内容正文:
一般过去时
1、 一般过去时的概念
1.一般过去时表示过去发生的动作或存在的状态。
I sent an email to my sister last night.
我昨天晚上给我的妹妹发了一份电子邮件。
2.一般过去时表示过去某个阶段经常或反复发生的动作。
My mother often told me stories when I was a child.
当我是个小孩的时候,我妈妈经常给我讲故事。
常用于一般过去时的时间状语
last night / week /month /year 昨晚/上周/上月/去年;yesterday 昨天;just now 刚才;a moment ago 刚才;three days ago 三天前 等
2、 一般过去时的句子结构
一般现在时从句子结构上来看分为动词be的一般过去时和行为动词的一般过去时。
(一)、动词be的一般过去时
(1)肯定句:主语+be动词的过去式(was/were)+ 其他
He was a student last year. 他去年是个学生。
They were in the playground just now. 他们刚才在操场上。
(2)否定句:主语+ be动词的过去式(was/were) + not +其他
She was not happy yesterday. 她昨天不开心。
(3)一般疑问句:be动词的过去式(was/were)+ 主语 + 其他?
- Was Helen at home last Sunday? 海伦上周日在家吗?
- Yes, she was. / No, she was not.
(4)特殊疑问句:疑问词(非主语)+ 一般疑问句?
疑问词(主语)+ 陈述句语序?
Where was she? 她在哪儿?
Who was in the classroom? 谁在教室?
语法专练:
I.用动词be的适当形式填空
1. I _______ at school just now.
2.He ________at the camp last week.
3.We __________ students two years ago.
4.They_________ on the farm a moment ago.
5.Yang Ling _________ eleven years old last year.
6.There ______ an apple on the plate yesterday.
7.There ________ some milk in the fridge last Sunday.
8.The mobile phone_______ on the sofa yesterday evening.
9.Helen and Nancy _______good friends.
10.Yesterday______the first of June. All the students ______ excited.
II.句型转换
1. It was exciting. (改为一般疑问句并作肯定回答)
——__________ _________ _______?
——_________, _________ __________.
2.They were in the playground. (改为否定句)
They _________ in the playground.
3.All the students were very excited. (改为一般疑问句并作否定回答)
——_________ _________ _______ very _______?
——_________,_________ _________.
4. Jack was 14 years old last year. (对画线部分提问)
_________ _________ _______ Jack last year.
(二)、行为动词的一般过去时
一般过去时中,动词要用过去式,行为动词有规则和不规则变化。
1、规则动词的过去式变化:
规则
举例
大多数动词后加ed
help-helped, want-wanted
以不发音的字母e结尾的动词,直接加d
live-lived,use-used
以辅音字母+y结尾的动词,
去掉y,再加ied.
carry-carried
cry-cried
以一个辅音字母结尾的重读闭音节动词,双写词尾辅音字母,再加ed
stop-stopped, fit-fitted
2、句子结构
(1)肯定句:主语+动词的过去式+其他
I called Liu Tao yesterday afternoon. 我昨天下午给刘涛打电话了。
(2)否定句:主语+didn’t + 动词的原形+其他
I didn’t call Liu Tao yesterday afternoon.
我昨天下午没有给刘涛打电话。.
(3)一般疑问句:Did +主语+动词原形+其他?
— Did you call Liu Tao yesterday afternoon?
你昨天下午给刘涛打电话了吗?
· Yes, I did. / No, I didn’t.
是的,我打了。/ 不,我没打。
(4)特殊疑问句:疑问词(不作主语)+ 一般疑问句?
疑问词(作主语)+ 陈述句语序?
Who did you call yesterday afternoon?
你昨天下午给谁打电话了?
语法专练:
I.用括号中所给词的适当形式填空
1. The students _______(play) games in class yesterday.
2. We_______(start) the lesson just now.
3. I _______(show) my pictures to my friends yesterday.
4. My aunt _______(look) after her baby carefully.
5. He _______(stop) his car and went to the shops.
6. My mother _______(tell) me an interesting story two days ago.
7. Long long ago, a lion _______(live) in the forest.
8. Nancy _______(study) for two hours and went out.
9. Su Hai _______(find) a pen in the street last Wednesday.
10. Sam _______(lose) his kite. He was sad.
II. 句型转换
1. My mother worked in this factory last year. (改为一般疑问句并做否定回答)
—_______ _______ mother _______ _______ this factory last year?
—_______, she _______.
2. It snowed last weekend. (改为否定句)
It _______ _______ last weekend.
3. They went to their grandparents’ farm three days ago. (改为一般疑问句并做肯定回答)
—_______ they _______ _______their grandparents’ farm three days ago?
—_______, _______ _______.
4. Bobby got a red packet just now. (对画线部分提问)
_______ _______ Bobby _______ just now?
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