be 动词 和 一般动词的过去式
be 动词的过去式
过去时be 动词的动词表示过去时间中发生的状态
| 现在式 | 过去式 | |
|---|---|---|
| be 动词 | am is | was |
| are | were |
时间副词改变，动词也必须改变。
例如 1. 现在式 He is busy now.
2. 过去式 He was busy then 那时他很忙。
主语 + be 动词
| 主语 | be 动词 | 例句 |
|---|---|---|
| 第一人称 | was | I was boy |
| 第二人称 | were | you were my sons |
| 第三人称 单数 | was | He was my student |
Be 动词的否定， was/were ＋ not
肯定句 主词 ＋ was/were
否定句 主词 + was/were ＋ not
He was not a good baseball player. He wasn'’t good baseball player
Be动词的疑问句
肯定句 主词 ＋ was/were
疑问句 was/were ＋ 主词 + ...？
The girl was a junior high school student 这个女孩曾经是中学生。 Senior high school. 高中生
was the girl a junior high school student?
Be动词的疑问句回答
可用Yes、No回答，答句中的主词须用代名词
例如
Were you a pianist? Piano 钢琴 pianist钢琴家。
Yes , I was. / No. I wan’t
一般动词过去式
一般动词的过去式分为 规则变化 / 不规则变化，动词随着时态改变形态
规则变化:
- 原形动词--> 加ed
- helped spelled wanted needed
- 原形动词字尾有e-->加d
- loved danced
- 原形动词为子音+短母音+字音-->重复字尾加ed
- stopped planned (计划)
- 原型动词为子音有y-->去y 加ied
- study—studied cry—cried
不规则变化:
eat --- ate
Read（瑞得）---read （瑞爱得）
Ride---rode
Come---came
Have ---had
See- --saw
Go-----went
Teach---taught
Give ---gave
Take---took
主词 + 过去式动词
过去式的句子中，主词为第三人称单数时，过去式动词不加s或es
| 人称 | 单数 | 复数 |
|---|---|---|
| 第一人称 | I liked dogs | we liked dogs |
| 第二人称 | You liked dogs | you liked dogs |
| 第三人称 | he liked dogs | they liked dogs |
过去式动词的否定句
过去式动词的否定句，不可在一般动词后加 not 必须用助动词 did 且 之后必须是动词原形
肯定句： 主词 + 过去式动词
否定句： 主词 ＋ did ＋ not ＋ 原型动词
例如
He called you last night 他昨天打给你电话了
否定 He didin’t call you last night 他昨天没有给你打电话。
例如
My sister and I watched TV all day yesterday .我的姐姐和我昨天一天都在看电视。
否定 Mysister and I didn’t watch TV all day yesterday 我和我的姐姐昨天并非一天都在看电视。
Not all 并非 didn't all 并非
比较 否定句 （过去式）
Be 动词---- she was at home
She wasn’t at home .
一般动词----she studied English
She didn’t study English .
一般动词的疑问句
不能将一般动词放在主词前，必须用助动词did
肯定句： 主词 + 一般动词过去式
疑问句： did + 主词 ＋ 原型动词
例如
His friends went to that movie last week 他的朋友们上周去看电影了。
疑问句 Did his friends go to that movie last week？
一般动词的疑问句回答
助动词did 开头的疑问句回答用 yes/no 之后用 主词+ did 回答
Does the little boy go to school. 这个小男孩已经上学了吗？
Yes he does / No, he doesn’t
比较------疑问句(过去式)
Be 动词---He was sick病
疑问句 Was he sick ? yes he was . No , he wan’t
一般动词 He did his homework did 是一般动词do 的过去式
疑问句 Did he do his homework.
注意
Do/does 现在 did 过去 有俩种身份
1. 它可以当一般动词 做的意思
2. 它也是助动词 ＋原型
