一般过去时的用法及结构
1． 一般过去时的基本用法
◆用法：① 表示在过去某个时间发生的动作或情况。例如：I went to school at 7:00 yesterday morning.我昨天早晨七点去上学。
② 表示在过去某个时间存在的状态。例如：She was not at home last night.她昨晚八点没在家。
◆四种时间状语：
① yesterday及相关短语。yesterday morning/afternoon/evening 昨天上午/下午/晚上。
② “last+ 时间状语”构成的短语。last night/month/spring/year 昨晚/上个月/去年春天/去年。
③ “一段时间+ago”组成的短语。three days ago 三天以前 four years ago四年以前。
④ 由“介词+时间名词”构成的短语：in 1998, on Monday, on April 12等。如：Napoleon did in 1821. 拿破仑死于1821年。
⑸．Then那时, just now刚才等。如： The scientists lived in China then.
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2． 一般过去时的基本结构
◆实义动词：⑴ 肯定句“主语＋动词过去式＋其他”
【举例】Jenny bought a skirt yesterday. 詹妮昨天买了一件短裙。
⑵ 否定句“主语＋didn’t＋动词原形＋其他”或
【举例】Jenny didn’t buy a skirt yesterday.
⑶ 一般疑问句“Did＋主语＋动词原形＋其他？”或者
【举例】Did Jenny buy a skirt yesterday?
⑷ 特殊疑问句：“疑问词+did +主语+动词原形+其它？或者
【举例】What did Jenny buy yesterday?
为了便于记忆实义动词）的一般过去时用法及结构，我们可用以下歌诀来帮助记忆：动词一般过去时，表示过去发生事。
谓语动词过去式，过去时间作标志。
否定形式很简单，主语之后didn’t添。
谓语动词要还原。疑问构成有规则，主语前面加did。
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◆ Be（was/were）
⑴ 肯定句“主语＋was／were＋其他”。 My school trip was great.
⑵ 否定句“主语＋wasn’t／weren’t＋其他”。 Old Henry wasn’t happy last Friday.
⑶ 一般疑问句“Was／Were＋主语＋其他？”— Was your weekend OK?
— Yes, it was.／No, it wasn’t. 是的，还行。／不，不行。
⑷ 特殊疑问句：“疑问词+Was／Were＋主语＋其他？”
— Where were you yesterday? 你昨天在哪儿？
— I was at home. 我在家里。
规则动词过去式的构成：
①一般在动词末尾加ed。 walk→walked play→played look wait
②以不发音e结尾的动词末尾只加d love→loved decide→decided live hope
③结尾是“辅音字母＋y ”的动词。先将y 变为i，再加ed 。
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study→studied carry→carried worry cry
④辅元辅结尾重读闭音节，先双写该辅音字母，再加ed 。
【举例】stop→stopped plan→planned
规则动词的过去式构成方法可用以下口诀来记忆：
过去式构成有规律，一般词尾加—ed
如果词尾有个e（不发音的），只需直接加上d 。
“辅音字母＋y ”在词尾，变y为i加ed 。
“辅元辅”且重读作尾巴，双写之后加ed 。
随堂练习：
一．写出下列动词的过去式。
1.am／is ________ 2.do _______ 3.go ________ 4.have _______
5.buy _________ 6. feel ________ 7.spend________ 8.cook_______
9.read ________ 10.clean _______ 11.live _______ 12.study_________
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三．用括号内所给词的适当形式填空。
1. We _________ (enjoy) ourselves at the party last night.
2.Jack ____________ (study) for the English test last Sunday.
3._______ you ______ (go) to the Great Wall last year?
4. What day _______ (be) it yesterday?
5.The old man _______(be)ill and went to see a doctor.
6.We ________ (have) a party last night.
7.We __________ (visit) the museum and went home.
8.— How _______ (be) the students? — They were very friendly.
9.He often _______ (have) supper at home. Today he ______ (have) supper at school.
10.We had great fun _______ (play) in the water.
11.That made me ______ (feel) very happy.
12.— ______ he _______ (have) lunch at nine? — No, he didn’t.
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13.They _________(buy) a guitar yesterday.
四．句型转换。
1. He came here last month. (改为否定句) He _______ _______ here last month.
2.They played football this morning. (改为一般疑问句并作简略回答)
—______ they _______ football this morning?
—Yes, they _______.／No, they _________ .
3.They went to Beijing last year. (就划线部分提问)
_________ _________ they ________ last year.
4.Tom watched TV last night. (改为一般疑问句) _______ Tom _______ TV last night?
5.Mary does homework every day. (用 last night 改写句子)
Mary ________ ____________ _________ ________ .
五、 改错题(20)
1．How is Jane yesterday? _____________________
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2．He go to school by bus last week. ____________________________
3．He often goes home at 6:00 last month. ____________________________
4．Did you saw him just now. ____________________________________
____________________________________
5．I didn’t my homework yesterday. ____________________________________
6．He wait for you three hours ago. ____________________________________
7．Who find it just now ? ________________________________________
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