小学一般过去时课件

谓语构成
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
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 nod shop — shopped
move— moved
4.“骑(马)”“开(车)”“写(字)”——把i变o 如：ride→rode，drive→drove， write→wrote 5.“想”“买”“带来”“打仗”——ought换上 think→thought，buy→bought， bring→brought，fight→fought 6.“教书”“抓住”——aught切莫忘 如： teach→taught，catch→caught 7.ow/aw改为ew是新时尚 如： know→knew，grow→grew， throw→threw，draw→drew 8.“放”“让”“读”过去式与原形一样 如：
1.肯定句：主语 +行为动词过去式 主语 + be动词过去式(was / were) e.g.We played football yesterday. I was in the office last night. 2.否定句 did not / didn’t + 行为动词原形 was not / wasn’t + 其他成分 were not / weren’t + 其他成分 e.g. I was not in the office last night. I didn't sing a song at Kangkang's party. I didn't play video games.
Were they busy? _________________
1.I was a student. 2.You were right. 3.He was at home. 4.She was in pink. 5.We were here. 6.They were busy.
I _________________ wasn’t a student. _________________ You weren’t right. He wasn’t at home. _________________ _________________ She wasn’t in pink. We weren’t here. _________________
用于一般过去时的时间状语
1.ago家族 ： a moment two minutes three hours five days one week six months four years
ago
long long ago
st家族
last
3.yesterday 家族：
time night week month term Monday
他们今天在中国。 are in China today. They ____
他们昨天在日本。
were in Japan yesterday. They ____
am/ is are
was were
每天，早餐我吃鸡蛋和牛奶。 I have ____ eggs and milk for breakfast every morning. 昨天，早餐我吃面条。 had noodles for breakfast I ____ yesterday morning. 他每天都吃水果。 has fruit every day. He _____ 昨天他吃了3个苹果。 He _____ had 3 apples yesterday.
案
3. stop stopped 6. trip tripped 9. want wanted 12.have had e came 18.put put 21.read read
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lived hoped finished went got saw took
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巧记不规则动词过去式
4.以辅音字母加y 结尾的词,先 改 y为 i,再加ed
study — studied
hurry
carry— carried
marry
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 2.在以浊辅音或元音结尾的规则动词后, -ed读作/d /
2.能够写出部分不规则动词的过去式。
ing Aims
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。
Please look at the sentences
我今年12岁. am 12 years old this year. I ___ 我去年11岁. was 11 years old last year. I ____ 他现在在北京。 is in Beijing now. He ____ 他昨天在上海。 was in Shanghai yesterday. He ____
表示过去的时间的时间状语
yesterday 昨天早晨
Just now 刚才 yesterday afternoon 昨天下午 Last week 上周 Yesterday evening 昨天傍晚 in the past 过去 The day before yesterday 前天 that day 那天 Last night 昨天夜里 last year 去年 Three days ago 三天前 that year 那年 Three weeks ago 三周前 that month 那个月 Three months ago 三个月前 just now 刚才
yesterday
morning afternoon evening
the day before yesterday
4.that 家族：
that
morning winter day year
4.其他时间状语：
just now in the old days 从前 in those days 那时候，当年 in 1980 the other day 几天以前 at that time 在那时 once upon a time 以前
我今晚要写数学作业。 业。
在英语中表示不同时间发生的动作或 存在的状态，需用不同的动词形式表 我每天晚上都要写数学作 示，这种不同的动词形式称为时态。
一般过去时
一般将来时 一般现在时 现在完成时 过去进行时 过去将来时 过去完成时
一般现在时
我写完了数学作业。
一般过去时态
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。
1.中间去e，末尾加t 如： keep→kept， feel→felt， sleep→slept，sweep→swept 2.结尾d变t 如： build→built，lend→lent， send→sent，spend→spent 3.遇见i改为a 如： ring→rang，sit→sat， drink→drank， sing→sang，swim→swam， begin→began，
动词原形、第三人称单数 动词过去式
was , were 1.动词 be had 2.动词 have, has 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.
helped wanted called needed
/t/ /Id/ /d/ /Id/
动词过去式转换练习
将下列动词变为过去式
1. look 4. carry 7. call 10.are 13.do 16.say 19.eat 2. live 5. hope 8. finish 11.go 14.get 17.see 20.take 3. stop 6. trip 9. want 12.have e 18.put 21.read
Where there is kindness, there is goodness, and where there is goodness, there is magic.
哪里有仁爱，哪里就有善行，哪里有善行，哪里就有奇迹。《灰姑娘》
Tense
我现在在写数学作业。 现在进行时
我昨晚在写数学作业。
4. Can you swim
A. between C. near B. among D. across
the river?
5. David sits
movie. A. behind C. near
Lucy. He is very tall, so Lucy can’t see the
B. in front of D. next to
They weren’t busy. _________________ were not=weren’t
否定句：主语+ wasn’t/weren’t+其他.
将 下 列 句 子 变 成 否 定 句
was not=wasn’t
1.I was a student. 2.You were right. 3.He was at home. 4.She was in pink. 5.We were here. 6.They were busy.
have/ has
had
I get up at 6:30 every morning. got up at 9:00 last Sunday. I ___ He plays football every afternoon. played basketball yesterday He _____ afternoon. He does his homework every evening. did some reading last night. He ____