... guess what these signs are, using can/ can’t. - Have Ss listen to the tape. - Open the book, read and check. - Give the questions, ask Ss read the questions, read the passages ... What does the sign say? S2: It says “ you can turn left”. - Fix some road signs on the board. - Ask Ss to make the sentences, using: can or can’t. - Call some Ss to go to the board and ... + Pre- teach: Vocabulary: - road sign (n): biển báo giao thông - park (v): đỗ xe - turn (v) : rẽ -ahead (adv) : về phía trước - job(n) : nghề nghiệp - difficult (adj) : khó khăn - policeman...