懂你英语-Level4-Unit1-Part2

L4-U1-P2英语流利说4-1-2懂你英语Level4Unit1Part2L4-U1-P2-1Listening:ATriptoYosemitePark1TodayChristinaandherfriendareenjoyingthemselves.ThismorningtheygotupveryearlyanddroveoutofSanFrancisco.TheycrossedtheBayBridgebeforetheearlymorningcommuteanddrovesouth.Becauseitwassoearly,therewerealmostnocars.Whywastheremuchtraffic?-Itwassoearly.Howheavywasthetraffic?-Becauseitwassoearly,therewerealmostnocars.Afterdrivingforanhourandahalf,theystoppedandhadbreakfast.Theyorderedpancakesandcoffee.Theyalsohadsomefreshfruits.Whentheyfinishedeating,itwas7o’clock.Thentheygotbackintothecaranddrovesouth.Christinawantedtolistentomusic,sotheyturnedontheradio.Anhourlatertheystoppedforgas.Theynoticedthattherewasalsoachargingstationforelectriccars.Whattimewasitwhentheyfinishedeating?-theyfinishedeatingat7o’clock.Theynoticedthattherewasalsoachargingstationforelectriccars.Becauseitwassoearly,therewerealmostnocars.Anhourlatertheystoppedforgas.TheycrossedtheBayBridgebeforetheearlymorningcommuteanddrovesouth.Christinawantedtolistentomusic,sotheyturnedontheradio.Whatdidtheyorderforbreakfast?-Theyorderedpancakesandcoffee.Christinawantedtolistentomusic,sotheyturnedontheradio.TodayChristinaandherfriendareenjoyingthemselves.Whentheyfinishedeating,itwas7o’clock.ThismorningtheygotupveryearlyanddroveoutofSanFrancisco.Theynoticedthattherewasalsoachargingstationforelectriccars.It’snow1:15andtheyareinYosemitePark.Theyhavebeentherefortwohours,since11:15.TheyarelookingatYosemitefalls,whichisthehighestwaterfallinthepark.Thewaterdropsatotalof740metersfromthetopoftheupperfalltothebaseofthelowerfall.Whendidtheyarriveatthepark?-Theygotthereat11:15Theyhavebeentherefortwohours,since11:15.TheyarelookingatYosemitefalls,whichisthehighestwaterfallinthepark.Thewaterdropsatotalof740metersfromthetopoftheupperfalltothebaseofthelowerfall.Howlonghavetheybeeninthepark?-Theyhavebeentherefortwohours,since11:15.TheyarelookingatYosemitefalls,whichisthehighestwaterfallinthepark.Theyhavebeentherefortwohours,since11:15.Thewaterdropsatotalof740metersfromthetopoftheupperfalltothebaseofthelowerfall.L4-U1-P2-2Listening:ATriptoYosemitePark2Inanother15minutestheyplantoeatlunchatamagnificentoldhotelinthepark.Itwasbuiltin1927andhasagreatview.Theywantedtostaythere,buttheycouldn’tgetreservations.Togetaroomatthathotel,youusuallyneedtomakereservationsseveralmonthsinadvance.Whycouldn'ttheygetreservations?-Theydidn'treserveearlyenough.Theywantedtostaythere,buttheycouldn’tgetreservations.Whendoyouneedtomakereservations?-youneedtomakereservationsseveralmonthsinadvance.Itwasbuiltin1927.Theyplantostayintheparkuntilaround4o’clock.Bythentheywillhavebeenintheparkfornearly5hours.Thenthey’llgetbackintothecaranddrivebacktoSanFrancisco.Theyplantoeatdinnersomewherealongtheway.Ifthetrafficisn’ttoobad,theyshouldbebackinSanFranciscoby10o’clock.Howlongwouldtheyhavebeenintheparkiftheyleaveasscheduled?-Fornearly5years.WhendotheyexpecttobebackinSanFrancisco?-Theyexpecttobebackby10o’clock.EarlytomorrowmorningtheyaregoingtocrosstheGoldenGateBridgeandgonorthalongthecoast.Fromsomeplaces,youcanlookoutontheoceanandseewhalesandothersealife.Christinahasneverseenawhalebefore,soshe’slookingforwardtoit.Andtomorrownighttheyhavesomethingspecialplanned.Theyaregoingtowatchabaseballgame.Christinahasneverseenabaseballgame,butshehasheardthatitisverypopularintheUS.AndtheSanFranciscobaseballteamisoneofthebest.Whatdoesshehopetoseefromthecoast?-Shehopestoseewhales.Whatdotheyhaveplanfortomorrownight?-Theyaregoingtowatchabaseballgame.Christinahasneverseenabaseballgame,butshehasheardthatitisverypopularintheUS.Theywantedtostaythere,buttheycouldn’tgetreservations.Theyplantoeatdinnersomewherealongtheway.Theyaregoingtowatchabaseballgame.EarlytomorrowmorningtheyaregoingtocrosstheGoldenGateBridgeandgonorthalongthecoast.Fromsomeplaces,youcanlookoutontheoceanandseewhalesandothersealife.Whathassheheardaboutbaseball?-ShehasheardthatitisverypopularintheUS.Whataretheygoingtodotomorrowmorning?-TheyaregoingtocrosstheGoldenGateBridgeandgonorthalongthecoast.Christinahasneverseenawhalebefore,soshe’slookingforwardtoit.Theyplantostayintheparkuntilaround4o’clock.Christinahasneverseenawhalebefore,soshe’slookingforwardtoit.Togetaroomatthathotel,youusuallyneedtomakereservationsseveralmonthsinadvance.Christinahasneverseenabaseballgame,butshehasheardthatitisverypopularintheUS.L4-U1-P2-3Vocabulary:ScienceAforceisapushorapullonanobject.Aforcechangesthemotionofamovingobject.Aforcecanbestrongorweak,anditalwayshasadirection.TheEarthisaplanetthatgoesaroundthesuninacircularorbit.Thespeedofitsmotiondoesn'tchange,butthedirectionofitsmotiondoes.TheEarthhasalayerofgasaboveitssurface,whichhelpstosupportlife.Atomsarethebuildingblocksofmatter.Atthecenterofanatomisitsnucleus,whichhasapositiveelectriccharge.Outsidethenucleusareelectrons,whichhaveanegativecharge.Asteroidsandcometsareobjectsthatorbitoursunbutaresmallerthanplanets.AsteroidsthatpassclosetotheEartharecallednear-earthobjects.ThelayerofgasesjustaboveEarth'ssurfaceisouratmosphere.Theatmosphereismadeupofgases,suchasoxygenand