Unit 1 Introduction Warming-up Situational Dialogue Focus Reading Fast Reading Field Training Supplementary Reading Related Knowledge Unit 2 Company Profile Warming-up Situational Dialogue Focus Reading Fast Reading Field Training Supplementary Reading Related Knowledge Unit 3 Customer Service Warming-up Situational Dialogue Focus Reading Fast Reading Field Training Supplementary Reading Related Knowledge Unit 4 Shaping Modes and Parts Warming-up Situational Dialogue Focus Reading Fast Reading Field Training Supplememary Reading Related Knowledge Unit 5 Trouble Shooting Warming-up Situational Dialogue Focus Reading Fast Reading Field Training Related Knowledge Unit 6 Machine Tools Warming-up Situational Dialogue Focus Reading Fast Reading Field Training Supplementary Reading Unit 7 ottion and Contract Warming-up Situational Dialogue Focus Reading Fast Reading Field Training Supplementary Reading Related Knowledge References