Stage 1: Warming-up Activities Stage 2: Reading-Centred Activities Stage 3: After-Reading Activities Stage 4: Listening-and-Speaking Practice

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Unit Eight 1 Text 2 Situational Conversation 3 Practical Writing 4 Supplementary Reading

Unit Six 1 Text 2 Situational Conversation 3 Practical Writing 4 Supplementary Reading

1 Text 2 Situational Conversation 3 Practical Writing 4 Supplementary Reading

1 Text 2 Situational Conversation 3 Practical Writing 4 Supplementary Reading

Unit One 1 Text 2 Situational Conversation 3 Practical Writing 4 Supplementary Reading

Index step1 step2 step3 Practice Dialogues (everyday english 300) Related to EC Collection

Time Events 1. In the 1830s a. first radio program broadcasting 2. On Aug. 5th, 1858 b. two coasts of the U.S. shown on TV at the same time

Part I Wastewater Engineering 1 Wastewater Engineering: An Overview 2 Constituents in Wastewater 3 Analysis and Selection of Wastewater Flowrates and Constituent Loadings 4 Introduction to Process Analysis and Selection 5 Physical Unit Operation