The Story of Our Planet (Present Perfect and Past Perfect tenses)


Grammar — Intermediate Level
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Complete the sentences related to the video

  1. 4,500 million years ago, Earth was a rock that   from dust and debris in space

  2. After a span of 180,000 years, humans   into all parts of the world

  3. Until the start of human migration and trade, humans   restricted from trying different foods

  4. Increased global travel   the spread of diseases such as SARS

  5. Sharing knowledge in an instant with others anywhere in the world   made possible by modern technology


Practice your writing skills by discussing the questions below

  1. What do you think are the pros and cons of globalization (the interconnectedness of people around the globe)?

  2. What do you think are the pros and cons of modern technology?

  3. Many people use DNA testing services to learn where their ancestors are from.

  4. Would you spend money to learn about this? Why or why not?


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