Unit 1 Possibility and Impossibility
Ways of Traveling
Unit 2 Concentration and lnterruption
Customs Inspection, Customs Declaration
Unit 3 Interest and Boredom
Sightseeing in the UK
Unit 4 Insisting and Urging
Sightseeing in the US
Unit 5 Reassuring and Persuading
Hotel Reservations
Unit 6 Condition and Concession
Business Negotiations
Unit 7 Deducing and Concluding
BodyLanouage
Unit 8 Obligation and Necessity
Environmental Protection
Unit 9 Defining and Exemplifying
British English and American English
Unit 10 Curiosity and Ignorance
Superstition
Unit 11 Listing and Summarizing
Transportation
Unit 12 Tolerating and Criticizing
Generation Gap
Unit 13 Cause and Effect
The Press
Unit 14 Prediction and Judgement
Weddings and Marriage
Unit 15 Correcting and Explaining
New Fashions
Unit 16 Clarifying and Repeating
TV and Radio
Unit 17 Hesitation and Confidence
A Job Application
Unit 18 Hopesand Desires
Career
Appendix I Songs
Appendix II Proverbs and Idioms
Appendix III Poems