Unit4 Readinga新高三英语 新课标 人教

WhywasCarlLinnaeusimportanttothehistoryofbotanyasascience?Listening

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CarlLinnaeusdevelopedanewsystemtoclassifytheplantspecies.整理课件SkimmingWhendidbotanybecomeaspecialscience?Aftertheeighteenthcentury.2.HowwasplantspeciesclassifiedbeforetheworkofCarlLinnaeus?Plantsareclassifiedintoherbsandtrees,accordingtotheshapeofthe整理课件fruit,orwhethertheyhadflowersornot.3.WhatisthedifferencebetweenLinnaeus’systemandthatoftheotherscientists?InLinnaeus’system,theidentificationofdifferentspecieswasbasedonthearrangementof

themaleandfemaleorgans

整理课件intheflowers,whiletheotherscientistsclassifiedplantsintoherbsandtrees,accordingtotheshapeofthefruit,orwhethertheyhadflowersornot.4.WasDanielSolanderamemberoftheRoyalSociety?No,hewasn’t.整理课件5.WhatdidJosephBanksdoonthethree-yearvoyage?Ontheirthree-yearvoyage,JosephBanksdidnotonlystudyanddescribenewplantshefound,healsolookedoutforneweconomicspeciesandbecamethefirsttomove

整理课件cropsfromonecontinenttoanotheronalargescale.6.Whatwastherelationshipamongthethreepersons?DanielSolanderwasthestudentofLinnaeusandalifelongfriendofJosephBanks.整理课件

7.WhatgreatcontributionsdidJosephBanksmaketothebirthofbotanyasascience?Hediscoveredmanynewanimalsandplantsduringthethree-yearvoyage;hewasinvolvedinenterprisessuchastheexploration整理课件ofAfricaandthesettlementofAustralia.Duringhis42-yearpresidencyoftheRoyalSociety,hehelpedtodeveloptheroyalgardensatKewintooneofthegreatestbotanicalgardensintheworld;heaccumulatedagreatdealof整理课件knowledgeaboutplantsandagriculture;healsobuiltagreenhousetoexperimentwithgrowingpineapples;anditwashewhomadeKewacenterofscientificandeconomicresearch.整理课件Post-reading1.WhatwerethegoalsofJamesCook’sfirstvoyagearoundtheworld?ThegoalsofJamesCook’sfirstvoyagearoundtheworld:theprimarygoalwastostudythepassingoftheplanetVenusacrossthesun;thesecondpurposewastorecord,classifyanddescribeallplant整理课件andanimallifeobservedduringthetrip;thethirdonewastosearchforanunknownsoutherncontinent.

2.WhydidJosephBankshavetosupplyhisownmoneytoequippartoftheexpedition?ThereasonwastheBritishgovernment整理课件wouldnotpayforanewfieldofscienceasbotany.

3.HowdidscientistsclassifyplantsbeforeLinnaeus?BeforeLinnaeus,thescientistsclassifiedplantsinthisway:they整理课件classifiedplantsintoherbsandtrees,oraccordingtotheshapeofthefruit,orwhethertheyhadflowersornot.3.Whatcouldbeapossibleexplanationforthename“strawberry”?Apossibleexplanationforthename“strawberry”:berrieslikestraw.整理课件LanguagePoints1.Despitehiswealth,heworkedtomakeacareerinscience.

wealth意为“财富”，多用作不可数名词。

整理课件Hegainedhis____byprinting____offamouswriters.(NMET1995)A.wealth;work B.wealths;worksC.wealths;work D.wealth;works析：根据wealth的词性，可排除B、C；works意为“作品，著作”。C整理课件2.Secondly,thepurposeoftheexpedi-tionwastorecord,classifyanddescribeallplantandanimallifeobservedduringthetrip.

动词不定式可用作表语，表示主语的具体内容，尤其可用于指未发生的情况。整理课件Thepurposeofnewtechnologyistomakelifeeasier,_____itmoredifficult.(上海2005春)A.notmaking B.notmake C.nottomake D.nortomakeC整理课件析：两个或多个不定式表示并列或递进关系时，后面的不定式符号to常常省略，但当它们表示对比关系时，不定式符号to常常保留。本题题意为“新技术的目的是使生活更容易，而不是让生活更艰难”，两个不定式之间是对比关系。整理课件Practice1._________hadbeenmadebyothersto_______plantspeciesintogroups,butthebreakthrough___________theworkofCarlLinnaeus.Attemptsclassifycamewith整理课件2.In1768,theRoyalNavy_________JamesCookasthecommanderoftheEndeavortotakemembersof________________onan___________toTahiti.appointedtheRoyalSocietyexpedition整理课件3.Healso_____________neweconomicspecies:plantsthatcouldbegrowninEnglandorotherpartsoftheworldtoproducecropsthatcouldbesold.

lookedoutfor4.Bankswasthefirsttomovecropsfromonecontinenttoanother__________________,helpingtodeveloplocaleconomieswiththesenewimports.

largescaleona整理课件5.Darwin’s_____________onthatvoyageledhimtowritehisfamousbookOntheOriginofSpecies.observations6.Backhome,inEngland,Darwin_______thatdifferencesinhabitatcouldleadtodifferentspeciesinbirds_________inplants.

realizedaswellas整理课件7.___________ofDarwinandMendel’sresearch,scientistsofthenineteenthcenturyformedthebeliefthatthe__________oftheenvironmentwasbehindthedevelopmentofnewspecies.

Asaresultinfluence整理课件8.Itwouldtakeanext__________ofscientiststo______theimportanceoftheenvironmentonspeciesbackinview.generationbring9.Turessonfound___________theexistenceof______________withinspeciesinnature.

evidenceforstablevarieties整理课件10.TheresearchbyDa