一般过去时讲解

一般过去时一.定义：一般过去时表示过去某一时候或某一段时间所发生了的事情或存在的状态。规则变化则遵循以下原则：(1) 一般在动词后加-ed。如：playplayed(2) 在以字母e结尾的动词后，只加-d。如：likeliked(3) 在以“辅音字母+y”结尾的动词后，则改y为i，再加ed. (4) 在以单短元音的重读闭音节结尾且，末尾只有一个辅音字母的动词后，双写最后一个辅音字母，再加-ed。如：planplanned, referreferred 不规则变化：自己记练习一： isam_ fly_ plant_ are _drink_play_ go_make _does_ dance_worry_ ask _ eat_ draw_ put _1. I _ (have) an exciting party last weekend.2. He _(watch) TV and _(read) an interesting book.3. They all _(go) to the mountains yesterday morning.4. She _ (stay) at home and _(do) some cleaning.二 否定句和一般疑问句 1Be动词在一般过去时中的变化： am /is=was（否定was not=wasnt） are= were（否定were not=werent） 一般疑问句把was/were调到句首2句中没有be动词的一般过去时的句子 否定句：didnt +动词原形例：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例：Jim went home yesterday.Did Jim go home yesterday? 特殊疑问句：疑问词+一般疑问句？例：Jim went home yesterday.（原句） Did Jim go home yesterday?（一般疑问句）What did Jim do yesterday? （特殊疑问句）练习二： 用be动词的适当形式填空。 1I _ at school just now.2He _ at the camp last week.3We _ students two years ago.4They _ on the farm a moment ago.5Yang Ling _ eleven years old last year.6There _ an apple on the plate yesterday.1、Lucy did her homework at home.（改否定句）Lucy _ _ her homework at home.2、He found some meat in the fridge（冰箱）.（变一般疑问句) _ he _ _ meat in the fridge?3、There was some orange in the cup.（变一般疑问句)_ there _ orange in the cup?4. Frank read an interesting book about history. （一般疑问句） _ Frank _ an interesting book about history? 5. Hes cleaning his rooms. （划线提问）_ he _? 6. My family went to the beach last week. （划线提问） _ _ _ family _ last week? 7.They read English last night. _ _they_ English?( )5 My father_ill yesterday A isnt B arent C wasnt D werent( )6 _your parents at home last week A Is B Was C Are D Were( )7 The twins_in Dalian last year They_here now Aare; were Bwere; are C was; are D were; was( )8 _your father at work the day_yesterday (前天） A Was; before B Is; before C Was; after D Is; after ( )9 Who was on duty last Friday _. A I am B I was C Yes, I was D No, I wasnt 1. It was exciting. 否定句：_一般疑问句：_肯、否定回答：_2. All the students were very excited. 否定句：_一般疑问句：_肯、否定回答：_二、 用法说明1表示在过去某个时间所发生的动作或所处的状态。标志：常与过去时间yesterday(昨天), this morning(今早), just now（刚刚）, a moment ago（不久之前）, in +月份（几月）, last night / year / week（昨晚，去年，上周）, once upon a time（从前）, the other day（前几天）, before后面, when +从句, in the past（过去）, in +年数（哪一年），ago（以前）连用。例:What did you do yesterday? 昨天你干了什么？I met Lin Tao this morning. 今天上午我会到了林涛。I was there a moment ago. 刚才我在那儿2在过去一段时间内的经常性或习惯性动作。如：We often played together when we were children. 我们小时候常在一起玩。注：表示过去经常发生的动作还可用used to 和would。例：He used to smoke a lot, but he doesnt now. 他过去经常抽烟，但现在不抽了。Whenever we were in trouble, he would help us. 每当我们遇到困难，他都会帮助我们。3表示主语过去的特征或性格。如：At that time she was very good at English. 那时她英语学得很好。注意：一般过去时练习题1. Emma每天都看电视。可是昨天他没有看。 Emma_ TV every day. But he _ _ _ yesterday.2. 上周六他们做什么了？他们做作业和购物了。 Wha