2018年湘少版四年级英语上册《What's that?》教案设计(2)

　　（Take out a piece of color paper from the box.）

　　T: What’s this? Help the Ss: It’s a piece of paper.

　　T: What shape is it? Ss: It’s a square.

　　T: What can I do with this piece of paper?

　　（Fold the paper, then takes out and cut it.）

　　T: What shape is it now?

　　Help the Ss: It’s a circle. It’s a pink circle.

　　（T. takes out three circles from the box.）

　　T: How many circles? Ss: Three circles.

　　（Put the three circles on the blackboard.）

　　CAI

　　（ 设计意图：奥运五环的引入，让课堂更具活力。 ）

　　T: How many circles can you see? What colour is it?

　　Ss: Five circles. The first circle is blue.…

　　Teach the word: star.

　　（Take out a piece of color paper from the box）

　　T: What shape is it? Help the Ss: It’s a square.

　　（T. fold and cut it）

　　T: What shape is it now? Help the Ss: It’s a star，a blue star.

　　（Put two stars on the blackboard.）

　　（贴在黑板上的图形构成了一个漂亮的机器人。）

　　T：（Point to the robot on the blackboard）What’s this?

　　Ss: It’s a robot.

　　T: What’s missing?

　　Ss: A mouth.

　　（T put a small triangle on the blackboard.）

　　3. Practice the new words.（大小声练习，开火车练习，听听做做，画画说说CAI，找一找，CAI将图形隐去一大部分猜一猜。）

　　Quickly response. （Give prize to the best and quickest groups.）

　　（学生拿出各自手中的形状卡片）

　　①T: Now let’s play a game---------- Quickly response. I say a word, you show this shape quickly,I show a shape, you say this word quickly,OK?

　　② Ask a student show the shape in his hand, T ask: What’s that? The other students answer.

　　Practice the dialogue group by group..

　　A: What’s that?

　　B: It’s a circle/triangle/rectangle/square/star.

　　Quickly answers.

　　T: What is a circle? （triangle, rectangle, square, heart, star）

　　e.g: The sun is a circle. The TV is a square.

　　（学生快速指出或说出周围所见或生活中常见的各种形状的事物。）

　　T: Shapes are everywhere in our life. If you observe carefully, you may discover we live in a beautiful shape world.

　　（谈论生活中与形状有关的东西。让学生认识到生活中形状无处不在，我们其实是生活在一个美丽的形状世界里。）

　　Step 3 Activity 1

　　T: Congratulations！ You are great. You can come into the second barrier. Let’s find all of the shapes.

　　CAI

　　T: Boys and girls, Today Kabuda want to find a peace star with us. Do you want to go?Let’s come into the third barrier.

　　Ss: Yeah！

　　（ CAI ） （屏幕上呈现出一个大正方形，有十五个方格，右下端为入口，和平星在左上端的出口处。）

　　T: Let boys PK girls, OK?The peace star is in the exit. Which team get there at first ,they will be the winner.

　　（ 游戏规则：分成男女生两组，每组派四个选手，轮流掷骰子来决定跳几格，每一格都有一个任务，完成了任务就能按照要求继续往前跳几格，没完成就按照要求往回跳几格，哪组先到出口夺得和平星为胜利。 ）

　　Step 4 Activity2

　　T: Do you like the game? Let’s play next time. Boys and girls, now let’s come into the last barrier---------- make pictures with the shapes.Are you ready?

　　Ss: Yes.

　　T：Now let’s make pictures with the shapes, Ok?

　　（分成七组，每个小组自备了一张大的硬纸，一瓶胶水，一把剪刀，各种形状的卡片。小组合作：各小组的同学用各种形状来制作图画，看哪个小组完成得又快又好。）

　　（CAI: English song-------Shapes game.）

　　T: Now, group leaders; please show your picture in front of the classroom. （各小组展示制作的图画）

　　（设计意图：用这几个比较简单的图形拼出丰富多彩的图画，可以培养学生观察生活的能力和形象思维能力。）

　　T：How do you think about the picture? Which picture do you like best?

　　（ 同学之间相互评价）

　　T: Which picture do you like best?

　　Ss: I like…

　　T：What can you see in the picture?

　　Ss: I can see a circle, two triangles ……

　　T: Wow, you’re excellent. All of the pictures are really beautiful.

　　Congratulations！We can open the box. Let’s have a look.

　　Ss: Wow,Yeach！

　　Step 5 Homework

　　T: How time flies！ Are you happy today?

　　Could you make some beautiful shape pictures when you at home?

　　Ok, now, let’s say goodbye！（CAI : English song-------Shapes .）

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