初中英语(一般过去时)讲解课件.pptx

1、 我昨天去购物了。I went shopping yesterday.他昨天晚上没有看电视。He did not watch TV last night.你过去是个老师吗？Were you a teacher?为什么她去年离开了学校？Why did she leave the school?一般过去时1.定义：1）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；2）也表示过去经常或反复发生的动作，常和表示频度的时间状语连用。标志性状语 2.时间状语：yesterdaylast night in 1990two days ago 等 3.频度副词：oftenalways 等

2、4.例句：I got up at 7:00 yesterday.My father was at work yesterday afternoon.He always went to work by bus last year.一过去时时有两种形式：1.系动词be的一般过去时的形式:was(am,is),were(are)was用于第一人称单数和第三人称单数形式的主语之后；were用于所有其他的人称和数。例句：He was born in 1997.There were many mice in that room.I was so tired.2.实意动词过去式的形式:did(do),sto

3、pped(stop),finished(finish),studied(study),hoped(hope)例句：She studied very hard to go to the college.They didnt hope that the car stopped.句型变化1.系动词be陈述句(肯定):She was a doctor two years ago.陈述句(否定):She was not a doctor two years ago.一般疑问句:Was she a doctor two years ago?肯定回答：Yes,she was.否定回答：No,she wasn

4、t.特殊疑问句:When was she a doctor?2.实意动词过去式陈述句(肯定):They went to the park last Monday.陈述句(否定):They didnt go to the park last Monday.一般疑问句:Did they go to the park last Monday?肯定回答：Yes,they did.否定回答：No,they didnt.特殊疑问句:When did they go to the park?动词一般过去时，表示过去发生的事；动词一般过去时，表示过去发生的事；bebe用用waswas或用或用were,were

5、,have,hashave,has变变hadhad；谓语动词过去式，过去时间坐标志；谓语动词过去式，过去时间坐标志；一般动词加一般动词加-eded，若是特殊得硬记。若是特殊得硬记。否定句很简单，主语之后否定句很简单，主语之后didndidnt t添；添；疑问句也不难，疑问句也不难，diddid放在主语前；放在主语前；如果谓语之前有如果谓语之前有diddid，谓语动词需还原；谓语动词需还原；动词若是动词若是was,werewas,were,否定就把否定就把notnot添。添。1.look2.live3.stop 4.carry5.hope6.trip 7.call8.finish9.want 1

6、0.like11.play12.watch 13.dance14.cry 15.plan 16.stay17.cook18.invent 不规则动词的变化规律不明显，需要平时多加记忆。1.dodid 2.is/amwas 3.arewere 4.havehad ecame 6.putput 7.makemade 8.drivedrove 9.getgot 10.eatate 11.digdug 12.digdug 一一.改错改错 1.He watch TV here ten minutes ago.他十分钟前在这里看电视。watch在这这个动作是十分钟前发生的，属于过去时，所以动词里是错误的，

7、我们要把它改成过去式watched。2.They didnt played basketball yesterday.昨天，他们没有打篮球。陈述句的否定形式借助助动词did 后，动词过去式played要还原成动词原行play.二二.把下列句子改成相应时态把下列句子改成相应时态1.He usually gets up early in the morning.But _ late today.2.She usually works from 8 a.m.to 5 p.m.But yesterday _3._ on Sundays.They went to the park last Monday

8、.4._at breakfast.But yesterday he didnt read the newspaper.5.I usually go shopping on weekends.But this weekend _ 三三.句型转换句型转换1.I was so sleepy.(变为否定句)_ 2.He liked playing computer games.(变为否定句)_ 3.They finished their homework.(改为一般疑问句)_ 4.She was angry.(改为一般疑问句)_ 5.He went to Beijing last summer.(针对画线部分提问)_6.There was a small rabbit in the cage.(针对画线部分提问)_