文档介绍：I。 Contents: 
   Today I'm going to talk about Part B of Unit 2， PEP Primary English, Book 3。 This lesson includes two nding of the key structure of the dialogue. I will arrange four kinds of activities： singing， guessing game, finishing a survey and having a competition. And in this lesson a recorder, CAI, school things and a printed form will be needed. Students should prepare some school things.
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VI. Teaching procedures and purposes of my designing（精品文档请下载）
  I’ll finish this lesson in five steps.
Step 1。 Warm—up and preview
  1。 Free talk between T and Ss about things in the classroom.（精品文档请下载）
  2。 Sing the song together： Books and pencils。
  3。 Do some TPR, for example： Show me your English book。 Show me your crayon。（精品文档请下载）
  4。 Review the numbers by asking： “How many crayons do you have?" （精品文档请下载）
  Purpose： It is important to form a better English learning surrounding for the Ss by singing and doing some total physical response and at the same time it provides situations to review learned knowledge for the next step。
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Step 2. Presentation
  Now I'll mainly talk about this step。 
1. Present the pattern: “My schoolbag is heavy。” “What’s in it?。”（精品文档请下载）
  （1) Show a bag and say: “Look！ I have a bag。” Carry it and say： “Oh， it is heavy。 My schoolbag is heavy。" Help the Ss understand the meaning with the help of my body language。 Then