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three boys
some books
a book
1. It is a banana in the box.
There is a +可数名词单数+地点。
1.There is a banana in the box.
2.There is a pear on the desk.
similarities (相同点）
There is an +可数名词单数+地点。
1.There is an apple in the box.
2.There is an orange on the desk.
similarities (相同点）
1.There is some milk in the box.
2.There is some bread on the desk.
There is some +不可数名词+地点。
similarities (相同点）
2.There are some sweets in the box.
1.There are two bananas on the desk.
There are two.../some +可数名词复数+地点。
similarities (相同点）
similarities and differences
（相同点和不同点）
1.There is a bear in the zoo.
2.There is an elephant in the picture.
3.There is some juice on the chairs.
4.There are four monkeys in the tree.
there be 秘诀
there be 是指“某处有某物”
there永远不变化，be可变为is和are。
有一个时用is，超过一个要用are。