人教版高中英语选修8 课文及翻译说课讲解.docx

人教版高中英语选修8 课文及翻译说课讲解.docx

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人教版高中英语选修8课文及翻译说课讲解

人教版高中英语选修8课文及翻译

人教版高中英语选修8课文及翻译

选修8Unit1Alandofdiversity-Reading

CALIFORNIA

CaliforniaisthethirdlargeststateintheUSAbuthasthelargestpopulation.ItalsohasthedistinctionofbeingthemostmulticulturalstateintheUSA,havingattractedpeoplefromallovertheworld.Thecustomsandlanguagesoftheimmigrantsliveonintheirnewhome.ThisdiversityofcultureisnotsurprisingwhenyouknowthehistoryofCalifornia.

NATIVEAMERCANS

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,thereisstillastrongSpanishinfluenceinthestate.Thatiswhytodayover40ofCaliforniansspeakSpanishasafirstorsecondlanguage.

RUSSIANS

Intheearly1800s,Russianhunters,whohadoriginallygonetoAlaska,begansettlinginCalifornia.Todaythereareabout25,000Russian-AmericanslivinginandaroundSanFrancisco.

GOLDMINERS

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

LATERARRIVALS

AlthoughChineseimmigrantsbegantoarriveduringtheGoldRushPeriod,itwasthebuildingoftherailnetworkfromthewesttotheeastcoastthatbroughtevenlargernumberstoCaliforniainthe1860s.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,continuedtoaccumulateevidenceofth