Unit 1 Present tenses Present simple（I） Present simple（2) Present progressive（I) Present progressive（2) Unit 2 Past tenses Past simple Past progressive Pastperfect simple Past perfect progressive Unit 3 Combining past and present Present perfect simple（I) Present perfect simple（2) Present perfect progressive Unit4 Thefuture Future（I) Future（2) Future（3) Unit 5 Conditionals Conditionals（I) Conditionals（2) Conditionals（3) Unit 6 verb combinations Verb+verb+ing Verb+to-infinitive Vlerb+object+to-infinitive verb+object+verb+-ing Verb+infinitive without to Verb+it+object clause Verb+for+to-infinitive Verb+possessive+verb+-ing Special cases Unit 7 Passives Passives（1) Passives（2) Unit 8 Modal verbs（expressing subjective viewpoints) Ability Obligation，prohibition Possibility Likelihood Permission，suggestions，offers Willingness，refusal，promises，threats，typical behaviom Unit 9 Multi。word verbs Types of multi-word verbs Understanding multi-word verbs（I) Understanding multi-word verbs（2) Understanding multi-word verbs（3) Unit 10 Adverbs Adverb position and uses（I) Adverb position and uses（2) Unit 11 Nouns（identifying people and things) Noun formation Types ofnoun Plural nouns Two nouns together Compound nouns Nouns and prepositions Unit 12 Identifying nouns Articles（a／an，the and zero article) Quantifiers（I) Q_uantifiers（2) Unit 13 Describing nouns Adjectives Compound adjectives Adjective position Adjecuves and adverbs Prepositions of place and direction Prepositions of time Unit 14 Functions Advising Agreemg and disagreeing Asking for information Comparing products and services Complaining and apologising Confirming information Describing a company Describing processes Describing trends Forecasting and speculating Getting things done Giving instructions Planning ahead Reporting what people say or think（I) Reporting what people say or think（2) Reporting questions Requesting and offering Suggesting Understanding signs and notices Unit 15 Focusing on information Adding and combining information Emphasising Expressing a reaction Generalising／indicating relevance Highlighting information Linking（I) Linking（2) Substituting Unit 16 Business communication skills Managing a conversation（I) Managing a conversation（2) Negotiating Presenting figures Presenting information Presenting visual information SociaIinteraction Taking part in meetings Telephoning Answerkey Index
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