一般过去时课件()99137.pptx
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1、什么是一般过去时?动词的一般过去时态表示过去发生的过去发生的动作、情况或存在的状态动作、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。第1页/共30页所有时态都是通过动词变化来表现的第2页/共30页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 sentencesPlease look at the sentences我今年12岁.amwas
2、iswas第3页/共30页They _ in China today.他们今天在中国。They _ in Japan yesterday.他们昨天在日本。areweream/iswasarewere第4页/共30页每天,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 yesterday.have/hashadhaveha
3、shadhad第5页/共30页I getget up at 6:30 every morning.I _ up at 9:00 last Sunday.He playsplays football every afternoon.He _ basketball yesterday afternoon.He does his homework every evening.He _ some reading last night.动词原形、第三人称单数动词原形、第三人称单数动词过去式动词过去式gotplayeddid第6页/共30页They dont watch TV in the evening
4、.They _ TV last night.She doesnt play basketball after school.She _ basketball after school yesterday.Do you go to school on foot every day?_ you _ to school on foot yesterday.Does he go to school by bus every day?_ he _to school by bus yesterday?dont/doesntdont/doesntdo/doesdo/doesdidntdiddidnt wat
5、chdidnt playDidDidgogo第7页/共30页谓语构成1.动词 be2.动词 have,has3.助动词do,does4.行为动词用过去式was,werehaddid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.第8页/共30页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ed2.以e结尾加d3.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 workedchange changedpr
6、efer preferredstop stopped第9页/共30页4.以辅音字母加y 结尾的词,先改 y为 i,再加edstudy studied5.不规则变化.(见不规则动词表P102)第10页/共30页规则动词过去式-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/edt/2.在以浊辅音或原音结尾的规则动词后,-ed读作/d/play/pleI/live/lIv/edd/edd/第11页/共30页3.在以/t/或/d/结尾的规则动词后,-ed读作/Id/visit/vIzIt/edId/finished enjoyedshoutedmoved helped
7、wantedcalled needed/t/d/Id/d/d/t/Id/Id/第12页/共30页1.在过去某一时间内发生的动作:He got home at ten oclock last night.2.表示过去经常或反复发生的动作,常与often,always等表示频度的 间状语连用:I often got up very early at that time.用法第13页/共30页3.表示已故人所做的事情。Comrade Lei Feng diddid good deeds in his life.雷锋同志做了一生的好事。4.表示过去所发生的一系列的动作,而这一系列的动作是从现在的角度来
8、考虑的,不是从动作相互之间的关系这一角度来考虑的。Miss Liu got up at seven oclock this morning,dressed,had breakfast,and went to work.第14页/共30页1.与与ago 连用:连用:a momenttwo minutesthree hoursfive daysone weeksix monthsfour yearsago用于一般过去时的时间状语用于一般过去时的时间状语第15页/共30页lasttimenightweekmonthtermMondayyesterdaymorningafternooneveningt
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