




版權說明:本文檔由用戶提供并上傳,收益歸屬內容提供方,若內容存在侵權,請進行舉報或認領
文檔簡介
自然選擇的證明達爾文目錄CONTENTS01020304作者及作品介紹主要觀點及寫作思路選文的藝術特色拓展練習一、作者及作品介紹Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenter
yourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHERE查爾斯·羅伯特·達爾文(1809—1882),英國博物學家,進化論的奠基人。曾經乘坐“貝格爾號”艦作了歷時5年的環球航行,對動植物和地質結構等進行了大量的觀察和采集。出版《物種起源》,提出了生物進化論學說,從而摧毀了各種唯心的神造論以及物種不變論。1882年4月19日,達爾文因病逝世,享年73歲,葬于威斯敏斯特大教堂。1.1關于達爾文Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHERE《物種起源》于1859年11月24日在倫敦出版。在書中,達爾文根據20多年積累的對古生物學、生物地理學、形態學、胚胎學和分類學等許多領域的大量研究資料,以自然選擇為中心,從變異性、遺傳性、人工選擇、生存競爭和適應等方面論證物種起源和生命自然界的多樣性與統一性。1.2《物種起源》Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHERE在書中,達爾文的《物種起源》非常有意義,這本書可以用來當做歷史上的階級斗爭的自然科學根據。——馬克思
我認為《物種起源》這本書的格調是再好也沒有的,它可以感動那些對這個問題一無所知的人們。至于達爾文的理論,我準備即使赴湯蹈火也要支持。
——英國博物學家赫胥黎1.3名家評價Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHERE達爾文在《物種起源》中的主導思想,即“自然選擇”,一定會被當做科學上的確定真理而為人們所接受。它有一切偉大的自然科學真理所具有的特征,變模糊為清晰,化復雜為簡單,并且在舊有的知識上添加了很多新的東西。達爾文是本世紀的、甚至是一切世紀的博物學中最偉大的革命者。
——英國植物學家華生1.3名家評價二、主要觀點及寫作思路Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHERE第一步:理解句意地質學揭示,大陸經歷過環境變遷,我們可望在自然條件下看到生物變異。生物在自然狀態下發生變異,說明自然選擇發揮了作用。有人認為自然條件下變異量小,但這種觀點無法證實。雖然變異結果難確定,但積累馴養生物個體的微小差異,短時間內也能產生大的效果。大家公認物種存在個體差異,博物學家還承認自然變種的存在。Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHERE第二步:分層地質學揭示,大陸經歷過環境變遷,我們可望在自然條件下看到生物變異。生物在自然狀態下發生變異,說明自然選擇發揮了作用。有人認為自然條件下變異量小,但這種觀點無法證實。雖然變異結果難確定,但積累馴養生物個體的微小差異,短時間內也能產生大的效果。大家公認物種存在個體差異,博物學家還承認自然變種的存在。╱╱Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHERE第三步:概括段意1.生物在自然狀態下發生變異,說明自然選擇發揮了作用。大家公認物種存在個體差異,博物學家承認自然變種的存在,都證明了自然選擇的作用。Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHERE活動一:小組合作,找到段落中心句1.生物在自然狀態下發生變異,說明自然選擇發揮了作用。大家公認物種存在個體差異,博物學家承認自然變種的存在,都證明了自然選擇的作用。2.擇優棄劣、適者生存的自然選擇學說是可信的。3.任何物種其實都是變種。4.自然選擇的結果就更傾向于保存物種中那些最為歧異的后代。Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHERE活動一:小組合作,找到段落中心句5.自然選擇是漸變的。6.漸變理論可以解釋許多事實。7.自然物種之美,應歸功于自然選擇。美感如何發生,目前尚不清楚。8.但自然界設計并不是完美無缺的。9.物種的本能可以根據自然選擇學說加以解釋。10.連續雜交的物種后代,某些性質和程度彼此融合,酷似父母,遵循同樣的法則。Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHERE活動一:小組合作,找到各段落中心句11.從地質角度說明“現存的和絕滅的類型通過世系關系緊密地聯系在一起”;12.從地理環境方面指出,“生物曾發生過從某一地區向另一地區的大規模遷移”,“在整個地質地理、時空分布上呈現著明顯的平行現象”,“生物與生物之間的關系”最重要,如果兩個地區長期隔離,那么“這兩個地區中生物變異的過程也就必然是不同的”。Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHERE活動一:小組合作,找到段落中心句13.遷徙和變異理論可以解釋海島的物種。14.兩個地區若存在著有親緣關系的物種,就暗示著相同的祖先類型曾經居住在這兩個地區,“各地區的生物,必然與其最鄰近的遷徙源區的生物有關。Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHERE梳理各段之間的關系,通過組合、歸類等方式,把文章分成幾個部分;歸納各部分內容,用自己的語言,形成文章的提要概括。活動二、概括梳理,歸類整合Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHERE概括梳理、歸類整合物種在自然狀態下發生變異,說明自然選擇發揮了作用。擇優棄劣、適者生存的自然選擇學說是可信的。任何物種其實都是變種,自然選擇的結果就更傾向于保存物種中那些最為歧異的后代。自然選擇是漸變的,漸變理論可以解釋許多事實,如物種的美感、物種的本能;地質考古的證據、生物遷移和地理分布的事實等等都可以證明自然選擇中的遺傳和變異理論。Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHERE概括梳理、歸類整合物種在自然狀態下發生變異,說明自然選擇發揮了作用。擇優棄劣、適者生存的自然選擇學說是可信的。任何物種其實都是變種,自然選擇的結果就更傾向于保存物種中那些最為歧異的后代。自然選擇是漸變的,漸變理論可以解釋許多事實,如物種的美感、物種的本能、變種的雜交后代與父母相似等;地質考古的證據、生物遷移和地理分布的事實等等都可以證明自然選擇中的遺傳和變異理論。Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHERE引起思考自然條件下變異自然選擇解釋證明結果物種之美以及自然并非完美無缺動物的本能變種雜交后代酷似父母特點地質記錄地理分布遷移理論擇優棄劣適者生存漸變緩慢Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHEREClickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.ADDYOURTEXTHERE
選文首先提出論點,并初步論證了自然選擇客觀上存在可能性,事理上具有合理性,然后從物種最初的存在形式大量變種的存在、物種的演化與改良、生物的遺傳性與變異性、生物的地理分布等方面,列舉了大量科學考察所得到的事實,充分證明了自然選擇決定了生物進化的方向這一觀點,有力地駁斥了物種特創論的觀點。活動三、主旨歸納及觀點明晰(1)《物種起源》提出人類和動物的祖先是一樣的,這一理念對西方社會和思想產生了深刻的影響,也是現代生物學和進化論的基礎。(2)《物種起源》第一次把生物學建立在完全科學的基礎上,以全新的生物進化思想,推翻了“神創論”和物種不變的理論。(3)《物種起源》是達爾文進化論的代表作,標志著進化論的正式確立,是一本劃時代的科學巨著,是科學對宗教的勝利。了解《物種起源》的意義三、選文的藝術特色①知識的科學性:作者在文中援引了大量科學考察所得到的事實以及一些其他學科的研究成果,使自己的論證建立在科學的事實基礎之上,結論無可辯駁。②綜述的完備性:選文部分從生物物種的最初形態,到生物的習性、本能、遺傳與變異,以及物種的滅絕與地理分布,做了全面的論證。4.1歸納本文的藝術特色③態度的嚴謹性:作者在論證過程中,并沒有擺出生物學權威的姿態,對不了解的內容坦然承認。比如在談到自然選擇讓“自然界處處充滿著美”時,對“某些顏色、聲音和形態何以能給人及動物以愉悅”“最簡單的美感,最初是如何獲得的”等問題就沒有給出答案,而是坦然地說“這是很難搞清楚的”。④結論的明確性:擺事實,講道理,兼以與特創論的屢次對比,使結論鮮明而穩固。4.2歸納本文的藝術特色四、拓展研究Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoenteryourtext.Clickheretoentery
溫馨提示
- 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯系上傳者。文件的所有權益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網頁內容里面會有圖紙預覽,若沒有圖紙預覽就沒有圖紙。
- 4. 未經權益所有人同意不得將文件中的內容挪作商業或盈利用途。
- 5. 人人文庫網僅提供信息存儲空間,僅對用戶上傳內容的表現方式做保護處理,對用戶上傳分享的文檔內容本身不做任何修改或編輯,并不能對任何下載內容負責。
- 6. 下載文件中如有侵權或不適當內容,請與我們聯系,我們立即糾正。
- 7. 本站不保證下載資源的準確性、安全性和完整性, 同時也不承擔用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。
最新文檔
- 2024年冷鏈裝備資金需求報告代可行性研究報告
- 2024年養老服務資金需求報告代可行性研究報告
- 2024年商用家具項目投資申請報告代可行性研究報告
- 2024年水電站計算機監控裝置項目資金申請報告代可行性研究報告
- 松原市寧江區2025年八年級《語文》上學期期末試題與參考答案
- 2024年新能源環衛裝備資金籌措計劃書代可行性研究報告
- 2025年中國邊緣行業市場規模及投資前景預測分析報告
- 2025年中國苯乙烯類熱塑性彈性體行業市場前景預測及投資價值評估報告
- 2025年中國辦公室燈具行業市場前景預測及投資價值評估分析報告
- 能源產業園區基礎設施建設補充協議
- 《鐵路軌道維護》課件-扣件螺栓涂油作業
- 初三班級學生中考加油家長會課件
- 多圖中華民族共同體概論課件第十一講 中華一家與中華民族格局底定(清前中期)根據高等教育出版社教材制作
- 可感染人類的高致病性病原微生物菌(毒)種或樣本運輸管理規定
- 2022年全民健康生活方式行動工作計劃
- PVDF乳液與懸浮聚合工藝
- 高三物理一輪復習策略及建議.PPT
- 光伏發電項目并網調試方案
- 面試考核評分表
- 地溝更換管線專項施工方案完整
- 公司組織架構圖模板可編輯
評論
0/150
提交評論