内容正文:
Unit1 This is me!
Grammar
动词be的一般现在时
Simple present tense (to be)
Look at the sentences and find the rules of simple present tense.
I am a student.
★ 描述客观事实
I am from China.
我来自中国。
★ 描述目前的事实。
Sandy is my classmate.
She is 12 years old. 她十二岁。
★ 描述现在的状态。
We are in class 1.
We are very happy. 我们非常高兴。
时态是指句中谓语动词在不同的时间和状况下所使用的某种动词形式。
We use the simple present tense when we talk about facts and states.
一般现在时一般现在时
一般现在时描述客观事实、目前的事实和现在的状态。
e.g. He is from Nanjing.
他从南京来。
Lee is my friend.
李是我的朋友。
My hair is long.
我是长头发。
注意
主语可以是人称代词,也可以是名词,动词be的选择要与主语相一致。
e.g. The dog is very lovely.
这只小狗很可爱。
These apples are big and red.
这些苹果又大又红。
如果主语是代词,动词be与前面主语在一起时,在非正式行文中可以缩写。
e.g. I am = I’m You are = You’re
She is = She’s He is = He’s
It is = It’s We are = We’re
They are = They’re
be 用法:
一般现在时be动词在肯定句中的用法
I am 或 I’m happy
You/We/They are或 You’re/We’re/They’re
He/She/It is