UnitUnit 6 6 InIn a a naturenature parkpark第一课时第一课时一，选出不同类的单词1（ ）A.yellow B.red C.lake D.green2（ ）A.above B.river C.beside D.behind3（ ）A.forest B.hill C.mountain D.swim4（ ）A.salad B.forest C.sandwich D.tea二，选择填空（ ）1. a river in the park ?A.Are there B.There is C.Is there（ ）2.Is there a lake in front of the mountain ? - .A.No,there is. B.Yes, there isnt. C.Yes,there is .（ ）3.There a mountain near the river.A.am not B.isnt C.arent