U6T3 Section A1. get/ be used to (doing) sth.2. be afraid of (doing) sth. 3. If people obey the traffic rules, there will be fewer accidents. 条件状语从句4. air pollution5. Its + adj.+ to do sth.6. agree disagree Section B1. when riding = when we are riding2. get a fine 3. make a wrong turn 4. Why dont we/not5. break the rules Section C1. pay attention to (doing) sth.2. use sth. for (doing) sth.3. in case of 4. in a word5. look out Section D1. among all racesamong / between 2. 21 timed stages3. The roads are very difficult to ride on.4. without doing sth. U7T1 Section A1. have/hold/ organize a food festival2. turn to sb. /ask sb. for help3. make a poster4. get in touch with sb.5. try ones best to do sth.6. make it a success7. Kangkang knows (that) Graig comes from Canada.8. set the tableSection B1. have a sweet tooth2. west western 3. America American Greece Greek India Indian China Chinese Japan Japanese Italy Italian South Africa South African Russia RussianSection C1. make a change2. I regret that + 从句3. instead of (doing) sth.4. so that + 从句5. twelve-year-old6. in order to Section D1. the rights of 2. come true3. Would you like ? What/How about? May I invite you to?