文档介绍：Don’t drop it! 我们要开始总复习啦 大家加油呀! Unit6 Miss White: Children, let's go to the forest! Zhang Peng: Yeah! Miss White: Is there a river in the forest, Miss White? No, there isn't. Miss White: Is there a lake, Miss White? Zhang Peng: Yes, there is and there are some small boats. Miss White: Cool! Lets go boating.