《般过去时态》PPT课件.ppt

一般过去时,一般过去时态,一般过去时态的构成与用法,什么是一般过去时态,一般过去时态谓语动词的构成形式,一般过去时态常见的基本用法,一般过去时态常用的时间状语,一般过去时态的定义,动词的一般过去时态表示过去发生的动作、情况或存在的状态。行为动词（即实义动词）的过去式没有人称和数的变化。,谓语动词的构成形式,一般过去时的谓语动词有be动词 和行为动词两种基本形式,规则动词过去式的构成,be动词和行为动词两种基本形式,be动词（或系动词be）的过去式为was和were两个。,行为动词的过去式，其变化分为规则和不规则的两种。,规则动词过去式的构成,一般动词原形末尾加-ed。如：looklooked,staystayed;以e结尾的动词只加-d。如：hopehoped,livelived;末尾只有一个辅音字母结尾的重读闭音节的动词，应先双写这个辅音字母，再加-ed.如：stopstopped,plan(计划)planned;结尾是“辅音字母+y”的动词，先将y改为i,再加-ed.如：studystudied,carrycarried.ed(或-d)的读音：在清辅音结尾的词后读t.如：workworked w:kt,helphelpedhelpt;在浊辅音和元音后读d。如：callcalledk:ld,playplayedpleid;在t和d音后面发id。如：wantwantedw ntid，needneededni:did.,一般过去时态常见的基本用法,1.表示在过去时间里发生的动作或存在的状态.这种情况下通常与时间状语a minute ago,last week,yesterday,an hour ago,just now,in those days 等。Liu Jie got up at 7:10 this morning.He was a student three years ago.,一般过去时态常见的基本用法,2表示过去经常或反复发生的动作。常与always,usually,often,sometimes,never等连用。Zhang Yaru always went to school by bike last term.I always got up too late,and never had enough time for breakfast.,一般过去时态常见的基本用法,3表示已故人所做的事情。Comrade Lei Feng did good deeds in his life.,一般过去时态常见的基本用法,4.表示过去所发生的一系列的动作，而这一系列的动作是从现在的角度来考虑的，不是从动作相互之间的关系这一角度来考虑的。Miss Liu got up at seven oclock this morning,dressed,had breakfast,and went to work.,一般过去时态常见的基本用法,5.在时间、条件、方式状语从句中，表示过去将来的动作。I didnt know she would come until yesterday.,一般过去时态常见的基本用法,6.Since 从句中一般用一般过去时。Its three years since he went abroad.,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：yesterday morning(afternoon,evening)等；2.由“last+一时间名词”构成的短语：last night,last year(winter,month,week)等；3.由“时间段+ago”构成的短语：a moment ago,a short time ago,an hour ago等；4.由“介词+一时间名词”构成的短语：on Friday,on Monday morning,on April 15,on the night of Oct.1;5.频度副词：often,always 等；6.其它：then,just now,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。,一般过去时态常用的基本结构,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，am is 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：I was late yesterday.否定句：主语+was(were)+not+表语 如：We werent late yesterday疑问句：Was(Were)+主语+宾语 如：Were you ill yesterday?肯定回答：Yes,I was.否定回答：No,I wasnt.特殊疑问句：特殊疑问词+was(were)+主语+表语 如：When were you born?,一般过去时态常用的基本结构,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：I went home at nine oclock yesterday.否定句：主语+didnt+动词原形+宾语 如：I didnt go home yesterday.疑问句：Did+主语+动词原形+宾语？如：Did you go home yesterday肯定回答：Yes,I did.否定回答：No,I didnt.,一般过去时态常用的基本结构,特殊疑问句：疑问词+did+主语+动词原形+宾语？Where did you buy it?When did you go home?,I用动词的适当形式填空,1,She often _(go)to school at eight oclock.2,They are _ supper.(eat)3,He usually _ up at 17:00.(get)4,She _(live)in Beijing last year.5,Sally _to the zoo tomorrow.(go)6,_(be)there a fly(苍蝇)on the table just now?,goes,eating,gets,lived,will go(is going to go),Was,7,Mary _(read)English yesterday morning.8,There _(be)no one here a moment ago.9,I _(call)Mike this morning.10,I listened but _(hear)nothing.11,Tom _(begin)to learn Chinese last year.12,Last week we _(pick)many apples on the farm.13,My mother _(not do)housework yesterday.,read,was,called,heard,began,picked,didnt,I.改错题How is Jane yesterday?_He gets to school at six yesterday._He often goes home at 6:00 last month._I can fly kites seven years ago._Did you saw him just now._Tom wasnt watch TV last night._I did my homework later._He wait for you three hours ago._ Who find it just now?_,was,got,went,could,see,didnt,will do(am going to do),waited,found,III.句型转换They came to China in 1990.(变一般疑问句)_ they _ to China in 1990?2.I was ill for two days last week?(同上)_ you ill for two days last week?3.The twins go to school on foot every day.(同上)_ the twins _ to school on foot every day?4.She washed the clothes last Sunday.(变否定句)She _ _ the clothes last Sunday,Did,come,Were,Do,go,didnt,wash,5.She is going to go shopping tomorrow.(变否定句)_ 6.My mother likes her students.(变一般疑问句)_7.Do you watch TV on Sunday?(用last Sunday 改写成过去时态的句子)_8.Wei Hua bought a new pen yesterday.(变否定句)She _ _ a new pen yesterday.,She isnt going to go shopping tomorrow.,My mother doesnt like her students.,Did you watch TV on Sunday last Sunday.,didnt,buy,