人教版高中英语选修8各单元课文原文Word格式.docx

人教版高中英语选修8各单元课文原文Word格式.docx

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ExactlywhenthefirstpeoplearrivedinwhatwenowknowasCalifornia,noonereallyknows.However,itislikelythatNativeAmericanswerelivinginCaliforniaatleastfifteenthousandyearsago.ScientistsbelievethatthesesettlerscrossedtheBeringStraitintheArctictoAmericabymeansofalandbridgewhichexistedinprehistorictimes.Inthe16thcentury,afterthearrivaloftheEuropeans,thenativepeoplesufferedgreatly.Thousandswerekilledorforcedintoslavery.Inaddition,manydiedfromthediseasesbroughtbytheEuropeans.However,somesurvivedtheseterribletimes,andtodaytherearemoreNativeAmericanslivinginCaliforniathaninanyotherstate.

THESPANISH

Inthe18thcenturyCaliforniawasruledbySpain.SpanishsoldiersfirstarrivedinSouthAmericaintheearly16thcentury,whentheyfoughtagainstthenativepeopleandtooktheirland.Twocenturieslater,theSpanishhadsettledinmostpartsofSouthAmericaandalongthenorthwestcoastofwhatwenowcalltheUnitedStates.OfthefirstSpanishtogotoCalifornia,themajoritywerereligiousmen,whoseministrywastoteachtheCatholicreligiontothenatives.In1821,thepeopleofMexicogainedtheirindependencefromSpain.CaliforniathenbecamepartofMexico.In1846theUnitedStatesdeclaredwaronMexico,andafterthewarwonbytheUSA,MexicohadtogiveCaliforniatotheUSA.However,thereisstillastrongSpanishinfluence

inthestate.Thatiswhytodayover40ofCaliforniansspeakSpanishasafirstor

secondlanguage.

RUSSIANS

Intheearly1800s,Russianhunters,whohadoriginallygonetoAlaska,begansettling

inCalifornia.Todaythereareabout25,000Russian-Americanslivinginandaround

SanFrancisco.

GOLDMINERS

In1848,notlongaftertheAmerican-Mexicanwar,goldwasdiscoveredinCalifornia.Thedreamofbecomingrichquicklyattractedpeoplefromallovertheworld.Thenearest,andthereforethefirsttoarrive,wereSouthAmericansandpeoplefromtheUnitedStates.ThenadventurersfromEuropeandAsiasoonfollowed.Infact,fewachievedtheirdreamofbecomingrich.Somediedorreturnedhome,butmostremainedinCaliforniatomakealifeforthemselvesdespitegreathardship.Theysettledinthenewtownsoronfarms.BythetimeCaliforniaelectedtobecomethethirty-firstfederalstateoftheUSAin1850,itwasalreadyamulticulturalsociety.

LATERARRIVALS

AlthoughChineseimmigrantsbegantoarriveduringtheGoldRushPeriod,itwasthebuildingof

therailnetworkfromthewesttotheeastcoastthatbroughtevenlargernumberstoCaliforniainthe1860s.Today,Chinese-AmericansliveinallpartsofCalifornia,althoughalargepercentagehavechosentostayinthe"

Chinatowns"

ofLosAngelesandSanFrancisco.

OtherimmigrantssuchasItalians,mainlyfishermenbutalsowinemakers,arrivedinCaliforniainthelate19thcentury.In1911immigrantsfromDenmarkestablishedatownoftheirown,whichtodaystillkeepsuptheirDanishculture.Bythe1920sthefilmindustrywaswellestablishedinHollywood,California.TheindustryboomattractedEuropeansincludingmanyJewishpeople.TodayCaliforniahasthesecondlargestJewishpopulationintheUnitedStates.

JapanesefarmersbeganarrivinginCaliforniaatthebeginningofthe20thcentury,andsincethe1980salotmorehavesettledthere.PeoplefromAfricahavebeenlivinginCaliforniasincethe1800s,whentheymovednorthfromMexico.However,evenmorearrivedbetween1942and1945toworkintheshipandaircraftindustries.

MOSTRECENTARRIVALS

Inmorerecentdecades,CaliforniahasbecomehometomorepeoplefromAsia,includingKoreans,Cambodians,VietnameseandLaotians.Sinceitsbeginninginthe1970s,thecomputerindustryhasattractedIndiansandPakistanistoCalifornia.THEFUTURE

Peoplefromdifferentpartsoftheworld,attractedbytheclimateandthelifestyle,stillimmigratetoCalifornia.Itisbelievedthatbeforelongthemixofnationalitieswillbesogreatthattherewillbenodistinctmajorracialorculturalgroups,butsimplyamixtureofmanyracesandcultures.

GEORGE’SDIARY12TH—14THJUNE

Monday12th,June

Arrivedearlythismorningbybus.Wentstraighttohoteltodropmyluggage,showerandshave.Thenwentexploring.Firstthingwasarideonacablecar.FromtopofthehillgotaspectacularviewofSanFranciscoBayandthecity.Builtin1873,thecablecarsystemwasinventedbyAndrewHallidie,whowantedtofindabetterformoftransportthanhorse-drawntrams.Apparentlyhe'

dbeenshockedwhenhesawaterribleaccidentinwhichatram'

sbrakesfailed,theconductorcouldnotcontrolthesituationandthetramslippeddownthehilldraggingthehorseswithit.

HadalatelunchatFisherman'

sWhat.ThisisthedistrictwhereItalianfishermenfirstcametoSanFranciscointhelate19thcenturyandbeganthefishingindustry.Nowit'

satouristareawithlotsofshops,seafoodrestaurantsandbakeries.It'

salsotheplacetocatchtheferrytoAngelIslandandotherplacesintheBay.

DidsomuchexploringatFisherman'

sWhat.Amexhaustedanddon'

tfeellikedoinganythingelse.Earlybedtonight!

Tuesday13th,June

Teamedupwithacouplefrommyhotel（PeterandTerri）andhiredacar.Spentalldaydrivingaroundthecity.There'

safascinatingdrivemarkedoutfortourists.Ithasblueandwhitesignswithseagullsonthemtoshowthewaytogo.It'

sa79kmround-tripthattakesinallthefamoustouristspots.Stoppedmanytimestoadmiretheviewofthecityfromdifferentanglesandtakephotographs.Nowhaveareallygoodideaofwhatthecity'

slike.

Inevening,wenttoChinatownwithPeterandTerri.Chineseimmigrantssettledinthisareainthe1850s.ThefrontsofthebuildingsaredecoratedtolooklikeoldbuildingsinsouthernChina.Sawsomeinterestingtempleshere,anumberofmarketsandagreatmanyrestaurants.Alsoartgalleriesandamuseumcontainingdocuments,photographsandallsortsofobjectsaboutthehistoryofChineseimmigration,butitisclosedintheevening.Willgobackduringtheday.Hadadeliciousmealandthenwalkeddownthehilltoourhotel.

Wednesday14th,June

Inmorning,tookferrytoAngelIslandfromtheportinSanFranciscoBay.OnthewayhadagoodviewoftheGoldenGateBridge.From1882to1940AngelIslandwasafamousimmigrationstationwheremanyChinesepeopleappliedforrighttoliveinUSA.Thecellsinthestationwereverysmall,coldanddamp;

somedidnotevenhavelightbuttheimmigrantshadnowhereelsetogo.Theirmiserablestayseemedtobepunishmentratherthanjusticeandfreedomtothem.TheywrotepoemsonthewallsabouttheirlonelinessandmournedtheirformerlifeinChina.In1940thecivilauthoritiesreformedthesystemsothatmanymoreChinesepeoplewereabletograsptheopportunityofsettlingintheUSA.Mademeverythoughtfulandthankfulformylifetoday.

选修8Unit2Cloning-Reading

CLONING:

WHEREISITLEADINGUS?

Cloninghasalwaysbeenwithusandisheretostay.Itisawayofmakinganexactcopyofanotheranimalorplant.Ithappensinplantswhengardenerstakecuttingsfromgrowingplantstomakenewones.Italsohappensinanimalswhentwinsidenticalinsexandappearanceareproducedfromthesameoriginalegg.Thefactisthatthesearebothexamplesofnaturalclones.

Cloninghastwomajoruses.Firstly,gardenersuseitallthetimetoproducecommercialquantitiesofplants.Secondly,itisvaluableforresearchonnewplantspeciesandformedicalresearchonanimals.Cloningplantsisstraightforwardwhilecloninganimalsisverycomplicated.Itisadifficulttasktoundertake.Manyattemptstoclonemammalsfailed.Butatlastthedeterminationandpatienceofthescientistspaidoffin1996withabreakthrough-thecloningofDollythesheep.Theprocedureworkslikethis:

Ontheonehand,thewholescientificworldfollowedtheprogressofthefirstsuccessfulclone,Dollythesheep.Thefactthatsheseemedtodevelopnormallywasveryencouraging.ThencamethedisturbingnewsthatDollyhadbecomeseriouslyill.CloningscientistswerecastdowntofindthatDolly'

sillnessesweremoreappropriatetoamucholderanimal.AltogetherDollylivedsixandahalfyears,halfthelengthofthelifeoftheoriginalsheep.Sadlythesamearbitraryfateaffectedotherspecies,suchasclonedmice.Thequestionsthatconcernedallscientistswere:

"

Wouldthisbeamajordifficultyforallclonedanimals?

Wouldithappenforever?

Coulditbesolvedifcorrectionsweremadeintheirresearchprocedure?

"

Ontheotherhand,Dolly'

sappearanceraisedastormofobjectionsandhadagreatimpactonthemediaandpublicimagination.Itbecamecontroversial.Itsuddenlyopenedeverybody'

seyestothepossibilityofusingcloningtocureseriousillnessesandeventoproducehumanbeings.

Althoughatpresenthumaneggcellsandembryosneededforcloningresearcharedifficulttoobtain,newspaperswroteofevilleadershopingtoclonethemselvestoattaintheirambitions.Religiousleadersalsoraisedmoralquestions.Governmentsbecamenervousandmoreconservative.Somebegantoreformtheirlegalsystemsandforbaderesearchintohumancloning,butothercountrieslikeChinaandtheUK,continuedtoaccumulateevidenceoftheabun