小学英语一般过去时总结及练习(五年级上册).docVIP

PAGE PAGE 7 ★一般过去时★ 一、概念 表示在过去某个时间里所发生的动作或存在的状态。通常在句子里找到表示过去时间的词或词组。如：yesterday，yesterday morning/ evening，this morning，last night/week/ month/year，，two days ago，a week ago，等。 如：I went to bed at eleven last night. 昨晚我11：00睡觉。 二、动词一般过去时变化规则 1．一般在动词末尾加-ed， 如：cook-cooked, play- played, look-looked, start-started 2．结尾是e加d， 如：dance—danced, live-lived, use-used, hope-hoped 3．末尾只有一个元音字母和一个辅音字母的重读闭音节，应双写末尾的辅音字母，再加-ed， 如：stop-stopped，drop—dropped, plan-planned 4．以“辅音字母+y”结尾的，变y为i，再加-ed， 如：study-studied, worry-worried 5．小学阶段不规则动词一般过去时, 1)过去式与原形一样 put→put (放下）let→let（让）cut → cut（砍，剪） read→read（读） 2.)把元音字母变成“a” come- came give –gave drink –drank begin –began 3.)中间去“e” 末尾加“t” sleep -- slept keep –kept feel –felt 4.)把“i”变成“o” ride— rode drive — drove 5）结尾变成“ought”或“aught think -thought buy- bought bring- brought catch –caught buy—bought 6）“ow”或“aw”变成“”ew know- knew throw –threw draw –drew 7）结尾”d”变“t” build- built spend-spent 8) 剩余不规则动词表 am, is-was are –were do,does-did go-went make-made write-wrote take—took run—ran see—saw learn—learnt speak—spoke meet—met wear—wore get –got ring—rang tell—told lose—lost smell—smelt say—said sing—sang send—sent forget—forgot can—could hear—heard sit—sat eat-ate fall off—fell off have、has—had 三、句式变化 1． （be动词类）在表示过去存在的状态 的句子中在was, were的后面加上not。如： 肯定句： He was in the park the day before yesterday. 否定句： →He was not in the park the day before yesterday. 肯定句： We were busy last week. 否定句： →We were not busy last week. 2．（行为动词类）要在行为动词的前面加助动词didn’t. 然后把动词过去式改为动词原形。即：didn’t + 动词原形 肯定句： She played the violin last night. 否定句： →She didn’t play the violin last night. 肯定句： They swam in the lake yesterday. 否定句： →They didn’t swim in the lake yesterday. 3. 一般过去时的一般疑问句 1）把was, were放在句首，其余位置不变。 He was born in Shanghai. → Was he bo