高一英语课件unit16warminguplistening高一英语课件

gravityRelativityEvolutioninachemistrylabdoinganexperimentanEnglish-Chinesedictionary,anEnglishbookandanotebookinaphysicslabdoinganexperimentinabiologylablookingatsomethingthroughamicroscopeWarmingup1.LookatthetextbookP22anddescribewhatcanbeseenineachpicture.Whatisitabout?2.WhatEnglishwordsdoyouthinkofforeachsubjectofscience?sciencephysicschemistrybiologychemistryscienceofelementsandtheirlawsofcombinationandchangeelementsubstancegas,liquid,solidchemicalchangechemistryexperimentslanguagethesystemofsoundsandwordsusedbyhumanstoexpresstheirthoughtsandfeelingssounds,words,phrases,sentencesgrammarcommunicatecommunicationnative/motherlanguageforeignlanguagephysicsscienceofmatterandenergyandofinteractionsbetweenthetwomatterpowerenergyphysicalchangephysicsexperimentbiologyscienceoflifeandoflivingorganismsanimalplantlivingthingsgenecellproteinbiologyexperimentListening1.Listentothetape.TickthethingsthatMrsZhutalksabout.()safetyinthelab()gloves()gases()experiments()longhair()liquids()caraccidents()shoes()flames1.Safetycomesfirst!2.Followtheteacher’sinstructions.3.Bottlesmaycontaindangerousgases.4.Immediatelywashyoureyeswithalotofwater.5.1)Cleareverythingawayandleavetheclassroomneatandclean.2)Washyourhandswithwaterandsoap.3)Turnoffthelightsandshutthewindows.ListeningP22UsefulexpressionsonP23betodosth:should/mustdo,plantodoamaglevtraininone’sopinion(a)wasteofmoneymuchtoo/toomuchinthefuturemeantodosth./meandoingsth.make(good/full)useofThemoneywouldbebetterspentbuildingmoreroadsorrailwaysinotherpartsofChina.inventionadvantagesdisadvantagesMaglevtrainItisfast,cleananditdoesn’tmakeanynoise.Itisawasteofmoney.ScientificapplicationsAdvantagesDisadvantagesCloningNuclearenergyComputersSpaceflightsCloning1.canhelpsomewomenhavebabies2.canhelpmedicalresearch1.itisnotnaturaltomakepeople2.dangerous,peopleuseittodostrangethingsNuclearenergy1.canmakealltheelectricityweneed2.isalimitlessresource1.unsafetoalllifeifnotcontrolled2.canbeexpensivetobuild/repairSpeakingonP23Computers1.makescommunicationfaster2.cankeepinformationbetter1.unsafebecauseofviruses2.makesmoreproblemsthanitsolvesSpaceflights1.makesresearchofouterspacepossible2.putcommunicationsatellitesinspace1.expensiveanddangerous2.usedbythearmy