1. Unit 1 Family（2学时）围绕“家庭”及“家庭变迁”话题进行听力训练和语言表达拓展；重点词汇：especially, percent, researcher, worldwide, cereal, orphan, mess, inspire, raise, award, conservationist,, environmentalist, film；重点短语：in second place, take after;口语表达：如何恰当地表达自己对对方言论的兴趣；文化考察：发展中国家的人口及家庭模式的变化。2. Unit 2 Nature （2学时）围绕“自然”主题进行听力训练和语言表达拓展；重点词汇：Antarctica, camp, definitely, hiking, penguin, scenery, trail, epic, historical, pack, passion, preserve, species, treasure, trek, volunteer, connected, improve, integral, outdoors;重点短语：bucket list, come on;口语表达：谈论户外运动及其优缺点文化考察：了解公益广告的制作。3. Unit 3 （2学时）围绕“幸福”进行听力训练和语言表达拓展；重点词汇：goal, health, increase, relationship, thrive, area, downtown, factor, hike. resident, well-being, identity, instrument, laid-back, local, photographer, session, simplicity;重点短语：in shape口语表达：如何对事物进行“对比”和“比较”文化考察：什么才是真正的幸福？夏威夷群岛和霍皮族4. Unit 4 （2学时）围绕“动物保护”进行听力训练和语言表达拓展；重点词汇：endanger, habitat, insect, pesticide, poach, tusk, director, donate, volunteer, blanket, keeper, liter, nursery, orphan, orphanage, wild;重点短语：in case口语表达：谈论问题及其解决方法；几种说服他人的方式；文化考察：地球濒危物种及其现状。5. Unit 5 （2学时）围绕“友谊”进行听力训练和语言表达拓展；重点词汇：acquaintance, average, close, network, collaborator, companion, psychologist, vital, cub, compatible, predator, prey, puppy;重点短语：hang out口语表达：描述事物的相同点和不同点并解释如何进行一件事情；文化考察：全球主流社交媒体。6. Unit 6 （2学时）围绕“恐惧”主题进行听力训练和语言表达拓展；重点词汇：rollercoaster, scary, traumatize, thrilling, creep, fang, irritate, maligned, tarantula;重点短语：creep out, freak out;口语表达：针对对方的建议做出相应的回答；谈论“让自己害怕的东西”；文化考察：恐惧背后的心理机制。7. Unit 7 （2学时）围绕“健康”进行听力训练和语言表达拓展；重点词汇：flu, relieve, sore, virus, recent, impressive, necessarily, cure, billion, approximately, attach, bioreactor, bizarre, digital, engineer, transplant;重点短语：the aging process, a sore throat口语表达：如何给出建议；如何表达自己的见解并委婉表达异议；描述常见病。文化考察：整容产业8. Unit 8 （2学时）围绕“改变”进行听力训练和语言表达拓展；重点词汇：date, ethnic, ideal, media, urban, via, festival, impact, negative, outsider, positive, tourism, ancient, aptitude, connection, diver, entertain, legendary;口语表达：做出预测并用if谈论结果；用used to谈论过去文化考察：千禧一代
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