[英语阅读]原版教材-National Geographic Keynote TED Talk (全6册、音视频)

Keynote American English
Paul Dummett, Helen Stephenson, David Bohlke, Lewis Lansford
Inspiring communication
Featuring remarkable people communicating passionately and persuasively, TED Talks provide inspiring ideas and an unparalleled source of authentic language. Keynote invites learners to explore life-changing stories for a deeper understanding of the world, developing the confidence and skills needed to express themselves powerfully and proficiently in English.

ENGAGING AND AUTHENTIC TED Talks drive an integrated-skills syllabus alongside 21st century outcomes like communication, collaboration, creativity, and critical thinking.
REAL-WORLD CONTENT presented through readings, infographics, and interviews motivates learners to engage with language meaningfully.
UNIQUE PRESENTATION sections based on best practices demonstrated by TED speakers teach transferable strategies that develop fluency, confidence and compelling delivery.

国家地理练习TED联合打造的一套适合听说读写的教材。
国家地理花了大力气和TED组织合作，选择了数十个各个领域非常出色的TED演讲，以这些演讲为基本素材，让孩子在体验世界多元文化、培养思辨能力的语境下全方位提升英语能力。
这样的编写获得了国际英语教育界的大力认可，让Keynote荣获2016年ELTON卓越课程创新奖，并获得国际英语口语联合会（ESU）教学资源大奖。
每个单元都会关于vocabulary（词汇），presentation skill（演讲技巧）和communicate（交流）的专项学习
每个单元/主题下有五个学习部分，包含系统的英语语言和思维学习。
一个级别有12个单元（Unit），也就是12个TED演讲。

PS：唯独有一个不好的地方，就是教材不是高清的，但我觉得还可以将就着看。