1．一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。一般过去时也表示过去经常或反复发生的动作。

2．Be动词在一般过去时中的变化：

⑴am 和is在一般过去时中变为was（was not=wasn't）

⑵are在一般过去时中变为were（were not=weren't）

⑶带有was或were的句子，其否定、疑问的变化和is, am, are一样，即否定句在was或were后加not，一般疑问句把was或were调到句首。

3．句中没有be动词的一般过去时的句子

   否定句：didn't +动词原形，如：Mike went home yesterday.

Mike didn't go home yesterday.

   一般疑问句：在句首加did，句子中的动词过去式变回原形。

如：Mike went home yesterday.

Did Mike go home yesterday?

   特殊疑问句：⑴疑问词+一般疑问句？如：Mike went home yesterday.

                                        Did Mike go home yesterday?

What did Mike do yesterday?

动词过去式变化规则：

1．一般在动词末尾加-ed，如：pull-pulled, cook-cooked

2．结尾是e加d，如：taste-tasted

3．末尾是辅音字母加一个元音字母和一个辅音字母的重读闭音节，应双写末尾的辅音字母，再加-ed，如：stop-stopped

4．以“辅音字母+y”结尾的，变y为i， 再加-ed，如：study-studied

5．不规则动词过去式：小学阶段记住几个特殊变化。

过去时练习

写出下列动词的过去式

is\am_____________ watch____________ wash____________ clean ___________

play_____________ visit___________ do______________ cook ________

go_____________ read__________ swim___________ learn ___________

sing_____________ eat____________ dance____________ eat ____________

take____________ climb___________ have____________ buy__________

row____________

过去时练习

一、用be动词的适当形式填空

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 on Sunday.

8．The mobile phone _______ on the sofa yesterday evening.

二、句型转换

1. It was exciting.

 否定句：________________________________________________

一般疑问句：____________________________________________

肯、否定回答：__________________________________________

2. All the students were very excited.

  否定句：________________________________________________

一般疑问句：____________________________________________

肯、否定回答：__________________________________________

3.He watched TV last night.

  否定句：________________________________________________

一般疑问句：____________________________________________

肯、否定回答：__________________________________________

三、用行为动词的适当形式填空

1. I ______ (watch) a cartoon on Saturday.

2. Her father _______ (read) a newspaper last night.

3. We _________ to zoo yesterday, we _____ to the park. (go)

4. ______ you _______ (visit) your grandparents last Spring Festival?

5. ______ he _______ (fly) a kite on Sunday? Yes, he ______.