There is a lake in the forest.怎么变成否定句?加not 还是no?书上有例句There a

There be句型的否定式的构成和含有be动词的其它句型一样,在be后加上not或no即可.注意not和no的不同：not是副词,no为形容词,not a/an/any + n. 相当于no+ n..
There is not a/any lake in the forest.
There is no lake in the forest.