初中英语人教版七年级下册一般过去时.ppt

1、初中英语语法讲解之一般过去时微课堂,成文辉英语工作室 董家店初中 主讲人：徐妙敏,什么是一般过去时？,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。,所有时态都是通过 动词 变化来表现的,I _ 12 years old this year.,我去年11岁.,I _ 11 years old last year.,He _ in Beijing now.,他昨天在上海。,He _ in Shanghai yesterday.,他现在在北京。,Be动词的过去时态变化,我今年12岁.,am,was,is,was,They _ in

2、China today.,他们今天在中国。,They _ in Japan yesterday.,他们昨天在日本。,are,were,am/ is,was,are,were,一、用be动词的适当形式填空 1.I _ an English teacher now. 2.She _ happy yesterday. 3.They _ glad to see each other last month. 4.Helen and Nancy _ good friends. 5.The little dog _ two years old this year. 6. Look, there _ lots

3、 of grapes here.,am,was,were,are,is,are,一般过去时的谓语构成：由动词的过去式构成（参看书本）,规则变化 1.一般加ed,2.以e结尾加d,3.末尾只有一个辅音字母的重读闭音节词，先双写这个辅音字母，再加ed .,work ,worked,change ,changed,prefer ,preferred,stop ,stopped,4.以辅音字母加y 结尾的词,先改 y为 i,再加ed,study ,studied,5.不规则变化. do-did am/is-was,在过去某一时间内发生的动作：,He got home at ten oclock las

4、t night.,用法,last,night week month Monday,yesterday,morning afternoon evening,the day before yesterday,用于一般过去时的时间状语 1.与last 连用,2.与yesterday 连用：,行为动词一般过去时的否定式,一般过去时的否定式是在动词原形前加助动词did not (didnt).,主语+didnt+动词原形,I _ them the news.,I _ (tell) them the news yesterday.,didnt tell,told,行为动词一般过去时的疑问式,一般过去时的一

5、般疑问式在句首加助动词did,Did+主语+动词原形？,They _(finish) their work at four. 一般疑问句:,_ they _ their work at four? Yes, they _. No, they _.,finished,Did,finish,did,didnt,行为动词一般过去时的疑问式,一般过去时的特殊疑问式,疑问词+did+主语+动词原形？,They finished their work at four.,A,B,对划线部分提问 A: B:,What did they do at four?,When did they finish their work?,T,注意,1.外加助动词did后,动词须返回原形。,Did he went to school yesterday? Did he go to school yesterday?,F,2.简略回答用助动词d