Unit One Text Ⅰ The Santa Ana Text Ⅱ Meteorology(氣象學(xué)) Unit Two Text Ⅰ Ships in the Desert (Edited) Text Ⅱ Climate Regions(氣候區(qū)) Unit Three Text Ⅰ Face to Face with Hurricane Camille Text Ⅱ Storms(風(fēng)暴) Unit Four Text Ⅰ Weather: You Like It or Not Text Ⅱ Thomas Jefferson: Founding Father or Weatherman? Unit Five Text Ⅰ Noah's Flood Text Ⅱ Why the Sun Never Sets on the British Isles Unit Six Text Ⅰ Global Warming: What We Don' t Know Text Ⅱ Layers of the Atmosphere & Energy in the Atmosphere Unit Seven Text Ⅰ The Dust-Blanketed Land Text Ⅱ Predicting the Weather Unit Eight Text Ⅰ Slower Living for a Rooted Future Text Ⅱ Guilt-free Sushi Unit Nine Text Ⅰ The Catlin Arctic Survey: A Melting Ocean Text Ⅱ Food That Travels Well Unit Ten Text Ⅰ How Can Humanity Avoid or Reverse the Dangers Posed by a Warming Climate? Text Ⅱ Cloud-talk Decoded: Physics and Lasers Read Honeycomb Cloud Pattern Unit Eleven Text Ⅰ The Road to Effective Mitigation of Green House Effect Text Ⅱ The Greenhouse Effect Unit Twelve Text Ⅰ Impact on Agriculture, Food Supply and Human Health Text Ⅱ Weather Hazards in Agriculture Unit Thirteen Text Ⅰ Climate Change Is Beginning to Disrupt Agriculture Text Ⅱ EPA Rejects Challenges on Greenhouse Gas Threat Unit Fourteen Text Ⅰ The Rainbow Text Ⅱ Solar Wind References Reference Keys to Text Comprehension Ⅰ & Ⅱ of Each Unit