Let’s read! r r g g am a girl. l l o o he ra s are red. Unit 4 Key Sounds: r - g - l - o; Sight words: am, are. 28 AB 28 Lesson 3 Activities: 1 Tr 1.58 Listen, point and say. 2 Trace, write, then match. 3 Tr 1.59 Listen and say. 4 Read and trace.