阅读理解。Asweallknowtheoceanmoves.-查字典问答网
分类选择

来自边超的问题

  阅读理解。Asweallknowtheoceanmoves.Butwaves(波浪)breakingonthebeachmaketheoceanfun.Whenyoustandontheshore(海岸)andlookatthewavesitseemslikethewaterisrolling(翻滚)intowardyou.Butthew

  阅读理解。

  Asweallknowtheoceanmoves.Butwaves(波浪)breakingonthebeachmaketheoceanfun.When

  youstandontheshore(海岸)andlookatthewavesitseemslikethewaterisrolling(翻滚)intowardyou.

  Butthewaterisnotreallymovingforward.Whatyouseemovingiswaveenergy.Andwaveenergycomes

  fromthewind.

  Let'sthinkabouthowthisworks.Aswaveenergypassesthroughthewatertheenergymakesparticles

  (粒子)ofwatermoveupanddown.Justgiveyouanexampleofawavepassingunderabasketball.Weput

  abasketballonthesea.Whenthewindblowsawavecomesfrombehindthebasketball.Thebasketball

  movesuptothetopwiththewave.Thenthewavecontinuesandleavesthebasketballbehind.Thebasketball

  lookslowerbutitdoesn'tmoveforward.That'sbecausethewaveenergymovesthewaterthatisunderthe

  basketballupanddownasitpasses.

  Sowhycanyouseeawaveknockyoudownontheshore?Whenawavemovestowardtheshorethe

  bottom(底部)ofthewaveslowsdownbecauseitmeetstheoceanfloor.Butthetopwhichiscalledcrest

  keepsmoving.Thedifferentactioncausesthewavetofalloverorbreakontotheshore.Ifawaveisvery

  largeitcarriesalotofenergywhenithitstheland.Astimegoesbywavescanbreakupandcarryaway

  therocksandotherthingsontheshore.Shorelinesarechangingallthetimebecauseofwaveaction.

  1.______isreallymovingforwardwhenyoulookatthewaves.

  [ ]

  A.Water

  B.Waveenergy

  C.Waterandwaveenergy

  2.Match(与……相匹配)thesentenceswiththepicturesandchoosetherightanswer.

  (1)Thebasketballmovesuptothetopwiththewave.

  (2)Thewavecontinuesandleavesthebasketballbehind.

  (3)Whenthewindblowsawavecomesfrombehindthebasketball.

  

  a b c

  A.a-(2)

  b-(1)

  c-(3)

  B.a-(3)

  b-(2)

  c-(1)

  C.a-(3)

  b-(1)

  c-(2)

  3.Theunderlinedword"crest"inthepassagemeans" "inChinese.

  [ ]

1回答
2020-06-13 18:11
我要回答
请先登录
付庆华

  1-5:BCABA

2020-06-13 18:15:17

最新问答

推荐文章

猜你喜欢

附近的人在看

推荐阅读

拓展阅读

  • 大家都在看
  • 小编推荐
  • 猜你喜欢
  •