Question

is和am的区别？

Answer 1

am和is的区别主要体现在使用的情况不同，第一人称I+am，I am还可缩写成I'm，但是am与not不能缩写，is是be的第三人称单数一般现在时。
在英语中，动词按作用和功能主要分为两大类，一类是谓语动词，另一类是非谓语动词。中文语法中表示人或事物的动作或一种动态变化，一般出现在名词主语或主句后面。在英语里，动词还有时态变化。

Answer 2

一主语为I时后面一般接am 例如:
I'm tired but I'm not hungry
I'm cold ,can you close the window please?
I'm 32 years old ,my sister is 29
二主语为单数或主体单一时一般用is 例如:
It's sunny today , but it isn't warm
thank you , that's very kind of you
look ! there's Chris
here's your key . thank you.
Steve is ill , he's in bed
my brother is afraid of dogs
Tom isn't interesting in politics , he's interested in music
Jane isn't a teacher , she's a student

Answer 3

am的用法
第一人称I+am。I am 还可缩写成I'm。但是am与not不能缩写。
is的用法

第三人称单数+is，如he(男) +is ; she(女)+is; it(不是人)+is。

Answer 4

第一人称I+am，Iam还可缩写成I'm，但是am与not不能缩写，is是be的第三人称单数一般现在时。

Answer 5

一主语为I时后面一般接am 例如:
I'm tired but I'm not hungry
I'm cold ,can you close the window please?
I'm 32 years old ,my sister is 29

二主语为单数或主体单一时一般用is 例如:
It's sunny today , but it isn't warm
thank you , that's very kind of you
look ! there's Chris
here's your key . thank you.
Steve is ill , he's in bed
my brother is afraid of dogs
Tom isn't interesting in politics , he's interested in music
Jane isn't a teacher , she's a student