CONTENTS

Lesson One The Great Proletarian Cultural Revolution Pushes China’s Science and Technology Forward

Lesson Two Text：How Sound Travels

Lesson Three Text：Conduction of Electricity

Lesson Four Text：Air and Ait Pressure

Lesson Five Text：Chemistry

Lesson Six Text：China’s Electronic Computers

Lesson Seven Text：Forecasting the Weather

Lesson Eight Oxidation

Lesson Nine Takang Oilfield

Lesson Ten Genuine Knowledge Comes From Practice

Lesson Eleven Scientific and Technological Contributions by Ancient China’s Working People

Lesson Twelve Where Do Correct Ideas Come From？by Mao Tsetung

Lesson Thirteen Speech At The Graveside of Karl Marx by Frederick Engels

Lesson Fourteen The Presentation of the Question by Marx in 1852（from The State And Revolution Chapter Ⅱ.3）V.I.Lenin

总词汇表