英语 第2册PDF电子书下载

CONTENTS 1

Lesson One 1

Lesson Two 19

Lesson Three 41

Lesson Four 62

Lesson Five 83

Lesson Six 105

RECORDER 128

Lesson Seven 128

REVIEW（Lessons 1—7） 154

Lesson Eight 167

Lesson Nine 193

Lesson Ten 218

Lesson Eleven 243

Lesson Twelve 266

Lesson Thirteen 292

Lesson Fourteen 314

REVIEW（Lessons 8—14） 335

SUPPLEMENTARY READING 347

1．LAWS OF MOTION 347

2．PURE AND APPLIED SCIENCE 350

3．CAUSES OF CHANGING WEATHER 353

4．NATURAL PEST CONTROL 356

5．GO TO THE ANT 360

6．HOW TELEVISION WORKS 364

7．THE MARVEL OF THE MACHINE AGE 368

8．PANDAS 372

9．HE CALLED IT PENICILLIN 375

10．MINIATURIZATION 380

11．OPTIMIZATION 383

12．VOLCANOES 386

13．MAN ON THE MOON 390

14．AERODYNAMICS 394

15．RADAR 398

16．OIL 403

17．LASERS 408

18．NUCLEAR POWER 412

APPENDIX Ⅰ：英译汉常识 416

APPENDIX Ⅱ：构词法 428

APPENDIX Ⅲ：常用数学符号和数学式的读法 433

APPENDIX Ⅳ：常用不规则动词表 437

VOCABULARY 439