商品簡介
《自然(雙語)》每一卷（Volume）之后附有詞匯表，以供查閱。凡正課單元（Unit）,均由課文（Text）、單詞（New Words）、詞組與動詞知識（Expressions and Verb Phrases）、語法（Grammar）以及補充注釋（Supplementary Notes）所組成。
目次
Volume One
Unit One Preparatory Course (1)
Unit Two Preparatory Course (2)
Unit Three Preparatory Course (3)
Unit Four Preparatory Course (4)
Unit Five Spring
Unit Six Summer
Unit Seven Autumn
Unit Eight Winter
Unit Nine Weather
Unit Ten Climate
Unit Eleven Just us (1)
Unit Twelve Just us (2)
Unit Thirteen The Five Senses
Unit Fourteen Healthy Living (1)
Unit Fifteen Healthy Living (2)
Unit Sixteen Healthy Living (3)
Vocabulary One
Volume Two
Unit One Plant (1)
Unit Two Plant (2)
Unit Three Plant (3)
Unit Four Animal (1)
Unit Five Animal (2)
Unit Six Animal (3)
Unit Seven Animal (4)
Unit Eight Protection against the Cold
Unit Nine Sound (1)
Unit Ten Sound (2)
Unit Eleven Light and Colour (1)
Unit Twelve Light and Colour (2)
Unit Thirteen Light and Colour (3)
Unit Fourteen Pushing and Pulling
Unit Fifteen Material (1)
Unit Sixteen Material (2)
Vocabulary Two
編后語(Postscript)
