Think about, and record, what you know about Camp Green Lake now.
Then, what have we learnt about Green Lake as it was? List the differences on the other side of your table.
Finally, use the contrastive conjunctions and adverbials to compare Camp Green Lake to Green Lake and how they are different.
E.g. The camp the boys are all staying at is called Camp Green Lake, whereas it was once just called Green Lake (as it had a lake).