Grammar Explorer 2

Paul Carne has taught English to all levels and has been prominent in the design and production of leading international English examinations. He is the author, co-author, or editor of several leading EFL/ESL titles on both sides of the Atlantic. A lifelong student of languages himself, Paul appreciates the value of a high-interest learning environment, and considers it a privilege to play a part in bringing National Geographic material into the classroom.

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• UNIT 1: Customs and TraditionsThe Present UNIT 2: SurvivalThe Past UNIT 3: Health and FitnessNouns UNIT 4: Going PlacesPronouns, Prepositions, and Articles UNIT 5:A Changing WorldThe Present Perfect UNIT 6: Appearances and BehaviorAdjectives and Adverbs UNIT 7:Tomorrow and BeyondThe Future UNIT 8: The Consumer SocietyComparatives and Superlatives UNIT 9:The Natural WorldConjunctions and Adverb Clauses UNIT 10: Work and PlayGerunds and Infinitives UNIT 11: People and PlacesRelative Clauses UNIT 12: Art and MusicModals: Part 1 UNIT 13: SportsModals: Part 2 UNIT 14: InnovationsVerbs UNIT 15: Windows into the PastPassive Voice and Participial Adjectives UNIT 16: ExplorationNoun Clauses and Reported Speech