Unit 1 Technology Part 1��Փ��Ҫ�����ԭ�t Part 2 Readings on Technology Part 3��Ӣ�Ĉ�����x���^ Part 4 Cultural Supplementary Readings Part 5 Highlight Part 6 Exercises Unit 2 Love and Marriage Part 1��Փ��Ҫ�����������^�������^� Part 2 Readings on Love and Marriage Part 3 Cultural Supplementary Readings Part 4 Highlight Part 5 Exercises Unit 3 Food Security Part 1��Փ��Ҫ������Ҫ�ء�5W+H�� Part 2 Readings on Food Security Part 3��Ӣ�Ĉ�����x���^ Part 4 Cultural Supplementary Readings Part 5 Highlight Part 6 Exercises Unit 4 Debt Crisis on Greece Part 1��Փ��Ҫ����„�������ϵā�Դ������Ƕ� Part 2 Readings on Debt Crisis on Greece Part 3��Ӣ�Ĉ�����x���^ Part 4 Cultural Supplementary Readings Part 5 Highlight Part 6 Exercises Unit 5 The Issue of the Traffic Part 1��Փ��Ҫ�������c�ښ� Part 2 Readings on the Issue of the Traffic Part 3��Ӣ�Ĉ�����x���^ Part 4 Cultural Supplementary Readings Part 5 Highlight Part 6 Exercises Unit 6 Online Shopping Part 1��Փ��Ҫ����Ӣ��ý�w������Z�Բ Part 2 Readings 0n Online Shopping Part 3��Ӣ�Ĉ�����x���^ Part 4 Cultural Supplementary Readings Part 5 Highlight Part 6 Exercises Unit 7 Environment Part 1��Փ��Ҫ��ƪ�����������~�R Part 2 Readings on Heavy Smoggy Weather in China Part 3��Ӣ�Ĉ�����x���^ Part 4 Cultural Supplementary Readings Part 5 Highlight Part 6 Exercises Unit 8 Tourism Part 1��Փ��Ҫ�����o Part 2 Readings on Travel Part 3��Ӣ�Ĉ�����x���^ Part 4 Cultural Supplementary Readings Part 5 Highlight Part 6 Exercises ������