THERE IS:
Para cantidades en singular de sustantivos contables: There is an apple.
Para sustantivos incontables: There is food.
ANY. En oraciones negativas e interrogativas con sustantivos incontables: There isn't any chocolate/ Is there any chocolate?
SOME. En oraciones afirmativas con sustantivos incontables: There is some money.
THERE ARE:
Para cantidades en plural de sustantivos contables: There are three pears.
ANY. En oraciones negativas e interrogativas con sustantivos contables: Are there any oranges?/ There aren't any oranges.
SOME. En oraciones afirmativas con sustantivos contables: There are some carrots.
Slide 2
THERE IS
AFIRMATIVA. There is + some/a/an + sustantivo (contable/incontable): There is some money/ There is a pineapple/ There is an orange.
NEGATIVA. There is not (isn''t) + any + sustantivo (incontable): There isn't any food.
INTERROGATIVA. Is there + any + sustantivo (incontable): Is there any chocolate?
Slide 3
THERE ARE
AFIRMATIVA. There are + número/some + sustantivo (contable): There are four dogs/ There are some mangoes.
NEGATIVA. There are not (aren't) + any + sustantivo (contable y en plural): There aren't any onions.
INTERROGATIVA. Are there + any + sustantivo (contable y en plural): Are there any cars?