Listen,read and write听一听,读一读,写一写　(教材第18页)

Wang Li:How many orange trees are there?

Tour guide:There are twelve orange trees.

Wang Li:Wow!

Wang Li:Look at the ducks in the water.Are they playing?

Tour guide:Yes,they are.

Wang Li:Let me take a photo.

a.What are the ducks doing?

b.Is Wang Li taking a photo?