I throw a apple at him.
apple 以元音音素开头的可数名词,前面要用an
I throw an apple at him.
We buy a lot of supply.
supply作为不可数名词指the act of supplying sth
在你的句子中supply是表达the things such as food, medicines, fuel, etc. that are needed by a group of people, for example an army or expedition,是他的可数名词用法
We buy a lot of supplies.
She sees her’s cat at school.
her’s 明显错误,her就是所有格
She sees her cat at school.
They had a good news.
news-uncountable noun
They had good news.
He attends my birthday party.
good
My cat jumps on my sofa.
good
He ates lot but he did’t get fat.
eat:过去式 ate
单三 eats
动词的过去式没有第三人称单数的特殊形式哦!
a lot 固定词组作为副词修饰动词表示「很多,非常」
He ate a lot but he did’t get fat.
I walk to my big, white school.
good
They eat small, meat pizza.
pizza在这里是可数名词 一整张披萨
They eat a small, meat pizza.
She sees a orange, big orange.
当形容词修饰名词的时候,一般顺序为:大小+颜色+n
She sees a big, orange orange.