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1、一般过去式一、一般过去时态句子结构1．Be动词的一般过去时态 在没有实义动词的句子中使用be动词，amis的过去式为was;are的过去式为were. 构成： 肯定句：主语+was(were)+表语如：Iwaslateyesterday.否定句：主语+was(were)+not+表语如：Weweren'tlateyesterday. Shewasn'tateacherthreeyearsago. 疑问句：一般疑问句：Was(Were)+主语+表语 如：Wereyouillyesterday? Weretheyonceyourclassmates？ 肯定回答：Yes,Iw
2、as.否定句：No,Iwasn't.特殊疑问句：特殊疑问词+Was(Were)+主语+表语Whowereyourbestfriendsinyourprimaryschool?2.实义动词的一般过去时态 肯定句要使用动词的过去式，否定句和疑问句要使用助动词do和does的过去式did. 肯定句为：主语+动词过去式+宾语如：Iwenthomeatnineo'clockyesterday.否定句：主语+didn't+动词原形+宾语 如：Ididn'tgohomeyesterday.Hedidn'ttellmeaboutyou. 疑问句：一般疑问句：Did+主语+动词原形+宾语 如：Di
3、dyougohomeyesterday? Didyoustudyintheschool? 肯定回答：Yes,Idid. 否定回答：No,Ididn't. 特殊疑问句：特殊疑问词+did+主语+动词原型+宾语Whendidyoufinishyourhomeworklastnight? Whatdidyoudothedaybeforeyesterday?3.助动词和情态动词过去式如下： shall―should（将要）用于第一人称单数 will―would（将要）用于所有人称 can―could（能，会）may―might（可以）must―must（必须）haveto―hadto（
4、不得不） 助动词和情态动词的过去时态要使用他们的过去式，后面的动词还使用原形。 如：Ihadtodomyhomeworkyesterday.(昨天我不得不做作业。)二、一般过去时态动词变化形式 一般过去时态由动词的过去式表示。大多数动词的过去式是在动词原形后加上ed构成。这类动词称为规则动词。 1）一般情况下在词尾直接加ed。如：play―playedwork―worked 2）以e结尾的动词只加d.如：like---likedlove―loved 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
5、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 --ed的读音规则如下： i.在清辅音后面读[t]。如：work―worked help―helped ii.在浊辅音或元音后读[d]。如：learn―learned iii.在[t]和[d]后读[id]。如：support―supported（支持） 5）不以ed结尾的过去式，称为不规则动词,如： write（写）--wrote go-wentdo-didhave-hadsee-sawtake-tookmake-madecome-camebuy-bough
6、t am,is-was are-were, do-did, see-saw, say-said give-gave, get-got, go-went, come-came, have-had, eat-ate, take-took, run-ran, sing-sang, 5put-put, make-made, read-read, write-wrote, draw-
7、drew, drink-drank, fly-flew, ride-rode, speak-spoke, sweep-swept, buy-bought swim-swam, sit-sat bring--brought can-could cut-cut become-became begin-began draw-
