Part Ⅰ Breaking Listening Barriers Unit 1 Lexis and Listening Comprehension A.Neologisms B.Compound Adjectives C.Transliterated Chinese Words Unit 2 Phonetics and Listening Comprehension A.Incomplete Plosion B.Liaison C.Weak Forms D.Assimilation Unit 3 Compensatory Skills Part Ⅱ Current Affairs Unit 1 Food Safety Unit 2 Exhibitions Unit 3 National Holidays Unit 4 Olympics Unit 5 Artificiallntelligence Unit 6 Space Exploration Unit 7 Public Diplomacy Unit 8 The Belt and Road Initiative Unit 9 International Relations Ⅰ Unit 10 International Relations Ⅱ Unit 11 Elections Unit 12 Climate Change Unit 13 Renewable Energy Unit 14 Drug Control Unit 15 Nuclear Issues