(1)there be 句式表示“有”时，它表示一种存在关系，通常带有一个地点状语，意为“某处有某物”
例如： there is a tall tree in front of my school.
there are two books on the desk.
there is a pen on the desk.
2)句式当中的be动词的单复数取决于be动词后面的名词：be后面的名词是单数，be动词就用is,be 动词后面的名词是复数，be动词就用are.可数名词复数用are,不可数名词用is.
例如： there is a boy in the classroom.
there are three apples on the tree.
there is some milk .
3)如果该句式的主语是由几个名词并列构成，则按就近原则处理，即与靠近be动词的第一个主语保持一致。
例如： there is a book and two pens on the desk.
there are two pens and a book on the desk.
4)there be 句式变疑问句时，把be 动词提到there 的前面。
例如： is there a cat in the tree?
yes,there is./no,there isn’t.
are there any computers in the classroom?
yes,there are. no,there aren’t.
5)there be 句式变否定式时，要在be 动词后加上not .
例如： there is not an ice cream in the box.
there are not apples in the tree.
6)表示一些的any 用于否定句和疑问句中，肯定句中用some. some修饰可数名词和不可数名词。
例如： there are some apples in the box.
there is some bread in the box,are there any apples in the box?
there aren’t any milk in the bottle.
7）对数量进行提问，可数名词用how many ,不可数名词用how much
例如： how much milk is there?
how many apples are there?
1)there be 句式表示“有”时，它表示一种存在关系，通常带有一个地点状语，意为“某处有某物”
例如： there is a tall tree in front of my school.
there are two books on the desk.
there is a pen on the desk.
2）句式当中的be动词的单复数取决于be动词后面的名词：be后面的名词是单数，be动词就用is,be 动词后面的名词是复数，be动词就用are.可数名词复数用are,不可数名词用is.
例如： there is a boy in the classroom.
there are three apples on the tree.
there is some milk .
3)如果该句式的主语是由几个名词并列构成，则按就近原则处理，即与靠近be动词的第一个主语保持一致。
例如： there is a book and two pens on the desk.
there are two pens and a book on the desk.
4）there be 句式变疑问句时，把be 动词提到there 的前面。
例如： is there a cat in the tree?
yes,there is./no,there isn’t.
are there any computers in the classroom?
yes,there are. no,there aren’t.
5）there be 句式变否定式时要在be 动词后加上not .
例如： there is not an ice cream in the box.
there are not apples in the tree.
6）表示一些的any 用于否定句和疑问句中，肯定句中用some. some修饰可数名词和不可数名词。
例如： there are some apples in the box.
there is some bread in the box,are there any apples in the box?
there aren’t any milk in the bottle.
7）对数量进行提问，可数名词用how many ,不可数名词用how much
例如： how much milk is there?
how many apples are there?
1)there be 句式表示“有”时，它表示一种存在关系，通常带有一个地点状语，意为“某处有某物”
例如： there is a tall tree in front of my school.
there are two books on the desk.
there is a pen on the desk.
2）句式当中的be动词的单复数取决于be动词后面的名词：be后面的名词是单数，be动词就用is,be 动词后面的名词是复数，be动词就用are.可数名词复数用are,不可数名词用is.
例如： there is a boy in the classroom.
there are three apples on the tree.
there is some milk .
3)如果该句式的主语是由几个名词并列构成，则按就近原则处理，即与靠近be动词的第一个主语保持一致。
例如： there is a book and two pens on the desk.
there are two pens and a book on the desk.
4）there be 句式变疑问句时，把be 动词提到there 的前面。
例如： is there a cat in the tree?
yes,there is./no,there isn’t.
are there any computers in the classroom?
yes,there are. no,there aren’t.
5）there be 句式变否定式时，要在be 动词后加上not .
例如： there is not an ice cream in the box.
there are not apples in the tree.
6）表示一些的any 用于否定句和疑问句中，肯定句中用some. some修饰可数名词和不可数名词。
例如： there are some apples in the box.
there is some bread in the box,are there any apples in the box?
there aren’t any milk in the bottle.
7）对数量进行提问，可数名词用how many ,不可数名词用how much
例如： how much milk is there?
how many apples are there?
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