1.There are 49 students in our class.
There are not 49 students in our class.
–Are there 49 students in our class?–Yes,there are./No,there aren't.
2.There is a football under the bed.
There isn't a football under the bed.
–Is there a football under the bed?–Yes,there is./No,there isn't.
3.There is some money in his wallet.
There isn't any money in his wallet.
–Is there any money in his wallet?–Yes,there is./No,there isn't.
1 There are 49 students in our class
There are not as many as 49 students in our class
How many students are there in your class?
2 There is a football under the bed
There is no football under the bed
Is there a football under the bed?
3 There are some money in his wallet
There are no money in his wallet
How much money are there in his wallet?
1.There are 49 students in our class
There are not 49 students in our class
How many students in your class?
Are there 49 students in your class?
yes,there are / No,there aren‘t
2.There is a soccer ball under the bed
There is not a soccer ball under the bed
What is under the bed?
Is There a soccer ball under the bed?
yes,there is / No,there isn‘t
3.There is some money in his wallet
There is not any money in his wallet
what is in his wallet?
Is there any money in his wallet?
yes,there is / No,there isn‘t
有疑问请追问 =3=。