(4) show: What’s…plus…?  It’s…

       learn:  plus

     (read 3sentenses after teacher)

 (5) practise : T ask S answer/S ask S answer/  practise in two

Step4  (1) 利用课件：鸟　６—２＝４

狗　２０—１２＝８

梨　１８—４＝１４

（教法同上）

　　　　　show: What’s…..minus….?It’s…..

  leran: minus

   (跟读３个句子)

　practise  :  利用已准备的卡片

Step 5: T Now, this class we will learn  Unit 5 Plus and minus

(read after teacher)

T: Let’s learn to sing.  (１出示歌词，跟读歌词；２师和一生表演；　３　齐唱)

Step 6: T (show a picture of a zoo) look, what?

S: A zoo.

T: Let’s go to the zoo.ok?

S: ….. But how?

T:By bus.Look, the  bus is coming .Oh,there is a question .now,listen.

  Who can answer?

S;….

T: Now, we can go now.  Look,it’s a red light, we can not go now. listen to the question.

  Who can answer?

S: …..

T: Now let’s go.The zoo is here. But there is a question too. Who can answer?

S;….

T: We can go now!

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