Lesson 2 New and OldTeaching aimsNew words : new old New sentences : This is a _.These are_.I like your_. Is it new? Are they new?Key teaching points: The new words and the new sentences.Teaching method :实物教学法，对话练习法Teaching time : one class Teaching preparation:Tape Teaching steps Class opening and review First of all , ask a student to in the front of the classroom ask :What is he wearing? What is she wearing? to review the words that we have learned in lesson 1. Ask more questions.New concepts 1 New or oldI will take a new book to the classroom. First I show the new book to the class and ask :Whats this? Ss : Its a book .Oh yes ,its a book. Then I will take an old book and say , its a book,too. But ,this is a new book .(Show the new book) This is an old book.(show the old book). Then Ill lead them to read the sentences several times. (Write “new” and “old” on the blackboard)Listen to the tape of part 1Ask the Ss to read part 1 by themselves.2 Lets do it.Demonstrate how to describe the clothes.This is a new_. This is an old _.3 I like your skirt.Stand in front of a student and say :I like your_. I like your _. Guide the Ss to say :thanks . Then ask :Is it new? T: I like your trousers.S: Thanks .T: Are they new?S:Listen to the tape.Lead the Ss to read the dialogue.Role play.反复对比，让学生通过对比理解衣服的单复数。并且理解代词和BE动词的单复数的用法。4 Lets chantFirst lead the Ss to read the chant line by line.Then ,listen to the tape.Ask them to read with the tape.Read the chant by themselves.Class closing Say the chant again.Read lesson 2 three times .Homwork :Write the new words three times. 洗手，那还不简单。但是，并非每个人都知道正确的洗手方法。我们在数名家长中调查时发现，大多数家长都会叮嘱孩子常洗手，但对于正确的洗手方法和洗手时间的长短，并不太了解。很多家长这样理解洗手：饭前便后要洗手、每次用流动水冲洗等。1