阅读理解练习 Thousands of plant species remain unphotographed 课件+阅读练习 -2023届高考英语复习

Thousands of plant species remain unphotographed 1 https://www.ypppt.com/ Pre-reading Task I. How many plants do you know? Make a list of their names. Task II. Have you heard of citizen scientists? What kind of person do you think they are? 2 https://www.ypppt.com/ While-reading Exploring the text I. Background information. 1. Open Access（开放获取）是国际学术界、出版界、图 书情报界为了推动科研成果利用互联网自由传播而采 取的行动，指任何人都可以及时、免费、不受任何限 制地通过网络获取各类文献。 2. Creative Commons licensing（知识共享授权）是一种 创作的授权方式，其宗旨是增加创意作品的流通可 及性，作为其他人据以创作及共享的基础。 3 https://www.ypppt.com/ II. Sentence analysis. 1. Particularly when it is practically challenging to collect and preserve the entire plant, photos provide important details by showing the soil type, the habitat it’s growing in, and other species growing alongside it. (para. 3) ①本句是主从复合句。 ②主句的主干是photos provide important details by showing the soil type, the habitat, and other species。 ③when it is practically challenging to collect and preserve the entire plant是时间状语从句。 ④it’s growing in是省略了关系词的限制性定语从句，修 饰habitat。 4 https://www.ypppt.com/ 2. The scientists urge citizen scientists to help with constructing comprehensive photographic records for professional scientists to use in identification guides, by engaging with platforms such as iNaturalist, a network of citizen scientists and biologists aiming to map and share observations of biodiversity across the world. (para. 6) ①本句是一个较长的简单句。 ②句子的主干是The scientists urge citizen scientists to help with constructing comprehensive photographic records。 ③constructing comprehensive photographic records是动词-ing形式短语作with的 宾语；for professional scientists to use in identification guides是“for+名词+动 词不定式”结构作目的状语；by engaging with platforms是方式状语。 ④a network of citizen … the world是iNaturalist的同位语，其中的aiming to map and share observations of biodiversity across the world作后置定语，修饰citizen scientists and biologists。 5 https://www.yppp