人教版高一英语必修4课文原文

人教版高一英语必修4课文原文必修4Unit1ASTUDENTOFAFRICANWILDLIFEItis5:45amandthesunisjustrisingoverGombeNationalParkinEastAfrica.FollowingJane'swayofstudyingchimps,ourgroupareallgoingtovisitthemintheforest.Janehasstudiedthesefamiliesofchimpsformanyyearsandhelpedpeopleunderstandhowmuchtheybehavelikehumans.Watchingafamilyofchimpswakeupisourfirstactivityoftheday.Thismeansgoingbacktotheplacewhereweleftthefamilysleepinginatreethenightbefore.Everybodysitsandwaitsintheshadeofthetreeswhilethefamilybeginstowakeupandmoveoff.Thenwefollowastheywanderintotheforest.Mostofthetime,chimpseitherfeedorcleaneachotherasawayofshowingloveintheirfamily.Janewarnsusthatourgroupisgoingtobeverytiredanddirtybytheafternoonandsheisright.However,theeveningmakesitallworthwhile.Wewatchthemotherchimpandherbabiesplayinthetree.Thenweseethemgotosleeptogetherintheirnestforthenight.Werealizethatthebondbetweenmembersofachimpfamilyisasstrongasinahumanfamily.NobodybeforeJanefullyunderstoodchimpbehaviour.Shespentyearsobservingandrecordingtheirdailyactivities.Sinceherchildhoodshehadwantedtoworkwithanimalsintheirownenvironment.However,thiswasnoteasy.WhenshefirstarrivedinGombein1960,itwasunusualforawomantoliveintheforest.Onlyafterhermothercametohelpherforthefirstfewmonthswassheallowedtobeginherproject.Herworkchangedthewaypeoplethinkaboutchimps.Forexample,oneimportantthingshediscoveredwasthatchimpshuntandeatmeat.Untiltheneveryonehadthoughtchimpsateonlyfruitandnuts.Sheactuallyobservedchimpsasagrouphuntingamonkeyandtheneatingit.Shealsodiscoveredhowchimpscommunicatewitheachother,andherstudyoftheirbodylanguagehelpedherworkouttheirsocialsystem.ForfortyyearsJaneGoodallhasbeenoutspokenaboutmakingtherestoftheworldunderstandandrespectthelifeoftheseanimals.Shehasarguedthatwildanimalsshouldbeleftinthewildandnotusedforentertainmentoradvertisements.Shehashelpedtosetupspecialplaceswheretheycanlivesafely.Sheisleadingabusylifebutshesays:"OnceIstop,itallcomescrowdinginandIrememberthechimpsinlaboratories.It'sterrible.ItaffectsmewhenIwatchthewildchimps.Isaytomyself,'Aren'ttheylucky?"AndthenIthinkaboutsmallchimpsincagesthoughtheyhavedonenothingwrong.Onceyouhaveseenthatyou canneverforget..."Shehasachievedeverythingshewantedtodo:workingwithanimalsintheirownenvironment,gainingadoctor'sdegreeandshowingthatwomencanliveintheforestasmencan.Sheinspiresthosewhowanttocheertheachievementsofwomen.WHYNOTCARRYONHERGOODWORK?IenjoyedEnglish,biology,andchemistryatschool,butwhichoneshouldIchoosetostudyatuniversity?IdidnotknowtheansweruntiloneeveningwhenIsatdownatthecomputertodosomeresearchongreatwomenofChina.BychanceIcameacrossanarticleaboutadoctorcalledLinQiaozhi,aspecialistinwomen'sdiseases.Shelivedfrom1901to1983.Itseemedthatshehadbeenverybusyinherchosencareer,travellingabroadtostudyaswellaswritingbooksandarticles.Oneofthemcaughtmyeye.Itwasasmallbookexplaininghowtocutthedeathratefromhavingandcaringforbabies.Shegavesomesimplerulestofollowforkeepingbabiesclean,healthyandfreefromsickness.Whydidshewritethat?WhowerethewomenthatLinQiaozhithoughtneededthisadvice?Ilookedcarefullyatthetextandrealizedthatitwasintendedforwomeninthecountryside.Perhapsiftheyhadanemergencytheycouldnotreachadoctor.Suddenlyithitmehowdifficultitwasforawomantogetmedicaltrainingatthattime.Thatwasagenerationwhengirls'educationwasalwaysplacedsecondtoboys'.Wasshesomuchclevererthananyoneelse?Furtherreadingmademerealizethatitwashardworkanddeterminationaswellashergentlenaturethatgotherintomedicalschool.Whatmadehersucceedlateronwasthekindnessandconsiderationsheshowedtoallherpatients.TherewasstoryafterstoryofhowLinQiaozhi,tiredafteraday'swork,wentlateatnighttodeliverababyforapoorfamilywhocouldnotpayher.BynowIcouldnotwaittofindoutmoreabouther.IdiscoveredthatLinQiaozhihaddevotedherwholelifetoherpatientsandhadchosennottohaveafamilyofherown.Insteadshemadesurethatabout50,000babiesweresafelydelivered.BythistimeIwasveryexcited.WhynotstudyatmedicalcollegelikeLinQiaozhiandcarryonhergoodwork?Itwasstillnottoolateformetoimprovemystudies,preparefortheuniversityentranceexaminations,and….必修4Unit2APIONEERFORALLPEOPLEAlthoughheisoneofChina'smostfamousscientists,YuanLongpingconsidershimselfafarmer,forheworksthelandtodohisresearch.Indeed,hissunburntfaceandarmsandhisslim,strongbodyarejustlikethoseofmillionsofChinesefarmers,forwhomhehasstruggledforthepastfivedecades.DrYuanLongpinggrowswhatiscalledsuperhybridrice.In1974,hebecamethefirstagriculturalpioneerintheworldtogrowricethathasahighoutput.Thisspecialstrainofricemakesitpossibletoproduceone-thirdmoreofthecropinthesamefields.Nowmorethan60%ofthericeproducedinChinaeachyearisfromthishybridstrain.Bornintoapoorfarmer'sfamilyin1930,DrYuangraduatedfromSouthwestAgriculturalCollegein1953.Sincethen,findingwaystogrowmorericehasbeenhislifegoal.Asayoungman,hesawthegreatneedforincreasingthericeoutput.Atthattime,hungerwasadisturbingprobleminmanypartsofthecountryside.DrYuansearchedforawaytoincreasericeharvestswithoutexpandingtheareaofthefields.In1950,Chinesefarmerscouldproduceonlyfiftymilliontonsofrice.Inarecentharvest,however,nearlytwohundredmilliontonsofricewasproduced.Theseincreasedharvestsmeanthat22%oftheworld'speoplearefedfromjust7%ofthefarmlandinChina.DrYuanisnowcirculatinghisknowledgeinIndia,Vietnamandmanyotherlessdevelopedcountriestoincreasetheirriceharvests.Thankstohisresearch,theUNhasmoretoolsinthebattletoridtheworldofhunger.Usinghishybridrice,farmersareproducingharveststwiceaslargeasbefore.DrYuanisquitesatisfiedwithhislife.However,hedoesn'tcareaboutbeingfamous.Hefeelsitgiveshimlessfreedomtodohisresearch.Hewouldmuchratherkeeptimeforhishobbles.Heenjoyslisteningtoviolinmusic,playingmah-jong,swimmingandreading.Spendingmoneyonhimselforleadingacomfortablelifealsomeansverylittletohim.Indeed,hebelievesthatapersonwithtoomuchmoneyhasmoreratherthanfewertroubles.Hethereforegivesmillionsofyuantoequipothersfortheirresearchinagriculture.Justdreamingforthings,however,costsnothing.LongagoDryuanhadadreamaboutriceplantsastallassorghum.Eachearofricewasasbigasanearofcornandeachgrainofricewasashugeasapeanut.DrYuanawokefromhisdreamwiththehopeofproducingakindofricethatcouldfeedmorepeople.Now,manyyearslater,DrYuanhasanotherdream:toexporthisricesothatitcanbegrownaroundtheglobe.Onedreamisnotalwaysenough,especiallyforapersonwholovesandcaresforhispeople.CHEMICALORORGANICFARMING?Overthepasthalfcentury,usingchemicalfertilizershasbecomeverycommoninfarming.Manyfarmerswelcomedthemasagreatwaytostopcropdiseaseandincreaseproduction.Recently,however,scientistshavebeenfindingthatlong-termuseofthesefertilizerscancausedamagetothelandand,evenmoredangerous,topeople'shealth.Whataresomeoftheproblemscausedbychemicalfertilizers?First,theydamagethelandbykillingthehelpfulbacteriaandpestsaswellastheharmfulones.Chemicalsalsostayinthegroundandundergroundwaterforalongtime.Thisaffectscropsand,therefore,animalsandhumans,sincechemicalsgetinsidethecropsandcannotjustbewashedoff.Thesechemicalsinthefoodsupplybuildupinpeople'sbodiesovertime.Manyofthesechemicalscanleadtocancerorotherillnesses.Inaddition,fruit,vegetablesandotherfoodgrownwithchemicalfertilizersusuallygrowtoofasttobefullofmuchnutrition.Theymaylookbeautiful,butinsidethereisusuallymorewaterthanvitaminsandminerals.Withthesediscoveries,somefarmersandmanycustomersarebeginningtoturntoorganicfarming.Organicfarmingissimplyfarmingwithoutusinganychemicals.Theyfocusonkeepingtheirsoilrichandfreeofdisease.Ahealthysoilreducesdiseaseandhelpscropsgrowstrongandhealthy.Organicfarmers,therefore,oftenpreferusingnaturalwastefromanimalsasfertilizer.Theyfeelthatthismakesthesoilintheirfieldsricherinmineralsandsomorefertile.Thisalsokeepstheair,soil,waterandcropsfreefromchemicals.Organicfarmersalsousemanyothermethodstokeepthesoilfertile.Theyoftenchangethekindofcropineachfieldeveryfewyears,forexample,growingcornorwheatandthenthenextyearpeasorsoybeans.Cropssuchaspeasorsoybeansputimportantmineralsbackintothesoil,makingitreadyforcropssuchaswheatorcornthatneedrichandfertilesoil.Organicfarmersalsoplantcropstousedifferentlevelsofsoil,forexample,plantingpeanutsthatusetheground'ssurfacefollowedbyvegetablesthatputdowndeeproots.Someorganicfarmerspreferplantinggrassbetweencropstopreventwindorwaterfromcarryingawaythesoil,andthenleavingitinthegroundtobecomeanaturalfertilizerforthenextyear'scrop.Thesemanydifferentorganicfarmingmethodshavethesamegoal:togrowgoodfoodandavoiddamagingtheenvironmentorpeople'shealth.必修4Unit3AMASTEROFNONVERBALHUMOURAsVictorHugooncesaid,"Laughteristhesunthatdriveswinterfromthehumanface",anduptonownobodyhasbeenabletodothisbetterthanCharlieChaplin.HebrightenedthelivesofAmericansandBritishthroughtwoworldwarsandthehardyearsinbetween.Hemadepeoplelaughatatimewhentheyfeltdepressed,sotheycouldfeelmorecontentwiththeirlives.NotthatCharlie'sownlifewaseasy!Hewasborninapoorfamilyin1889.Hisparentswerebothpoormusichallperformers.YoumayfinditastonishingthatCharliewastaughttosingassoonashecouldspeakanddanceassoonashecouldwalk.Suchtrainingwascommoninactingfamiliesatthistime,especiallywhenthefamilyincomewasoftenuncertain.Unfortunatelyhisfatherdied,leavingthefamilyevenworseoff,soCharliespenthischildhoodlookingafterhissickmotherandhisbrother.Byhisteens,Charliehad,throughhishumour,becomeoneofthemostpopularchildactorsinEngland.Hecouldmimeandactthefooldoingordinaryeverydaytasks.Noonewaseverboredwatchinghim-hissubtleactingmadeeverythingentertaining.