动词过去式变化规则(1)(1).ppt

Conversation Howaboutyourlastweekend Whatdidyoudoduringtherestdays 一般过去时态 什么是一般过去时 动词的一般过去时态表示过去发生的动作 情况或存在的状态 一般过去时态是通过动词时态变化来表现的 的变化规则 动词过去式 1 一般情况下在词尾直接加ed 如 play playedwork worked 一 规则动词的变化 2 以e结尾的动词只加d 如 like likedlove loved 轻读 t 重读 d t d 之后读 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 finishedhelpedpassedcooked2 元浊 d 即ed在元音 浊辅音后面念 d 例 borrowedenjoyedcalledmoved3 t d 之后念 id 即ed在 t d 音后面念 id 例 wantedshoutedneededcounted 3 以 辅音字母 y 结尾的动词 变y为i 再加ed 如 study studied carry carried 4 以重读闭音节结尾的动词 如果末尾只有一个辅音字母 要双写最后这个辅音字母 再加ed 如 stop stopped plan planned 如果重读在第一个音节处 不双写加ed 如 visit visited offer offered washtheclothesrowaboatvisitgrandparentsanswerthephonecleantheroomwatertheflowerwatchTVplaythefootballclimbamountainreturnlearnchinesejump washedtheclothesrowedaboatvisitedgrandparentsansweredthephonecleanedtheroomwateredtheflowerwatchedTVplayedthefootballclimbedamountainreturnedlearnedchinesejumped 二 不规则动词的变化 如 am is wasare werebuy boughthave had you remember tobuytheorangesyesterday 2 Who play computergamesyesterday 3 We go tothecinemalastnight Thefilm be verygood 4 Whattime you get toschoolthismorning 5 Jim do alotyesterday He go shoppingand cook supper Did remember played went was did get 用动词的适当时态填空 did went cooked 6 Heusually get upat6inthemorning Look He get upnow Butyesterdayhe get upverylate sohe go toschoollate He be lateforschool gets isgetting got went was Seeyou last nightweekmonthMonday yesterday morningafternoonevening thedaybeforeyesterday 用于一般过去时的时间状语1 与last连用 2 与yesterday连用 行为动词一般过去时的否定式 一般过去时的否定式是在动词原形前加助动词didnot didn t 主语 didn t 动词原形 I themthenews I tell themthenewsyesterday didn ttell told 行为动词一般过去时的疑问式 一般过去时的一般疑问式在句首加助动词did Did 主语 动词原形 They finish theirworkatfour 一般疑问句 they theirworkatfour Yes they No they finished Did finish did didn t 行为动词一般过去时的疑问式 一般过去时的特殊疑问式 疑问词 did 主语 动词原形 Theyfinishedtheirworkatfour A B 对划线部分提问A B Whatdidtheydoatfour Whendidtheyfinishtheirwork T 注意 1 外加助动词did后 动词须返回原形 Didhewenttoschoolyesterday Didhegotoschoolyesterday F 2 简略回答用助动词did didn t代替行为动词 Didhefindtheboyyesterday Yes hedid No hedidnot didn t 一般过去时 表示过去某个时间发生的动作或存在的状态 Yesterdayyesterdaymorningonedaylastyeartwodaysagoin1999 肯定句 否定句 疑问句 1 主语 行为动词的过去式 其它 2 主语 be动词的过去式 was were 其它 3 Therewas were 主语 其它 1 主语 didn