Listening and reading comprehension. 
Students will watch the video WITHOUT the questions but with subtitles on Youtube first, and then watch this one to answer questions along with the video. 

Where did Earth's water come from? How did it form and when did it arrive on Earth? 

Where did Earth's water come from? TED-Ed

where-did-earths-water-come-from-ted-ed

Let's do English ESL deep listening: focus on meaning. Listening and reading comprehension. 
Students will watch the video WITHOUT the questions but with subtit…