Unit 3 What colour is this balloon?redwhiteblackblueyellowgreenWhat colour is this?What colour is this?What colour is this balloon?这个气球是什么颜色?这个气球是什么颜色?Its 它是它是 What colour is this?ItsWhat colour is this?Its red.What colour is this?Its green.What colour is this?Its blue.What colour is this?Its yellow.What colour is this?Its black.What colour is this?Its white.绿色绿色green 春天到春天到 红色红色red 夏天闹夏天闹黄色黄色yellow 秋天到秋天到 白色白色white 雪花飘雪花飘蓝色蓝色 blue 像天空像天空 黑色黑色black 包公脸包公脸