LESSON 1 How to Study English
LESSON 3 Counting and Measuring in Old Times
LESSON 4 Scientists'Language
Supplementary Reading:A Dialogue
LESSON 5 Something about tie Sun
Supplementary Reading:Velocity of Sound
LESSON 7 Tomorrow Is with Us
LESSON 8 Dreiser's Letter to William Z.Foster
Supplementary Reading:Our Faith in Victory
LESSON 9 A.S.Popov,the Inventor of Radio
LESSON 10 Experiments in Physics
Supplementary Reading:Energy
LESSON 11 Michael Faraday
LESSON 12 Power—An Important Factor of Productive Force
Supplementary Reading:Learn by Asking
LESSON 13 Galileo and the Lamps
LESSON 14 Electronic Computers
Supplementary Reading: Electronics and Its Applications
Reading Material:Atomic Energy