Appendix 8: English pronunciation patterns Appendix 7: Irregular verbs Appendix 6: Short plays Appendix 5: Proverbs Appendix 4: Useful expressions Appendix 3: Vocabulary Appendix 2: Words in each unit Appendix 1: Songs in each unit Recycle Mike's happy days Unit 4 Then and now Unit 3 Where did you go? Unit 2 Last weekend Unit 1 How tall are you?