陕旅版英语四年级上册《Unit 4 When do you have classes Unit 4 When do you have classes（通用）》优质课ppt课件

陕旅版英语四年级上册《Unit 4 When do you have classes Unit 4 When do you have classes（通用）》优质课ppt课件

There be 句型

意义：表示某处有某人（某物）

e.g There is a book on the desk.

桌子上面有一本书。

结构：There be +主语（某人/某物）+地点状语

e.g There is some water in the bottle.

瓶子里有一些水。

be 的确定

be

is+

are+

可数名词单数（a book)

不可数名词 (water)

名词复数( four monkeys)

e.g 1.There is a boy under the tree.

树下面有一个男孩。

2.There is some milk in the fridge.

冰箱里有一些牛奶。

3.There are some flowers in the garden.

花园里有一些花。

温馨提示：

若句子中有几个并列主语时，be 动词的形式要与离其最近的主语在人称和数上保持一致，也就是所谓的就近原则。

e.g 1.There is a dog and two cats under the tree.

2.There are two cats and a dog under the tree.

There be 与have /has 区别