一般過去時語法專項一、（1）專題講解1、定義：一般過去時表示過去某個時間里發(fā)生的動作或狀態(tài)，常和表示過去的時間狀語連用；也可表示過去習(xí)慣性或經(jīng)常性的動作和行為。2、時間狀語：yesterday,thedaybeforeyesterday,yesterdaymorning,justnow,amomentago,twodaysago,lastnight/year/week,before11:00,inthepast，atthattime等3、使用情況：（1)表示過去某個時間發(fā)生的動作或存在的狀態(tài)。Igotupat7:00yesterday.我昨天7點(diǎn)起床。(2)表示過去經(jīng)?；蚍磸?fù)發(fā)生的動作。Healwayswenttoworkbybuslastyear.去年他總是乘公交車去上班。4.一般現(xiàn)在時的結(jié)構(gòu)及句型變化結(jié)構(gòu)：一般現(xiàn)在時的結(jié)構(gòu)主要有三種形式：（1)、結(jié)構(gòu)一（謂語動詞為be動詞時）肯定句：主語+be(was，were)+其它.（注：am,is→was,are→were）否定句：主語+be+not+其它.一般疑問句：Be+主語+其它?e.g.Iwaslateyesterday.e.g.TheywereinBeijinglastyear.Iwasnotlateyesterday.Theyweren’tinBeijinglastyear.Wereyoulateyesterday？WeretheyinBeijinglastyear？Yes,Iwas.Yes,theywere.No,Iwasn't.No,theyweren’tam和is在一般過去時中變?yōu)閣as。（wasnot=wasn’t）are在一般過去時中變?yōu)閣ere。（werenot=weren’t）(2）、結(jié)構(gòu)二（謂語動詞為情態(tài)動詞時）(注意：情態(tài)動詞can,may,haveto等等。）肯定句：主語+情態(tài)動詞過去式+動詞原形+其它.否定句：主語+情態(tài)動詞過去式+not+動詞原形+其它.一般疑問句：情態(tài)動詞過去式+主語+動詞原形+其它?E.g.Theoldmancouldswim30yearsago.Theoldmancouldn’tswim30yearsago.Couldtheoldmanswim30yearsago?Yes,hecould.No,hecouldn’t.常用情態(tài)動詞過去式如下：can—could（能，會）may―might（可以）haveto―hadto（不得不）shall―should（將要）用于第一人稱單數(shù)will―would（將要）用于所有人稱(3)、結(jié)構(gòu)三（謂語動詞為實義動詞時）肯定句：主語+動詞過去式+其它.否定句：主語+didn’t+動詞原形+其它.一般疑問句：Did+主語+動詞原形+其它？E.g.LiMingstudiedEnglishthismorning.E.g.Weoftenplayedtennisinthepast.LiMingdidn'tstudyEnglishthismorning.Wedidn'toftenplaytennisinthepast.DidLiMingstudyEnglishthismorning？Didyouoftenplaytennisinthepast?Yes,hedid.Yes,wedid.No,hedidn't.No,wedidn't.注：1.謂語動詞為實義動詞時，變否定句和一般疑問句一律找助動詞did來幫忙（過去時不分人稱和單復(fù)數(shù)，都是加did或didnot）2.前面出現(xiàn)了助動詞，后面的動詞一律用原形。3.變一般疑問句時，一問一答的關(guān)系當(dāng)中，第一人稱和第二人稱要相互交換。5.一般過去時的特殊疑問句：結(jié)構(gòu)：特殊疑問詞+一般疑問句？特殊疑問詞+did+主語+動詞原形+其它？特殊疑問詞+was/were+主語+其它？E.g.Wherewereyoulastnight？WhatdidJimdoyesterday?Wheredidyouwalktoyesterday？1、動詞過去式的規(guī)則變化Howdidyoufindthejob?6、動詞的過去式(1)、一般詞尾加-edstay--stayedhelp--helpedask--askedlook--lookedwatch--watched(2）、以e結(jié)尾的只加-dhope--hopedlove--loveddance--dancedlive→lived（3）、末尾三個字母以“輔+元+輔”結(jié)尾，且為重讀閉音節(jié)，應(yīng)雙寫末尾的輔音字母，再加-edStop--stoppedplan--planneddrop--droppedbeg--begged（4)、“輔音字母+y”尾，變y為i,再加-edcarry--carriedstudy--studiedhurry--hurried2、動詞過去式的不規(guī)則變化（見書后表格）7、口訣：動詞一般過去時，表示過去發(fā)生事；be用was或用were,have,has變had；謂語動詞過去式，過去時間作標(biāo)志；一般動詞加-ed，若是特殊得硬記。否定句很簡單，主語之后didn’t添；疑問句也不難，did放在主語前；如果謂語之前有did，謂語動詞需還原；動詞若是was,were,否定就把not添。三、用所給動詞的適當(dāng)形式填空。1.Don’t______thehouse.Mum_______ityesterday.(clean)2.What______you______justnow?I_______somehousework.(do)3.They______(make)akiteaweekago.4.Iwantto______apples.Butmydad_______allofthemlastmonth.(pick)5._____he______theflowersthismorning?Yes,he_____.(water)6.She____(be)aprettygirl.Look,she_______(do)Chinesedances.7.Thestudentsoften_________(draw)somepicturesintheartroom.家庭作業(yè)一、寫出下列動詞的第三人稱單數(shù)形式、過去式形式go______________enjoy______________buy______________eat______________get______________walk______________take______________dance______________write______________run______________swim______________find______________begin______________eat______________play______________study______________二、用所給詞的適當(dāng)形式填空。1.TomandMary________(come)toChinalastmonth.2.Mike_______________(notgo)tobeduntil12o'clocklastnight.Sohe______(get)uplate.3.Mary________(read)Englishyesterdaymorning.4.Tom________(begin)tolearnChineselastyear.5.Mymother____________(notdo)houseworkyesterday.6.There________atelephonecallforyoujustnow.(be)7.-W