Greeting  談論天氣、以及經常做的事情。

　　Step 2 Presentation and practice

　　Talk about a picture and teaching of new word “mess”.

　　通過詞組學習，引出第一個問題“Who is making a mess？”初聽課文，理解感知。

　　Step 3 Presentation of the text.

　　1. Presentation and practice of the new sentences “You should tidy your toys.”

　　通過理解課文，回答問題“What should Tom do？”將could-should結合對比語音學習。

　　T： Ms Smart said to Tom， you should tidy your toys.（板書句型。）

　　2. Presentation of the test and teaching of new word “shelves” 聽課本配套光盤回答問題“What shouldn‘t Tom do？”，引出新詞并教授，穿插簡筆畫以及單詞shelf-shelves，leaf-leaves， knife-knives對比，感知名詞單復數變化的特點。

　　3. Presentation of the new sentences：

　　“You shouldn’t play with the CDs. You shouldn‘t take the books off the shelves.”