Supplementary Reading After Reading Detailed Reading Global Reading Detailed Reading Before Reading Unit 2 Smart Cars B R _ main Listening Comprehension Warm-up Questions Background Information Supplementary Reading After Reading Detailed Reading Global Reading Detailed Reading Before Reading Unit 2 Smart Cars B R _ An English Song _main Listening Comprehension Thinking Before Listening Thinking While Listening Listening and SpeakingSupplementary Reading After Reading Detailed Reading Global Rea
