初中英语教案 7页

初中英语教案,一般过去式,一般过去式免费下载。一般过去时Ⅰ、一般过去时表示的意思（引例）Helivedheretenyearsago.Istayedatherhomelastnight.Itwasveryhotyesterday.动词形式：动词的过去式用法：表示过去某一时间内发生的动作或存在的状态。Ⅱ、一般过去时的时间短语常见的表示过去时间概念的短语：lastnight,yesterday,lastyear,…ago,justnow,in过去年份等这些短语的位置：句首、句末e.g.Wecleanedtheclassroomthismorning.Thismorningwecleanedtheclassroom.Ⅲ、动词过去式的变化（规则动词）一般在词尾加edask→askedhelp→helpede.g.Theyaskedmethetimejustnow.以e结尾直接加darrive→arrivede.g.Iarrivedlatethismorning.动词过去式的变化（规则动词）以重读闭音节结尾的，则双写plan→plannede.g.Weplannedtogototheparty.以辅音字母y结尾，去y变i加ed。如try→triedstudy→studiede.g.Hetriedtoclimbthetree,buthecouldnot.动词过去式的变化（规则动词）练习：规则动词的过去式的变化方式(书本)P151Ⅳ、动词过去式的变化（不规则动词）例：go→wentdrink→drankeat→atesee→saw练习：不规则动词的过去式的变化(书本)p153动词过去式的变化（不规则动词）e.g.Iwenttohisbirthdaypartylastnight.Imetmyteacherinthestreettoday.\n知识结构一般过去时构成用法常用时间动词的过去式1、表示过去某个时间发生的动作或存在的状态。2、表示过去经常或反复发生的动作动作。yesterdaylastnightin1990twodaysago动词过去式的构成规则动词不规则动词构成读音规则动词过去式的构成构成规则例词1、一般在动词原形末尾加–edlooklookedplayplayedstartstarted2、结尾是e的动词加--dlivelivedhopehopeduseused3、末尾只有一个辅音字母的重读闭音节词，先双写这个辅音字母，再加—edstopstoppedplanplannedtriptripped4、结尾是“辅音字母+y”的动词，先变“y”为“i”再加—edstudystudiedcarrycarried清念/t/,元浊/d//t//d/之后念/id/规则动词词-ed的读音说明：\n1、清念/t/，即ed在清辅音后面念/t/,例：finishedhelpedpassedcooked2、元浊/d/,即ed在元音，浊辅音后面念/d/,例：borrowedenjoyedcalledmoved3、/t//d/之后念/id/,即ed在/t//d/音后面念/id/例：wantedshoutedneededcounted写出下列动词的过去式getislivesentdriverunaskpushsayhurrytryuseworkstopjumpmeetreadseetravelcarrygotwaslivedsentdroveranaskedpushedSaidhurriedtriedusedworkedstoppedjumped\nmetreadsawtravelledcarried不规则动词表goam/isarebeginmeetwritebuildbuycanhave/hastakecatchcomedoswimdrinkdriveeatgetseewaswerebeganmetwrotebuiltboughtcouldcaughtcamedidswamdrankdroveategotwenthad\ntookspendspentleaveleftsaw用法1、表示过去某个时间发生的动作或存在的状态。Hewashereyesterday.Igotupatsixthirtyyesterdaymorning.Myfatherwasatworkyesterdayafternoon.Didyouhaveagoodtimelastsummer2、表示过去经常或反复发生的动作。Myfatheroftenwenttoworkbybuslastyear.WhenIwasachild,Ioftenlistenedtomusic.常用时间常与一般过去时态连用的时间有：yesterdayyesterdaymorning(afternoon,evening…)lastnight(week,month,year…)twodaysago,aweekago,threeyearsago…in1990,(in1998…)一般过去时态常用的时间状语一般来说，一般过去时都有明显的时间状语，它们可以是单词，也可以是短语或从句。1.yesterday或以其构成的短语：yesterdaymorning(afternoon,evening)等；2.由“last+一时间名词”构成的短语：lastnight,lastyear(winter,month,week)等；3.由“时间段+ago”构成的短语：amomentago,ashorttimeago,anhourago等；4.由“介词+一时间名词”构成的短语：onFriday,onMondaymorning,onApril15,onthenightofOct.15.频度副词：often,always等；6.其它：then,justnow,once,以及由after或before构成的介词短语等7.由某些表示过去时态的从句等。PRACTISE改写句子：1、Lucydidherhomeworkathome.（改否定句）Lucy______________herhomeworkathome.2、Hefoundsomemeatinthefridge.（变一般疑问句)______he___________meatinthefridge3、Shestayedthereforaweek.（对划线部分提问）_________________she_____there4、Therewassomeorangeinthecup.（变一般疑问句)_____there_____orangeinthecupdidn’tdoDidfindany\nHowlongdidstayWasanyThat’sgreat√练习请将下列各句改成过去式Johnhasalotofhomeworkeveryday．Igotobedatten-thirty．Howistheweathertoday？答案JohnhadalotofhomeworkeverydayIwenttobedatten-thirty.HowwastheweatheryesterdayⅤ、一般过去时的否定句、疑问句否定句：didnot(didnt)……（后面动词要变回原形）疑问句：Didyou……（后面动词变原形）一般过去时的否定句、疑问句e.g.Istayedatherhomelastnight.→Ididntstayatherhomelastnight.→DidyoustayatherhomelastnightTheycleanedtheroomthismorning.→Theydidntcleantheroomthismorning.→DidtheycleantheroomthismorningYes,Idid.No,Ididn’t.一般过去时的否定句、疑问句另注意以下这几种句子的否定句、疑问句：1、Be动词的句子(过去式was/were）（例句）Hewasathomeyesterday.→Hewasnotathomeyesterday.(wasn’t)→Washeathomeyesterday一般过去时的否定句、疑问句1、Be动词的句子(过去式was/were）（例句）Theywereathomeyesterday.→Theywerenotathomeyesterday.(werent)→Weretheyathomeyesterday另注意以下这几种句子的否定句、疑问句：一般过去时的否定句、疑问句另注意以下这几种句子的否定句、疑问句：2、情态动词can的句子(can的过去式是could)（例句）Shecouldcometotheparty\n→Shecouldntcometotheparty.→Couldshecometotheparty一般过去时的否定句、疑问句另注意以下这几种句子的否定句、疑问句：3、have的句子(过去式had)（例句）表示“拥有”时：Hehadgotacartwoyearsago.→Hehadn’tgotacartwoyearsago.→Hadhegotacartwoyearsago一般过去时的否定句、疑问句另注意以下这几种句子的否定句、疑问句：3、have的句子(过去式had)（例句）Theyhadagoodtimelastnight.→Theydidn’thaveagoodtimelastnight.→Didtheyhaveagoodtimelastnightquickly是quick的副词。形容词和副词可以互相转换。一般在形容词后加lyeasy-usual-happy-real-easilyusuallyhappilyreally