... Topic1: THE INVIRONMENTPERIOD 1: REVIEW ON TENSES AND GERUNDSA. Revision: 1. Present simple – Future simple Tenses Affirmation Negation Interrogation With Present simpleS + ... V1?Tomorrow, tonight, soon, next, someday, in the future 2. Gerunds: Là dạng động từ thêm ing đi sauu một giới từ hay động từ khác. Formation: 1. S + V + preposition + V-ing: (in , on, of, about, ... is/ are notS + don’t/ doesn’t + V1Am/ Is/ Are = S + ?Do/ Does + S + V1? Everyday, usually, often, never, usually, hardly, In the morning/ afternoon/ evening: ,On Mondays/ at weekendsIn...