raz Y级阅读Early Birds Fossils and Feathers绘本PDF+音频百度网盘免费下载

适合年龄

10岁左右

绘本简介

Could it be that when you look out the window and see a common songbird, you are actually viewing a living dinosaur? Early Birds: Fossils and Feathers addresses the exploration of how paleontologist use fossils to help them better understand the connection between dinosaurs and modern birds. Students will have the opportunity to practice the skills of identifying main idea and details as well as summarizing to understand the text.

是不是当你从窗外看到一只普通的鸣禽时，你实际上是在观察一只活的恐龙? Early Birds: Fossils and Feathers 探讨了古生物学家如何使用化石来帮助他们更好地了解恐龙和现代鸟类之间的联系。 学生将有机会练习识别主要思想和细节以及总结以理解文本的技能。

RAZ有严密的分级体系：根据全文词汇数、高频词词汇数与比例、低频词词汇数与比例、句子长度、句子复杂度、句式、插图信息量、思想深度、主题等多个角度，将整个阅读体系分为aa，A-Z共27个级别。

RAZ旨在帮助孩子找到适合孩子水平的级别，通过在同一级别下的大量阅读逐步提高孩子的阅读能力。

RAZ按难度分为27个级别，AA—C这4个级别对应幼儿园阶段; D—J这7个级别对应美国小学一年级;K—P这6个级别对应美国小学二年级;Q—T这4个级别对应美国小学三年级;U—W这3个级别对应美国小学四年级;X—Z对应美国小学五六年级(相当于国内高中毕业)。