小学英语语法一般过去时的用法
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一般过去时的用法
一、概念
一般过去时表示过去某个时间发生的动作或存在的状态,常和表示过去的时间状语连用。如:yesterday,yesterday morning,yesterday afternoon,yesterday evening,the day before yesterday(前天),last night,last week,last month,last year,a moment ago(刚才),just now(刚才),two days ago,a week ago,in 1990等。
如:I went to bed at eleven last night. 昨晚我11:00睡觉。
一般过去时也表示过去经常或反复发生的动作。
二、句式变化:
1.表示过去某个时间里发生的动作,或过去经常或反复发生的动作。(行为动词)肯定陈述句句型: 主语+ 动词过去式+其它。
I visited my uncle yesterday. 昨天我拜访了我的叔叔。
否定陈述句句型: 主语+didn’t + 动词原型+其它。
I didn’t visit my uncle yesterday.
一般疑问句句型:Did + 主语+ 动词原形
Did you visit your uncle yesterday
肯定回答:Yes, 主语+ did.
Yes, I did.
否定回答:No, 主语+ didn’t.
No, I didn’t.
特殊疑问句句型:特殊疑问词+ did +主语+ 动词原形+其它
What did you do yesterday
2.表示某个时间里存在的状态.(系动词be)
肯定陈述句句型:主语+ be过去式(was/were)+其它。
They were in the classroom just now.
否定陈述句句型: 主语+ be的过去式+not(wasn’t/weren’t)+其它。
They weren’t in the classroom just now.
一般疑问句句型:Was/Were + 主语+ 其它
Were they in the classroom just now
肯定回答:Yes, 主语+ was/were.
Yes, they were.
否定回答:No, 主语+ wasn’t/weren’t.
No, they weren’t.
特殊疑问句句型:特殊疑问词+ was /were+主语+其它
Where were they just now
三、动词过去式的构成规律
(一)规则动词的过去式
1.以不发音e结尾的动词,在词尾直接加-d;live→lived use→used taste-tasted 2.以“辅音字母+ y”结尾的动词,先将y 改为i ,再加–ed;
study→studied, tr y→tried fly→flied
3.以重读闭音节(即辅音+元音+辅音)或r音节结尾,末尾只有一个辅音字母的动词,要先双写这个辅音字母后,再加–ed。stop→stopped,plan→planned, prefer→preferred 4.一般情况下,在动词原形后面加-ed;清辅音后读/t/,浊辅音和元音后读/d/. /t/ 和/d/后读/id/.look→looked play→played start→started visit→visited
(二)不规则动词的过去式
am/is---was are—were go-went swim—swam fly---flew do---did have---had
say---said see---saw take---took come---came get---got draw---drew sing---sang read---read eat---ate tell---told sit---sat let---let cut---cut leave---left think---thought run---ran find---found wear---wore buy---bought write---wrote make---made
一、用行为动词的适当形式填空
1. He _____ (live) in Wuxi two years ago.
2. The cat ____ (eat) a bird last night.
3. We _____ (have) a party last Halloween. 5. I _____ (make) a model ship with Mike yesterday.
4. Nancy _____ (pick) up oranges on the farm last week.
6. They _____ (play) chess in the classroom last PE lesson.
7. My mother ____ (cook) a nice food last Spring Festival.
8. The girls _____ (sing) and _____ (dance) at the party.
9. What _____ she ____ (find) in the garden last morning She ____ (find) a beautiful butterfly.
10. ____ he ____ the flowers this morning Yes, he _____. (water)
11. ____ you ____ (visit) your relatives last Spring Festival