2020-2021学年新教材高中英语Unit5Revealingnature泛读技能初养成学案外研版选择性必修第一册

-1-Unit5RevealingnatureUnit5Revealingnature阅读“ReadingReading2”中的材料，选出最佳选项。1．WhichisNOTabeanplantdoeswhenitisattackedbyinsects?A．Toreleasetinyamountsofchemicaltowarnitsneighbour.B．Toreleasechemicaltodrivetheinsectsaway.C．Toreleasechemicaltodrivethewasps.D．Toreleasechemicaltoattractwasps.2．Howcanachilliplanttellifitsneighbouringplantsishelpful?A．Byproducingchemical.B．Bysounds.C．Bywoodwideweb.D．Byinsects.3．Why“woodwideweb”issimilartotheInternetweuse?A．Becauseitcanuseittocommunicate.B．Becauseitislinkedtogether.C．Becauseitcanshareinformation.D．Becauseitcansharefood.[答案]1－3CBBWordsAndPhrasesWordsAndPhrases知识要点1characteristiccharacteristicnn．．特征，特性(教材P53)GregorMendelchosetostudypeaplantsbecausetheircharacteristicscharacteristicswereeasytocontrol.格里哥·孟德尔之所以选择豌豆作为研究对象，是因为豌豆的特性易于控制。[例]Theneedtocommunicateisakeycharactericharacteristicsticofhumansociety.需要交流是人类社会最重要的一个特征。[造句]这两组儿童具有截然不同的特点。Thetwogroupsofchildrenhavequitedifferentcharacteristics.[知识拓展](1)characteristicadj.典型的；独特的；特有的