... Unit 3: Unit 3: Period 16 Period 16 : : Speak +Listen Speak +Listen I.Speaking I.Speaking A.Warm up: “Noughts and crosses A.Warm up: “Noughts and crosses What….? What….? ... 9 8 5 4 7 A, Work with a partner. Read the A, Work with a partner. Read the questions.Then play the role of A questions.Then play the role of A and B ,ask and answer about and B ,ask and answer ... up: ®ãn ai – Pre- teach vocabulary Pre- teach vocabulary C¸i ao Prediction Prediction 1.airport 1.airport 2. gas station 2. gas station 3. pond 3. pond 4. highway No.1 4. highway No.1...