: The 2nd edition includes a clear answer key and instructions designed for students working alone.
The "Tree or Three" method centers on mastering the subtle physical differences required to produce distinct sounds that often confuse learners. Tree or Three?
: Repeat pairs of words that differ by only one sound (e.g., "tree" and "three," "tank" and "thank," "tin" and "thin"). Diagnostic Questions : To check your own usage, ask: "How many?" → The answer is Three . "What is it?" → The answer is Tree (a plant). Resources for Further Study : The 2nd edition includes a clear answer
: Once you master "Tree or Three," the next level in the series is "Ship or Sheep?" , which covers intermediate pronunciation. Baker introducing English Pronunciation - WordPress.com "tree" and "three