+主语+其它？2Were+主语+其它？3Did+主语+动词原形+其它？答语：用什么问，用什么答，问男答he,问女答she,问复数答they.问you答I/we.例：Weretheyoldthen?WasLinglingathomeyesterday?Didyouplaybasketballlastweek?,精选ppt,过去时的特殊疑问句,(问动作)1.Whatdiddo+过去的时间?+动词过去式.,例:WhatdidMissTangdolastnight?ShewatchedTV.,精选ppt,例:1)Wheredidyougoonyourholiday?IwenttoCanadaonmyholiday.2)Wheredidyougoonyourholiday?Wewenttothecinema.,(问位置)2.Wheredidgo+过去的时间?wentto+地方或:wenttothe+地点.(其中gotoschool与gohome是例外的),精选ppt,例:1)Whendidshego?ShewentlastSunday.2)WhendidshegotoBejing?Shewentlastwinterholiday.,(问时间)4