Unit 1 Disneyland 1
Unit 2 No smoking, please! 19
Unit 3 Body language 34
Unit 4 Newspapers 50
Unit 5 Charlie Chaplin 67
Unit 6 Mainly revision 84
Unit 7 Canada 101
Unit 8 First aid 119
Unit 9 Saving the earth 135
Unit 10 At the shop 152
Unit 11 Hurricane! 170
Unit 12 Mainly revision 187
Unit 13 Albert Einstein 202
Unit 14 Satellites 219
Unit 15 A famous detective 234
Unit 16 The sea 252
Unit 17 Life in the future 268
Unit 18 Mainly revision 284
Unit 19 A freedom fighter 301
Unit 20 Disability 318
Unit 21 Music 335
Unit 22 A tale of two cities 353
Unit 23 Telephones 371
Unit 24 Mainly revision 388
参考答案 405