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Unit 1 Education Lesson 1 Reading and Writing Part A Warming Up Part B Intensive Reading Dialogue£º An Interview Text£º Online Learning Part C Grammar£º The Past Continuous Tense Part D Language Practice Part E Extended Reading£º Manchu Language Lesson 2 Listening and Speaking Part A Listening Practice Part B Oral Practice Part C Having Some Fun Unit 2 Environment Lesson 1 Reading and Writing Part A Warming Up Part B Intensive Reading Dialogue£º River Pollution Text£º Nature in Danger Part C Grammar£º The Present Perfect Tense Part D Language Practice Part E Extended Reading£º Living Environment of Uygur People Lesson 2 Listening and Speaking Part A Listening Practice Part B Oral Practice Part C Having Some Fun ¡­¡­ Unit 3 Science Unit 4 Career Appendices ²Î¿¼ÎÄÏ×