Lesson 4: Moving Forward – Part 1Home > Lesson 4: Moving Forward – Part 1Unit 4.1 Why move forward?Unit 4.2 The 8 voiced and unvoiced consonant pairsUnit 4.3 Frequency of consonant sounds moving forwardUnit 4.4 z / sUnit 4.5 d / tUnit 4.6 g / kUnit 4.7 v / f