Joy English · Level C1 · Historyjoy-english.com

How ancient traders measured distance

Name:Date:

Follow a historical explanation with time clauses and a cleft sentence.

Listen to each sentence and write what you hear.

Audio and answer checking: https://joy-english.com/listening-lessons/how-ancient-traders-measured-distance

Words to know

merchant
A person who buys and sells goods.
terrain
The type of land in an area.
elapsed
Passed, when talking about time.
imprecise
Not exact.

Answer key

  1. Before accurate maps existed, merchants often described a journey by the time it took rather than the distance covered.'Rather than' joins two ideas. 'Distance covered' is a reduced passive clause: the distance that was covered.
  2. A route might be described as six days by camel, a figure that varied with the weather and the load.'A figure that varied' adds information about the number. 'Camel' is said CAM-el.
  3. Sailors, meanwhile, relied on the stars and on careful records of speed, direction and elapsed time.'Meanwhile' signals a change of subject. 'Elapsed' ends in a t sound: e-LAPST.
  4. Such methods were imprecise, yet they were sufficient for generations of traders who valued experience over exactness.'Sufficient' is stressed on the second syllable: suf-FI-cient. 'Exactness' ends with the sounds -ness.
  5. It was only when travel became fast and frequent that a single shared standard of distance became essential.This cleft sentence, 'It was only when ... that ...', stresses the moment of change. 'Travel became' links the l and b.