英语人教版七年级下册一般过去时.ppt

1、一般过去时态,Learning Aims 1.掌握一般过去时的意义，用法，构成及其用于一般过去时的时间状语。 2.能够写出部分不规则动词的过去式。 3.掌握一般过去时的句式变换，一般疑问句，否定句，特殊疑问句。,什么是一般过去时？,意义：动词的一般过去时态表示,过去某个时间发生的动作 或存在的状态,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。,Please look at the se

2、ntences,我今年12岁.,am,was,is,was,They _ in 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,每天，早餐我吃鸡蛋和牛奶。,I _ eggs and milk for breakfast every morning.,昨天，早餐我吃面条。,I _ noodles for breakfast yesterday morning.,他每天都吃水果。,He _ fruit every day.,昨天他吃了3个苹果。,He _ 3 apples

3、yesterday.,have/ has,had,have,has,had,had,I get up at 6:30 every morning. I _ up at 9:00 last Sunday.,He plays football every afternoon. He _ basketball yesterday afternoon.,He does his homework every evening. He _ some reading last night.,动词原形、第三人称单数,动词过去式,got,played,did,谓语构成,1.动词 be 2.动词 have, has

4、 3.助动词do, does 4.行为动词用过去式,was , were,had,did,一般过去时以动词的过去式来表示，没有人称和数的变化.(was,were除外),I went to school yesterday. They went to school yesterday.,一般过去时的谓语构成：由动词的过去式构成,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,shop ,shopped,stop ,stopped,move,moved,4.以辅音字母加y

5、 结尾的词,先改 y为 i,再加ed,study ,studied,5.不规则变化.(见不规则动词表P102),carry,carried,hurry marry,规则动词过去式-ed的发音,1.在以清辅音结尾的规则动词后, -ed读作/ t /,work /w3:k/,ed,t/,2.在以浊辅音或元音结尾的规则动词后, -ed读作/d /,play /pleI /,live /lIv /,ed,d/,ed,d/,3.在以/t/或/d/结尾的规则动词后, -ed读作/Id /,visit /vIzIt /,ed,Id/,finished enjoyed shouted moved,helped

6、 wanted called needed,/t/,/d/,/Id/,/d/,/d/,/t/,/Id/,/Id/,Lets read them,1.与ago 连用： a moment two minutes three hours five days one week six months four years,ago,用于一般过去时的时间状语,long long ago,last,time night week month term Monday,yesterday,morning afternoon evening,the day before yesterday,2.与last 连用,3

7、.与yesterday 连用：,4.与that 连用：,that,morning winter day year,just now in the old days in those days in 1980 at that time once upon a time,5.其他时间状语：,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,Exercises,1.I _ the number down on a piece of paper a moment ago. A. write B.