初二人教版英语一般过去时.docx

精品文档 一般过去时的用法及结构一.一般过去时的基本用法表示过去某个时间发生的动作或存在的状态,也可以表示过去经常反复发生的动作.常和表示过去的时间状语连用,如yesterday,last week, last night, in 2003, two days ago等.例句:I got up at 6:30 yesterday.My father was very busy last week.二.一般过去时的基本结构1.肯定句:主语+动词过去式+其他或者主语+was/were+其他例句:I played tennis lat weekend.My school trip was great.2.否定句:主语+didnt+动词原形+其他或者主语+wasnt/werent+其他例句:The girl didnt play computer games yesterday afternoon.Old Herry wasnt happy last Friday.3.一般疑问句:Did+主语+动词原形+其他+?肯定回答:Yes,主语+did或者Yes,主语+was/were否定回答:No,主语+didnt或者是No,主语+wasnt/werent例句:-Did you go to the beach?-Yes,we did/No,we didnt.-Was your weekend Ok?-Yes,it was./No,it wasnt.4. 特殊疑问句:特殊疑问词+一般疑问词例句:-What did Li Lei do last weekend?-He visited his grandparents.-Where were you yesterday?-I was at home.三.动词的过去时:1.be动词:am,is-was; are-were2.规则动词的变化(1)一般在词末尾加ed,walked,palyed,wanted(2)以不发e结尾的动词末尾只加d,loved,decided(3)词尾是辅音字母+y的动词.先将y变为i,再加ed,study-studied,carry-carried(4)末尾只有一个辅音字母的重读闭音节,先双写该辅音字母,再加ed,stopped,palnned3.不规则变化(1)go-went,make-made,get-got,but-bought,come-came, fly-flew(2)把动词原形中的i改为a,begin-began,drink-drank,give-gave,ring-rang,sing-sang,sit,sat,swim-swam(3)把重读闭音节中的i变为o,drive-drove,ride-rode,write-wrote(4)把aw/ow变为ew,draw-drew,grow-grew,know-knew,throw-threw(show-showed)(5)e-o,get-got,forget-forgot(6)eep-ept,keep-kept,sleep-slept,sweep-swept(7)eak-oke,break-broke,speak-spoke(8)ell-old,sell-sold,tell-told(9)an-oo, stand-stood,understand-understood(10)ee-e,feed-fed,meet-met(11)ought-aught,bring-brought,buy-bought,catch-caught,think-thought,teach-taught(12)ould结尾的情态动词:can-could,shall-should,will-would(13)把动词原形中o-变为a,come-came,become-became(14)动词原形后加d或者是t变成过去式.hear-heard,say-said,mean-meant(15)动词过去式和动词原形一致:let-let,must-must,put-put,read-reas(16)不规则变化build-built,do-did,eat-ate,fall-fell,feel-felt,find-found,fly-flew,go-went,have/has-had,hold-held,leave-left,make-made,may-might,run-ran,see-saw,take-took 练习一写出下列动词的过去式am/isdogohaveisntarentspendcookreadcleanlivestudy二.用括号内所给词的适当形式填空1.We_(enjoy)ourselves at the party last night.2.Jack_(study)for the English test last Sunday.3._you_(go)to the Great Wall last year?4.What day_(be)it yesterday?5.The old man_(be)ill and went to see a doctor.三.句型转换1.He came here last month.(改为否定句)He_ _here last month.2.They played football this morning.(改为一般疑问句并做简略回答)_they_football this morning?-Yes,they_./No,they_.3.Tom watched TV last night.(改为一般疑问句)_Tom_TV last night?4.Mary does homework every day(用last night改写句子)Mary_ _ _ _. 四.用适当的词完