Section 1 1
A．The Study of English 1
B．English Spelling 6
Section 2 11
A．An Unemployed Worker 11
B．The Girl Who Led An Army 15
Section 3 20
A．Pollution 20
B．History of Newspapers 25
Section 4 30
A．Water,Water Every where 30
B．Heat Under Your Feet 35
Section 5 41
A．Dr Robot 41
B．The Computer in the Office 46
Section 6 52
A．Blue Is the Sea 52
B．A Rose Is Pink 52
Section 7 54
A．Man's Best Friend 54
B．Lessons from the Tortoise 60
Section 8 66
A．All Kinds of Ma？ners 66
B．How to Be Polite 70
Section 9 76
A．Your Future in Science 76
B．A Jungle in Your Garden 81
Section 10 86
A．The Coming of Spring 86
B．Boats Sail on the River 87
Vocabulary 88
Appendix：Key to Exercises 94