The second period（第二课时）
Part A Let's learn & Let's do
内容分析
本课是PEP小学英语三年级起点第一册Unit2第二课时。主要学习“red, yellow, green, blue”这四个颜色单词，以及能听懂该板块的指令用语，并能按照指令用语做出相应的动作。老师将通过多种实际情景活动，游戏，使学生掌握本节课知识点，并运用到实际生活当中，激发学生对英语的兴趣，提高英语表达能力。
课时目标
知识与能力
1.能够听、说、认读颜色单词“red, yellow, green, blue”
2.能够听懂该板块的指令用语，并能按照指令用语做出相应的动作
过程与方法
通过学习情境，让学生能够借助图片直观地理解和学习四个关于颜色的单词。通过师生间的情景对话拉近师生距离，创设愉快的学习氛围。
情感态度价值观
通过创设有趣的游戏情境，激发学生的学习兴趣，操练和巩固核心词汇以及常用表达，并为后面的英语学习做铺垫。
教学重难点
教学重点
能够听、说、认读表示颜色的单词“red, yellow, green, blue”。
教学难点
能听懂Let's do板块的指令用语，并能按照指令用语做出相应的动作。
教学准备
教学课件、课文录音、视频、人物头饰、颜色卡片、魔法棒等。
教学媒体选择
多媒体，录音。
教学活动
1.角色扮演
2.游戏
3.听录音
教学过程
Step 1: Warm-up & Lead-in
1. Greetings.
T: Hello, boys and girls!
Ss: Hello, Miss/Mr…
T: Hello, S1! Good morning.
S1: Hello, Miss/Mr… Good morning.
T: Hello, S2! Good morning.
S2: Hello, Miss/Mr… Good morning.
T: Hello, S3! Good morning！
S3: Hello, Miss/Mr… Good morning.
……
2. Listen and do.
T: Take out your pens, pencils, books, rulers and crayons. Now, please listen and do. (Demonstrate for students first.) Show me your book.
T: Show me your ruler.
Students show the rulers.
T: Show me your pencil.
Students show the pencils.
T: Show me your crayon.
Students show the crayons.
…
Students show the books.
3. Enjoy a song—Colour Song.
T: You all did a very good job! It's a happy day! Let's enjoy a nice song together!
Play the recording and explain the word “rainbow” with the picture. （课件出示：教材P20 Let's sing板块的歌曲音频和一张彩虹的图片）
Step 2: Presentation
1. Learn the new words about colours.
(1)Teach the word “red”.
Show the magic stick and say “Three, two, one!”（课件出示：依照翻译笔的点动，先呈现一只没有颜色的小狗，点一下变成红色小狗，接着点第二下变成绿色小狗，点第三下变成黄色小狗，点第四下变成蓝色小狗）
T: I have a magic stick. This is a dog. Three, two, one! Look! This is a red dog. Red, /e/-/ed/-/red/, red.
Write down the word “red” on the blackboard and teach it in high and low voice.
T: Red, red, red. I see red. Follow me, please!
Ss: Red, red, red. I see red.
(2) Teach the word “green”.
T: Three, two, one! Now, look! This is a green dog. Green, /gr/-/i:/，/n/, /gri:n/, green.
Write down the word“green”on the blackboard and teach it in high and low voice.
T: Green, green, green. I see green. Follow me, please!
Ss: Green, green, green. I see green.
(3) Teach the word “yellow”.
Let one student hold up the magic stick and say “Three, two, one!”
T: A red dog
S1: No!
T: A green dog
S1: No.
T: Oh, this is a yellow dog. Read after me, please! Yellow, /je/-/l /, /'jel /, yellow.
Write down the word “yellow” on the blackboard and lead students to read it several times.
T: Yellow, yellow, yellow. I see yellow.
Ss: Yellow, yellow, yellow. I see yellow.
(4) Teach the word “blue”.
T: There is another dog. What colour is it Can you guess
S1: Red.
S2: Green.
S3: Yellow.
…
T: Let's see. Say “Three, two, one！” together.
Ss: Three, two, one!
T: What colour
Ss: …
T: Blue! This is a blue dog. Read after me! Blue, /bl/-/u:/, /blu:/, blue.
Write down the word “blue” on the blackboard and lead students to read it several times.
T: What colour do you see now
Ss: I see blue.
2. Look and say.
Let students look at the picture and say the colours of the rainbow by using the sentence structure “I see…”quickly. (课件出示：教材P15 Let's learn板块的图片)
Write down the sentence structure “I see…” on the blackboard and let students practice it.
3. Read and act.
(1)Play the recording of “Let's learn”. (课件出示：教材P15 Let's learn板块的音频) Let students read after the recording and pay attention to the pronunciation and the intonation.
(2)Let students read the words and the sentences by themselves.
(3)Let students practice in groups, and then wear the headdresses to act out in class.
Step 3: Practice
1. Play a bomb game.
Ask one student to come to the front of the classroom. Let the student choose cards about colours and hold them up one by one.
The game includes four rounds. Set one colour as the bomb of each round. Students say the colours according to the cards. When they see the bomb cards, they should say “bomb”.
2. Sharp eyes.
(课件出示：依次闪现一支红色蜡笔，一支蓝色蜡笔，一支绿色蜡笔，一支黄色蜡笔)
Ask students to look carefully and say quickly with the sentence structure “I see a…crayon.”
3. Let's do.
(1)Show the picture of “Let's do” on the PPT. (课件出示：教材P15 Let's do板块的图片) Let students listen and guess the meaning.
（2）Listen and do.
T: Take out your crayons. Now, please listen and do. (Demonstrate for students first.) Show me green.
Students show the green crayons.
T: Show me red.
Students show the red crayons.
T: Show me yellow.
Students show the yellow crayons.
T: Show me blue.
Students show the blue crayons.
T: Now, who can be a little teacher Please give the instruction “Show me…” (Let the other students do as the little teacher says.)
Write down the sentence structure “Show me…” on the blackboard and let students practice it.…
4. Let's chant.
Beat time and let students chant together. (出示课件)
Step 4: Consolidation & Extension
1. Find out the four colours in the classroom.
T: There are different colours in our classroom. Look at the blackboard, the desks, the chairs, the pictures, the doors and the windows. Observe the objects carefully in the classroom and find out the four colours “red, yellow, green, blue”.
2. Show some world famous paintings.
T: In this period, we have learned the four colours. There are other colours in our daily life. Colours can make our life more beautiful. What colour do you see Let's enjoy the colourful paintings together.
(课件出示：色彩搭配经典的世界名画)
Expand more words about colours to students, such as pink, grey, purple, orange…
板书设计
作业设计
完成本节课习题。
教学反思
1.结合三年级学生的年龄特点，设置丰富多彩的趣味活动，极大地吸引了学生的注意力，并提升了他们的学习兴趣。
2.寓教学活动于游戏，培养学生的动口动手能力，使得学生在说、做、听、读、玩中体会英语学习的乐趣。
3.注重语言交际能力的培养，让学生在课堂中真正地运用英语，并能将它们用于现实生活中。
4.活动设置层次分明，有梯度，有利于提升学生的思维能力。板书设计简洁明了，为课堂教学提供了很好的辅助作用。(共24张PPT)
Unit Two Colours
Part A
Let's learn & Let's do
1.能够听、说、认读表示颜色的单词“red, yellow, green, blue”。
2.能听懂Let's do板块的指令用语，并能按照指令用语做出相应的动作。
Good morning,Mr Jones.
Good morning,Miss Green.
Greetings.
Listen and do.
Show me your .
ruler
pencil
crayon
book
Enjoy a song.
What is this
It is a dog.
red
[red]
红色；红色的
blue
[blu ]
蓝色；蓝色的
yellow
[ jel ]
黄色；黄色的
green
[ɡri n]
绿色；绿色的
Look and say.
I see .
red
yellow
blue
green
Read and act.
Play a bomb game.
red
yellow
blue
green
Sharp eyes.
I see a crayon.
Let's do.
Listen and do.
Show me .
Find out the four colours in the classroom.
Show some world famous paintings.
Colours can make our life more beautiful.
What colour do you see
Let's enjoy the colourful paintings together.
Show some world famous paintings.
Show some world famous paintings.
Show some world famous paintings.
Unit Two Colours
Part A Let's learn & Let's do
red
yellow
blue
green
I see .
Show me your .
