3.T: Step 2 , arrange（整理）the books.

　　"These are all books about animals. ","This is Shelf A."

　　"Let's put them on Shelf A."

　　"These are all books about science. "

　　"Let's put them on Shelf B."

　　4.Step 3, how to find a book?

　　如果你要找书，你会说:

　　Where are the books about______, please ?

　　你应回答:

　　They are on Shelf ___ .

　　5.Drill. T:I want to find some books. Who can help me? （句型练习，教师提问，学生回答，请学生问学生。）

　　6.Group work：小组练习句型，全班展示，按顺序循环问答。

　　（设计意图：通过创设情境，利用分步教学的方法，化难为易，帮助学生充分理解句型，并且能够地掌握句型。）

　　7.Amy and Lingling made a home library. Let's see how did they do?

　　8.Open your book and turn to page 20 ,Look at the cartoon, first time you just listen. Listen again,then answer questions:

　　A..How many kinds of books does Lingling have?

. Where are the books about art?