关注公众号免费下载高清PDF电子课本
Unit 1 Months and YearsLesson One
Lesson Two
Review One
Unit 2 Four Seasons
Lesson Three
Lesson Four
Review Two
Unit 3 Weather
Lesson Five
Lesson Six
Review Three
Unit 4 Travelling
Lesson Seven
Lesson Eight
Review Four
Unit 5 Asking the Way
Lesson Nine
Lesson Ten
Review Five
Unit 6 Traffic Rules
Lesson Eleven
Lesson Twelve
Review Six
Words and Expressions in Each Unit
Word List