生物學(xué)研究的基本方法PPT精品文檔

1、2021-12-52021-12-51 1第第2727講生物學(xué)研究的基本方法講生物學(xué)研究的基本方法考綱解讀考綱解讀命命題題分分析析考點(diǎn)梳理考點(diǎn)梳理典例解析典例解析基礎(chǔ)過關(guān)基礎(chǔ)過關(guān)拓展提高拓展提高直擊中考直擊中考2021-12-52021-12-52 2考綱解讀考綱解讀2021-12-52021-12-53 32021-12-52021-12-54 42021-12-52021-12-55 52021-12-52021-12-56 62021-12-52021-12-57 72021-12-52021-12-58 82021-12-52021-12-59 92021-12-52021-12-51

2、0102021-12-52021-12-511112021-12-52021-12-512122021-12-52021-12-51313命題分析命題分析2021-12-52021-12-514142021-12-52021-12-515152021-12-52021-12-516162021-12-52021-12-51717考點(diǎn)梳理考點(diǎn)梳理1 1科學(xué)探究科學(xué)探究 提出問題提出問題做出假設(shè)做出假設(shè)2021-12-52021-12-51818制定計(jì)劃制定計(jì)劃實(shí)施計(jì)劃實(shí)施計(jì)劃2021-12-52021-12-51919得出結(jié)論得出結(jié)論2021-12-52021-12-52020平均值平均值 對照

3、對照單一變量單一變量可重復(fù)可重復(fù)避免偶然因素對實(shí)驗(yàn)結(jié)果的干擾避免偶然因素對實(shí)驗(yàn)結(jié)果的干擾2021-12-52021-12-521212 2實(shí)驗(yàn)法實(shí)驗(yàn)法 2021-12-52021-12-52222單一單一 2021-12-52021-12-52323 對照組對照組實(shí)驗(yàn)組實(shí)驗(yàn)組2021-12-52021-12-524242021-12-52021-12-525252021-12-52021-12-526263 3觀察法觀察法 顯微鏡顯微鏡 2021-12-52021-12-527274 4調(diào)查法調(diào)查法 調(diào)查對象調(diào)查對象調(diào)查目的調(diào)查目的樣本樣本抽樣調(diào)查抽樣調(diào)查2021-12-52021-12-52

4、828 數(shù)量數(shù)量隨機(jī)隨機(jī)2021-12-52021-12-529295 5收集和分析資料法收集和分析資料法 查閱書刊報(bào)紙查閱書刊報(bào)紙拜訪有關(guān)人士（訪問）拜訪有關(guān)人士（訪問）上網(wǎng)搜索上網(wǎng)搜索2021-12-52021-12-530306 6模擬實(shí)驗(yàn)法模擬實(shí)驗(yàn)法 實(shí)驗(yàn)對象實(shí)驗(yàn)對象實(shí)驗(yàn)條件實(shí)驗(yàn)條件2021-12-52021-12-531317 7分類法分類法 親緣親緣進(jìn)化進(jìn)化2021-12-52021-12-532328 8比較法比較法 比較比較2021-12-52021-12-533339 9實(shí)驗(yàn)常用的試劑實(shí)驗(yàn)常用的試劑 2021-12-52021-12-534342021-12-52021-12

5、-53535典例解析典例解析2021-12-52021-12-536362021-12-52021-12-537372021-12-52021-12-538382021-12-52021-12-539392021-12-52021-12-540402021-12-52021-12-541412021-12-52021-12-54242基礎(chǔ)過關(guān)基礎(chǔ)過關(guān)B 2021-12-52021-12-54343A 2021-12-52021-12-54444C 2021-12-52021-12-54545A 2021-12-52021-12-54646A 2021-12-52021-12-54747C 20

6、21-12-52021-12-54848D 2021-12-52021-12-54949C 2021-12-52021-12-55050B 2021-12-52021-12-55151C 2021-12-52021-12-55252C2021-12-52021-12-55353D 2021-12-52021-12-55454B 2021-12-52021-12-55555C 2021-12-52021-12-55656B 2021-12-52021-12-557572021-12-52021-12-55858D 2021-12-52021-12-55959C 2021-12-52021-12-

7、56060B 2021-12-52021-12-56161拓展提高拓展提高B 2021-12-52021-12-56262A 2021-12-52021-12-563632021-12-52021-12-56464A 2021-12-52021-12-565652021-12-52021-12-56666D2021-12-52021-12-56767C2021-12-52021-12-568682021-12-52021-12-56969B 2021-12-52021-12-57070A 2021-12-52021-12-57171B 2021-12-52021-12-572722021-12

8、-52021-12-57373C 2021-12-52021-12-574742021-12-52021-12-57575C 2021-12-52021-12-57676B 2021-12-52021-12-577772021-12-52021-12-57878B 2021-12-52021-12-57979B 2021-12-52021-12-58080B 2021-12-52021-12-581812021-12-52021-12-58282A 2021-12-52021-12-58383A 2021-12-52021-12-58484D 2021-12-52021-12-58585B 2

9、021-12-52021-12-58686B 2021-12-52021-12-58787A 2021-12-52021-12-58888直擊中考直擊中考D 2021-12-52021-12-58989D 2021-12-52021-12-59090D 2021-12-52021-12-591912021-12-52021-12-59292C 2021-12-52021-12-593932021-12-52021-12-59494B 2021-12-52021-12-59595B 2021-12-52021-12-596962021-12-52021-12-59797C 2021-12-520

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11、-12-5110110B 2021-12-52021-12-51111112021-12-52021-12-5112112D 2021-12-52021-12-51131132021-12-52021-12-5114114D 2021-12-52021-12-51151152021-12-52021-12-5116116C 2021-12-52021-12-5117117C 2021-12-52021-12-5118118B 2021-12-52021-12-51191192021-12-52021-12-5120120C 2021-12-52021-12-51211212021-12-52021-12-5122122B 2021-12-52021-12-5123123A 2021-12-52021-12-5124124D 2021-12-52021-12-5125125C 2021-12-52021-12-5126126B 2021-12-52021-12-5127127B 2021-12-52021-12-5128128C 2021-12-52021-12-5129129B 2021-12-52021-12-51301302021-12-52021-12-5131131A 2021-12-52021-12-513213220