Unit 7. Our World

  1. Lesson 1. Happy Winter119 - 120

  2. Lesson 2. Cool Spring121 - 122

  3. Lesson 3. Hot Summer123 - 124

  4. Lesson 4. Bright Autumn125 - 126

  5. Lesson 5. What Pet Have You Got?127 - 128

  6. Lesson 6. How Long Is Its Tail?129 - 130

  7. Lessons 7—8. Let's Go to the Farm!131 - 132

  8. Lesson 9. In the Zoo133 - 133

  9. Lesson 10. Do Zebras Like Fruit?134 - 134

  10. Lesson 11. We Are Creative135 - 135

  11. Lessons 12—14. Revision136 - 137