Unit 4 Save the treesGet readyReadingReadingRead an interview about trees.Listening Listening Listen to a radio programme about pine trees.GrammaGrammarrLearn how to use the present continuous tense.Speaking Speaking Discuss the importance of trees.WritingWritingDescribe some pictures.branch fruit leaf root fruit u.leaf (leaves) rootbranch(es)What do trees do for us?A. They help fight against pollution.B. They provide us with wood, fruit, etc.C. They are home to birds and animals.D. All of the
