《基础科技英语教程 英汉对照》

ContentsINTRODUCTION:1

Ⅰ Purposc and Scope of the CourseⅡ Library Suggestions3

UNIT 1 SIMPLE PRESENT ACTIVE7

UNIT 2 SIMPLE PRESENT PASSIVE9

UNIT 3 SIMPLE PAST ACTIVE AND PASSIVE16

UNIT 4 -ing FORMS I24

UNIT 5 REVISION OF UNITS 1-432

UNIT 6 PRESENT PERFECT;PRE SENT CONTINUOUS39

UNIT 7 INFINITIVES;-ing FORMS II48

UNIT 8 ANOMALOUS FINITES59

UNIT 9 PAST PERFECT;CONDITIONALS71

UNIT 10 REVISION OF UNITS 6-984

UNIT 11 GENERAL REVISION UNIT93

UNIT 12 GENERAL REVISION UNIT104

SUPPLEMENT OF EXTRACTS FROM CURRENT SCIENTIFIC LITERATURE:118

1 The Cycling of Cl-36 labelled DDT in a Marsh Ecosystem(270 words)119

2 Surveying Natural Resources(370 words)122

3 An Experiment(410 words)125

4 Efficiency in Engineering(420 words)128

5 Preventative Sociology(460 words)132

6 Anti-microbial Substances from Seeds(490 words)135

7 The Resistance of Insect Pests to Insecticides(570 words)139

8 Chelation in Medicine(580 words)143

9 Operational Research and Social Change(610 words)147

10 Plant Breeding for the Developing Nations(620 words)151

11 What is Psychology?(640 words)155

12 The Scope of Geology (640 words)159

13 The Prcssure to Conform(650 words)163

14 Water Supplies—A Growing Problem(650 words)167

15 Digital Computers and their Uses(780 words)171

16 Experimentation in the Social Sciences (790words)176

17 Probability(910 words)181

18 Quasars and the New Universe(990 words)186

APP ENDIX A PREFIXES AND SUFFIXES191

APPENDIX B IRREGULAR VERBS;to be;to have195

APPENDIX C ABBREVIATIONS AND SYMBOLS196

APPENDIX D ANGLO-AMERICAN WEIGHTs AND MEASURES,WITH METRIC EQUIVALENT S197

SHAPESCOLOURSTHE HUMAN BODYBASIC DICTIONARYPARTⅠ200

PARTⅡ (STRUCTURAL WORDS AND PHRASES)234

INDEX OF STRUCTURES247