PPT讲解(一般过去时)ppt课件

1、一般过去时The Simple Past Test,Presented by Rachel,November 8th, 2015,1,Warming-up,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?,2,Definition,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

2、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 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.,3,Two Basic Forms,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

3、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), stopped(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.,4,Transformation of Sent

4、ence Pattern,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 wasnt. 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

5、 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?,5,巧记动词过去时态,动词一般过去时，表示过去发生的事； be用was或用were, have,has变had； 谓语动词过去式，过去时间坐标志； 一般动词加-ed，若是特殊得硬记。 否定句很简单，主语之后didnt添； 疑问句也不难，did放在主语前； 如果谓语之前有did，谓语动词需还原； 动词若是was

6、,were,否定就把not添。,6,规则动词过去式的构成,7,规则动词过去式词尾-ed的读音,8,规则动词过去式转换练习将下列动词变为过去式,1. look2. live3. stop 4. carry5. hope6. trip 7. call8. finish9. want 10.like11.play12.watch 13.dance14.cry 15.plan 16.stay17.cook18.invent,9,不规则动词过去式的构成,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.putp

7、ut 7.makemade 8.drivedrove 9.getgot 10.eatate 11.digdug 12.digdug ,10,一般过去时态练习,一.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，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.,11,二.把下列句子改

8、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. 4. _at breakfast. But yesterday he didnt read the newspaper. 5. I usually go shopping on weekends. But this weekend _,12,三.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.