a pair of
This isTom. He is my friend. He is tall and thin. He has a green T-shirt and a pair of brown shorts. He can skate.
has是动词原形have的单三形式,当主语是第 三人称单数时，后面的动词用动词的单三形 式
this“这个” 反义词that “那个” 他 he 他的his a pair of 一双、一副、一条， 后跟名词复数
I have two friends. They are Peter and his sister Sally. Peter has an orange T- shirt. He can ride a bike. Sally has a red skirt. She can fly a kite.
I have two friends. Peter has an orange T-shirt. Sally has a red skirt.
an orange T- shirt 一件橘色 的T恤 a red skirt 一件红色的裙子
ride a bike 骑自行车 fly a kite 放风筝
a 和 an的区别 an orange T-shirt a red skirt 元音因素前用an，辅音音素前用a
The lion is big and strong. He has big teeth.
The mouse is small. He has small teeth.
The lion cannot get out. He is afraid.
Look at the mouse. His small teeth are sharp. He can help the lion.
look at 看… ...
The lion and the mouse are friends now.
He has big teeth. He has small teeth. The lion cannot get out. He can help the lion.
The lion is big and strong. The mouse is small. He is afraid. His small teeth are sharp. The lion and the mouse are friends now.
an apple a flower an umbrella
a girl a book a bird
an a an
umbrella Indian orange flower apple book girl desk hat egg