实用英语教师参考书-3-第四版

unit 1 treasured memory
text a
text b
skills
key to exercises
unit 2 back to nature
text a
text b
skills
key to exercises
unit 3 coping with a crisis
text a
text b
skills
key to exercises
unit 4 social responsibility
text a
text b
skills
key to exercises
unit 5 lifetime gift
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text b
skills
key to exercises
unit 6 technology and people
text a
text b
skills
key to exercises
unit 7 qualities of leaders
text a
text b
skills
key to exercises
unit 8 looking for work
text a
text b
skills
key to exercises