理工科大学英语口语教程:Ⅰ:Teachers book

unit 1 smart phones with 3g technology    task   1    task   2    task   3    task   4    task   5unit 2 life on wheel    task   1    task   2    task   3unit 3 mass media    task   1    task   2    task   3    task   4    task   5unit 4 medicine and health    task   1    task   2    task   3    task   4    task   5unit 5 food is heaven    task   1    task   2    task   3unit 6 machines in development    task   1    task   2    task   3    task   4unit 7 chemical engineering in everyday life    task   1    task   2    task   3    task   4    task   5unit 8 electricity    task   1    task   2    task   3unit 9 not a day without math    task   1    task   2    task   3    task   4unit 10 urban planning    task   1    task   2    task   3    task   4unit 11 job interview    task   1    task   2    task   3    task   4unit 12 anti-earthquake structures    task   1    task   2    task   3    task   4