3.讀句子,選擇相應(yīng)的圖片. (1)-Is there a river between the mountains? -Yes,there is. (2)-Is there a forest in the nature park? -Yes,there is. (3)-Is there a river in the forest? -No,there isn't. There is a lake. (4)There is a bridge in the park. (5)-Are there four apples on the plate? -Yes,there are.