Unit1 Disneyland 1
Unit2 No smoking,please! 14
Unit3 Body language 29
Unit4 Newspapers 43
Unit5 Charlie Chaplin 57
Unit6 Mainly revision 71
Unit7 Canada 84
Unit8 First aid 97
Unit9 Saving the earth 110
Unit10 At the stop 126
Unit11 Hurricane 140
Unit12 Mainly revision 154
Unit13 Albert Einstein 165
Unit14 Satellites 178
Unit15 A famous detective 190
Unit16 The sea 203
Unit17 Life in the future 215
Unit18 Mainly revision 227
Unit19 A freedom fighter 240
Unit20 Disability 253
Unit21 Music 269
Unit22 A tale of two cities 282
Unit23 Telephones 298
Unit24 Mainly revision 313
参考答案 325