牛津译林版必修5精品课件:Unit 2 Environment Reading(共21张PPT)
牛津译林版必修5精品课件:Unit 2 Environment Reading(共21张PPT)第4页

 The prefix ‘eco- ’ comes from Greek and means ‘_______’. It is used in many words to talk about the environment, such as ‘_______________’ (生态环境), ‘__________’(生态型), ‘_______________’(生态发展), etc.

earth

ecoenvironment

ecotype

ecodevelopment