初中一般过去时讲解.doc

一般过去时1一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。2Be动词在一般过去时中的变化：am 和is在一般过去时中变为was。（was not=wasnt）are在一般过去时中变为were。（were not=werent）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：didnt +动词原形，如：Jim went home yesterday.Jim didnt 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：Jim went home yesterday.Did Jim go home yesterday? 特殊疑问句：疑问词+一般疑问句？如：Jim went home yesterday. Did Jim go home yesterday?What did Jim do yesterday?(2) 一般过去时常与表示过去的时间状语或从句连用，如：yesterday, last week, in 1993, a few days ago, two hours ago, , the day before yesterday,（前天） last(year, night, month), 具体时间, just now, , one day, long ago, once upon a time(很久以前) 时状: 1. yesterday (morning,afternoon,evening) 2. the day before yesterday 3. last night (week,Sunday,weekend,month,winter,year,century 世纪） 4. ago 5.in 1980 (过去年份） 8.in the past 9.just now 10.the other day - a few days ago. 11.at the age of 10 (过去年龄段） 12.in the old days .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末尾是辅音字母加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：词义现在（原形）过去是am, is (be)was是are (be)were成为becomebecame开始beginbegan弯曲bendbent吹blowblew买buybought能cancould捕捉catchcaught选择choosechose来comecame切cutcut做do, doesdid画drawdrew饮drinkdrank吃eatate感觉feelfelt发现findfound飞flyflew忘记forgetforgot得到getgot给givegave走gowent成长growgrew有have, hashad听hearheard受伤hurthurt保持keepkept知道knowknew学习learnlearned, learnt允许，让letlet躺lielay制造makemade可以maymight意味meanmeant会见meetmet必须mustmust放置putput读readread骑、乘riderode响、鸣ringrang跑runran说saysaid看见seesaw将shallshould唱歌singsang坐下sitsat睡觉sleepslept说speakspoke度过spendspent扫sweepswept口诀 一般过去时并不难，表示过去动作、状态记心间。 动词要用过去式，时间状语句末站。 否定句很简单，didnt