unit 3 Look at your red nose!Lesson 1What color is it?redredbluebluegreengreenyellowyellowYes or no?redredbluebluegreengreenyellowyellowListen and sing!Lets watch DVD!leglegmouthmouthnosenoseLook at my _!redredgreengreenapplelegnoseballkitehatmouthnosemouthLook at my _ _!blueblueyellowyellowLook at your _ _!Lesson 2 Lets watch DVD!orangeorangepigpigan an orangeorangea a pigpigA E I O Ua e i o u元音字母an 加在以加在以元音开头元音开头的单词前的单词前Lesson 3