一般过去时讲义练习.doc

一般过去时 1、含义：一般过去时表示过去某个时间发生的动作或存在的状态，常和表示过去的时间状语连用。一般过去时也表示过去经常或反复发生的动作感谢。 2、Be动词在一般过去时中的变化：⑴am 和is在一般过去时中变为was。（was not=wasn’t）⑵are在一般过去时中变为were。（were not=weren’t）⑶带有was或were的句子，其否定、疑问的变化和is, am, are一样，即否定句在was或were后加not，一般疑问句把was或were调到句首。 3、句中没有be动词的一般过去时的句子否定句：didn’t +动词原形，如：Jim didn’t go home yesterday.一般疑问句：在句首加did，句子中的动词过去式变回原形。如：Did Jim go home yesterday? 特殊疑问句：⑴疑问词+did+主语+动词原形？如： What did Jim do yesterday?⑵疑问词当主语时：疑问词+动词过去式？如：Who went to home yesterday? 4.：动词过去式变化规则：1．一般在动词末尾加-ed，如：pull-pulled, cook-cooked2．结尾是e加d，如：taste-tasted3．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-stopped4．以“辅音字母+y”结尾的，变y为i，再加-ed，如：study-studied5．不规则动词过去式：?? ?am,is-was????? are-were,???? do-did,????????see-saw,???????say-said??? give-gave,????get-got,??????go-wentcome-came,????have/has-had, eat-ate,?????? take-took,??? ?run-ran,???????sing-sang,?????put-put,?make-made,?????read-read,??? write-wrote,??? draw-drew,???? ? drink-drank, fly-flew,?????? ride-rode,?????? speak-spoke,????????? sweep-swept,?? buy-bought find-found think-thought tell-told read-read? swim-swam,?? sit-sat?? bring--brought???can-could??? cut-cut ?become-became?? begin-began???draw-drew?????feel-felt???? forget-forgot?hear-heard?????? keep-kept???? know-knew write-wrote learn-learnt(learned) leave-left let-let teach-taught lose-lost ? meet-met????????sleep-slept??? speak-spoke?? take-took??????????????? 课后练习 一、过去时练习：写出下列动词的过去式is\am_________? fly_______? study________? are ________? drink_________play_______??? go________? make ________ does_________? dance________worry________? ask _____?? taste_________? eat__________ draw________put ______??? have________ stop_________? read_______?? do ________ 二、句型转换。1.Tom listened to CDs yesterday.(变否定句) Tom to CDs yesterday. 2.Father slept all day last Monday.(改一般疑问句) Father all day last Monday? 3.I was very busy last week.(改否定句和一般疑问句) I