Today's modern communication technology is quite advanced. It is optical fibers and lasers, together with the striking improvements in computing that have made such remarkable communication possible. By using the telephone-line with expanded capacity, people can send messages not only in the form of sound but also in written words graphs and even moving pictures on the Internet

Text B Sounds we cannot Hear Text-related information Pre-reading task Detailed study of the text Summary and outline Home assignment

text A The Bermuda Triangle Text-related information Pre-reading questions Detailed study of the text Summary and outline Home assignment

Are Computers Alive? I. Introduction 1. Introductory Remarks Can computers think and behave intelligently like man? Can we create Al(artificial intelligence)? Such are the questions that have been asked time and again ever since the computers

Text A A Look at Tomorrow Text- related information Pre-reading tasks Detailed study of the text Outline and summary Home assignment

Unit Two Text B l. Pre-reading Task ll. Related\\ Information lll. Outline& Summary IV. Detailed Study V. Home Assignment

Unit Two Text A l. Pre-reading Task ll. Related\\ Information lll. Outline& Summary IV. Detailed Study V. Home Assignment

Unit One Text A l. Pre-reading Task ll. Related\\ Information lll. Outline& Summary IV. Detailed Study V. Home Assignment By Dai Mingyuan

Unit One Text B Unit One Text B Pre-reading Task ll. Related\\ Information lll. Outline& Summary IV. Detailed Study V. Home Assignment By Mr. Dai Mingyuan

Part Listening Comprehension Section C Spot Dictation Directions: In this section, you will hear a passage three times. Listen carefully during the first reading. Then listen to the passage again. When it is being read the second time