Part One Practice 3
Unit 1 Cardinals and Ordinals(Business) 3
Unit 2 Fractions and Proportions（Population） 12
Unit 3 Measurements and Computations(Shopping) 21
Unit 4 Comparatives and Superolatives(Weather) 29
Unit 5 Conditionals and Concessions(Education) 39
Unit 6 Causes and Effects(History) 51
Unit 7 Ways and Manners(Animals) 63
Unit 8 Locations and Directions(Geography) 73
Unit 9 Time and Sequence(Esnvironment) 83
Unit 10 Tenses and Voices(Holiday) 92
Unit 11 Obligations and Intentions(Travelling) 102
Unit 12 Identification and Relationship(Family) 112
Unit 13 Direct and Implied(Culture) 121
Unit 14 Suggestions and Advice(Food) 131
Unit 15 Requests and Offers(Medical Care) 140
Unit 16 Likes and Dislikes(Sports) 151
Unit 17 Attitudes and Responses(Speech) 161
Unit 18 Wishes and Warnings(Science) 171
Test 1 183
Part tow Tests 183
Test 2 186
Test 3 189
Test 4 192
Test 5 195
Test 6 198
Test 7 201
Test 8 204
Test 9 207
Test 10 210
Part Three Tapescripts for Parts One and Two 215
Unit 1 Cardinals and Ordinals(Business) 215
Unit 2 Fractions and Proportions(Population) 225
Unit 3 Measurements and Computations(Shopping) 236
Unit 4 Comparatives and Superlatives(Weather) 247
Unit 5 Conditionals and Concesions(Education) 256
Unit 6 Causes and Effects(History) 268
Unit 7 Ways and manners(Animals) 280
Unit 8 Locations and Directions(Geography) 290
Unit 9 Time and Sequence(Environment) 301
Unit 10 Tenses and Voices(Holiday) 311
Unit 11 Obligations and Intentions(Travelling) 321
Unit 12 Identification and Relationship(Family) 331
Unit 13 Direct and Implied(Culture) 341
Unit 14 Suggestions and Advice(Food) 351
Unit 15 Requests and Offers(Medical Care) 361
Unit 16 Likes and Dislikes(Sports) 372
Unit 17 Attitudes and Responses(Speech) 382
Unit 18 Wishes and Warnings(Science) 391
Test 1 401
Test 2 404
Test 3 408
Test 4 411
Test 5 415
Test 6 419
Test 7 422
Test 8 426
Test 9 430
Test 10 433
Unit 1 Cardinals and Ordinals(Business) 439
Part four Keys to Parts One and Two 439
Unit 2 Fractions and Proportions(Population) 442
Unit 3 Measurements and Computations(Shopping) 445
Unit 4 Comparatives and Superlatives(Weather) 448
Unit 5 Conditionals and Concessions(Wducation) 451
Unit 6 Causes and Effects(History) 454
Unit 7 Ways and Manners(Animals) 457
Unit 8 Locations and Directions(Geography) 460
Unit 9 Time and Sequence(Environment) 463
Unit 10 Tenses and Voices(Holiday) 466
Unit 11 Obligations and Intentions(Travelling) 468
Unit 12 Identification and Relationship(Family) 470
Unit 13 Direct and Implied(Culture) 472
Unit 14 Suggestions and Advice(Food) 475
Unit 15 Requests and Offers(Medical Care) 478
Unit 16 Likes and Dislikes(Sports) 481
Unit 17 Attitudes and Responses(Speech) 484
Unit 18 Wishes and Warnings(Science) 487
Tests 1-10 490
主要参考书目 496