Informational (nonfiction), 1,265 words, Level V (Grade 4), Lexile 920L In 1988, massive forest fires broke out in Yellowstone National Park and ignited a debate about how wildfires should be handled. In Forests on Fire, readers learn about the historical approaches to wildfires throughout the United States as well as their place in a balanced ecosystem. Detailed maps, photographs, and diagrams support a rich textInformational (nonfiction), 1,265 words, Level V (Grade 4), Lexile 920L In 1988, massive forest fires broke out in Yellowstone National Park and ignited a debate about how wildfires should be handled. In Forests on Fire, readers learn about the historical approaches to wildfires throughout the United States as well as their place in a balanced ecosystem. Detailed maps, photographs, and diagrams support a rich text
#RAZ V
節(jié)省時(shí)間,預(yù)先讀一篇下一級(jí)別簡(jiǎn)單的。
在19世紀(jì),當(dāng)歐洲人開始定居美國(guó)西部時(shí),他們始終與森林火災(zāi)作斗爭(zhēng),試圖撲滅它們。然而,在此之前,森林火災(zāi)和森林本身之間存在一種自然平衡。這種平衡意味著,盡管有火災(zāi)發(fā)生,但它們并沒有受到人類的干預(yù),因?yàn)槟菚r(shí)沒有人擁有或管理這些森林。換句話說,自然界有其自身的方式來處理火災(zāi),而這些火災(zāi)在一定程度上是森林生態(tài)系統(tǒng)的一個(gè)自然組成部分。#RAZ V
節(jié)省時(shí)間,預(yù)先讀一篇下一級(jí)別簡(jiǎn)單的。
在19世紀(jì),當(dāng)歐洲人開始定居美國(guó)西部時(shí),他們始終與森林火災(zāi)作斗爭(zhēng),試圖撲滅它們。然而,在此之前,森林火災(zāi)和森林本身之間存在一種自然平衡。這種平衡意味著,盡管有火災(zāi)發(fā)生,但它們并沒有受到人類的干預(yù),因?yàn)槟菚r(shí)沒有人擁有或管理這些森林。換句話說,自然界有其自身的方式來處理火災(zāi),而這些火災(zāi)在一定程度上是森林生態(tài)系統(tǒng)的一個(gè)自然組成部分。