Unit 1 Valuable Friendship Part One Lead-in Part Two Listening-Listening Skill ���� Part Three Speaking-Speaking Skill ��α��_Ը��Ͳ�Ը�⣿ Part Four Testing Part Five Practical Listening and Speaking Part Six Assessment Unit 2 Healthy Food Part One Lead-in Part Two Listening-Listening Skill  �D����̖�~ Part Three Speaking-Speaking Skill ��α��_�񶨣� Part Four Testing Part Five Practical Listening and Speaking Part Six Assessment Unit 3 Modern Technology Part One Lead-in Part Two Listening-Listening Skill  �e����̖�~ Part Three Speaking-Speaking Skill ��α��_���S�ͽ�ֹ�� Part Four Testing Part Five Practical Listening and Speaking Part Six Assessment Unit 4 Charming Chinese Part One Lead-in Part Two Listening-Listening Skill  ��ʾ���{����̖�~ Part Three Speaking-Speaking Skill ��α��_ƫ�ۣ� Part Four Testing Part Five Practical Listening and Speaking Part Six Assessment Unit 5 Cyber Security Part One Lead-in Part Two Listening-Listening Skill �Д�Փ�c�е����� Part Three Speaking-Speaking Skill ��α��_ٝͬ�Ͳ�ٝͬ�� Part Four Testing Part Five Practical Listening and Speaking Part Six Assessment Unit 6 Nature and Nurture Part One Lead-in Part Two Listening-Listening Skill �w�{���Y Part Three Speaking-Speaking Skill ��α��_ϲ�g�Ͳ�ϲ�g�� Part Four Testing Part Five Practical Listening and Speaking Part Six Assessment Unit 7 Children's Education Part One Lead-in Part Two Listening-Listening Skill  ���Z��ٵ�Z Part Three Speaking-Speaking Skill ��α��_��Թ��؟�䣿 Part Four Testing Part Five Practical Listening and Speaking Part Six Assessment Unit 8 The History of Sports