Branch points out that, even if a growing number of official guidelines and textbooks reflect scientific consensus on climate change, unofficial educational materials that convey more slanted perspectives are being distributed to teachers.
布兰奇指出,即使越来越多的官方指南和教科书反映了关于气候变化的科学共识,传达更多有偏见观点的非官方教育材料正在被分发给教师。
该从句作"points out"的宾语,由"that"引导。从句主干为"unofficial educational materials are being distributed",中间插入"even if"引导的让步状语从句。符合宾语从句特征:紧跟及物动词、补足其宾语内容。
现在进行时的被动语态表示教材正在被分发的动作在当前时间段持续进行,强调动作的进行性和当下性。被动语态突出受事者(教材)而非施事者(谁在分发),陈述语气表明这是客观事实陈述。