Unit 1 听词辨音— Word & Tone
Snowshoe hare
Norwegian folk tale
Sunspots
Glasses
Phosphorus cycling
课后自测
本单元词汇汇总
Unit 2 关键词提炼— Key words
Sauropods
Octopus
Parchment
Cecilia Beaux
Moon’s crater
Pollination
Animal domestication
Architecture
Tectonic plate
The U.S. government
课后自测
本单元词汇汇总
Unit 3 结构分层— Paragraph
Dadaism
Primary colors
Coral reef
Distraction display
Faint young Sun paradox
Earth radiation budget
Banana
Seafare and stars
Gricean maxims
Ancient Egyptian calendar
课后自测
本单元词汇汇总
Unit 4 中英互译— Paraphrase
Spices
Music of ancient Greek
Population in an ecosystem
Green marketing
Clovis people
课后自测
本单元词汇汇总
附录
答案(Answers)
听力原文(Audio Scripts)