Unit13Reading课件
日期:2010-09-24 09:26
TalkabouttheearthandtheimportanceofwaterforlifeAnimalsandplantscannotlivewithoutwater1Whatisourearthmadeupof?2Whatdoyouthinkoftherolewaterplaysinourdailylife?3Couldyoupleasegivesomeexamples?Ourearthismostlymadeupofwaterstortoise()1BasedonParaI,indicatingthat____AWaterplaysagreatroleformarinelifeBOceanisagoodplaceforlifeCTherearemanyreasonsfortiniestplanktonandgiantslikesharksandwhalesDOceanispartoftheearth()2Thewaterintheoceanisalwaysmovinginthat_____AThetemperatureofseawaterisrelativelyhighBWater’sdensityaffectchangesinsalinityandtemperatureCChangesinsalinityandtemperaturehaveeffectonwater’sdensityDWatersinriversalwaysflowintotheocean()3Generallyspeaking,theauthortellsusthattherearevariousspeciesintheoceans,humanbeingsare______tolargeorsuddenlychangesintemperatureAgenerousBobjectiveCsubjectiveDsensitiveReadingComprehensionACDPropertiesofWat,
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