Lesson 7教学设计第一课时

小学英语（北京版）三年级下册教学设计

Unit2 I like the shape

lesson 7 教学目标

1. 能用“What shapes do you see in the …?” “I see … .” 询问并回答看到的某种形状及数量。

2. 能听懂、会说并认读单词triangle, circle, rectangle, house, bus, ship等。

3. 能注意观察和谈论包含形状的物品，主动与他人沟通交流。

教学重、难点

重点：

1. 能用“What shapes do you see in the …?” “I see … .” 询问并回答看到的某种形状及数量。

2. 能听懂、会说并认读单词triangle, circle, rectangle, house, bus, ship等。

难点：

Triangle的发音；正确区分rectangle和triangle。

教学过程

Warming up T: Let’s play a game: try to say the word or phrase as quickly as you can . 设计意图：快速闪现图片，以抢答的形式让学生复习所学过的与形状有关的词。

Listen and say

Picture 1:

T: You did a good job. Today we will go on to learn unit 2 I like the shape lesson 7.

Look!

What can you say about the picture? S: They are ……

T: What do you want to know about the story? S: Where are they?

What are they looking at?

What are they talking about? T: Ok .Now let’s watch the video .Try to find the answers. S: They are in the classroom.

They are looking at the house.

They are talking about the shapes. 设计意图：通过what can you say about the picture? What do you want to know about the story?等问题，培养学生的发散思维。让学生带着问题去看录像，培养其理解能力。

T: What color is the house? What shapes do you see in the house?

S: I see a rectangle…. T: You know so many shapes. How about them? What do they know? Now let’s watch 设计意图：再次播放录音，让学生重点听录音中三个小朋友的回答。

S: I see a triangle. I see a square…

T: (show a square，folded it to a triangle. ) Where can you see a triangle ?

Can you give me some examples ? Show pictures of some triangles, it is stable. 设计意图：通过学生产出，并以实际操作的形式讲解triangle.让学生举例说明生活中的三角形，加强知识与实际生活的联系。

T:Now can you ask Guoguo, Lingling ,and Yangyang?

S: What shapes do you see in the house?(根据学生回答，书写板书) 设计意图：启发学生一起根据课件中提示的问句进行提问。引出本课关键句：

what shapes do you see in the ____?并书写板书。同时可以让个别学生扮演Guoguo, Lingling或者Yangyang进行回答。检测学生是否理解对话内容。

Picture2

T: Look！They have so many shapes on the desk .what shapes do you see? Ss: I see triangles. …

T: How many … are there?

Ss: There are … .

T::How about this one ? what is it like？

S: It is round,

T: we also call it circle(播放视频讲解circle。)

Where can you see a circle? Let’s see/talk.

设计意图：引导学生观察图片，培养其观察能力，并播放生活中的圆形，来学习cirlce. 与此同时，让学生带着问题观看录像，明确理解内容。

T: What do they want to do ? Now let’s watch the cartoon. S: They want to make a ship. T: Show pictures of different ship. Now I can make a ship. Can you make a ship? Who can have a try?

设计意图：让学生带着问题观看录像，理解关键词make a ship。并试着让学生上前面来做一做，通过体会理解try的含义。

T: 1.Open your books and follow to read. 2. Read the dialogue by themselves. 3.Read the dialogue in the group of four, Listen, look and learn T: Look ! You did a good job today. Now do you want to play some games？let’s try to guess! (出示bus,house,cat,dog等图片)。

T: P1.Guess what it is? (Show the picture slowly) S: It is a bus.

T: What shapes do you see in the bus?

S: I see circles. T: How many circles do you see ? S: I see two circles. T: P2: How about this one ?

What is it？

S: It is ship. T: What shapes do you see in the ship? S: I see five rectangles T: (P3,cat ,P4, rabbit) Now can you ask and answer with your partners? Please try. ( 出示幅图让学生进行替换练习。之后小组两人展示对话问答。) 四

Extension 1.T: we can see many shapes in our life. They are very useful.

Do you like them? but the shapes don’t like each other. Why?

Let’s watch the video . S: They want to be the best shape. T: OK, now this time try to read the story with your partners, try to find their reasons.

Article:

Circle: Hello! I am Mr. Circle.You can see me everywhere.The clock, the ball, the pencil and the car. With me the car can run fast. I am the best. Square :

No, no, no!

I am beautiful .Look at the box, it is a square. Look at the cushion , it is a square ,too . Come and sit on me. Rectangle: Hello! I am Mr. Rectangle. You can see me everywhere. Your desk, your pencil case, your ruler and your book. People like me, Mr.Rectangle. Trangle: No, no, no, no! I am strong. People like me . Look at the roof （屋顶）, the sandwich and the ruler. They are triangles. Look at her nose. It is triangle, too. I am the best!) T: So what’s Mr. Circle’s opinion?

S: We see a circle in a ball, in a car. So circle is the best shape. T: How about Mr. Rectangle? Mr.Square? Mr. Trangle?

S; We see …..

T:What about you ? What do you think? Why ? Try to discuss with your classmates. Try to give me the reason. S: I think circle is the best shape. Because we can see circle in the sun.

S: I think rectangle is the best shape.

Because we see rectangle in a flag. T: Great !

But l think they are all the best shapes. They make our world more interesting and colorful.

五

Homework Today’s homework: No.1 Try to make things with the shapes. No.2 Try to find the shapes in life. 板书

Unit2 I like the shape

Lesson 7 What shapes do you see in the house? I see a triangle.

Square

Triangle

---- Shapes

----rectangle

Cirle