一般过去时讲解与练习5
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一般过去时的讲解
一、一般过去时表示的意义:
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(昨天), last night(昨晚), in 1990, two days ago(两天前)等。如:I got up at 6:30 yesterday. 我昨天6:30起床。She was at home last night..
她昨天晚上在家。
二、一般过去时的句型结构:
㈠ 含有be动词的一般过去时的结构:
1、肯定句:主语+was/were+表语。
例如:His father was very busy last week. 他父亲上周很忙。
2、否定句:主语+was/were+not+表语。(was not= wasn’t were not= weren’t )
例如:His father was not very busy last week. 他父亲上周不是很忙。
3、一般疑问句:Was/Were+主语+表语。
例如:Was his father very busy last week. 他父亲上周很忙。
4、特殊疑问句:特殊疑问词+was/were+主语+其它?
例如: Where were they yesterday? 他们昨天在哪儿?
【注意】
1.主语为第一人称单数或第三人称单数时,用was,其它人称一律用were.
2.变成否定句时,只需在was/were后直接加not就行了。
谓语是be动词
谓语是实义动词
肯定句 主语+be(was/were)…
He was a teacher five years ago. 主语+动词的过去式+…
He went to school last Sunday.
否定句 主语+be(was/were)+not+…
He was not a teacher five years ago. 主语+ didn’t + 动原+其它
He didn’t go to school last Sunday.
一般疑问句 be(was/were)+主语+…?
Was he a teacher five years ago? Did+主语+动原+其它?
Did he go to school last Sunday?
肯回:Yes, 主+ was/were.
否回:No, 主+wasn’t/weren’t. 肯回:Yes, 主+did.
否回:No, 主+didn’t.
特殊疑问句 特殊疑问词+ was/were+主语+其它?
What was he five years ago? 特殊疑问词+ did +主语+动原+其它?
What did he do last Sunday? 3.变成一般疑问句时,只需把was/were提到主语前面即可。
4.变成特殊疑问句时,一般是特殊疑问词后加一般疑问句,如果特殊疑问词是who,不用改变原句的语序。
㈡含有实义动词(行为动词)的一般过去时的结构:
1、 肯定句:主语+动词的过去式+其它。
例如:He played basketball yesterday.他昨天打篮球。
2、否定句:主语+did+not+动词原形+其它。【did not缩写为didn’t】
例如:He didn’t play basketball yesterday.他昨天没打篮球。
3、一般疑问句:Did+主语+动词原形+其它?
例如:Did he play basketball yesterday ?他昨天打篮球了吗?
4、特殊疑问句:特殊疑问词+did+主语+动词原形+其它?
例如:What did he play yesterday ?他昨天玩的是什么?
三、动词过去式的构成:
(一)be 的过去式有两种:was 和were。am和is的过去式--was ,are的过去式--were 。
(二)实义动词(行为动词)的过去时分规则动词的过去时和不规则动词的过去时两种。
规则动词的过去式见下表:
原形 过去式 构成规则
1. 一般情况下在动词原形的末尾加-ed. look—looked;play –played;
2. 结尾是e的动词,在后面直接加-d. hope—hoped; live—lived;
3. ⑴末尾只有一个辅音字母的重读闭音节词(辅元辅结构), 先双写这个辅音字母,再加-ed. plan—planned(计划);stop—stopped(停止)
⑵ 以辅音字母加y结尾的动词,先变“y”为 “i”,再加-ed. study—studied(学习);fly—flied(飞行);
【注意】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; “一辅重闭”作尾巴,双写之后加—ed 。
不规则动词的过去时需单独记忆:下面是一些常见的过去时。
1. am/is-was(是);2. are-were(是);3. do-did(做);4. say-said(说)
5. eat-ate(吃); 6. see-saw (看见); 7. go-went(去);
8. have/has-had(有,吃,喝); 9. run-ran(跑);10. read-read(读);
11. teach-taught(教); 12. tell-told(告诉); 13. write-wrote(写);
14. put-put(放); 15. buy-bought(买); e-came(来);
17. make-made(制作); 18 know-knew(知道); 19. get-got(得到)
20. take-took(拿走); 21. sit-sat(坐) 22. begin-began(开始);
23. hear-heard(听见); 24. catch-caught (抓);
一般过去时的专项练习:
一.写出下列动词的过去式。
1.am/is ________ 2.do _______ 3.go ______ 4.have _______
5.isn’t _________ 6. aren’t ________7. study_________ 8.watch_______
9.read ________ 10.go _______
二.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 ________ ____________ _________ ________ .
三.单项选择:
( )1. My father___ill yesterday.
A. is B. are C. was D. were
( )2. ______your parents at home last week(上周)?
A. Is B. Was C. Are D. Were
( )3. They ______in Dalian last year(去年).
They______here now(现在).
A. are; were B. were; are C. was; are D. were; was