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Unit 5 The colourful world
PEP·三年级英语上册
Unit 5 The colourful world
Part B How do colours help us
Let’s learn & Listen and do
Sing a song
Quick response
What colour is it
What’s in the blue sky
A cloud.
What colour is it
white
Look at the pen!
What colour is it
black
What is it
A panda.
What colour is it
It’s black and white.
What colours do you see
pink
orange
red
white
black
产科和儿科的护士一般穿粉红色。粉红色从视觉上看起来很柔和，象征着温暖、和谐，也可以减轻孩子害怕打针的恐惧和抵触心理。
橙色能见度高，明亮刺眼，身穿橙色的救生衣和救生圈的落水者容易被发现，从而尽早得到救援；对于落在海里的人来说，橙色是一种避免鲨鱼等凶猛鱼类袭击的颜色。
红色光的光波最长，而偏转角最小，容易穿过水层、雨点、灰尘和迷雾。消防车漆成红色是为了在大雾弥漫的天气里、尘土飞扬的环境中或是狂风暴雨时，让人们老远就能看见它，为它让路，以便它尽快完成灭火抢险任务。
钢琴设置黑白键是为了区分基本音和变化音。
What do you think of these colours
They’re useful.
These colours are useful, too.
Free talk
yellow
green
blue
Quick response
I say pink, you say red.
Pink, red. Pink, red.
I say green, you say blue.
Green, blue. Green, blue.
I say red, you say orange.
Red, orange. Red, orange.
I say black, you say white.
Black, white. Black, white.
…
Chant and say
sit down
turn around
touch the ground
jump up and down
Listen and do
Black, black, sit down.
White, white, turn around.
Pink and red, touch the ground.
Orange and red, jump up and down.
Yellow, yellow, sit down.
Green, green, turn around.
Blue and purple, touch the ground.
Brown and purple, jump up and down. …
Create a new chant
老师请穿着不同颜色衣服的学生上台，老师随机说颜色+指令，台上学生听指令做动作，台下学生看谁反应最快最准。
Summary
pink, orange, red, white, black
sit down, turn around, touch the ground,
jump up and down
Homework
1. Review the words and phrases.
2. Copy the new words on P56.

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