unit162高一英语课件
日期：2010-12-07 12:29
produceoxygenIt’saboutbiologyWhatdowehavetobecarefulwithinalab?Listening 1Listentothetape，itseemsasifitisbrokenIt’saboutphysicsglasscover，greenplant，apairofbalancesammetermicroscopeCanyougiveanexampleofwhatyoulearnaboutforeachfieldofscience?LetmegiveyouanexamplefirstAbrokenstick?IfIputastickintowater，Whatarethenamesoftheschoolobjectsinwhichyoustudyscience?arts→↑literature↑TheNecklacescience(s)↓physicschemistrybiologySCIENTISTSATWORKSciencedependsonexperiments Nowlet’slookatsomepicturesin“WarmingUp”DiscusswithyourpartneranddescribewhatyouseeineachpictureWhatisitabout?beaker，tickthethingsthatMrsZhutalksabout safetyinthelabexperimentscaraccidentgloveslonghairshoesgasesliquidsflamesListencarefullyandanswerthefollowingquestions1Whatisthemostimportantthingstudentsshouldremember?Safetycomesfirst2Whatisthefirstthingstudentsshoulddowhentheycomeintothelab?Followtheteacher’sinstructions3Whyshouldstuden，
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