Unit4 Readinga新高三英語(yǔ)課件 新課標(biāo) 人教

WhywasCarlLinnaeusimportanttothehistoryofbotanyasascience?Listening

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CarlLinnaeusdevelopedanewsystemtoclassifytheplantspecies.SkimmingWhendidbotanybecomeaspecialscience?Aftertheeighteenthcentury.2.HowwasplantspeciesclassifiedbeforetheworkofCarlLinnaeus?Plantsareclassifiedintoherbsandtrees,accordingtotheshapeofthefruit,orwhethertheyhadflowersornot.3.WhatisthedifferencebetweenLinnaeus’systemandthatoftheotherscientists?InLinnaeus’system,theidentificationofdifferentspecieswasbasedonthearrangementof

themaleandfemaleorgans

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

cropsfromonecontinenttoanotheronalargescale.6.Whatwastherelationshipamongthethreepersons?DanielSolanderwasthestudentofLinnaeusandalifelongfriendofJosephBanks.

7.WhatgreatcontributionsdidJosephBanksmaketothebirthofbotanyasascience?Hediscoveredmanynewanimalsandplantsduringthethree-yearvoyage;hewasinvolvedinenterprisessuchastheexplorationofAfricaandthesettlementofAustralia.Duringhis42-yearpresidencyoftheRoyalSociety,hehelpedtodeveloptheroyalgardensatKewintooneofthegreatestbotanicalgardensintheworld;heaccumulatedagreatdealofknowledgeaboutplantsandagriculture;healsobuiltagreenhousetoexperimentwithgrowingpineapples;anditwashewhomadeKewacenterofscientificandeconomicresearch.Post-reading1.WhatwerethegoalsofJamesCook’sfirstvoyagearoundtheworld?ThegoalsofJamesCook’sfirstvoyagearoundtheworld:theprimarygoalwastostudythepassingoftheplanetVenusacrossthesun;thesecondpurposewastorecord,classifyanddescribeallplantandanimallifeobservedduringthetrip;thethirdonewastosearchforanunknownsoutherncontinent.2.WhydidJosephBankshavetosupplyhisownmoneytoequippartoftheexpedition?ThereasonwastheBritishgovernmentwouldnotpayforanewfieldofscienceasbotany.3.HowdidscientistsclassifyplantsbeforeLinnaeus?BeforeLinnaeus,thescientistsclassifiedplantsinthisway:theyclassifiedplantsintoherbsandtrees,oraccordingtotheshapeofthefruit,orwhethertheyhadflowersornot.3.Whatcouldbeapossibleexplanationforthename““strawberry””?Apossibleexplanationforthename““strawberry”:berrieslikestraw.LanguagePoints1.Despitehiswealth,heworkedtomakeacareerinscience.wealth意為““財(cái)富”，，多用作不不可數(shù)名詞詞。Hegainedhis____byprinting____offamouswriters.(NMET1995)A.wealth;workB.wealths;worksC.wealths;workD.wealth;works析：根據(jù)wealth的的詞性，可可排除B、、C；works意意為“作品品，著作””。C2.Secondly,thepurposeoftheexpedi-tionwastorecord,classifyanddescribeallplantandanimallifeobservedduringthetrip.動(dòng)詞不定式式可用作表表語(yǔ)，表示示主語(yǔ)的具體內(nèi)容容，尤其可可用于指未未發(fā)生的情況。Thepurposeofnewtechnologyistomakelifeeasier,_____itmoredifficult.(上上海2005春)A.notmakingB.notmakeC.nottomakeD.nortomakeC析：兩個(gè)或或多個(gè)不定定式表示并并列或遞進(jìn)進(jìn)關(guān)系時(shí)，，后面的不不定式符號(hào)號(hào)to常常常省略，但但當(dāng)它們表表示對(duì)比關(guān)關(guān)系時(shí)，不不定式符號(hào)號(hào)to常常常保留。本題題意為為“新技術(shù)術(shù)的目的是是使生活更更容易，而而不是讓生生活更艱難難”，兩個(gè)個(gè)不定式之之間是對(duì)比比關(guān)系。Practice1._________hadbeenmadebyothersto_______plantspeciesintogroups,butthebreakthrough___________theworkofCarlLinnaeus.Attemptsclassifycamewith2.In1768,theRoyalNavy_________JamesCookasthecommanderoftheEndeavortotakemembersof________________onan___________toTahiti.appointedtheRoyalSocietyexpedition3.Healso_____________neweconomicspecies:plantsthatcouldbegrowninEnglandorotherpartsoftheworldtoproducecropsthatcouldbesold.lookedoutfor4.Bankswasthefirsttomovecropsfromonecontinenttoanother__________________,helpingtodeveloplocaleconomieswiththesenewimports.largescaleona5.Darwin’s_____________onthatvoyageledhimtowritehisfamousbookOntheOriginofSpecies.observations6.Backhome,inEngland,Darwin_______thatdifferencesinhabitatcouldleadtodifferentspeciesinbirds_________inplants.realizedaswellas7.___________ofDarwinandMendel’sresearch,scientistsofthenineteenthcenturyformedthebeliefthatthe__________oftheenvironmentwasbehindthedevelopmentofnewspecies.Asaresultinfluence8.Itwouldtakeanext__________ofscientiststo______theimportanceoftheenvironmentonspeciesbackinview.generationbring9.Turessonfound___________theexistenceof______________withinspeciesinnature.ev