三年级下册-Unit-4-Where-is-my-car-Part-ALets-learn-&-Lets-do优质课Where is the book?Its .Where is the pencil box?Its .Where is the pencil?Its .Where is the ruler?Its .Where is the eraser?Its .Where is the eraser?Its .Where is the?Its on/in/under the.24516362.swf1.Read the words and dialogs.2.Please help your parents tidy the rooms at home.Goodbye!