巧记动词过去式.ppt.ppt

大小 3.1MB 页数 35 页 格式 PPT

Read it loudly!

• I am having an English class now.

• I have an English class on Sundays.

• I am going to have an English class next Sunday.

• I had an English class last Sunday.

• 翻译一下!看看有什么不一样!

一般过去时 • 意义:一般过去时表示过去某个时间发生 的事情或存在的状态。 • 构成及变化: • 1)be动词在一般过去时中的变化 am和is在一般过去时中变为was(否定:was not==wasn’t);are在一般过去时中变为were (否定were not ==weren’t)

Be动词的句型变化

• 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。

• E.g:肯定: I was at home last night. 否定: I wasn’t at home last night. 疑问:Were you at home last night? Yes, I was/ No,I wasn’t.

一 、 用 be 动词的适当形式填空 1. I _______ at school just now. was was 2. He ________ at the camp last week. 3. We ________ students two years ago. were 4. They ________ on the farm a moment ago. were 5. Yang Ling ________ eleven years old last year. was 6. There ________ an apple on the plate yesterday. was was 7. There ________ some milk in the fridge on Sunday. 8. The mobile phone _______ on the sofa yesterday evening. was

Have a try!

• 1.It was seven o’clock.

• 2.Yesterday was my birthday.

• 3.They were at school last day.

• 4.I was a student three years ago.

行为动词(句中不含be动词) 句型变化

• 肯定句:主语+动词的过去式 • E.g: I watched a film last Sunday. • 否定句:主语+didn’t +动词原形 • E.g:I didn’t watch a film last Sunday. • 一般疑问句:Did +主语+动词原形? • E.g: Did you watch a film last Sunday? • Yes,I did. /No, I didn’t. • 特殊疑问句:疑问词+以did开头的一般疑问 句? • E.g: What did you do last Sunday?

Let’s have a try!

• 1.I played basketball in the playground last weekend.

• 2.He went Beijing a week ago.

• 3.My cat ate two fish at lunch.

一般过去时的基本用法

• 1.表示再过去某一时间内发生的动作或存在的状态。 • E.g:When did you find the box?

• 2.表示过去的习惯动作、过去反复发生的事。 • E.g:In those days he took his wife and children to the cinema at least once a week. 在那些日子里,他至少每周一次带着孩子和妻子去看电 影。

3.使用一般过去时的其他情况: 句中没有特定的表示过去的时间状语时,可依据上下文 进行推测。

E.g:---Haven’t you graduated from college? ----Yes,I studied French for two years.

Key Words

• 在一般过去时的句子中,常出现以下时间状语 标志词: • Yesterday, yesterdaymorning/afternoon/evening…. • Last night/week/month/year…… • Ago/a moment ago/a week ago/ three years ago • Just now(刚刚)

• ………..

一般过去时中的动词变化

• 1.一般情况下,在动词的末尾加ed. cook—cooked listen---listened look—looked

• 2.以e结尾的动词,在动词的末尾加d. live—lived arrive—arrived use—used

• 3.末尾只有一个辅音字母的重读闭音节词,先双写这 个辅 音字母,再加—ed stop---stopped plan-----planned

• 4.结尾是“辅音字母+y”的动词,先变“y”为“i”再加—ed study studied carry carried 5. 结尾是“元音字母+y”的动词,直接加-ed play—played stay--stayed

预览结束 · 共 35 页

下载完整版