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初中讲一般过去时课件(PPT)讲课教案
He __h_as__ fruit every day.
昨天他吃了3个苹果。
He _h_a_d__ 3 apples yesterday.
have/ has
had
I get up at 6:30 every morning. I _g_ot_ up at 9:00 last Sunday.
He plays football every afternoon. He _pl_a_y_ed_ basketball yesterday afternoon.
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。
【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。
他现在在北京。 He __is__ in Beijing now. 他昨天在上海。 He _w_a_s_ in Shanghai yesterday.
他们今天在中国。 They _a_r_e_ in China today.
他们昨天在日本。 They _w_e_re_ in Japan yesterday.
finished /t/ enjoyed /d/ shouted /Id/ moved /d/
helped /t/ wanted /Id/ called /d/ needed /Id/
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.
She doesn’t play basketball after school.
She _d_id_n_’t__pl_a_y_ basketball after school yesterday.
Do you go to school on foot every day? _D_id_ you _g_o to school on foot yesterday.
【正】I have visited the Palace Museum.
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。
Does he go to school by bus every day?
_D_id_ he _g_o_to school by bus yesterday?
don’t/ doesn’t
didn’t
do/ does
did
谓语构成
1.动词 be
was , were
2.动词 have, has had
He does his homework every evening.
He _d_i_d_ some reading last night.
动词原形、第三人称单数 动词过去式
They don’t watch TV in the evening. They _di_d_n_’t_w__at_c_h TV last night.
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
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)
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:k/t/
2.在以浊辅音或原音结尾的规则动词后,
-ed读作/d /
lived /lIv d//
play ed /pleI d//
3.在以/t/或/d/结尾的规则动词后,
-ed读作/Id /
visit ed /’vIzIt I/d/
初中讲一般过去时课件(PPT)
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。
Please look at the sentences
我今年12岁. I _a_m_ 12 years old this year.
我去年11岁. I _w_a_s_ 11 years old last year.
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?
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
3.助动词do, does did
4.行为动词用过式
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.
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 work — worked 2.以e结尾加d change — changed
am/ is are
was were
每天,早餐我吃鸡蛋和牛奶。 I h_a_v_e_ eggs and milk for breakfast every morning.
昨天,早餐我吃面条。 I _h_a_d_ noodles for breakfast yesterday morning.
他每天都吃水果。