人教版 (PEP)三年级上册Unit 2 Colours Part B优质课件ppt

教学过程

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Step 1 Warm-up & Revision

歌曲热身，借用歌曲激发学生兴趣，为后面的学习做好铺垫。

       Warm-up

课件播放歌曲“Road safety song”，教师带领学生一起唱。

       Revision

课件呈现关于出行方式的图片，学生根据图片内容进行问答。

S1: How do you come to school?

S2: I come to school...

Step 2 Presentation&Practice

通过回答问题，检测学生是否能听懂和Let’s learn板块的对话。

通过游戏让学生合理运用所学句型，激发学生的英语学习动力。

       Lead in

课件呈现一个问题，学生选出正确答案。

T: When you are at a crossing, what can you see? 

Ss: B. (红绿灯）

T: They are traffic lights.

教授引导学生理解词汇“traffic lights”，并导入新课。

T: What colour are they?  Ss：Red, yellow and green.

T: Yes! Do you know what the lights mean? You can speak in Chinese.

Ss: 红灯停，绿灯行……

       Presentation

1. 课件呈现P17Let’s learn板块的图片，教师介绍对话背景。

T: Mrs Smith and the children are at the crossing now.

T: Where are they going? Ss: Nature Park.

2. Watch and answer.

学生观看视频，并回答问题。

T: Can they go now? Why or why not?

Ss: No, they can’t. Because the light is red now.

3. Listen and repeat.

   课件呈现P17Let’s learn板块的对话，教师播放音频，学生跟读。

4. Words and expressions.

1. 教师引导学生理解关于交通规则的句子。

T: What must we do when it is a red light?

T: And what must we do when it is a yellow/green light?

2. 教师带读关于交通规则的句子，学生跟读。

Stop and wait at a red light.

Slow down and stop at a yellow light.

Go at a green light.

       Practice

1. Read and match.

将句子“Go.”“Slow down.”“Stop and wait.”和指示灯进行配对。

2. Look and say.

课件呈现红/黄/绿色指示灯，学生根据指示灯的颜色，快速地说出

对应的句子：“Go.”“Slow down.”“Stop and wait.”

3. Fast reaction

教师操作转盘，学生根据指示灯的颜色，说出对应的交通规则。

Stop and wait at a red light.

Slow down and stop at a yellow light.

Go at a green light.

4. Role play.

两名学生为一组，上台表演Let’s learn板块的对话。

Step 3 Consolidation&Extension

通过创设真实的情境，让学生分别扮演警察和行人，培养学生的语言综合运用能力。

1. Role play.

教师选四名学生上台游戏。一名学生为警察，一名学生戴上眼罩当

盲人；警察出示指示灯，另外两名学生说出对应的英文提示，盲人

学生根据提示做出相应的动作。

Policeman: Green light.

The other two students: Go at a green light.

Policeman: Red light.

The other two students: Stop and wait at a red light.

Policeman: Yellow light.

The other two students: Slow down and stop at a yellow light.

2. Read and fill in the blanks.

  根据图片和文字提示，学生补全句子。

3. 教师讲解祈使句的语法。

Step 4 Summary&Homework

小结：师生共同回顾本课时所学的交通规则。

作业：1. 背诵Let's learn部分的交通规则。

2. 完成本课时对应的练习。

板书

设计

Unit 2 Ways to go to school

第三课时

Stop and wait at a red light.

Slow down and stop at a yellow light.

Go at a green light.

教学

反思

本课时的重点是学习基本的交通标志与交通规则，通过多种活动帮助学生将这个话题与他们的日常生活紧密联系起来。最后还通过创设真实的情境，让学生分别扮演警察和行人。在这个过程中，学生不仅要学会去听英语指令并做动作，还要学会说出对应的英文提示，培养了学生的语言综合运用能力。