unit16(3)课件
日期：2010-08-13 08:43
Unit16SpeakingPlannedbyCelinaRevisionWatchtheflashcarefully，thenmakeupaninterestingstory1234CloneSpeaking:workinpairsanddiscusstheadvantagesanddisadvantagesofthefollowingscientificdiscoveriesandapplicationsCloningBrainstormforCloning:cells;biology;peoplethatlookthesame;makingpeople;copyinganimalsandpeople;growingorgans;medicine;operating;helpingpeoplewholostanear/eye/legetcSpeaking:workinpairsanddiscusstheadvantagesanddisadvantagesofthefollowingscientificdiscoveriesandapplicationsCloning:Advantages:Disadvantages:1canhelpsomewomenhavebabies2canhelpmedicalresearch1itisnotnaturaltomakepeople2dangerous:peopleuseittodostrangethingsSpeaking:workinpairsanddiscusstheadvantagesanddisadvantagesofthefollowingscientificdiscoveriesandapplicationsNuclearenergy:Speaking:workinpairsanddiscusstheadvantagesanddisadvantagesofthefollowingscientificdiscoveriesandapplicationsNuclearenergyBrainstormfornuclearenergy:doesnotpollutetheenvironment;verydangerouswaste;greatdangerincaseofacciden，
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