Part BC （Period 2）

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一、教学目标：

1.知识与能力目标：

(1)掌握形状类单词：circle, triangle, rectangle, square, diamond,star。

(2)掌握四会句型：What shape is …?It’s a ….并能就“形状”话题进行问答。

(3)能用不同的形状画出，拼出各种事物，并能对其进行描述。

2.情感目标：

启发学生用心观察、发现和创造形状之美，培养他们热爱生活的美好情感。

二. 教学重难点：

1.教学重点：掌握形状类单词和句型What shape is …?It’s a ….并能就“形状”话题进行问答。

2.教学难点：形状单词的认读，能用不同的形状拼出不同的事物。

三. 教学准备：

教师准备：单词、句型卡片，课件，五角星卡片，橡皮筋。

学生准备：学生练习纸一张，每人一个橡皮筋。

四. 前置性作业：

预习形状类单词，说说生活中的物体形状，并在练习纸上用形状画画。

五.教学过程：

Step 1.Warming up

1.Greetings.

2.Free talk:

What are you doing? We are having an English lesson.

Do you like English?

What other lessons do you like? I like Chinese,PE…

Do you like Art?

(出示Art，教学)

I like Maths because I like thinking.

I like Art because I like drawing. How about you ?

Today let’s learn Maths and Art at this English lesson.Is it interesting?

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Step2. Presentation and practice

1.What have I got for you? A string.(出示橡皮筋) It’s a magic string.It can make different shapes.

2.揭题：Unit 9 Shapes  make shapes

3. 教学 circle

The magic string begins to change.What shape is it? It’s a circle.

 (由bird , uncle的音学习circle)

Drill: What is a circle?   eg: The ring is a circle.

If you are right, you can get a star.

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4. 教学star

拿奖的五角星卡片，what shape is it?It’s a star. (由start 学习star)

教学句型What shape is it? It’s a star…

What is a star? 图：The star is a star.

国旗 How many stars can you see?   I can see ….

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5. 教学 triangle

The magic string changes again. What shape is it? It’s a triangle.

(由angle—three angles—tri—triangle )

Look ,the ruler is a triangle.  A triangle ruler.

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6. Shapes are changeable.用橡皮筋练习句型What shape is it? It’s a…

S1操作并问，全班同学回答。

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7. 教学rectangle, square, diamond

ppt出示等腰直角三角形，等边三角形，30°角直角三角形6个。

How many triangles can you see? I can see six.

Are they the same? No,they aren’t.

Can you find out the same?

There are three kinds of triangles.Let’s put the same together.

两个30°角直角三角形合并，What shape is it? It’s a rectangle.

(angle—tangle—red—rec—rectangle )

教学句型What shape is the…?It’s a….

Look at our classroom? What shape is the desk? It’s a rectangle.

S1问Ss答。

What can they make? A square.

Learn :square

两个等边三角形合并，What can they make? A diamond.

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跟读、指读单词。

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Step3. Consolidation

1. 单词拓展

1.Yao Ming is a basketball _star（明星）__.

2.The __triangle（三角铁）__ is a kind of instrument.

3.Tian’anmen _Square（广场）_ is in Beijin.

4.The __diamond（钻石）_ is very shining.

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2. Shapes are everywhere.Let’s talk about the shapes in our lives.

同桌操练：What shape is the …? It’s a ….

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3. Work in pairs（Part C）

P1. A: What shape is the biscuit?

   B: It’s a rectangle.

P2. A: What shape is the sandwich?

  B: It’s a triangle.

P3. A: What shape is the ball?

B: It’s a circle.

P4. A: What shape is the towel?

B: It’s a square.

P5. A: What shape is the pencil sharpener?

B: It’s a star.

P6. A: What shape is the picture?

B: It’s a diamond.

 

Step4. Production

1. Shapes are interesting.

Discussion：What shapes can you see? How many,,, can you see?

What hapes	How many?
triangles	2

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2. Can you draw with shapes?Let’s draw pictures with shapes.

T 演示

 First, draw a ______, ,then draw________.....师边演示画画，边用英文说。

T: What is it?                 S: It’s a ….

T: What shapes can you see?  S: I can see…..

T: How many ….can you see?  S: I can see…

学生展示

3. Ending

Shapes are also beautiful. Let’s enjoy some beautiful pictures.

(边看边说形状单词)

There are so many shapes in our life.Find and creat more shapes. Enjoy your life.

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Step5. Homework

1.Read the words,finish part C

2.Find the shapes in your life,and talk about it.

 

板书           Unit 9 Shapes

What shape is the …? It’s a ….                     circle   star

How many … can you see? I can see…       triangle  rectangle

                                                                          square  diamond