Unit1 happinessVocabulary preview, part A, pages2-31.a 2.c 3.a 4.b 5.a 6.c 7.c 8.c 9.b 10.bVocabulary preview, part B, page41.a 2.b 3.a 4.a 5.b1. Taking better notes, page52. the lecture is about happiness.3. the main ideas are on the left side of the page. The main ideas are “ physical ” and “ psychological ”.the details are indented below the main ideas. The details are “ smiling ” / “ slow heartbeat ” and “ not worried ” / “ thinking clearly.”Listening for main ideas, part
