白易礼:大学英语四级考试语法笔记3
日期:2008-09-30 21:50
(单词翻译:单击)
动词be 的否定疑问式和简单回答:
动词be 与 have(表示“拥有”):否定式直接把not放在动词之后,疑问式直接把动词放在主语之前,见下表:
否定式 | 疑问式 | ||
Have | Be | Have | |
I have not (haven’t)… | Am i…? | Have I …? | |
You have not (haven’t)… | Are you …? | Have you…? | |
He has not (hasn’t)… | Is he …? | Has he …? |
否定疑问式 | 肯定回答 | 否定回答 |
Have I not (haven’t i)…? | Yes, you have. | No, you haven’t. |
Have you not (haven’t you)…? | Yes, I have. | No, I haven’t. |
Has he not (hasn’t he)…? | Yes, he has. | No, he hasn’t. |
行为动词(以study为例)一般现在时的否定式、疑问式和简单回答(注意要加助动词do/does)
否定式 | 疑问式 |
I do not (don’t) study | Do I study |
You do not (don’t) study | Do you study |
He does not (doesn’t) study | Does he study |
否定疑问句式 | 简单回答(肯定/否定) |
Do I not (Don’t I) study…? | Yes, I do. No, I don’t. |
Do you not (Don’t you) study…? | Yes, you do. No, you don’t. |
Does he not (Doesn’t he) study…? | Yes, he does. No, he doesn’t. |
1)一般现在时表示现状、性质、状态和经常的或习惯性的动作。
He has an uncle.他有个叔叔。
Autumn follows summer.夏天之后是秋天。
It is fine today.今天天气好。
You look pale.你脸色苍白。
He is good at music.他擅长音乐。
He knows a lot of English.他英语懂的很多。
这些动词可与often, usually, always, sometimes, every day, once a week, on Sundays, never 等表示经常性或习惯性的时间状语连用。例如:
Do you often go to the cinema? 你经常去看电影吗?
He always helps others. 他总是帮助别人。
Tom does not study as hard as Jane. 汤姆在学习方面不如简努力。
My father never takes a bus; he walks to his office.我父亲从来不坐公共汽车,他走着去上班。
2)一般现在时表示客观现实或普遍真理。
Japan lies to the east of China. 日本在中国的东边。
The sun rises in the east. 太阳从东方升起。
A horse is a useful animal. 马是一种有用的动物。
Water boils at 100℃. 水在摄氏一百度时沸腾。
October 1st is our National Day. 十月一日是我们的国庆节。