Lesson 4ppt配套教案和课堂实录

Teaching analysis教学分析: 1. Teaching content analysis教学内容分析: a. 新单词:oval, egg

句型:What shape is this? —It’s an oval. The egg is in the shape of an oval.

b.本课教授与椭圆的单词和和相关句型。

2. Teaching object analysis教学对象分析

本课的授课对象是二年级学生,本单元中,他们已经学习了一些与形状相关的单词:square,circle,triangle等，在前三课已经掌握了一点相关句型的表达，学生对学习英语充满了兴趣,教师在课堂上需提供给使用英语进行交际的机会。

3. Teaching surrounding analysis教学环境分析

本课使用多媒体教室进行教学,丰富多样的游戏活动，TPR教学既增添了学生浓厚的学习兴趣,又为情境教学提供了帮助。

Teaching aims and demands教学目标: 1. Knowledge aims知识目标

: a. Most students can understand and say the new words:oval, egg. b. Some students can use the sentence "What shape is this?—It’s an___. ____ is in the shape of _____." 2. Ability aims 能力目标: a. Most students can develop their listening, speaking and ability; b. Most students can develop their abilities of communication by learning

the useful words and structures; 3. Emotional aims情感目标: a. Most students will love English learning and use it in our daily life. b. Most students can pay more attention to their life. Teaching key and difficult points教学重难点: a. Enable students to understand and speak the new words; b.Enable students to understand how to use the patterns for communication. Teaching methods教学方法:

情景教学法、任务型活动法、小组合作学习。

Teaching aids教学准备: 课件, cards of shapes , 数学图形设计。

Teaching procedure教学流程: Step I.Warming-up热身复习

创设情境：Today，I have a new friend to show you, look,this is my friend,monkey.It wants to eat some bananas,but the banana tree is so far, If you can help the monkey finish 8 tasks, the monkey can get the bananas, can you help my friends. 1.

Sing a song:

Shapes ( 唱英文歌《Shapes》,配合肢体动作,目的在于营造一个轻松愉快的英语学习氛围,复习了之前所学的知识，并引入新知识为下文的教学做铺垫。)

2.

Revision:

1.Guessing game: Say it quickly? 使用PPT 设置单词播放顺序让学生一一快速复习单词和图形：cake, ball, clock, square,triangle,circle让学生回忆并很快说出其名称。每次答对问题的小组,在黑板上爬旗格子作为奖励。课后爬的最快的小组可得最终奖励。

3.

Look and say: What do you see? How many circles do you see in the picture? 给出一幅图片让学生观察，并回答以上两个问题，可以稍给提示，让学生回忆之前学习的句型。

Step II. Presentation 呈现新知

1.

新单词oval的呈现:T: boys and girls,look here, Is it a circle? Ss:,Yes it’s.设置PPT让一个圆慢慢转变成一个椭圆，让学生观看这一过程，感受图形之间相互转化的过程，T: Now,Is it a circle? Ss: No,...T: Who can tell me, what shape is this? 观察学生中是否有同学会读oval, 之后播放单词听力，锻炼学生听音的能力。然后新授oval,教读两次，TPR教学，板书，然后提问：what shape is this?尝试让学生回答：It’s an oval.（把单词放在句子里，在句子中练习单词）。在这里要区分（a/ an√）

oval 2.

新授单词egg：继续观察a. PPT出示一一张鸡蛋图片作为参考,T: What is this？Ss :It is (an )egg. 追问T:what shape is this?引导学生回答

It is an oval.然后练习此句型

3.

Let’s practice：使用PPT播放生活中椭圆形的物品，教师指导学生练习句型What shape is this? It's an oval./It's in the shape of an oval./The ..is in the shape of an oval.

4.Pair work：同时出示更多的生活中的图形物品，让学生分小组自己讨论并练习句型What shape is this? It's an ..../It's in the shape of an ..../The ..is in the shape of an ....

5.Let’s

sing: Wow, your are so great, you have four tasks,I am so happy,Let us sing a song:(学习课本第四部分歌曲，加入动作，激发学生的学习兴趣) What shape is this? What shape is this? It’s an oval.

It’s an oval.

The egg is an oval. The egg is an oval. Oval !

Oval ! Step III. Consolidation.（巩固练习）

1.

练习朗读课本文本, PPT出示课本原文，播放听力，让学生先听，教师指导学生在听的时候要注意语音语调,T:Now,first,let’s listen to the video,and then Let’s read it together group by group. 待学生听完录音后，让学生模仿跟读，然后分小组活动，合作读书。

2.

T：open our book, Let’s listen and match.,Look,here we have ....示意学生读出：circle，oval，

triangle，square.做听力练习前准备。

3.

Let’s watch and say ：PPT出示一幅房间的图片，里面有各种图形物品T：示范

Look ,this is a photo frame,I can say,I see a photo frame. It is in the shape of square.让学生观察讨论用句型来描述看到的( 此活动目的在于练习学生的表达能力，小组讨论多点口语交流练习时间，同时培养学生的团队合作意识。) 4.

What happen? 设置PPT运用数学图形设计出一幅图片，通过观察图片的变化拼凑，让学生感受英语学习和生活的紧密联系，知识在不同学科中的相互融合。T：look，When the shapes moving, Then can make up a new things,Let’s look at the picture,what can you see?让学生拿出昨天的课后作业，用数学图形拼出一幅作品。然后给出例句：...is in the shape of.... /It is in the shape of ....,It has ....小组交流学习，巩固已经学习的单词或句型。

Step IV. Emotional education 情感教育

Thanks for your sharing,and look, the monkey has arrive the river, It wants to show you something interesting. From what we have seen, know that: Shapes make four life wonderful. Step V. Summary练习总结

Here, we have four things,we can use the sentence to describe them.for example,‘The egg is in the shape of an oval.’引导学生自己说出：The cake is in the shape of a triangle/ The ball is in the shape of a circle/the

clock is in the shape of a square. Step VI.Homework家庭作业

Listen and read the new words about shapes after class, try to find out different shapes in your life,share us next class.