一般过去时课件()PPT课件

3.助动词do, does did 4.行为动词用过去式
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.
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一般过去时的谓语构成：由动词 的过去式构成
规则变化
Does he go to school by bus every day?
_D__idhe __g_too school by bus yesterday?
don’t/ doesn’t didn’t
do/ does
did
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谓语构成
1.动词 be
was , were
2.动词 have, has
had
He __h__a_sfruit every day.
昨天他吃了3个苹果。
He __h_a__d3 apples yesterday.
have/ has
had
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I get up at 6:30 every morning. I __g_outp at 9:00 last Sunday.
He plays football every afteprnlaoyoend. He _____ basketball yesterday Hafetedroneosohnis. homework every evening He _d__i_dsome reading last night.
他现在在北京。 He __i_s_ in Beijing now. 他昨天在上海。 He _w__a_sin Shanghai yesterday. 3
他们今天在中国。 They _a__r_ein China today.
他们昨天在日本。 They _w__e_rein Japan yesterday.
1.一般加ed work —worked 2.以e结尾加d change —changed
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 . stop — stopped
prefer — preferred
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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.(见不规则动词表P102)
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【误】I visited the Palace Museum. （在没有上下文的情况下，应避免这样 说）
【正】I visited the Palace Museum last year.
去年我参观过故宫博物院。 【正】I have visited the Palace Museum.
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2.表示过去经常或反复发生的动作和存在的状态, 常与often，always等表示频度的时间状语连 用：
I often got up very early at that time.
I wrote home once a week at college. 我上大学时每周给家里写一封信。 He was already in the habit of reading widely in his boyhood. 他童年时就养成了广泛阅读的习惯。
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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 / worked
/w3:kt//
2.在以浊辅音或原音结尾的规则动词后,
-ed读作/d /
lived
played
/lIvd//
/pleId//
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3.在以/t/或/d/结尾的规则动词后,
-ed读作/Id /
visit ed /’vIzIdt /
动词原形、第三人称单数 动词过去式
6பைடு நூலகம்
They don’t watch TV in the evenindgid. n’t watch SThheeydo__e_s_n__’__t_pTlaVylabsatsnkeigthbta.ll after schoodli.dn’t play She _________ basketball after school yDeostyeorduagyo. to school on foot every day? _D__idyou __gtoo school on foot yesterday.
finished /t/ enjoyed /d/ shouted /Id/ moved /d/
helped /t/ wanted /Id/ called /d/ needed /Id/
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1． 一般过去时的构成
一般过去时是用动词的过去式来表示。 His words fetched a laugh from all present. 他的话使在场的人都笑了。 I did not sleep well last night. 我昨晚没睡好。 Did you direct the tourist to the hotel? 你告诉这位游客去旅馆的路了吗？
am/ is
was
are
were
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每天，早餐我吃鸡蛋和牛奶。 I _h_a__veeggs and milk for breakfast
every morning.
昨天，早餐我吃面条。 I __h_a_dnoodles for breakfast yesterday
morning. 他每天都吃水果。
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用法
1.表示过去某个特定时间发生的动作或存在的状态 He suddenly fell ill yesterday. 昨天他突然生病了。 The engine stopped because the fuel
was used up. 发动机因燃料用光而停机了。 注意：
在一般过去时的句子中，通常都要有表示 过去的时间状语。
一般过去时态
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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。
2
Please look at the sentences
我今年12岁. I __a_m12 years old this year.
我去年11岁. I __w__a1s1 years old last year.