适合年龄
8岁左右
绘本简介
Imagine living in Alaska in 1925. A terrible disease is spreading throughout the community during a blizzard, and the medicine is one thousand miles away. What would you do? Sled Dogs to the Rescue tells the true story of the sled dog teams and their mushers who raced through the wind and snow to deliver medicine to the sick, saving the day. Colorful illustrations and simple sentences will help students learn about this important event in history. The book can also be used to teach students how to make inferences and draw conclusions as well as to summarize to better understand the information. The book and lesson are also available for levels H and K.
想象一下 1925 年住在阿拉斯加的情景。一场暴风雪期间，一种可怕的疾病正在整个社区蔓延，而药物却在千里之外。 你会怎么办? Sled Dogs to the Rescue 讲述了雪橇犬队和他们的雪橇犬穿越风雪为病人送药，挽救了这一天的真实故事。 丰富多彩的插图和简单的句子将帮助学生了解这一历史上的重要事件。 这本书也可以用来教学生如何进行推理和得出结论，以及如何总结以更好地理解信息。 这本书和课程也适用于 H 和 K 级。
RAZ本身有着非常严密的分级体系：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。
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)。
N级已经达到初中毕业的水平，词汇量超过600个，语法上涉及国内初中重要的所有语法(各种时态，灵活的副词和形容词，形象的动词词组，定语从句，宾语从句，状语从句等)。
